/* =========================================
   STUDENTXPERIENCE — ESTILOS GLOBALES
   Framework de Diseño Claude · v2.0
   ========================================= */

/* ── Variables CSS ───────────────────────── */
:root {
    /* Paleta Corporativa Principal */
    --color-gold:        #B8860B;
    --color-gold-light:  #D4A825;
    --color-gold-dark:   #8B6914;
    --color-gold-subtle: rgba(184, 134, 11, 0.08);
    --color-gold-border: rgba(184, 134, 11, 0.25);

    /* Neutros cálidos (Framework Claude) */
    --color-charcoal:    #1C1917;
    --color-gray-dark:   #292524;
    --color-gray-medium: #78716C;
    --color-gray-soft:   #A8A29E;
    --color-gray-light:  #F5F3F0;
    --color-cream:       #FAF8F5;
    --color-white:       #FFFFFF;
    --color-border:      #E7E3DC;
    --color-border-dark: #D4CFC8;

    /* Status */
    --color-success: #16A34A;
    --color-error:   #DC2626;
    --color-info:    #2563EB;
    --color-warning: #D97706;

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light:     300;
    --font-weight-regular:   400;
    --font-weight-medium:    500;
    --font-weight-semibold:  600;
    --font-weight-bold:      700;
    --font-weight-extrabold: 800;

    /* Escala tipográfica */
    --text-xs:   11px;
    --text-sm:   13px;
    --text-base: 15px;
    --text-md:   16px;
    --text-lg:   18px;
    --text-xl:   21px;
    --text-2xl:  26px;
    --text-3xl:  32px;
    --text-4xl:  40px;
    --text-5xl:  52px;
    --text-6xl:  64px;

    /* Espaciado */
    --spacing-xs:  8px;
    --spacing-sm:  16px;
    --spacing-md:  24px;
    --spacing-lg:  36px;
    --spacing-xl:  52px;
    --spacing-xxl: 72px;
    --spacing-3xl: 104px;

    /* Bordes */
    --border-radius-xs:   4px;
    --border-radius-sm:   8px;
    --border-radius-md:   12px;
    --border-radius-lg:   18px;
    --border-radius-xl:   28px;
    --border-radius-full: 9999px;

    /* Sombras refinadas (multi-capa) */
    --shadow-xs: 0 1px 2px rgba(28,25,23,0.04);
    --shadow-sm: 0 2px 6px rgba(28,25,23,0.06), 0 1px 2px rgba(28,25,23,0.04);
    --shadow-md: 0 4px 16px rgba(28,25,23,0.08), 0 2px 4px rgba(28,25,23,0.05);
    --shadow-lg: 0 12px 32px rgba(28,25,23,0.10), 0 4px 8px rgba(28,25,23,0.06);
    --shadow-xl: 0 24px 56px rgba(28,25,23,0.12), 0 8px 16px rgba(28,25,23,0.07);
    --shadow-gold: 0 8px 28px rgba(184,134,11,0.28);
    --shadow-gold-lg: 0 16px 48px rgba(184,134,11,0.22);

    /* Transiciones */
    --transition-fast:   0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow:   0.4s cubic-bezier(0.16, 1, 0.3, 1);

    /* Navbar */
    --navbar-height: 72px;
}

/* ── Reset y Base ────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--text-md);
    line-height: 1.65;
    color: var(--color-gray-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Contenedor ──────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ── Tipografía ──────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-gray-dark);
    letter-spacing: -0.02em;
}

p { color: var(--color-gray-medium); }

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

a:hover { color: var(--color-gold); }

/* ── Botones ─────────────────────────────── */
.btn-primary,
.btn-secondary,
.btn-hero-primary,
.btn-hero-secondary {
    padding: 12px 28px;
    border: none;
    border-radius: var(--border-radius-full);
    font-family: var(--font-family);
    font-size: var(--text-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.01em;
    position: relative;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold-lg);
    color: var(--color-white);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: transparent;
    color: var(--color-gray-dark);
    border: 1.5px solid var(--color-border-dark);
}

.btn-secondary:hover {
    background: var(--color-gray-light);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.btn-large {
    padding: 16px 40px;
    font-size: var(--text-lg);
}

/* ── Navegación ──────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--navbar-height);
    padding: 0 var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto;
}

.nav-logo img {
    height: 48px;
    object-fit: contain;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2px;
    align-items: center;
}

.nav-link {
    color: var(--color-gray-medium);
    font-weight: var(--font-weight-medium);
    font-size: var(--text-sm);
    padding: 8px 14px;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: var(--color-gold-dark);
    background: var(--color-gold-subtle);
}

.nav-list .btn-primary {
    margin-left: 12px;
    font-size: var(--text-sm);
    padding: 9px 20px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-gray-dark);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
}

/* Dropdown submenu */
.nav-item.has-dropdown {
    position: relative;
}

.nav-arrow {
    font-size: 10px;
    margin-left: 3px;
    vertical-align: middle;
    transition: transform var(--transition-fast);
}

.nav-item.has-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.nav-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-6px);
    min-width: 260px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 6px 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    backdrop-filter: blur(12px);
    z-index: 200;
}

.nav-item.has-dropdown:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.nav-dropdown-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    color: var(--color-gray-medium);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-dropdown-link:hover {
    color: var(--color-gold-dark);
    background: var(--color-gold-subtle);
}

.nav-dropdown-link i {
    color: var(--color-gold);
    width: 18px;
    flex-shrink: 0;
    text-align: center;
}

/* ── Hero Section ────────────────────────── */
.hero {
    position: relative;
    min-height: 58vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--navbar-height);
    background: var(--color-cream);
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-mosaic {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 3px;
}

.mosaic-cell {
    position: relative;
    overflow: hidden;
}

.mosaic-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.3s ease-in-out;
}

.mosaic-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(250, 248, 245, 0.60);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl) 0;
}

.hero-content {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.hero-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.045em;
    color: #B8860B;
    -webkit-text-stroke: 5px #FFFFFF;
    paint-order: stroke fill;
    text-shadow: 0 8px 18px rgba(28, 25, 23, 0.22);
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, var(--text-xl));
    color: #1a1a2e;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
    font-weight: var(--font-weight-regular);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 50%, var(--color-gold-light) 100%);
    color: var(--color-white);
    padding: 16px 40px;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-gold);
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold-lg);
    color: var(--color-white);
}

.btn-hero-secondary {
    background: var(--color-white);
    color: var(--color-gray-dark);
    border: 1.5px solid var(--color-border-dark);
    padding: 16px 40px;
    font-size: var(--text-lg);
    box-shadow: var(--shadow-sm);
}

.btn-hero-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xxl);
    justify-content: center;
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.stat { text-align: center; }

.stat-number {
    display: block;
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-gold);
    margin-bottom: 4px;
    letter-spacing: -0.04em;
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: var(--text-xs);
    color: #1a1a2e;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: var(--font-weight-semibold);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 18px;
    color: var(--color-gold);
    animation: bounce 2.4s ease infinite;
    opacity: 0.7;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.7; }
    50%       { transform: translateX(-50%) translateY(-10px); opacity: 1; }
}

/* ── Secciones Generales ─────────────────── */
section { padding: var(--spacing-xxl) 0; }

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(28px, 4vw, var(--text-4xl));
    font-weight: var(--font-weight-bold);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
    letter-spacing: -0.025em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-full);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-medium);
    max-width: 640px;
    margin: var(--spacing-md) auto 0;
    line-height: 1.7;
}

/* ── Trips Section ───────────────────────── */
.trips-section { background: var(--color-cream); }

.trip-filters {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    padding: 6px;
    background: var(--color-white);
    border-radius: var(--border-radius-full);
    border: 1px solid var(--color-border);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: var(--shadow-xs);
}

.filter-btn {
    padding: 10px 22px;
    border: none;
    background: transparent;
    color: var(--color-gray-medium);
    border-radius: var(--border-radius-full);
    font-family: var(--font-family);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: -0.01em;
}

.filter-btn:hover {
    color: var(--color-gold-dark);
    background: var(--color-gold-subtle);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
}

.trips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
}

/* ── Success Stories ─────────────────────── */
.success-stories { background: var(--color-white); }

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.story-card {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.story-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-border);
    background: var(--color-white);
}

.story-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-xl);
    color: var(--color-white);
    font-size: 28px;
    box-shadow: var(--shadow-gold);
}

.story-card-video {
    position: relative;
    padding: 0;
    overflow: hidden;
    aspect-ratio: 9 / 16;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    background: var(--color-charcoal);
    text-align: left;
    cursor: pointer;
}

.story-card-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.story-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    border: 0;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.55);
    color: var(--color-white);
    font-size: 22px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.story-play i { margin-left: 3px; }

.story-card-video:hover .story-play { background: rgba(0, 0, 0, 0.78); }

.story-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: var(--spacing-lg);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.78) 100%);
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.story-card-video .story-title {
    color: var(--color-white);
    font-size: var(--text-xl);
}

.story-card-video .story-description {
    color: rgba(255, 255, 255, 0.88);
}

.story-card-video .story-achievement {
    background: rgba(22, 163, 74, 0.35);
    color: #86efac;
}

.story-card-video.playing .story-overlay,
.story-card-video.playing .story-play {
    opacity: 0;
}

.story-title {
    font-size: var(--text-2xl);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.story-description {
    font-size: var(--text-sm);
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.story-achievement {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-success);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    background: rgba(22,163,74,0.08);
    padding: 6px 14px;
    border-radius: var(--border-radius-full);
}

/* ── Testimonials ────────────────────────── */
.testimonial-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) var(--spacing-xxl);
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 60%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-xl);
    position: relative;
    overflow: hidden;
}

.testimonial-section::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: var(--spacing-lg);
    font-size: 200px;
    color: rgba(255,255,255,0.08);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.testimonial {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.testimonial-quote {
    font-size: var(--text-xl);
    color: var(--color-white);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    line-height: 1.75;
    font-weight: var(--font-weight-regular);
}

.testimonial-author {
    color: rgba(255,255,255,0.85);
    font-size: var(--text-base);
    letter-spacing: 0.01em;
}

/* ── Why Us Section ──────────────────────── */
.why-us { background: var(--color-white); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-border);
    background: var(--color-white);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-xl);
    color: var(--color-white);
    font-size: 32px;
    box-shadow: var(--shadow-gold);
}

.feature-title {
    font-size: var(--text-2xl);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.feature-description {
    font-size: var(--text-base);
    color: var(--color-gray-medium);
    line-height: 1.75;
}

/* ── Institutions ────────────────────────── */
.institutions-section {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl) 0 0;
    border-top: 1px solid var(--color-border);
}

.institutions-title {
    font-size: var(--text-lg);
    color: var(--color-gray-soft);
    margin-bottom: var(--spacing-xl);
    font-weight: var(--font-weight-medium);
    letter-spacing: -0.01em;
}

/* ── Institutions Carousel ─────────────────── */
.institutions-carousel {
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.institutions-track {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    width: max-content;
    animation: scroll-logos 28s linear infinite;
}

.institutions-track:hover {
    animation-play-state: paused;
}

@keyframes scroll-logos {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.institution-logo {
    flex-shrink: 0;
    padding: var(--spacing-sm) var(--spacing-lg);
    opacity: 0.6;
    transition: all var(--transition-fast);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    background: var(--color-white);
    cursor: default;
    min-width: 140px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.institution-logo img {
    max-height: 48px;
    max-width: 130px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter var(--transition-fast);
}

.institution-logo:hover {
    opacity: 1;
    border-color: var(--color-gold-border);
    background: var(--color-gold-subtle);
}

.institution-logo:hover img {
    filter: grayscale(0%);
}

/* ── Newsletter CTA Button ─────────────────── */
.newsletter-cta {
    margin-top: var(--spacing-xl);
    text-align: center;
}

/* ── Contact Section ─────────────────────── */
.contact-section {
    background: var(--color-cream);
    padding: var(--spacing-xxl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.contact-title {
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    color: var(--color-charcoal);
}

.contact-description {
    font-size: var(--text-lg);
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.contact-item:hover {
    border-color: var(--color-gold-border);
    box-shadow: var(--shadow-sm);
}

.contact-item i {
    font-size: 22px;
    color: var(--color-gold);
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--color-charcoal);
    margin-bottom: 3px;
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: var(--font-weight-semibold);
}

.contact-item p {
    color: var(--color-gray-medium);
    font-size: var(--text-base);
}

.contact-item a {
    color: var(--color-gold-dark);
    font-weight: var(--font-weight-medium);
}

.contact-item a:hover { text-decoration: underline; }

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    color: var(--color-gray-medium);
    border-radius: var(--border-radius-full);
    font-size: 20px;
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    border-color: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.contact-cta { display: flex; align-items: center; }

.cta-card {
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 60%, var(--color-gold-light) 100%);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
    color: var(--color-white);
    box-shadow: var(--shadow-gold-lg);
    width: 100%;
}

.cta-card h3 {
    color: var(--color-white);
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.cta-card p {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-lg);
    opacity: 0.92;
    color: rgba(255,255,255,0.92);
}

.cta-card .btn-primary {
    background: var(--color-white);
    color: var(--color-gold-dark);
    box-shadow: none;
}

.cta-card .btn-primary:hover {
    background: var(--color-cream);
    box-shadow: var(--shadow-md);
    color: var(--color-gold-dark);
}

/* ── Footer ──────────────────────────────── */
.footer {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo img {
    height: 52px;
    margin-bottom: var(--spacing-sm);
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-logo p {
    color: rgba(255,255,255,0.55);
    font-size: var(--text-sm);
    line-height: 1.65;
}

.footer-links h4, .footer-contact h4 {
    color: var(--color-gold-light);
    margin-bottom: var(--spacing-md);
    font-size: var(--text-base);
    letter-spacing: -0.01em;
}

.footer-links ul { list-style: none; }

.footer-links li { margin-bottom: var(--spacing-sm); }

.footer-links a {
    color: rgba(255,255,255,0.6);
    transition: color var(--transition-fast);
    font-size: var(--text-sm);
}

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

.footer-contact p {
    color: rgba(255,255,255,0.6);
    margin-bottom: var(--spacing-xs);
    font-size: var(--text-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.4);
    font-size: var(--text-sm);
}

/* ── Utilidades ──────────────────────────── */
.hidden { display: none !important; }

.fade-in {
    animation: fadeIn 0.6s ease-out both;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── About Us ────────────────────────────── */
.about-us {
    background: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.about-content { max-width: 1000px; margin: 0 auto; }

.about-story {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.about-story h3 {
    font-size: var(--text-3xl);
    color: var(--color-gold-dark);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
}

.about-story p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.about-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.mission-card {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.mission-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-border);
    background: var(--color-white);
}

.mission-card i {
    font-size: 40px;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    display: block;
}

.mission-card h4 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
    letter-spacing: -0.02em;
}

.mission-card p {
    font-size: var(--text-base);
    line-height: 1.75;
    color: var(--color-gray-medium);
}

.about-team {
    margin-bottom: var(--spacing-xxl);
    text-align: center;
}

.about-team h3 {
    font-size: var(--text-3xl);
    color: var(--color-gold-dark);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.025em;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.team-member {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.team-member:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-border);
    background: var(--color-white);
}

.team-photo {
    width: 108px;
    height: 108px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--border-radius-full);
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 72px;
    box-shadow: var(--shadow-gold);
}

.team-member h4 {
    font-size: var(--text-2xl);
    color: var(--color-charcoal);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.team-role {
    font-size: var(--text-xs);
    color: var(--color-gold);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.team-bio {
    font-size: var(--text-base);
    line-height: 1.75;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
}

.team-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    background: var(--color-gold);
    color: var(--color-white);
    border-radius: var(--border-radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-gold);
}

.team-contact:hover {
    background: var(--color-gold-dark);
    transform: scale(1.04);
    color: var(--color-white);
}

.about-impact {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    padding: var(--spacing-xxl);
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 60%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-gold-lg);
}

.about-impact h3 {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.025em;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-lg);
}

.impact-stat { text-align: center; }

.impact-number {
    font-size: var(--text-5xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    margin-bottom: 6px;
    letter-spacing: -0.04em;
    line-height: 1;
}

.impact-label {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: var(--font-weight-semibold);
}

.about-models { text-align: center; }

.about-models h3 {
    font-size: var(--text-3xl);
    color: var(--color-gold-dark);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.025em;
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    text-align: left;
}

.model-card {
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.model-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-border);
    background: var(--color-white);
}

.model-icon {
    width: 72px;
    height: 72px;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
}

.model-icon i {
    font-size: 30px;
    color: var(--color-white);
}

.model-card h4 {
    font-size: var(--text-xl);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.model-card p {
    font-size: var(--text-base);
    line-height: 1.75;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
}

.model-card ul { list-style: none; padding: 0; }

.model-card li {
    padding: 7px 0;
    padding-left: 22px;
    position: relative;
    font-size: var(--text-sm);
    color: var(--color-gray-dark);
    border-bottom: 1px solid var(--color-border);
}

.model-card li:last-child { border-bottom: none; }

.model-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: var(--font-weight-bold);
}

/* ── Community Section ───────────────────── */
.community-section {
    background: var(--color-white);
    padding: var(--spacing-xxl) 0;
}

.community-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.benefit-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold-border);
    background: var(--color-white);
}

.benefit-card i {
    font-size: 40px;
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
    display: block;
}

.benefit-card h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
    letter-spacing: -0.02em;
}

.benefit-card p {
    font-size: var(--text-base);
    color: var(--color-gray-medium);
    line-height: 1.7;
}

/* ── Newsletter ──────────────────────────── */
.newsletter-section {
    max-width: 760px;
    margin: var(--spacing-xxl) auto 0;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 60%, var(--color-gold-light) 100%);
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-gold-lg);
}

.newsletter-title {
    font-size: var(--text-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.newsletter-description {
    color: rgba(255,255,255,0.88);
    margin-bottom: var(--spacing-xl);
    font-size: var(--text-lg);
    line-height: 1.65;
}

.newsletter-preview {
    background: rgba(255,255,255,0.96);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-lg);
    text-align: left;
    backdrop-filter: blur(8px);
}

/* ── Team photo (Nosotros) ───────────────── */
.about-story-inner {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-xl);
    background: #fff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    min-height: 380px;
}

.about-story-text {
    flex: 1;
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-story-text h3 {
    margin-top: 0;
}

.team-photo-wrapper {
    flex: 0 0 320px;
    overflow: hidden;
}

.team-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
    box-shadow: none;
}

/* ── Community section photo ─────────────── */
.community-photo-wrapper {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.community-photo {
    width: 100%;
    max-width: 860px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 16 / 7;
}

/* ── Becas section photo ─────────────────── */
.scholarship-photo-wrapper {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.scholarship-photo {
    width: 100%;
    max-width: 860px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 16 / 7;
}

/* ── Compact community benefits ─────────── */
.community-benefits-compact {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.benefit-card-sm {
    padding: var(--spacing-md);
}

.benefit-card-sm i {
    font-size: 28px;
    margin-bottom: var(--spacing-sm);
}

.benefit-card-sm h3 {
    font-size: var(--text-base);
    margin-bottom: 6px;
}

.benefit-card-sm p {
    font-size: var(--text-sm);
}

/* ── Compact newsletter CTA ─────────────── */
.newsletter-compact {
    max-width: 100%;
    margin: var(--spacing-md) auto 0;
    padding: var(--spacing-xl) var(--spacing-xxl);
}

.newsletter-cta-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.newsletter-cta-text {
    text-align: left;
    flex: 1;
}

.newsletter-cta-text h3 {
    font-size: var(--text-2xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

.newsletter-cta-text p {
    color: rgba(255,255,255,0.85);
    font-size: var(--text-base);
    line-height: 1.6;
    margin: 0;
}

/* ── Trip card images ────────────────────── */
.trip-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
}

/* ── Responsive overrides ────────────────── */
@media (max-width: 900px) {
    .community-benefits-compact {
        grid-template-columns: repeat(2, 1fr);
    }

    .newsletter-cta-main {
        flex-direction: column;
        text-align: center;
    }

    .newsletter-cta-text {
        text-align: center;
    }
}

@media (max-width: 600px) {
    .community-benefits-compact {
        grid-template-columns: 1fr 1fr;
    }

    .about-story-inner {
        flex-direction: column;
        min-height: unset;
    }

    .team-photo-wrapper {
        flex: 0 0 auto;
        height: 260px;
        width: 100%;
    }

    .team-photo {
        width: 100%;
        height: 100%;
    }
}

.newsletter-preview h4 {
    margin-bottom: var(--spacing-md);
    color: var(--color-gold-dark);
    font-size: var(--text-base);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: var(--font-weight-semibold);
}

.newsletter-feed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.feed-item {
    padding: var(--spacing-sm);
    border-left: 3px solid var(--color-gold);
    background: var(--color-cream);
    border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.feed-date {
    font-size: var(--text-xs);
    color: var(--color-gray-soft);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.feed-item h5 {
    font-size: var(--text-base);
    margin: 4px 0;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
}

.feed-item p {
    font-size: var(--text-sm);
    color: var(--color-gray-medium);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    max-width: 480px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 14px 18px;
    border: none;
    border-radius: var(--border-radius-full);
    font-size: var(--text-base);
    font-family: var(--font-family);
    box-shadow: var(--shadow-sm);
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.4);
}

.newsletter-form button { white-space: nowrap; }

/* ── Scholarships ────────────────────────── */
.scholarships-section {
    background: var(--color-cream);
    padding: var(--spacing-xxl) 0;
}

.scholarship-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xl);
    align-items: start;
}

.scholarship-info h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
    color: var(--color-charcoal);
}

.scholarship-info > p {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-xl);
}

.scholarship-types {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.scholarship-type {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-gold);
    transition: all var(--transition-fast);
}

.scholarship-type:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold-border);
}

.scholarship-type h4 {
    font-size: var(--text-xl);
    color: var(--color-gold-dark);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.scholarship-type p {
    font-size: var(--text-sm);
    color: var(--color-gray-medium);
    margin-bottom: var(--spacing-md);
}

.scholarship-type ul { list-style: none; padding: 0; }

.scholarship-type li {
    padding: 6px 0;
    font-size: var(--text-sm);
    color: var(--color-gray-dark);
}

.scholarship-type li::before {
    content: "✓ ";
    color: var(--color-gold);
    font-weight: var(--font-weight-bold);
}

.scholarship-cta {
    background: linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 60%, var(--color-gold-light) 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
}

.scholarship-cta p {
    margin-bottom: var(--spacing-md);
    font-size: var(--text-lg);
    opacity: 0.92;
    color: rgba(255,255,255,0.92);
}

.scholarship-cta .btn-primary {
    background: var(--color-white);
    color: var(--color-gold-dark);
    box-shadow: none;
}

.scholarship-criteria h3 {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.025em;
    color: var(--color-charcoal);
}

.criteria-list { list-style: none; padding: 0; }

.criteria-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    align-items: flex-start;
}

.criteria-list li:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-gold-border);
}

.criteria-list i {
    font-size: 28px;
    color: var(--color-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.criteria-list strong {
    display: block;
    font-size: var(--text-lg);
    margin-bottom: 3px;
    color: var(--color-charcoal);
    letter-spacing: -0.01em;
}

.criteria-list p {
    font-size: var(--text-sm);
    color: var(--color-gray-medium);
    margin: 0;
}