/* ========================================
   ESPIA - Antigravity-Inspired Light Theme
   Full-screen sections, particles, scroll-snap
   ======================================== */

:root {
    --white: #ffffff;
    --black: #0a0a0a;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary: #06b6d4;
    --accent: #8b5cf6;
    
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    --gradient-text: linear-gradient(135deg, var(--primary), var(--accent));
    
    --whatsapp: #25D366;
    
    --font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--white);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul, ol {
    list-style: none;
}

img, video, canvas {
    display: block;
    max-width: 100%;
}

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

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

.header.scrolled {
    padding: 16px 40px;
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo__img {
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 8px;
}

.nav__link {
    padding: 10px 20px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-600);
    border-radius: 100px;
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--gray-900);
    background: var(--gray-100);
}

.nav__link--active {
    color: var(--gray-900);
    background: var(--gray-100);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: 100px;
    transition: var(--transition);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition);
}

.btn:hover svg {
    transform: translateX(4px);
}

.btn--primary {
    background: var(--gray-900);
    color: var(--white);
}

.btn--primary:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.btn--dark {
    background: var(--gray-900);
    color: var(--white);
    padding: 10px 24px;
}

.btn--dark:hover {
    background: var(--gray-800);
}

.btn--outline {
    background: transparent;
    color: var(--gray-900);
    border: 1px solid var(--gray-300);
}

.btn--outline:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

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

.btn--whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* Menu Button */
.menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 40px;
    height: 40px;
    padding: 10px;
}

.menu-btn span {
    width: 100%;
    height: 2px;
    background: var(--gray-900);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-btn.active span:first-child {
    transform: rotate(45deg) translate(4px, 4px);
}

.menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ========================================
   SCROLL CONTAINER
   ======================================== */
.scroll-container {
    height: 100vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    min-height: 100vh;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
}

.section__inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.section__tag {
    display: inline-block;
    padding: 8px 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.1);
    border-radius: 100px;
    margin-bottom: 24px;
}

.section__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 40px;
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   HERO SECTION
   ======================================== */
.section--hero {
    background: var(--white);
    padding-top: 120px;
}

#particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero {
    position: relative;
    z-index: 1;
    max-width: 900px;
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: var(--gray-100);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 40px;
    animation: fadeUp 0.8s ease forwards;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--whatsapp);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 32px;
}

.hero__title .line {
    display: block;
    opacity: 0;
    transform: translateY(40px);
    animation: fadeUp 0.8s ease forwards;
}

.hero__title .line:nth-child(1) { animation-delay: 0.1s; }
.hero__title .line:nth-child(2) { animation-delay: 0.2s; }
.hero__title .line:nth-child(3) { animation-delay: 0.3s; }

.hero__title .line--gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__tagline {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.35s forwards;
}

.hero__text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto 48px;
    line-height: 1.7;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero__cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.5s forwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.6s forwards;
}

.scroll-indicator span {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gray-400);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, var(--gray-300), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* ========================================
   WHY SECTION
   ======================================== */
.section--why {
    background: var(--gray-50);
}

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

.feature {
    padding: 48px 40px;
    background: var(--white);
    border-radius: 24px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.feature__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.feature__dot {
    width: 12px;
    height: 12px;
    background: var(--gradient);
    border-radius: 50%;
}

.feature__title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.feature__text {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   PROGRAMS SECTION
   ======================================== */
.section--programs {
    background: var(--white);
}

.programs {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.program {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 32px 40px;
    background: var(--gray-50);
    border-radius: 20px;
    border: 1px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.program:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
}

.program:hover .program__arrow {
    transform: translateX(8px);
    opacity: 1;
}

.program--featured {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(6, 182, 212, 0.05));
    border: 1px solid rgba(37, 99, 235, 0.2);
}

.program--featured:hover {
    border-color: var(--primary);
}

.program__badge {
    position: absolute;
    top: 16px;
    right: 24px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--gradient);
    color: var(--white);
    border-radius: 100px;
}

.program__level {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-200);
    letter-spacing: -0.04em;
    transition: var(--transition);
}

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

.program__content {
    flex: 1;
}

.program__duration {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.program__title {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.program__subtitle {
    font-size: 0.9375rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 8px;
}

.program__desc {
    color: var(--gray-600);
}

.program__arrow {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 50%;
    opacity: 0.5;
    transition: var(--transition);
}

.program__arrow svg {
    width: 20px;
    height: 20px;
    color: var(--gray-600);
}

/* ========================================
   CTA SECTION
   ======================================== */
.section--cta {
    background: var(--gray-900);
    color: var(--white);
    min-height: auto;
    padding: 120px 40px;
}

.cta {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

.cta__text {
    font-size: 1.25rem;
    color: var(--gray-400);
    margin-bottom: 40px;
}

.cta__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta__actions .btn--outline {
    border-color: var(--gray-600);
    color: var(--white);
}

.cta__actions .btn--outline:hover {
    background: var(--gray-800);
    border-color: var(--gray-500);
}

/* ========================================
   PAGE HERO
   ======================================== */
.section--page-hero {
    background: var(--gray-50);
    min-height: 70vh;
    padding-top: 140px;
}

.page-hero {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 1;
}

.page-hero__title {
    font-size: clamp(2.5rem, 7vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 24px;
}

.page-hero__text {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.floating-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
}

.shape--1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.shape--2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: -50px;
    left: 10%;
    animation: float 10s ease-in-out infinite reverse;
}

.shape--3 {
    width: 200px;
    height: 200px;
    background: var(--accent);
    top: 40%;
    right: 20%;
    animation: float 12s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(20px, -20px); }
    50% { transform: translate(-10px, 10px); }
    75% { transform: translate(10px, 20px); }
}

/* ========================================
   PROGRAM DETAIL
   ======================================== */
.section--detail {
    background: var(--white);
    min-height: auto;
    padding: 100px 40px;
}

.section--detail-alt {
    background: var(--gray-50);
}

.program-detail {
    max-width: 900px;
    margin: 0 auto;
}

.program-detail__header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 24px;
}

.program-detail__number {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.program-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.program-detail__tag {
    padding: 8px 16px;
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--gray-100);
    border-radius: 100px;
    color: var(--gray-600);
}

.program-detail__tag--popular {
    background: var(--gradient);
    color: var(--white);
}

.program-detail__duration {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.8125rem;
    background: var(--gray-100);
    border-radius: 100px;
    color: var(--gray-600);
}

.program-detail__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.program-detail__promise {
    font-size: 1.25rem;
    color: var(--primary);
    font-style: italic;
    margin-bottom: 48px;
}

.program-detail__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 48px;
}

.program-detail__block h3 {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.program-detail__block ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.program-detail__block li {
    position: relative;
    padding-left: 20px;
    color: var(--gray-700);
}

.program-detail__block li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
}

.program-detail__block p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.section--faq {
    background: var(--gray-50);
    min-height: auto;
    padding: 100px 40px;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.faq-item {
    padding: 32px;
    background: var(--white);
    border-radius: 20px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.faq-item p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   STORY SECTION
   ======================================== */
.section--story {
    background: var(--white);
    min-height: auto;
    padding: 100px 40px;
}

.story {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.story__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.story__intro {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 40px;
}

.story__highlights {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.highlight {
    display: flex;
    gap: 20px;
}

.highlight__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-100);
    border-radius: 12px;
}

.highlight__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}

.highlight__content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.highlight__content p {
    color: var(--gray-600);
    line-height: 1.6;
}

.story__visual {
    display: flex;
    justify-content: center;
}

.story__card {
    width: 280px;
    height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 32px;
    color: var(--white);
    text-align: center;
}

.story__number {
    font-size: 5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.story__label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ========================================
   MISSION SECTION
   ======================================== */
.section--mission {
    background: var(--gray-50);
    min-height: auto;
    padding: 100px 40px;
}

.mission {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.mission__icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    border-radius: 20px;
    margin: 0 auto 24px;
}

.mission__icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--white);
}

.mission__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.mission__text {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.mission__highlight {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   VALUES SECTION
   ======================================== */
.section--values {
    background: var(--white);
    min-height: auto;
    padding: 100px 40px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.value {
    padding: 40px;
    background: var(--gray-50);
    border-radius: 24px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.value:hover {
    border-color: var(--gray-200);
    background: var(--white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.value__number {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--gray-200);
    line-height: 1;
    margin-bottom: 16px;
    transition: var(--transition);
}

.value:hover .value__number {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.value__text {
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 80px 40px 40px;
    scroll-snap-align: none;
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto 60px;
}

.footer__brand .logo {
    margin-bottom: 16px;
    display: inline-block;
}

.footer__brand .logo__img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer__brand p {
    color: var(--gray-400);
    max-width: 300px;
}

.footer__links h4,
.footer__contact h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer__links a,
.footer__contact a {
    display: block;
    color: var(--gray-400);
    padding: 8px 0;
    transition: var(--transition);
}

.footer__links a:hover,
.footer__contact a:hover {
    color: var(--white);
}

.footer__bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 40px;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .story {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .story__visual {
        order: -1;
    }
    
    .footer__inner {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .scroll-container {
        scroll-snap-type: none;
    }
    
    .section {
        min-height: auto;
        padding: 80px 24px;
    }
    
    .header {
        padding: 16px 24px;
    }
    
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 16px;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav__link {
        font-size: 1.5rem;
        padding: 16px 32px;
    }
    
    .menu-btn {
        display: flex;
    }
    
    .btn--dark {
        display: none;
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
    
    .features,
    .faq-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .program {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 24px;
    }
    
    .program__level {
        font-size: 2rem;
    }
    
    .program__arrow {
        display: none;
    }
    
    .program-detail__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .cta__actions {
        flex-direction: column;
    }
    
    .cta__actions .btn {
        width: 100%;
    }
    
    .footer__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer__brand {
        grid-column: auto;
    }
    
    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 16px;
    }
    
    .hero__title {
        font-size: 2rem;
    }
    
    .program-detail__number {
        font-size: 3rem;
    }
    
    .story__card {
        width: 100%;
        height: 240px;
    }
    
    .story__number {
        font-size: 4rem;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-container {
        scroll-behavior: auto;
    }
}