/* ============================================
   TRIBU Arquitectura — Estilos Minimalistas
   ============================================ */

:root {
    --verde: #69AA93;
    --verde-palido: #D4E3BE;
    --gris: #111111;
    --gris-medio: #333333;
    --gris-claro: #f8f8f8;
    --blanco: #ffffff;
    --linea: rgba(0,0,0,0.08);
    --radius: 2px;
    --max-width: 1280px;
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;

    /* Easing y timing inspirados en Presencia */
    --ease-out-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-in-out-soft: cubic-bezier(0.65, 0, 0.35, 1);
    --header-height: 80px;

    /* Intro sequence timings */
    --intro-bg-in: 1.2s;
    --intro-logo-sharp: 0.8s;
    --intro-logo-hold: 1.8s;
    --intro-logo-blur: 0.7s;
    --intro-fade-out: 1s;

    --t-bg-in: 0s;
    --t-logo-in: 0.8s;
    --t-logo-blur: calc(var(--t-logo-in) + var(--intro-logo-sharp) + var(--intro-logo-hold));
    --t-intro-out: calc(var(--t-logo-blur) + var(--intro-logo-blur));
    --t-total-intro: calc(var(--t-intro-out) + var(--intro-fade-out));
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--gris);
    background: var(--blanco);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 300;
    line-height: 1.2;
    color: var(--gris);
}

.grecaptcha-badge {
    display: none;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 48px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
}

/* ============================================
   INTRO LAYER (estilo Presencia)
   ============================================ */
.intro-layer {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    background: var(--blanco);
    animation: introLayerOut var(--intro-fade-out) var(--ease-out-soft) var(--t-intro-out) forwards;
}

.intro-bg {
    position: absolute;
    inset: 0;
    background: url('../assets/img/bg-intro.jpg') center center / cover no-repeat;
    opacity: 0;
    animation: fadeIn var(--intro-bg-in) var(--ease-out-soft) var(--t-bg-in) forwards;
}

.intro-logo {
    position: relative;
    z-index: 2;
    width: clamp(100px, 26vw, 80px);
    filter: blur(14px);
    opacity: 0;
    animation:
        logoReveal var(--intro-logo-sharp) var(--ease-out-soft) var(--t-logo-in) forwards,
        logoBlurOut var(--intro-logo-blur) var(--ease-in-out-soft) var(--t-logo-blur) forwards;
}

@keyframes introLayerOut {
    to { opacity: 0; }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes logoReveal {
    0% {
        opacity: 0;
        filter: blur(14px);
        transform: scale(0.98);
    }
    100% {
        opacity: 1;
        filter: blur(0px);
        transform: scale(1);
    }
}

@keyframes logoBlurOut {
    0% {
        opacity: 1;
        filter: blur(0px);
        transform: scale(1);
    }
    100% {
        opacity: 0;
        filter: blur(18px);
        transform: scale(1.04);
    }
}

/* ============================================
   HEADER (estilo Presencia)
   ============================================ */
.site-main-interior {
    padding-top: var(--header-height);
}

.hero-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: transparent;
    color: #fff;
    transition: background 0.4s var(--ease-out-soft), color 0.4s var(--ease-out-soft);
}

.hero-header.header-interior {
    background: var(--blanco);
    color: var(--gris);
    border-bottom: 1px solid var(--linea);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 48px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.header-interior .header-container,
.sticky-header .header-container {
    align-items: center;
    padding: 0.6rem 48px;
}

.hero-logo {
    display: block;
    width: clamp(120px, 14vw, 130px);
}

.hero-logo img {
    width: 100%;
    height: auto;
}

/* Sticky header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.5);
    color: var(--gris);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
        opacity 0.4s var(--ease-out-soft),
        transform 0.4s var(--ease-out-soft);
}

.sticky-header.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.sticky-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
}

.sticky-logo img {
    width: clamp(36px, 30vw, 127px);
    height: auto;
}

.sticky-logo span {
    font-family: var(--font-title);
    font-weight: 400;
    font-size: clamp(0.9rem, 1.8vw, 1.05rem);
    line-height: 1.1;
    letter-spacing: 0.02em;
}

.sticky-header .nav-contact {
    border-color: rgba(0, 0, 0, 0.25);
    color: var(--gris);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.sticky-header .nav-contact:hover {
    border-color: var(--gris);
    background: rgba(255, 255, 255, 0.7);
}

.hero-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    width: 26px;
    height: 18px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
}

.nav-menu span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-menu.is-open span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
}

.nav-menu.is-open span:nth-child(2) {
    opacity: 0;
}

.nav-menu.is-open span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
}

.nav-contact {
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 0.25rem 0.55rem;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
    transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.nav-contact:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.25);
}

.header-interior .nav-contact,
.sticky-header .nav-contact {
    border-color: rgba(0, 0, 0, 0.35);
    color: inherit;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.header-interior .nav-contact:hover,
.sticky-header .nav-contact:hover {
    border-color: var(--gris);
    background: rgba(0, 0, 0, 0.05);
}

.nav-lang {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-lang .sep {
    opacity: 0.5;
    pointer-events: none;
}

.nav-lang-link {
    color: inherit;
    text-decoration: none;
    line-height: 1;
    padding-bottom: 1px;
    transition: opacity 0.3s ease;
}

.nav-lang-link:hover {
    opacity: 0.75;
}

.nav-lang-link.is-active {
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

/* ============================================
   FULLSCREEN MENU OVERLAY (estilo Presencia)
   ============================================ */
.menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    pointer-events: none;
    visibility: hidden;
}

.menu-overlay.is-open,
.menu-overlay.is-closing {
    pointer-events: auto;
    visibility: visible;
}

.menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-soft) 0.2s;
}

.menu-overlay.is-open .menu-backdrop {
    opacity: 1;
    transition-delay: 0s;
}

.menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 5rem;
    transform: translateX(100%);
    transition: transform 0.85s var(--ease-in-out-soft);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.06);
}

.menu-overlay.is-open .menu-panel {
    transform: translateX(0);
    transition-delay: 0.15s;
}

.menu-close {
    position: absolute;
    top: 1.25rem;
    right: 2rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gris);
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.3s ease;
}

.menu-close:hover {
    color: var(--verde);
}

.menu-close span {
    position: absolute;
    display: block;
    width: 24px;
    height: 1.5px;
    background: currentColor;
    transition: background 0.3s ease;
}

.menu-close span:first-child {
    transform: rotate(45deg);
}

.menu-close span:last-child {
    transform: rotate(-45deg);
}

.menu-logo {
    display: block;
    width: clamp(44px, 5vw, 56px);
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    transition:
        opacity 0.35s var(--ease-out-soft),
        transform 0.35s var(--ease-out-soft);
}

.menu-overlay.is-open .menu-logo {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.menu-logo img {
    width: 100%;
    height: auto;
}

.menu-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.menu-link {
    font-family: var(--font-title);
    font-weight: 400;
    font-size: clamp(1.6rem, 4vw, 2rem);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--verde);
    opacity: 0;
    transform: translateY(20px);
    transition:
        color 0.3s ease,
        opacity 0.35s var(--ease-out-soft),
        transform 0.35s var(--ease-out-soft);
}

.menu-overlay.is-open .menu-link {
    opacity: 1;
    transform: translateY(0);
}

.menu-link:hover,
.menu-link.active {
    color: var(--gris);
}

.menu-instagram {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--linea);
    font-family: var(--font-title);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gris-medio);
    opacity: 0;
    transform: translateY(20px);
    transition:
        color 0.3s ease,
        opacity 0.35s var(--ease-out-soft),
        transform 0.35s var(--ease-out-soft);
}

.menu-overlay.is-open .menu-instagram {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.65s;
}

.menu-instagram i {
    font-size: 1.1rem;
}

.menu-instagram:hover {
    color: var(--verde);
}

/* Stagger menu links on open; close is fast and clean */
.menu-overlay.is-open .menu-link:nth-child(1) { transition-delay: 0.25s; }
.menu-overlay.is-open .menu-link:nth-child(2) { transition-delay: 0.30s; }
.menu-overlay.is-open .menu-link:nth-child(3) { transition-delay: 0.35s; }
.menu-overlay.is-open .menu-link:nth-child(4) { transition-delay: 0.40s; }
.menu-overlay.is-open .menu-link:nth-child(5) { transition-delay: 0.45s; }
.menu-overlay.is-open .menu-link:nth-child(6) { transition-delay: 0.50s; }
.menu-overlay.is-open .menu-link:nth-child(7) { transition-delay: 0.55s; }
.menu-overlay.is-open .menu-link:nth-child(8) { transition-delay: 0.60s; }

/* Prevent body scroll when menu is open */
body.menu-is-open {
    overflow: hidden;
}

/* Header legacy (se mantiene por compatibilidad con otras partes del sitio) */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--blanco);
    border-bottom: 1px solid var(--linea);
}

.logo-img{
    height: 50px;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: var(--verde);
    display: flex;
    align-items: center;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.logo-text {
    font-family: var(--font-title);
    font-size: 22px;
    font-weight: 500;
    letter-spacing: 6px;
    color: var(--gris);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.main-nav a {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gris-medio);
    position: relative;
    padding: 4px 0;
    transition: color 0.3s;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--verde);
    transition: width 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--gris);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.lang-switcher {
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--linea);
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-link {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--gris-medio);
    position: relative;
    padding: 4px 0;
    transition: color 0.3s;
}

.lang-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--verde);
    transition: width 0.3s;
}

.lang-link:hover,
.lang-link.active {
    color: var(--gris);
}

.lang-link:hover::after,
.lang-link.active::after {
    width: 100%;
}

.lang-sep {
    font-family: var(--font-title);
    font-size: 11px;
    color: var(--gris-medio);
    opacity: 0.4;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--gris);
    transition: all 0.3s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    padding: 120px 0 100px;
    text-align: center;
    background: var(--blanco);
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 24px;
    color: var(--gris);
}

.hero p {
    font-size: 18px;
    font-weight: 300;
    color: var(--gris-medio);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 25px;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 1px solid var(--gris);
    background: var(--gris);
    color: var(--blanco);
    cursor: pointer;
    transition: all 0.3s;
}

.btn:hover {
    background: transparent;
    color: var(--gris);
}

.btn-outline {
    background: transparent;
    color: var(--gris);
}

.btn-outline:hover {
    background: var(--gris);
    color: var(--blanco);
}

.btn-verde {
    background: var(--verde);
    border-color: var(--verde);
    color: var(--blanco);
}

.btn-verde:hover {
    background: transparent;
    color: var(--verde);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--gris-claro);
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-header h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 16px;
    color: var(--gris-medio);
    max-width: 500px;
    margin: 0 auto;
    font-weight: 300;
}

/* ============================================
   GRIDS
   ============================================ */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--blanco);
    transition: transform 0.4s, box-shadow 0.4s;
}

.card:hover {
    transform: translateY(-4px);
}

.card-img {
    overflow: hidden;
    position: relative;
}

.card-img img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.6s;
}

.card:hover .card-img img {
    transform: scale(1.04);
}

.card-body {
    padding: 28px 0;
}

.card-body h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.card-body p {
    font-size: 15px;
    color: var(--gris-medio);
    font-weight: 300;
    line-height: 1.7;
}

/* ============================================
   PROYECTOS
   ============================================ */
.proyectos-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 48px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--linea);
}

.filtro-grupo {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.filtro-label {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gris-medio);
}

.filtro-chip {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--gris-medio);
    padding: 6px 0;
    border-bottom: 1px solid transparent;
    transition: all 0.3s;
}

.filtro-chip:hover,
.filtro-chip.active {
    color: var(--gris);
    border-bottom-color: var(--verde);
}

.proyectos-contador {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gris-medio);
}

.proyectos-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.proyectos-filtros-selects {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.filtro-select-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filtro-select-group label {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-medio);
}

.filtro-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--blanco) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23666' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E") no-repeat right 12px center;
    border: 1px solid var(--linea);
    padding: 10px 34px 10px 14px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 300;
    color: var(--gris);
    cursor: pointer;
    min-width: 180px;
    transition: border-color 0.25s ease;
}

.filtro-select:focus {
    outline: none;
    border-color: var(--verde);
}

@media (max-width: 768px) {
    .proyectos-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .proyectos-filtros-selects {
        width: 100%;
    }

    .filtro-select {
        flex: 1;
        min-width: 0;
        width: 100%;
    }
}

/* Secuencia de entrada en la página de proyectos */
.proyectos-toolbar.anim-fade-up {
    transition-delay: 0.35s;
}

.proyectos-grid-anim.anim-fade-up {
    transition-delay: 0.65s;
}

.proyecto-card {
    background: var(--blanco);
    transition: transform 0.45s var(--ease-out-soft), box-shadow 0.45s var(--ease-out-soft);
}
    
.proyecto-card:hover {
    transform: translateY(-6px);
}

.proyecto-card .card-img {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.proyecto-card .card-img img {
    aspect-ratio: 16 / 10;
    width: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out-soft);
}

.proyecto-card:hover .card-img img {
    transform: scale(1.04);
}

.proyecto-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.45s var(--ease-out-soft);
}

.proyecto-card:hover .proyecto-overlay {
    opacity: 1;
}

.proyecto-overlay span {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #fff;
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.proyecto-card:hover .proyecto-overlay span {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.85);
}

.proyecto-estado-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 14px;
    z-index: 2;
}

.proyecto-estado-badge.estado-finalizada {
    background: var(--verde-palido);
    color: var(--gris);
}

.proyecto-estado-badge.estado-construccion {
    background: #f5e6c8;
    color: #6b4c1e;
}

.proyecto-estado-badge.estado-proyecto {
    background: #d4e3f0;
    color: #2c4a6e;
}

/* Badge de estado estilo hero (home) */
.proyecto-estado-badge-light {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.icono-ubicacion {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.proyecto-card .card-body {
    padding: 26px 4px 8px;
}

.proyecto-categoria {
    display: block;
    font-family: var(--font-title);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--verde);
    margin-bottom: 8px;
}

.proyecto-card .card-body h3 {
    font-family: var(--font-title);
    font-size: clamp(20px, 2.2vw, 26px);
    font-weight: 600;
    letter-spacing: -0.3px;
    line-height: 1.15;
    color: var(--gris);
    margin: 0 0 8px;
}

.proyecto-loc {
    display: block;
    font-size: 13px;
    font-weight: 300;
    color: var(--gris-medio);
}

/* ============================================
   SHOWCASE — acordeón imagen/descripción + lista
   ============================================ */

/* Header compartido (proyectos y servicios) */
.destacados-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
    gap: 24px;
}

.destacados-header-left {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.destacados-label {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--verde);
}

.destacados-header h2 {
    margin: 0;
}

.destacados-ver-todos {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-medio);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding-bottom: 2px;
    white-space: nowrap;
    transition: color 0.3s, border-color 0.3s;
}

.destacados-ver-todos:hover {
    color: var(--gris);
    border-bottom-color: var(--verde);
}

/* Header estilo "about / who we are" para proyectos */
.destacados-header--featured {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 56px;
    align-items: start;
    margin-bottom: 56px;
    position: relative;
    padding: 8px 0 0;
    cursor: pointer;
}

.destacados-header-line {
    position: absolute;
    left: 200px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--linea);
}

.destacados-header-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    border: 1px solid var(--linea);
    border-radius: 0;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris);
    background: var(--blanco);
    white-space: nowrap;
    justify-self: start;
    margin-top: 12px;
}

.pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--verde);
    flex-shrink: 0;
}

.destacados-header-content {
    padding-left: 56px;
}

.destacados-header-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 24px;
    color: var(--gris);
}

.destacados-header-title .text-accent {
    color: var(--verde);
    font-weight: 500;
}

.destacados-header-desc {
    font-size: 16px;
    color: var(--gris-medio);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 0 28px;
    font-weight: 300;
}

.destacados-ver-todos--inline {
    margin: 0;
}

/* Efecto de entrada blur-in para el header de proyectos */
.destacados-header--featured .destacados-header-line {
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top;
    transition: opacity 0.8s var(--ease-out-soft), transform 0.8s var(--ease-out-soft);
}

.destacados-header--featured .destacados-header-pill,
.destacados-header--featured .destacados-header-title,
.destacados-header--featured .destacados-header-desc,
.destacados-header--featured .destacados-ver-todos--inline {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(20px);
    transition: opacity 0.9s var(--ease-out-soft),
                filter 0.9s var(--ease-out-soft),
                transform 0.9s var(--ease-out-soft);
}

.destacados-header--featured.visible .destacados-header-line {
    opacity: 1;
    transform: scaleY(1);
    transition-delay: 0s;
}

.destacados-header--featured.visible .destacados-header-pill {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    transition-delay: 0.1s;
}

.destacados-header--featured.visible .destacados-header-title {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    transition-delay: 0.25s;
}

.destacados-header--featured.visible .destacados-header-desc {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    transition-delay: 0.4s;
}

.destacados-header--featured.visible .destacados-ver-todos--inline {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
    transition-delay: 0.5s;
}

@media (max-width: 900px) {
    .destacados-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .destacados-header--featured {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0;
        margin-bottom: 40px;
    }

    .destacados-header-line {
        display: none;
    }

    .destacados-header-content {
        padding-left: 0;
    }

    .destacados-header-title {
        font-size: clamp(26px, 6vw, 36px);
        margin-bottom: 18px;
    }

    .destacados-header-desc {
        font-size: 15px;
        margin-bottom: 22px;
    }
}

/* ============================================
   SERVICIOS — Carrusel de tarjetas
   ============================================ */
#servicios {
    background-color: var(--gris-claro);
    background-image: url('../assets/img/bg-servicios.png');
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
}

.services-carousel {
    position: relative;
    overflow: hidden;
    padding: 0 0 32px;
    touch-action: pan-y;
}

.services-carousel-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s var(--ease-out-soft);
}

.service-card {
    flex: 0 0 calc(25% - 18px);
    background: var(--blanco);
    border: 1px solid var(--linea);
    padding: 32px;
    display: flex;
    flex-direction: column;
    min-height: 320px;
    transition: transform 0.4s var(--ease-out-soft), box-shadow 0.4s var(--ease-out-soft);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.service-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.service-card-header h3 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.2;
    color: var(--gris);
    margin: 0;
}

.service-card-icon {
    width: 40px;
    height: 40px;
    color: var(--verde);
    flex-shrink: 0;
}

.service-card-icon svg {
    width: 100%;
    height: 100%;
}

.service-card-line {
    height: 1px;
    background: var(--linea);
    margin-bottom: 24px;
}

.service-card-desc {
    font-size: 14px;
    color: var(--gris-medio);
    line-height: 1.7;
    margin: 0;
}

.services-carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.services-carousel-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--linea);
    background: var(--blanco);
    color: var(--gris);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.services-carousel-btn:hover {
    background: var(--verde);
    border-color: var(--verde);
    color: var(--blanco);
}

.services-carousel-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.services-carousel-btn svg {
    width: 18px;
    height: 18px;
}

.services-carousel-dots {
    display: flex;
    gap: 10px;
}

.services-carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 1px solid var(--gris-medio);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background 0.3s, border-color 0.3s;
}

.services-carousel-dot.active {
    background: var(--verde);
    border-color: var(--verde);
}

/* Modal de servicio */
.service-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.92);
    z-index: 1001;
    align-items: center;
    justify-content: center;
    padding: 40px;
    overflow: hidden;
}

.service-modal.active {
    display: flex;
}

.service-modal-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    font-size: 40px;
    line-height: 1;
    color: var(--negro);
    cursor: pointer;
    transition: color 0.3s;
}

.service-modal-close:hover {
    color: var(--verde);
}

.service-modal-card {
    background: var(--blanco);
    border: 1px solid var(--linea);
    border-radius: 8px;
    padding: 40px;
    max-width: 680px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 40px 80px rgba(0,0,0,0.1);
}

.service-modal-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.service-modal-header h3 {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 500;
    line-height: 1.2;
    margin: 0;
    color: var(--negro);
}

.service-modal-icon {
    width: 48px;
    height: 48px;
    color: var(--verde);
    flex-shrink: 0;
}

.service-modal-icon svg {
    width: 100%;
    height: 100%;
}

.service-modal-line {
    height: 1px;
    background: var(--linea);
    margin-bottom: 24px;
}

.service-modal-body {
    font-size: 16px;
    color: var(--gris-medio);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .service-modal {
        padding: 20px;
    }

    .service-modal-card {
        padding: 28px;
        max-height: 90vh;
    }

    .service-modal-close {
        top: 16px;
        right: 20px;
        font-size: 32px;
    }

    .service-modal-header h3 {
        font-size: 22px;
    }

    .service-modal-icon {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 1024px) {
    .service-card {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 600px) {
    .service-card {
        flex: 0 0 100%;
    }

    .services-carousel-nav {
        margin-top: 24px;
    }

    .service-card {
        padding: 24px;
        min-height: 280px;
    }
}

.showcase {
    display: grid;
    grid-template-columns: 3fr 2fr;
    height: 560px;
}

.showcase--services {
    height: 480px;
}

/* ─── Panel de imagen (proyectos) ─── */
.showcase-media {
    position: relative;
    overflow: hidden;
    background: #1a1a1a;
}

.showcase-frame {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.9s var(--ease-out-soft);
}

.showcase-frame.active {
    opacity: 1;
}

.showcase-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.0);
}

.showcase-frame.active img {
    transform: scale(1.06);
    transition: transform 8s linear;
}

.showcase-frame-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(15, 15, 15, 0.55) 100%);
}

.showcase-frame-cta {
    position: absolute;
    bottom: 32px;
    left: 32px;
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding-bottom: 3px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s var(--ease-out-soft), transform 0.5s var(--ease-out-soft);
    z-index: 2;
}

.showcase-frame.active .showcase-frame-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

.showcase-frame-cta:hover {
    border-bottom-color: var(--verde);
}

/* ─── Panel de descripción (servicios) ─── */
.showcase-info-panel {
    position: relative;
    background: var(--gris);
    overflow: hidden;
}

.showcase-info-frame {
    position: absolute;
    inset: 0;
    padding: 52px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.6s var(--ease-out-soft);
    pointer-events: none;
}

.showcase-info-frame.active {
    opacity: 1;
    pointer-events: auto;
}

.showcase-info-icon {
    width: 34px;
    height: 34px;
    margin-bottom: 28px;
    color: var(--verde);
    flex-shrink: 0;
}

.showcase-info-icon svg {
    width: 100%;
    height: 100%;
}

.showcase-info-frame p {
    font-size: 15px;
    line-height: 1.85;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.72);
    max-width: 400px;
}

/* ─── Barra de progreso (compartida) ─── */
.showcase-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 3;
}

.showcase-progress-bar {
    height: 100%;
    width: 0;
    background: var(--verde);
    transition-property: width;
    transition-timing-function: linear;
}

/* ─── Lista de items (compartida) ─── */
.showcase-list {
    display: flex;
    flex-direction: column;
    background: var(--blanco);
    border-left: 1px solid var(--linea);
}

.showcase-list--light {
    background: var(--gris-claro);
}

.showcase-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0 28px;
    flex: 1;
    cursor: pointer;
    border-bottom: 1px solid var(--linea);
    transition: background 0.25s;
    position: relative;
}

.showcase-item:last-child {
    border-bottom: none;
}

.showcase-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--verde);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.35s var(--ease-out-soft);
}

.showcase-item.active::before,
.showcase-item:hover::before {
    transform: scaleY(1);
}

.showcase-item.active {
    background: rgba(105, 170, 147, 0.05);
}

.showcase-num {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--gris-medio);
    flex-shrink: 0;
    line-height: 1;
    transition: color 0.25s;
}

.showcase-item.active .showcase-num,
.showcase-item:hover .showcase-num {
    color: var(--verde);
}

.showcase-item-body {
    flex: 1;
    min-width: 0;
}

.showcase-cat {
    display: block;
    font-family: var(--font-title);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-medio);
    margin-bottom: 4px;
    transition: color 0.25s;
}

.showcase-item.active .showcase-cat,
.showcase-item:hover .showcase-cat {
    color: var(--verde);
}

.showcase-item-body h3 {
    font-size: 15px;
    font-weight: 400;
    color: var(--gris);
    line-height: 1.2;
    margin: 0 0 3px;
    letter-spacing: 0.2px;
    transition: font-weight 0.25s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.showcase-item.active .showcase-item-body h3 {
    font-weight: 600;
}

.showcase-loc {
    display: block;
    font-size: 11px;
    color: var(--gris-medio);
    font-weight: 300;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.showcase-arrow {
    font-size: 16px;
    color: var(--verde);
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.3s, transform 0.3s;
    flex-shrink: 0;
}

.showcase-item.active .showcase-arrow,
.showcase-item:hover .showcase-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ============================================
   SHOWCASE — PROYECTOS DESTACADOS (estilo ANTRA / hero)
   ============================================ */

.showcase--proyectos {
    grid-template-columns: 1.55fr 1fr;
    gap: 56px;
    height: 620px;
    align-items: stretch;
}

.showcase--proyectos .showcase-media {
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
}

.showcase--proyectos .showcase-frame-overlay {
    background: rgba(0, 0, 0, 0.32);
    transition: background 0.6s var(--ease-out-soft);
}

.showcase--proyectos .showcase-frame.active .showcase-frame-overlay {
    background: rgba(0, 0, 0, 0.38);
}

.showcase--proyectos .showcase-frame-cta {
    bottom: 32px;
    left: 32px;
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    transition: all 0.35s ease;
}

.showcase--proyectos .showcase-frame-cta:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.9);
}

.showcase--proyectos .showcase-list {
    border-left: none;
    background: transparent;
    padding: 8px 0;
    justify-content: center;
}

.showcase--proyectos .showcase-item {
    display: grid;
    grid-template-columns: 36px 1fr 44px;
    align-items: center;
    gap: 16px;
    padding: 22px 0;
    border-bottom: 1px solid var(--linea);
    transition: opacity 0.35s ease, background 0.25s ease;
}

.showcase--proyectos .showcase-item:last-child {
    border-bottom: none;
}

.showcase--proyectos .showcase-item::before {
    display: none;
}

.showcase--proyectos .showcase-item:not(.active) {
    opacity: 0.45;
}

.showcase--proyectos .showcase-item:not(.active):hover {
    opacity: 0.75;
}

.showcase--proyectos .showcase-item.active {
    background: transparent;
}

.showcase--proyectos .showcase-num {
    font-size: 10px;
    letter-spacing: 2.5px;
    color: var(--gris-medio);
    align-self: start;
    padding-top: 6px;
}

.showcase--proyectos .showcase-item.active .showcase-num {
    color: var(--verde);
}

.showcase--proyectos .showcase-item-body {
    min-width: 0;
    transition: transform 0.35s ease;
}

.showcase--proyectos .showcase-cat {
    font-size: 9px;
    letter-spacing: 2px;
    margin-bottom: 6px;
    color: var(--gris-medio);
    transition: color 0.25s ease;
}

.showcase--proyectos .showcase-item.active .showcase-cat {
    color: var(--verde);
}

.showcase--proyectos .showcase-item:not(.active) .showcase-cat {
    display: none;
}

.showcase--proyectos .showcase-item-body h3 {
    font-size: clamp(16px, 1.6vw, 20px);
    font-weight: 400;
    color: var(--gris);
    line-height: 1.15;
    margin: 0 0 4px;
    letter-spacing: -0.2px;
    transition: font-size 0.35s ease, font-weight 0.25s ease, color 0.25s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.showcase--proyectos .showcase-item.active .showcase-item-body h3 {
    font-size: clamp(22px, 2.2vw, 28px);
    font-weight: 600;
    color: var(--gris);
}

.showcase--proyectos .showcase-loc {
    font-size: 13px;
    font-weight: 300;
    color: var(--gris-medio);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.35s ease, max-height 0.35s ease;
}

.showcase--proyectos .showcase-item.active .showcase-loc {
    opacity: 1;
    max-height: 30px;
}

.showcase--proyectos .showcase-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--linea);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--verde);
    opacity: 0;
    transform: scale(0.75) translateX(-10px);
    transition: all 0.35s var(--ease-out-soft);
}

.showcase--proyectos .showcase-item.active .showcase-arrow {
    background: var(--verde);
    border-color: var(--verde);
    color: var(--blanco);
    opacity: 1;
    transform: scale(1) translateX(0);
}

.showcase--proyectos .showcase-item:not(.active):hover .showcase-arrow {
    opacity: 0.6;
    transform: scale(0.9) translateX(0);
}

@media (max-width: 900px) {
    .destacados-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .showcase,
    .showcase--services {
        grid-template-columns: 1fr;
        height: auto;
    }

    .showcase-media {
        height: 300px;
    }

    .showcase-info-frame {
        position: static;
        opacity: 1 !important;
        pointer-events: auto;
        display: none;
        padding: 36px 28px;
    }

    .showcase-info-frame.active {
        display: flex;
    }

    .showcase-list {
        border-left: none;
        border-top: 1px solid var(--linea);
    }

    .showcase-item {
        padding: 14px 20px;
        flex: none;
        min-height: 60px;
    }

    .showcase--proyectos .showcase-media {
        height: 360px;
        border-radius: 12px;
    }

    .showcase--proyectos .showcase-list {
        padding: 8px 0;
        border-top: none;
    }

    .showcase--proyectos .showcase-item {
        padding: 16px 0;
        grid-template-columns: 30px 1fr 40px;
        gap: 12px;
    }

    .showcase--proyectos .showcase-item-body h3 {
        font-size: 15px;
    }

    .showcase--proyectos .showcase-item.active .showcase-item-body h3 {
        font-size: 22px;
    }

    .showcase--proyectos .showcase-arrow {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }
}

@media (max-width: 600px) {
    .showcase-media {
        height: 240px;
    }

    .showcase-frame-cta {
        bottom: 20px;
        left: 20px;
    }

    .showcase-info-frame {
        padding: 28px 20px;
    }

    .showcase--proyectos .showcase-media {
        height: 280px;
    }
}

/* ============================================
   PAGE HEADER COMPACTO + BREADCRUMB
   ============================================ */
.page-header {
    padding: 32px 0;
    background: var(--blanco);
    border-bottom: 1px solid var(--linea);
}

.page-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 400;
    font-size: clamp(28px, 4vw, 48px);
    margin: 0;
}

/* Variante de encabezado para proyectos (estilo home) */
.page-header--proyectos,
.page-header--proyecto {
    padding: 30px 0 10px;
    border-bottom: none;
}

.page-header--proyectos .destacados-header--featured,
.page-header--proyecto .destacados-header--featured {
    cursor: default;
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .page-header--proyectos,
    .page-header--proyecto {
        padding: 30px 0 10px;
    }
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gris-medio);
}

.breadcrumb a {
    color: var(--gris-medio);
    transition: color 0.3s;
}

.breadcrumb a:hover {
    color: var(--verde);
}

.breadcrumb span {
    color: var(--gris);
}

.page-content {
    padding: 30px 0 100px;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 80px;
    align-items: start;
}

.proyecto-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 32px;
    margin: 0 0 48px;
    padding: 32px 0;
    border-top: 1px solid var(--linea);
    border-bottom: 1px solid var(--linea);
}

.proyecto-info-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.proyecto-info-item label {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gris-medio);
}

.proyecto-info-item span {
    font-size: 15px;
    font-weight: 400;
    color: var(--gris);
}

/* Detalle de proyecto — estilo home */
.proyecto-hero-media {
    position: relative;
    overflow: hidden;
    border-radius: 2px;
    margin-bottom: 48px;
    aspect-ratio: 16 / 10;
    background: var(--gris-claro);
}

.proyecto-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: zoom-in;
    transition: transform 0.7s var(--ease-out-soft);
}

.proyecto-hero-media:hover img {
    transform: scale(1.03);
}

.proyecto-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.25) 100%);
    pointer-events: none;
    transition: background 0.4s ease;
}

.proyecto-hero-media:hover .proyecto-hero-overlay {
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.35) 100%);
}

.proyecto-hero-media .proyecto-estado-badge {
    top: 20px;
    left: 20px;
}

.proyecto-hero-zoom {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.proyecto-hero-zoom:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.85);
}

.proyecto-hero-zoom svg {
    width: 18px;
    height: 18px;
}

.proyecto-info-estado {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.proyecto-info-estado-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.proyecto-info-estado-dot.estado-obra-finalizada { background: #28a745; }
.proyecto-info-estado-dot.estado-en-construccion { background: #ffc107; }
.proyecto-info-estado-dot.estado-proyecto { background: #007bff; }

.proyecto-info-item--wide {
    grid-column: 1 / -1;
}

.proyecto-bloque {
    margin-bottom: 40px;
}

.proyecto-bloque-titulo {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--verde);
    margin-bottom: 14px;
}

.proyecto-bloque p {
    font-size: 16px;
    font-weight: 300;
    color: var(--gris);
    line-height: 1.8;
}

.proyecto-galeria-section {
    margin-top: 64px;
}

.proyecto-galeria-titulo {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 400;
    letter-spacing: 0.5px;
    color: var(--gris);
    margin-bottom: 24px;
}

.sidebar-box--relacionados .proyecto-relacionados-lista {
    display: flex;
    flex-direction: column;
}

.proyecto-relacionado-item {
    display: grid;
    grid-template-columns: 28px 48px 1fr 24px;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid var(--linea);
    text-decoration: none;
    transition: background 0.25s ease;
}

.proyecto-relacionado-item:last-child {
    border-bottom: none;
}

.proyecto-relacionado-item:hover {
    background: rgba(105, 170, 147, 0.04);
}

.proyecto-relacionado-num {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--gris-medio);
}

.proyecto-relacionado-item img {
    width: 48px;
    height: 36px;
    object-fit: cover;
    border-radius: 2px;
}

.proyecto-relacionado-body {
    min-width: 0;
}

.proyecto-relacionado-body h5 {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 500;
    color: var(--gris);
    margin: 0 0 2px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.proyecto-relacionado-body span {
    font-size: 12px;
    font-weight: 300;
    color: var(--gris-medio);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.proyecto-relacionado-arrow {
    font-size: 14px;
    color: var(--verde);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.proyecto-relacionado-item:hover .proyecto-relacionado-arrow {
    opacity: 1;
    transform: translateX(0);
}

.proyecto-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid var(--linea);
}

.proyecto-nav a {
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--gris);
    transition: color 0.3s;
}

.proyecto-nav a:hover {
    color: var(--verde);
}

.proyecto-relacionados-section {
    padding: 80px 0;
    background: var(--blanco);
}

.proyecto-relacionados-section .destacados-header {
    margin-bottom: 40px;
}

.sidebar-box {
    padding: 32px;
    background: var(--gris-claro);
    margin-bottom: 32px;
}

.sidebar-box h4 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--linea);
}

.sidebar-box a {
    display: block;
    font-size: 14px;
    font-weight: 300;
    color: var(--gris-medio);
    padding: 8px 0;
    transition: color 0.3s;
    border-bottom: 1px solid var(--linea);
}

.sidebar-box a:last-child {
    border-bottom: none;
}

.sidebar-box a:hover {
    color: var(--verde);
}

/* Galería */
.galeria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 48px;
}

.galeria-grid img {
    aspect-ratio: 1;
    object-fit: cover;
    cursor: pointer;
    transition: opacity 0.3s;
}

.galeria-grid img:hover {
    opacity: 0.85;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.96);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 60px;
    overflow: hidden;
    width: 100%;
    height: 100%;
    touch-action: none;
}

.lightbox.active {
    display: flex;
}

.lightbox-viewport {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    flex: 0 0 auto;
}

.lightbox-stage {
    display: flex;
    width: 300%;
    height: 100%;
    transition: transform 0.45s var(--ease-out-soft);
}

.lightbox-slide {
    width: 33.333%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
}

.lightbox-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 40px 80px rgba(0,0,0,0.15);
    user-select: none;
    -webkit-user-drag: none;
    transition: transform 0.3s ease;
    cursor: zoom-in;
}

.lightbox-slide img.zoomed {
    cursor: grab;
}

.lightbox-slide img.zoomed.dragging {
    cursor: grabbing;
    transition: none;
}

.lightbox-close {
    position: absolute;
    top: 32px;
    right: 40px;
    font-family: var(--font-title);
    font-size: 32px;
    font-weight: 300;
    color: var(--gris);
    cursor: pointer;
    background: none;
    border: none;
    line-height: 1;
    transition: color 0.3s;
}

.lightbox-close:hover {
    color: var(--verde);
}

.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.15);
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--gris);
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    z-index: 2;
}

.lightbox-arrow:hover {
    background: var(--verde);
    border-color: var(--verde);
    color: var(--blanco);
}

.lightbox-prev { left: 40px; }
.lightbox-next { right: 40px; }

@media (max-width: 768px) {
    .lightbox-slide {
        padding: 24px;
    }

    .lightbox-arrow {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .lightbox-prev { left: 12px; }
    .lightbox-next { right: 12px; }
}

/* ============================================
   SERVICIOS / STAFF / BLOG CARDS
   ============================================ */
.servicio-card {
    text-align: center;
    padding: 48px 32px;
    border: 1px solid var(--linea);
}

.servicio-card:hover {
    border-color: var(--verde);
}

.servicio-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 24px;
    color: var(--verde);
}

.servicio-icon svg {
    width: 100%;
    height: 100%;
    stroke-width: 1.5;
}

.staff-card {
    text-align: center;
}

.staff-card img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 24px;
}

.staff-card h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 4px;
}

.staff-card p {
    font-size: 14px;
    color: var(--gris-medio);
    font-weight: 300;
}

.blog-card .card-img img {
    aspect-ratio: 16 / 10;
}

.blog-meta {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--verde);
    margin-bottom: 8px;
}

/* ============================================
   OPINIONES
   ============================================ */
.opinion-card {
    padding: 40px;
    background: var(--blanco);
    border: 1px solid var(--linea);
}

.opinion-text {
    font-size: 18px;
    font-weight: 300;
    font-style: italic;
    line-height: 1.8;
    color: var(--gris);
    margin-bottom: 24px;
}

.opinion-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.opinion-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.opinion-author strong {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contacto-form {
    background: var(--gris-claro);
    border: 1px solid var(--linea);
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris);
    margin-bottom: 10px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 300;
    color: var(--gris);
    background: var(--blanco);
    border: 1px solid var(--linea);
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--verde);
    box-shadow: 0 0 0 3px rgba(105, 170, 147, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.contacto-form .btn-primary {
    width: 100%;
    background: var(--gris);
    border-color: var(--gris);
    color: var(--blanco);
    padding: 14px 28px;
    font-size: 12px;
    letter-spacing: 2.5px;
}

.contacto-form .btn-primary:hover {
    background: transparent;
    color: var(--gris);
}

.form-msg {
    display: none;
    padding: 16px 0;
    font-size: 14px;
    border-bottom: 1px solid;
    margin-bottom: 24px;
}

.form-msg.success {
    display: block;
    color: var(--verde);
    border-color: var(--verde);
}

.form-msg.error {
    display: block;
    color: #c0392b;
    border-color: #c0392b;
}

.form-error {
    font-size: 12px;
    color: #c0392b;
    margin-top: 6px;
    display: none;
}

.form-error.visible {
    display: block;
}

.contacto-info h3 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--linea);
}

.contacto-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--linea);
}

.contacto-info-item:last-child {
    border-bottom: none;
}

.contacto-info-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    stroke: var(--verde);
}

.contacto-info-item strong {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.contacto-info-item span {
    font-size: 15px;
    color: var(--gris-medio);
    font-weight: 300;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--gris);
    color: var(--blanco);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 64px;
    margin-bottom: 64px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    height: 32px;
    margin-bottom: 24px;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 320px;
    line-height: 1.8;
}

.footer-links h4,
.footer-newsletter h4 {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blanco);
    margin-bottom: 24px;
}

.footer-links a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--verde);
}

.footer-newsletter p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: 0;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--gris);
    background: var(--blanco);
    border: 1px solid var(--blanco);
    border-right: none;
    outline: none;
    transition: border-color 0.3s;
    border-radius: 0;
}

.newsletter-form input:focus {
    border-color: var(--verde);
}

.newsletter-form input::placeholder {
    color: var(--gris-medio);
    opacity: 0.7;
}

.newsletter-form button {
    padding: 14px 24px;
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--verde);
    border: 1px solid var(--verde);
    color: var(--blanco);
    cursor: pointer;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
    border-radius: 0;
}

.newsletter-form button:hover {
    background: transparent;
    color: var(--verde);
}

.newsletter-msg {
    margin-top: 12px;
    font-size: 13px;
    min-height: 20px;
}

.newsletter-msg.success {
    color: var(--verde-palido);
}

.newsletter-msg.error {
    color: #e07a7a;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s;
    border-radius: 0;
}

.footer-social a:hover {
    color: var(--verde);
    border-color: var(--verde);
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        margin-bottom: 48px;
        padding-bottom: 48px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-desc {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-newsletter {
        grid-column: 1 / -1;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form input {
        border-right: 1px solid var(--blanco);
        border-bottom: none;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
}

.pagination a,
.pagination span {
    min-width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    border: 1px solid var(--linea);
    color: var(--gris-medio);
    transition: all 0.3s;
}

.pagination a:hover,
.pagination span.current {
    border-color: var(--gris);
    color: var(--gris);
}

/* ============================================
   SINGLE POST / PROYECTO
   ============================================ */
.single-hero {
    position: relative;
    height: 70vh;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
}

.single-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 60%);
}

.single-hero-content {
    position: relative;
    z-index: 2;
    padding: 64px 0;
    color: #fff;
}

.single-hero-content h1 {
    font-size: clamp(32px, 5vw, 56px);
    color: #fff;
    margin-bottom: 16px;
}

.single-hero-content p {
    font-size: 16px;
    opacity: 0.85;
    max-width: 600px;
}

.single-body {
    max-width: 760px;
    margin: 0 auto;
    padding: 64px 0;
}

.single-body h2,
.single-body h3 {
    margin: 48px 0 24px;
}

.single-body p {
    margin-bottom: 24px;
    font-size: 16px;
    color: var(--gris-medio);
}

.single-body img {
    width: 100%;
    margin: 32px 0;
}

.single-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 48px 0;
}

.single-gallery img {
    aspect-ratio: 4 / 3;
    object-fit: cover;
    cursor: pointer;
    margin: 0;
}

/* ============================================
   STAFF
   ============================================ */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
}

@media (max-width: 992px) {
    .staff-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .staff-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 100px 20px;
    color: var(--gris-medio);
    font-weight: 300;
}

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   HEADER TRANSPARENTE (legacy)
   ============================================ */
.site-header {
    transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.header-transparent {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    box-shadow: none;
}

.logo-white {
    display: none;
}
.logo-dark {
    display: block;
}

.header-transparent .logo-white {
    display: block;
}
.header-transparent .logo-dark {
    display: none;
}

.header-scrolled .logo-white {
    display: none;
}
.header-scrolled .logo-dark {
    display: block;
}

.header-transparent .main-nav a {
    color: rgba(255,255,255,0.85);
}
.header-transparent .main-nav a:hover,
.header-transparent .main-nav a.active {
    color: #fff;
}
.header-transparent .main-nav a::after {
    background: #fff;
}

.header-transparent .lang-link {
    color: rgba(255,255,255,0.7);
}
.header-transparent .lang-link.active {
    color: #fff;
}
.header-transparent .lang-link.active::after {
    background: #fff;
}
.header-transparent .lang-sep {
    color: rgba(255,255,255,0.4);
}

.header-transparent .menu-toggle span {
    background: #fff;
}

.header-scrolled {
    background: var(--blanco);
    border-bottom: 1px solid var(--linea);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background: #FFFFFF;
    touch-action: pan-y;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-slide-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-size: cover;
    background-position: center;
}

.hero-slide video.hero-slide-bg {
    object-fit: cover;
}

.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background: #000;
    z-index: 2;
}

.hero-slide-content {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    z-index: 3;
    padding-top: 80px;
}

.hero-slide-title,
.hero-slide-subtitle,
.hero-slide-content .btn-light {
    opacity: 0;
    filter: blur(12px);
    transform: translateY(30px);
}

.hero-slide.active .hero-slide-title,
.hero-slide.active .hero-slide-subtitle,
.hero-slide.active .hero-slide-content .btn-light {
    animation: heroBlurReveal 1.1s var(--ease-out-soft) forwards;
}

.hero-slide.active .hero-slide-title {
    animation-delay: 0.4s;
}

.hero-slide.active .hero-slide-subtitle {
    animation-delay: 0.6s;
}

.hero-slide.active .hero-slide-content .btn-light {
    animation-delay: 0.8s;
}

@keyframes heroBlurReveal {
    0% {
        opacity: 0;
        filter: blur(12px);
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        filter: blur(0);
        transform: translateY(0);
    }
}

.hero-slide-title {
    font-family: var(--font-title);
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 500;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1;
    max-width: 850px;
}

.hero-slide-subtitle {
    font-family: var(--font-body);
    font-size: 18px;
    font-weight: 300;
    color: rgba(255,255,255,0.85);
    max-width: 560px;
    margin: 0 auto 30px;
    line-height: 1.3;
}

.hero-slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 4;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.hero-dot.active,
.hero-dot:hover {
    background: #fff;
    border-color: #fff;
}

.hero-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.5);
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-slider-arrow:hover {
    background: rgba(255,255,255,0.25);
    border-color: rgba(255,255,255,0.7);
}

.hero-slider-prev { left: 32px; }
.hero-slider-next { right: 32px; }

/* Botón light sobre fondo oscuro */
.btn-light {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 10px 25px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-light:hover {
    background: #fff;
    color: var(--gris);
    border-color: #fff;
}

/* Staff image */
.staff-img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 24px;
}

.staff-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.staff-card .cargo {
    font-family: var(--font-title);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--verde);
    margin-bottom: 12px;
}

.staff-card .bio {
    font-size: 14px;
    color: var(--gris-medio);
    font-weight: 300;
    line-height: 1.7;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .grid-3,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .contacto-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
    }

    .proyectos-filtros {
        gap: 24px;
    }

    .menu-panel {
        width: 65%;
        padding: 4rem 3rem;
    }
}

@media (max-width: 768px) {
    .header-container,
    .header-interior .header-container,
    .sticky-header .header-container {
        padding: 0.6rem 24px;
    }

    .hero-logo {
        width: clamp(100px, 34vw, 140px);
    }

    .hero-nav {
        gap: 0.75rem;
        margin-top: 10px;
    }

    .nav-contact {
        display: none;
    }

    .nav-lang {
        font-size: 0.7rem;
    }

    .menu-panel {
        width: 100%;
        padding: 4rem 2rem;
    }

    .menu-close {
        right: 1rem;
    }

    .menu-link {
        font-size: clamp(1.6rem, 7vw, 2.2rem);
    }

    .sticky-logo span {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--blanco);
        flex-direction: column;
        padding: 48px;
        gap: 24px;
        transform: translateX(100%);
        transition: transform 0.4s;
        align-items: flex-start;
        z-index: 99;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .main-nav.open a {
        color: var(--gris);
    }

    .main-nav.open .lang-link {
        color: var(--gris-medio);
    }

    .main-nav.open .lang-link.active {
        color: var(--gris);
    }

    .main-nav.open .lang-sep {
        color: var(--gris-medio);
    }

    .main-nav a {
        font-size: 16px;
    }

    .lang-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 16px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-slider {
        min-height: 500px;
    }

    .hero-slide-content {
        padding-top: 60px;
    }

    .hero-slide-content .container {
        padding-left: 60px;
        padding-right: 60px;
    }

    .hero-slide-title {
        font-size: 28px;
    }

    .hero-slide-subtitle {
        font-size: 15px;
    }

    .hero-slider-arrow {
        display: flex;
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    .hero-slider-prev { left: 12px; }
    .hero-slider-next { right: 12px; }

    .hero-slider-dots {
        bottom: 24px;
    }

    .hero {
        padding: 80px 0 60px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .lightbox {
        padding: 24px;
    }

    .lightbox-close {
        top: 16px;
        right: 20px;
    }
}

/* ============================================
   Botón flotante de WhatsApp
   ============================================ */
.whatsapp-float {
    position: fixed;
    left: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 37px;
    z-index: 9999;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 48px;
        height: 48px;
        font-size: 24px;
        left: 16px;
        bottom: 16px;
    }
}