/* ========================================
   ARC ACADEMIA - ESTILOS PARA INICIO
   ======================================== */

:root {
    /* COLORES PRINCIPALES */
    --primary-purple: #6f42c1;
    --primary-blue: #0d6efd;
    --primary-cyan: #17a2b8;
    --accent-orange: #fd7e14;
    --accent-yellow: #ffc107;
    
    /* COLORES DE FONDO */
    --dark-bg: #0a0c1a;
    --dark-secondary: #1a1e2e;
    --dark-tertiary: #2a2f45;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.1);
    
    /* COLORES DE TEXTO */
    --text-light: #ffffff;
    --text-gray: #cbd5e1;
    --text-muted: #8892b0;
    
    /* GRADIENTES */
    --gradient-primary: linear-gradient(135deg, #6f42c1, #0d6efd);
    --gradient-secondary: linear-gradient(135deg, #17a2b8, #fd7e14);
    --gradient-bg: radial-gradient(ellipse at top, #0a0c1a, #1a1e2e, #2a2f45);
    --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    
    /* SOMBRAS */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.35);
    
    /* TRANSICIONES */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   RESET Y BASE
   ======================================== */

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

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

body {
    font-family: 'Outfit', sans-serif;
    background: var(--gradient-bg);
    color: var(--text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

/* ========================================
   LOADING SCREEN
   ======================================== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    animation: loadingPulse 1.5s ease-in-out infinite;
}

.loading-logo i {
    font-size: 2rem;
    color: white;
}

@keyframes loadingPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.loading-text h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--text-light);
}

.loading-bar {
    width: 200px;
    height: 4px;
    background: var(--dark-secondary);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto;
}

.loading-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 2px;
    animation: loadingProgress 2s ease-in-out infinite;
}

@keyframes loadingProgress {
    0% { width: 0%; }
    50% { width: 100%; }
    100% { width: 0%; }
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-bg);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: var(--primary-cyan);
    border-radius: 50%;
    animation: particleFloat 8s linear infinite;
    opacity: 0.6;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(111, 66, 193, 0.1), transparent);
    animation: waveMove 10s ease-in-out infinite;
}

.wave1 {
    animation-delay: 0s;
}

.wave2 {
    animation-delay: -3s;
    height: 80%;
}

.wave3 {
    animation-delay: -6s;
    height: 60%;
}

@keyframes waveMove {
    0%, 100% {
        transform: translateX(-50%);
    }
    50% {
        transform: translateX(-40%);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1200px;
    padding: 0 20px;
}

.hero-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    animation: heroLogoPulse 3s ease-in-out infinite;
    position: relative;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: heroLogoGlow 2s ease-in-out infinite alternate;
}

@keyframes heroLogoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes heroLogoGlow {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.1); opacity: 0.1; }
}

.hero-logo i {
    font-size: 3rem;
    color: white;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    text-shadow: 0 0 30px rgba(111, 66, 193, 0.3);
}

.hero-subtitle {
    font-size: clamp(1.3rem, 4vw, 2rem);
    color: var(--text-gray);
    margin-bottom: 30px;
    font-weight: 300;
    line-height: 1.4;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 50px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    padding: 18px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 180px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: white;
    text-decoration: none;
}

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

.btn-secondary:hover {
    background: var(--primary-cyan);
    color: var(--dark-bg);
    transform: translateY(-3px);
    text-decoration: none;
}

.btn-large {
    padding: 22px 45px;
    font-size: 1.2rem;
    min-width: 220px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--card-bg);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: var(--card-hover);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-cyan);
    margin-bottom: 10px;
    display: block;
}

.stat-label {
    color: var(--text-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    animation: scrollBounce 2s infinite;
    cursor: pointer;
}

.scroll-arrow i {
    font-size: 2rem;
    color: var(--primary-cyan);
}

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

/* ========================================
   WELCOME SECTION
   ======================================== */

.welcome-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--dark-secondary), var(--dark-tertiary));
    position: relative;
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    background-size: 50px 50px;
    opacity: 0.3;
}

.welcome-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.welcome-header {
    text-align: center;
    margin-bottom: 80px;
}

.welcome-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.welcome-subtitle {
    font-size: 1.3rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.feature-card {
    background: var(--gradient-card);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
}

.feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.feature-card:hover::after {
    opacity: 0.05;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-light);
}

.feature-description {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 1.05rem;
}

/* ========================================
   ABOUT SECTION
   ======================================== */

.about-section {
    padding: 120px 0;
    background: var(--dark-bg);
    position: relative;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    padding-right: 40px;
}

.about-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 30px;
    color: var(--primary-purple);
    line-height: 1.2;
}

.about-paragraph {
    font-size: 1.1rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 25px;
}

.highlight-box {
    background: var(--gradient-card);
    padding: 35px;
    border-left: 5px solid var(--primary-cyan);
    border-radius: 15px;
    margin: 40px 0;
    backdrop-filter: blur(10px);
    position: relative;
}

.highlight-icon {
    position: absolute;
    top: -15px;
    left: 30px;
    width: 30px;
    height: 30px;
    background: var(--primary-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-icon i {
    font-size: 0.9rem;
    color: white;
}

.highlight-text {
    color: var(--primary-cyan);
    font-weight: 600;
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.6;
    margin-top: 10px;
}

.about-cta {
    margin-top: 40px;
}

.about-visual {
    position: relative;
}

.about-image {
    width: 100%;
    height: 450px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-overlay i {
    font-size: 5rem;
    color: white;
    opacity: 0.9;
    animation: imageIconFloat 3s ease-in-out infinite;
}

@keyframes imageIconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.achievement-cards {
    position: absolute;
    bottom: -30px;
    left: -30px;
    right: -30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.achievement-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 15px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all var(--transition-normal);
}

.achievement-card:hover {
    transform: translateY(-5px);
    background: var(--card-hover);
}

.achievement-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.achievement-icon i {
    font-size: 1.3rem;
    color: white;
}

.achievement-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 5px;
}

.achievement-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* ========================================
   MISSION SECTION
   ======================================== */

.mission-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--dark-secondary), var(--dark-bg));
    position: relative;
    overflow: hidden;
}

.mission-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(111, 66, 193, 0.1) 0%, transparent 70%);
    animation: missionGlow 10s ease-in-out infinite;
}

@keyframes missionGlow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-45%, -45%) scale(1.1); }
}

.mission-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.mission-content {
    text-align: center;
}

.mission-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 30px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.mission-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mission-pillars {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.pillar {
    text-align: center;
    padding: 40px 30px;
    background: var(--gradient-card);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.pillar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.pillar:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.pillar:hover::before {
    opacity: 0.05;
}

.pillar-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all var(--transition-normal);
}

.pillar:hover .pillar-icon {
    transform: scale(1.1) rotate(10deg);
}

.pillar-icon i {
    font-size: 2rem;
    color: white;
}

.pillar h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-light);
}

.pillar p {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,0 100,50 50,100 0,50" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    background-size: 100px 100px;
    opacity: 0.1;
    animation: ctaPattern 20s linear infinite;
}

@keyframes ctaPattern {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(100px) translateY(100px); }
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.cta-content {
    text-align: center;
    color: white;
}

.cta-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta-section .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-purple);
}

.cta-section .btn-secondary {
    border-color: white;
    color: white;
}

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

/* ========================================
   COURSES PREVIEW SECTION
   ======================================== */

.courses-preview-section {
    padding: 120px 0;
    background: var(--dark-tertiary);
    position: relative;
}

.courses-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.courses-header {
    text-align: center;
    margin-bottom: 80px;
}

.courses-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.courses-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.course-card {
    background: var(--gradient-card);
    padding: 40px 30px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-secondary);
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.course-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: all var(--transition-normal);
}

.course-card:hover .course-icon {
    transform: scale(1.1) rotate(10deg);
}

.course-icon i {
    font-size: 2rem;
    color: white;
}

.course-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-light);
}

.course-card p {
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 25px;
}

.course-link {
    color: var(--accent-orange);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-normal);
}

.course-link:hover {
    color: var(--accent-yellow);
    text-decoration: none;
    transform: translateX(5px);
}

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

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */

.testimonials-section {
    padding: 120px 0;
    background: var(--dark-secondary);
    position: relative;
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.testimonials-header {
    text-align: center;
    margin-bottom: 80px;
}

.testimonials-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--primary-cyan);
    line-height: 1.2;
}

.testimonials-subtitle {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: var(--gradient-card);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    position: relative;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    margin-bottom: 20px;
}

.testimonial-stars i {
    color: var(--accent-yellow);
    margin-right: 5px;
    font-size: 1.1rem;
}

.testimonial-text {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 1.05rem;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-avatar i {
    color: white;
    font-size: 1.2rem;
}

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 5px;
}

.author-info span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-text {
        padding-right: 0;
        text-align: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .mission-pillars {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .achievement-cards {
        position: static;
        margin-top: 30px;
        grid-template-columns: 1fr;
    }
    
    .about-image {
        height: 300px;
    }
    
    .about-visual {
        order: -1;
    }
}

@media (max-width: 480px) {
    .welcome-section,
    .about-section,
    .mission-section {
        padding: 80px 0;
    }
    
    .cta-section {
        padding: 60px 0;
    }
    
    .hero-content {
        padding: 0 15px;
    }
    
    .welcome-container,
    .about-container,
    .mission-container,
    .cta-container {
        padding: 0 15px;
    }
}

/* ========================================
   ANIMACIONES PERSONALIZADAS
   ======================================== */

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Clases de utilidad para animaciones */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out;
}

.animate-zoomIn {
    animation: zoomIn 0.6s ease-out;
}