/* =====================================================
   ZUMAS - Fundación de Desarrollo Educacional YATIRI
   Sitio Web Institucional
   ===================================================== */

/* =====================================================
   CSS CUSTOM PROPERTIES (Variables)
   ===================================================== */
:root {
    /* Color Palette - Colores institucionales ZUMAS */
    --color-primary: #01526c;          /* Azul petróleo - confianza */
    --color-primary-light: #027a9e;
    --color-primary-dark: #013a4d;

    --color-secondary: #52bc24;        /* Verde vibrante - crecimiento, desarrollo */
    --color-secondary-light: #6ed43e;
    --color-secondary-dark: #3d8d1b;

    --color-accent: #fe7f00;           /* Naranja - energía, dinamismo */
    --color-accent-light: #ff9933;
    --color-accent-dark: #cc6600;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;

    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;

    /* Header */
    --header-height: 80px;
}

/* =====================================================
   RESET & BASE STYLES
   ===================================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.highlight {
    color: var(--color-secondary);
    position: relative;
}

.section__tag {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    max-width: 600px;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
}

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

.btn--download {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: var(--color-white);
    gap: var(--space-3);
}

.btn--download:hover {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--download i {
    font-size: 1.25em;
}

.btn--secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--white {
    background: var(--color-white);
    color: var(--color-primary);
}

.btn--white:hover {
    background: var(--color-gray-100);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn--full {
    width: 100%;
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: var(--text-xl);
    color: var(--color-primary);
}

.logo-icon {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.nav.container .nav__logo .logo-text {
    letter-spacing: 0.05em;
    text-shadow: 1px 0 #fff, -1px 0 #fff, 0 1px #fff, 0 -1px #fff, 1px 1px #fff, -1px -1px #fff, 1px -1px #fff, -1px 1px #fff;
}


.logo-text {
    letter-spacing: 0.05em;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
    padding: var(--space-2) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--color-primary-light);
}

.nav__toggle,
.nav__close {
    display: none;
    color: var(--color-gray-700);
}

/* =====================================================
   HERO SLIDER SECTION
   ===================================================== */
.hero-slider {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.slider {
    position: relative;
    width: 100%;
    height: 100vh;
}

.slider__wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Individual Slide */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
}

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

.slide__background {
    position: absolute;
    inset: 0;
    z-index: -2;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, rgba(1, 82, 108, 0.4) 0%, rgba(1, 58, 77, 0.99) 100%);
}

.slide__background::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.slide__container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Centered content layout (for image background slides) */
.slide__content--centered {
    grid-column: 1 / -1;
    text-align: center;
    max-width: 1350px;
    margin: 0 auto;
}

.slide__content--centered .slide__description {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-8);
}

.slide__content--centered .slide__buttons {
    justify-content: center;
}

/* Slide Content */
.slide__content {
    color: var(--color-white);
}

.slide__badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.slide__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--space-6);
    text-transform: uppercase;

}

.highlight-light {
    color: var(--color-accent);
}

.slide__description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    max-width: 540px;
    line-height: 1.7;
}

.slide__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Outline White Button */
.btn--outline-white {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn--outline-white:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

/* Slide Visual */
.slide__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.slide__icon-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-10);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    text-align: center;
    animation: float 6s ease-in-out infinite;
    font-size: xx-large;
}

.slide__icon-box svg {
    opacity: 0.9;
}

.slide__icon-box span {
    font-weight: 600;
    font-size: var(--text-base);
    opacity: 0.9;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

/* Slider Controls - Arrows */
.slider__controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 var(--space-6);
    z-index: 10;
    pointer-events: none;
}

.slider__arrow {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-base);
    pointer-events: auto;
}

.slider__arrow:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: scale(1.1);
}

/* Slider Dots */
.slider__dots {
    position: absolute;
    bottom: var(--space-20);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-3);
    z-index: 10;
}

.slider__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.slider__dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.slider__dot--active {
    background: var(--color-white);
    transform: scale(1.2);
}

/* Slider Scroll Indicator */
.slider__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    animation: bounce 2s infinite;
}

.scroll-indicator:hover {
    color: var(--color-white);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Slide Content Animations */
.slide--active .slide__badge {
    animation: slideUp 0.6s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.slide--active .slide__title {
    animation: slideUp 0.6s ease forwards;
    animation-delay: 0.4s;
    opacity: 0;
}

.slide--active .slide__description {
    animation: slideUp 0.6s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.slide--active .slide__buttons {
    animation: slideUp 0.6s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.slide--active .slide__icon-box {
    animation: slideUp 0.6s ease forwards, float 6s ease-in-out infinite;
    animation-delay: 0.5s, 1s;
    opacity: 0;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =====================================================
   STATS SECTION
   ===================================================== */
.stats {
    background: var(--color-primary);
    padding: var(--space-16) 0;
}

.stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.stat {
    text-align: center;
    color: var(--color-white);
}

.stat__number {
    display: block;
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat__number::after {
    content: '+';
}

.stat__label {
    font-size: var(--text-sm);
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    padding: var(--space-24) 0;
    background: var(--color-gray-100);
}

.about__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.about__header .section__subtitle {
    margin: 0 auto;
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.about__text {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    text-align: justify;
}

.about__subtitle {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.about__intro {
    font-size: var(--text-lg);
    color: var(--color-gray-800);
}

.about__values {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.value-card {
    background: var(--color-gray-50);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-secondary);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.value-card__icon {
    width: 48px;
    height: 48px;
    font-size: x-large;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    color: var(--color-secondary);
    margin-bottom: var(--space-4);
}

.value-card__title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.value-card__text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.7;
    text-align: justify;
}

.about__region {
    max-width: 800px;
    margin: 0 auto;
}

.region-card {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    color: var(--color-white);
}

.region-card__icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    font-size: xx-large;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
}

.region-card__content h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.region-card__content p {
    opacity: 0.95;
    line-height: 1.7;
    text-align: justify;
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
    padding: var(--space-24) 0;
    background: var(--color-white);
}

.services__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.service-card {
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.service-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-6);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 50%;
    color: var(--color-white);
    font-size: 2rem;
}

.service-card:nth-child(2) .service-card__icon {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
}

.service-card:nth-child(3) .service-card__icon {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.service-card:nth-child(4) .service-card__icon {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.service-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
}

.service-card__description {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* =====================================================
   PROGRAMS SECTION
   ===================================================== */
.programs {
    padding: var(--space-24) 0;
    background: var(--color-gray-50);
}

.programs__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.programs__header .section__subtitle {
    margin: 0 auto;
}

.programs__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.program-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.program-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.program-card--featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.program-card__badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-accent);
    color: var(--color-white-900);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
}

.program-card__dimension {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-secondary);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.program-card__type {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}

.program-card--featured .program-card__type {
    color: var(--color-accent);
}

.program-card__icon {
    width: 72px;
    height: 72px;
    font-size: xx-large;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    color: var(--color-primary);
    margin-bottom: var(--space-6);
}

.program-card--featured .program-card__icon {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-size: xx-large;
}

.program-card__content {
    flex: 1;
}

.program-card__content p {
    text-align: justify;
}

.program-card__title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.program-card--featured .program-card__title {
    color: var(--color-white);
}

.program-card__description {
    color: var(--color-gray-600);
    margin-bottom: var(--space-3);
    line-height: 1.7;
    font-size: var(--text-sm);
}

.program-card--featured .program-card__description {
    color: rgba(255, 255, 255, 0.9);
}

.program-card__description-extra {
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    line-height: 1.7;
    padding-top: var(--space-2);
    border-top: 1px dashed var(--color-gray-200);
    margin-top: var(--space-2);
}

.program-card--featured .program-card__description-extra {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.program-card__footer {
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
}

.program-card--featured .program-card__footer {
    border-color: rgba(255, 255, 255, 0.2);
}

.program-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--color-primary);
}

.program-card--featured .program-card__link {
    color: var(--color-white);
}

.program-card__link:hover {
    gap: var(--space-3);
}

/* =====================================================
   TEAM SECTION
   ===================================================== */
.team {
    padding: var(--space-24) 0;
    /*background: var(--color-gray-50);*/
}

.team__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.team__header .section__subtitle {
    margin: 0 auto;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.team-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}

.team-card__avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--space-6);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.team-card__initials {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-white);
}

.team-card:nth-child(2) .team-card__avatar {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
}

.team-card:nth-child(3) .team-card__avatar {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
}

.team-card:nth-child(4) .team-card__avatar {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.team-card__name {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
}

.team-card__role {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.team-card .btn {
    margin-top: auto;
}

.btn--outline {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

/* =====================================================
   MODAL STYLES
   ===================================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal__content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-2xl);
}

.modal.active .modal__content {
    transform: translateY(0) scale(1);
}

.modal__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.modal__close:hover {
    background: var(--color-gray-200);
    color: var(--color-gray-900);
}

.modal__header {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

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

.modal__initials {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
}

.modal__info {
    flex: 1;
}

.modal__name {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.modal__role {
    font-size: var(--text-base);
    color: var(--color-primary);
    font-weight: 500;
}

.modal__body h4 {
    font-size: var(--text-base);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-3);
    margin-top: var(--space-6);
}

.modal__body h4:first-child {
    margin-top: 0;
}

.modal__body ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal__body ul li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-700);
    line-height: 1.6;
}

.modal__body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    border-radius: 50%;
}

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
}

.cta__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-white);
}

.cta__title {
    font-family: var(--font-display);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.cta__text {
    font-size: var(--text-lg);
    opacity: 0.95;
    margin-bottom: var(--space-8);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    padding: var(--space-24) 0;
    background: var(--color-gray-50);
}

.contact__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.contact__header .section__subtitle {
    margin: 0 auto;
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-12);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.contact-card:hover {
    box-shadow: var(--shadow-md);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-card__content h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.contact-card__content p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.contact-card__content a {
    color: var(--color-primary);
}

.contact-card__content a:hover {
    color: var(--color-secondary);
}

.contact__social h3 {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    font-size: x-large;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    color: var(--color-gray-600);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: var(--color-white);
    transform: translateY(-4px);
}

.social-username {
    margin-top: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    font-weight: 500;
}

.contact__form {
    background: var(--color-white);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form__group--full {
    grid-column: span 2;
}

.form__label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form__input {
    padding: var(--space-4);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form__input::placeholder {
    color: var(--color-gray-400);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__message {
    grid-column: span 2;
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    text-align: center;
    display: none;
}

.form__message.success {
    display: block;
    background: #d1fae5;
    color: #065f46;
}

.form__message.error {
    display: block;
    background: #fee2e2;
    color: #991b1b;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-12);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    color: var(--color-white);
}

.footer__logo .logo-icon {
    background:none;
}

.footer__description {
    font-size: var(--text-sm);
    line-height: 1.7;
    opacity: 0.8;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.footer__column h4 {
    color: var(--color-white);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.footer__column ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer__column a {
    font-size: var(--text-sm);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer__column a:hover {
    opacity: 1;
    color: var(--color-secondary-light);
}

.footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--text-sm);
    opacity: 0.7;
}

.footer__legal {
    margin-top: var(--space-2);
}

/* =====================================================
   BACK TO TOP BUTTON
   ===================================================== */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: var(--text-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* =====================================================
   RESPONSIVE - TABLET
   ===================================================== */
@media (max-width: 1024px) {
    /* Slider Tablet */
    .slide__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .slide__content {
        order: 1;
    }

    .slide__visual {
        display: none;
    }

    .slide__description {
        margin: 0 auto var(--space-8);
    }

    .slide__buttons {
        justify-content: center;
    }

    .slider__arrow {
        width: 48px;
        height: 48px;
    }

    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__content {
        grid-template-columns: 1fr;
    }

    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .programs__grid {
        grid-template-columns: 1fr;
    }

    .team__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact__content {
        grid-template-columns: 1fr;
    }

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__brand {
        margin-bottom: var(--space-8);
    }

    .footer__logo {
        justify-content: center;
    }

    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* =====================================================
   RESPONSIVE - MOBILE
   ===================================================== */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --header-height: 70px;
    }

    /* Mobile Navigation */
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        padding: var(--space-24) var(--space-8);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-base);
        z-index: 1001;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--space-6);
    }

    .nav__link {
        font-size: var(--text-lg);
    }

    .nav__link--cta {
        margin-top: var(--space-4);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: var(--space-6);
        right: var(--space-6);
    }

    .nav__toggle {
        display: block;
    }

    /* Slider Mobile */
    .hero-slider {
        min-height: 100vh;
    }

    .slide {
        padding: calc(var(--header-height) + var(--space-8)) var(--space-4) var(--space-24);
    }

    .slide__title {
        font-size: var(--text-2xl);
    }

    .slide__description {
        font-size: var(--text-base);
    }

    .slide__buttons {
        flex-direction: column;
    }

    .slide__buttons .btn {
        width: 100%;
    }

    .slider__controls {
        padding: 0 var(--space-2);
    }

    .slider__arrow {
        width: 40px;
        height: 40px;
    }

    .slider__arrow svg {
        width: 18px;
        height: 18px;
    }

    .slider__dots {
        bottom: var(--space-16);
    }

    .slider__scroll {
        display: none;
    }

    /* Stats Mobile */
    .stats__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    .stat__number {
        font-size: var(--text-4xl);
    }

    /* About Mobile */
    .about__values {
        gap: var(--space-4);
    }

    .value-card {
        padding: var(--space-5);
    }

    .region-card {
        flex-direction: column;
        text-align: center;
        padding: var(--space-6);
    }

    .region-card__icon {
        margin: 0 auto;
    }

    /* Services Mobile */
    .services__grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: var(--space-6);
    }

    .service-card__icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }

    /* Programs Mobile */
    .program-card {
        padding: var(--space-6);
    }

    /* Team Mobile */
    .team__grid {
        grid-template-columns: 1fr;
    }

    .team-card__avatar {
        width: 100px;
        height: 100px;
    }

    .team-card__initials {
        font-size: var(--text-2xl);
    }

    /* Modal Mobile */
    .modal__content {
        padding: var(--space-6);
        width: 95%;
    }

    .modal__header {
        flex-direction: column;
        text-align: center;
    }

    .modal__avatar {
        width: 70px;
        height: 70px;
    }

    /* Contact Mobile */
    .contact__form {
        grid-template-columns: 1fr;
        padding: var(--space-6);
    }

    .form__group--full {
        grid-column: span 1;
    }

    /* Footer Mobile */
    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

/* =====================================================
   PAGE HEADER (Internal Pages)
   ===================================================== */
.header--fixed {
    background: var(--color-primary);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.page-header {
    position: relative;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--space-16)) var(--space-4) var(--space-12);
    overflow: hidden;
}

.page-header__background {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
}

.page-header__overlay {
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(135deg, rgba(1, 82, 108, 0.55) 0%, rgba(1, 58, 77, 0.95) 100%);
}

.page-header__content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.page-header__title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
}

/* =====================================================
   BREADCRUMBS
   ===================================================== */
.breadcrumbs {
    background: var(--color-gray-100);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--text-sm);
}

.breadcrumbs__item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.breadcrumbs__item:not(:last-child)::after {
    content: '/';
    color: var(--color-gray-400);
    margin-left: var(--space-2);
}

.breadcrumbs__link {
    color: var(--color-gray-600);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: color var(--transition-fast);
}

.breadcrumbs__link:hover {
    color: var(--color-primary);
}

.breadcrumbs__link i {
    font-size: 0.875em;
}

.breadcrumbs__item--active {
    color: var(--color-primary);
    font-weight: 500;
}

/* =====================================================
   PAGE CONTENT
   ===================================================== */
.page-content {
    padding: var(--space-16) 0;
    background: var(--color-white);
}

.page-content__wrapper {
    max-width: 800px;
    margin: 0 auto;
}

/* Page Article */
.page-article {
    background: var(--color-white);
}

.page-article__header {
    margin-bottom: var(--space-8);
}

.page-article__subtitle {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--space-4);
}

.page-article__body {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-text-secondary);
    text-align: justify;
}

.page-article__body p {
    margin-bottom: var(--space-6);
}

.page-article__lead {
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 2px solid var(--color-gray-200);
}

.page-article__quote {
    margin: var(--space-10) 0;
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    position: relative;
}

.page-article__quote p {
    font-size: var(--text-xl);
    font-weight: 600;
    font-style: italic;
    color: var(--color-white);
    margin: 0;
    text-align: center;
    line-height: 1.6;
}

.page-article__quote::before {
    content: '\201C';
    position: absolute;
    top: var(--space-4);
    left: var(--space-6);
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
}

.page-article__download {
    margin-top: var(--space-10);
    text-align: center;
}

.page-article__cta {
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
}

/* Responsive Page Styles */
@media screen and (max-width: 768px) {
    .page-header {
        min-height: 280px;
        padding: calc(var(--header-height) + var(--space-12)) var(--space-4) var(--space-8);
    }

    .page-header__title {
        font-size: var(--text-2xl);
    }

    .breadcrumbs__list {
        font-size: var(--text-xs);
    }

    .page-content {
        padding: var(--space-10) 0;
    }

    .page-article__body {
        font-size: var(--text-base);
    }

    .page-article__lead {
        font-size: var(--text-lg);
    }

    .page-article__quote {
        padding: var(--space-6);
    }

    .page-article__quote p {
        font-size: var(--text-lg);
    }

    .page-article__quote::before {
        font-size: 3rem;
        top: var(--space-2);
        left: var(--space-4);
    }
}

/* =====================================================
   ANIMATIONS & TRANSITIONS
   ===================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   ACCESSIBILITY
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 3px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* Print styles */
@media print {
    .header,
    .hero__scroll,
    .cta,
    .contact__form {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .section__title {
        font-size: 18pt;
    }
}