/* ========================================
   GLOBAL STYLES
   ======================================== */

:root {
    /* Colors */
    --primary-color: #0f172a;
    --secondary-color: #ef4444;
    --accent-color: #f59e0b;
    --accent-gradient: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --dark-color: #1e293b;
    --light-color: #f1f5f9;
    --white: #ffffff;
    --gray-light: #f8fafc;
    --gray-medium: #64748b;
    --gray-dark: #334155;
    
    /* New Modern Colors */
    --purple: #8b5cf6;
    --blue: #3b82f6;
    --green: #10b981;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3.5rem;
    --spacing-xxl: 5rem;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0,0,0,0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0,0,0,0.06);
    --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 24px;
    line-height: 1.7;
    color: var(--dark-color);
    background-color: #fafafa;
    overflow-x: hidden;
}

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

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(3rem, 6vw, 5rem); }
h2 { font-size: clamp(2.5rem, 5vw, 4rem); }
h3 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h4 { font-size: clamp(1.5rem, 3vw, 2rem); }

p {
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   LOADER
   ======================================== */

.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #d1d5db;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity var(--transition-medium);
}

.loader-wrapper.hide {
    opacity: 0;
    pointer-events: none;
}

.loader {
    position: relative;
}

.loader-text {
    font-size: 5rem;
    font-family: var(--font-secondary);
    color: var(--accent-color);
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-logo {
    width: 150px;
    height: 150px;
    object-fit: contain;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all var(--transition-fast);
}

.navbar.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 600;
    gap: 0.75rem;
}

.logo-image {
    height: 54px;
    width: auto;
    object-fit: contain;
}

.logo-number {
    font-size: 2.5rem;
    font-family: var(--font-secondary);
    color: var(--accent-color);
    margin-right: var(--spacing-xs);
}

.logo-text {
    font-size: 1.3rem;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    font-size: 1.05rem;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--accent-color);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left var(--transition-fast);
}

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

.btn-primary {
    background: #3b5998;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(59, 89, 152, 0.4);
    font-weight: 500;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 89, 152, 0.5);
    background: #2d4373;
}

.btn-secondary {
    background: #3b5998;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(59, 89, 152, 0.4);
    font-weight: 500;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 89, 152, 0.5);
    background: #2d4373;
}

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

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

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

.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/WhatsApp Image 2025-11-05 at 18.43.58.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    opacity: 0.8;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.3) 0%, 
        rgba(0, 0, 0, 0.5) 100%);
}

.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 19rem;
}

/* Hero Logo Badge */
.hero-logo-badge {
    flex-shrink: 0;
    animation: fadeInRight 1.2s ease;
}

.hero-badge-circle {
    width: 250px;
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.hero-logo-title {
    margin-top: 1.5rem;
    font-family: var(--font-primary);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 700;
    color: #c0c0c0;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

.badge-number {
    font-size: 9.5rem;
    font-family: var(--font-secondary);
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    white-space: nowrap;
    letter-spacing: 0;
    margin-bottom: 0.1rem;
}

.badge-text {
    font-size: 1.45rem;
    font-weight: 500;
    color: #1a1a1a;
    text-align: center;
    line-height: 1.25;
    font-style: italic;
    max-width: 220px;
    word-spacing: 100vw;
    margin-top: 0.5rem;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.hero-content {
    position: relative;
    color: var(--white);
    text-align: left;
    max-width: 650px;
    animation: fadeInUp 1s ease;
    flex: 1;
}

.hero-title {
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 4px 12px rgba(0,0,0,0.6);
    font-size: clamp(2.5rem, 4.5vw, 3.5rem);
    line-height: 1.25;
    font-weight: 700;
}

.hero-title span {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.35rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    font-weight: 400;
    letter-spacing: 0.3px;
    line-height: 1.6;
    text-shadow: 1px 2px 4px rgba(0,0,0,0.5);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-start;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border: 2px solid var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.hero-scroll:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-50%) scale(1.1);
}

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

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

/* ========================================
   SECTIONS
   ======================================== */

section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title {
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--accent-gradient);
    border-radius: 4px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gray-medium);
    max-width: 700px;
    margin: 1.5rem auto 0;
    line-height: 1.7;
    font-weight: 400;
}

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

.about {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.about-card-icon i {
    font-size: 2rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.about-card h3 {
    color: var(--primary-color);
    font-size: clamp(1.5rem, 2.5vw, 1.85rem);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.about-card p {
    color: var(--gray-dark);
    line-height: 1.8;
    font-size: 1.15rem;
    margin-bottom: 0;
}

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

.mission {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--white);
    position: relative;
    padding: 5rem 0;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: start;
}

.mission-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 3rem 2.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-medium);
}

.mission-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(245, 158, 11, 0.3);
}

.mission-card i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.mission-card h3 {
    margin-bottom: 1.5rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.3;
}

.mission-card p {
    opacity: 0.85;
    line-height: 1.7;
    font-size: 1rem;
    margin-bottom: 0;
}

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 16px 0 0 16px;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-medium);
}

.service-card:hover .service-icon {
    background: var(--accent-gradient);
    transform: scale(1.05);
}

.service-icon i {
    font-size: 2.2rem;
    color: var(--accent-color);
    transition: all var(--transition-fast);
}

.service-card:hover .service-icon i {
    color: var(--white);
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.service-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
}

.service-features i {
    color: var(--accent-color);
    font-size: 0.9rem;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--white);
    background: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.15rem;
}

.service-cta:hover {
    background: #e68900;
    gap: var(--spacing-sm);
}

.video-btn {
    color: var(--secondary-color);
}

/* ========================================
   METHODOLOGY SECTION
   ======================================== */

.methodology {
    background: #ffffff;
    position: relative;
    padding: 6rem 0;
}

.methodology-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--gray-dark);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-bottom: 4rem;
}

.methodology-card {
    background: #f8fafc;
    padding: 2.5rem;
    border-radius: 20px;
    position: relative;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.methodology-card:hover {
    background: #ffffff;
    border-color: var(--accent-color);
}

.methodology-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.methodology-card p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #64748b;
}

.method-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-primary);
}

.methodology-cta {
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    padding: 3rem;
    border-radius: 20px;
    margin-top: 3rem;
    border: 2px solid #e2e8f0;
}

.methodology-cta p {
    margin-bottom: 2rem;
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--gray-dark);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   WHY CHOOSE SECTION
   ======================================== */

.why-choose {
    background: #ffffff;
    padding: 6rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    max-width: 1300px;
    margin: 0 auto;
}

.feature-card {
    text-align: center;
    padding: 3.5rem 3rem;
    background: #f8fafc;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.feature-card:hover {
    background: #ffffff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-5px);
}

.feature-card i {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(249, 115, 22, 0.15) 100%);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.feature-card:hover i {
    background: var(--accent-color);
    color: #ffffff;
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

.feature-card p {
    font-size: 1.25rem;
    line-height: 1.7;
    color: #64748b;
    margin: 0;
}

/* ========================================
   PARTNERSHIP SECTION
   ======================================== */

.partnership {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 5rem 0;
}

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

.partnership-content h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.partnership-content p {
    font-size: 1.15rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: #64748b;
}

.partnership-content .btn {
    padding: 1.1rem 2.5rem;
    font-size: 1.1rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */

.faq {
    background: var(--white);
}

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

.faq-item {
    background: var(--white);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all var(--transition-medium);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq-item.active {
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.15);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dark-color);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--gray-light);
}

.faq-question i {
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-fast);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    line-height: 1.9;
    font-size: 1.05rem;
    color: var(--gray-dark);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact {
    background: #f8fafc;
    padding: 6rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.contact-card i {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(249, 115, 22, 0.1) 100%);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.contact-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.contact-card p {
    margin: 0;
    color: #64748b;
    font-size: 1rem;
}

.contact-form {
    background: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #f8fafc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--white);
}

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

.contact-form button {
    grid-column: 1 / -1;
    justify-self: stretch;
    background: var(--accent-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.contact-form button:hover {
    background: #e68900;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
    background: #1a1d2e;
    color: #e2e8f0;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.footer-brand .logo .logo-text {
    color: #ffffff;
    font-size: 1.1rem;
}

.footer-brand p {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.social-links a:hover {
    background: var(--accent-color);
    color: #ffffff;
}

.footer-links h4,
.footer-commitment h4 {
    margin-bottom: 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

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

.footer-commitment p {
    color: #94a3b8;
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   VIDEO MODAL
   ======================================== */

.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

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

.video-modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
}

.video-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.video-modal-close:hover {
    transform: rotate(90deg);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ========================================
   MOBILE MENU OVERLAY
   ======================================== */

.nav-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    display: none;
}

.nav-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
    display: block;
}

/* ========================================
   WHATSAPP BUTTON
   ======================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 85px;
    height: 85px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: var(--white);
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5);
    transition: all var(--transition-medium);
    z-index: 1001;
    animation: pulse-whatsapp 2s infinite;
    cursor: pointer;
}

@keyframes pulse-whatsapp {
    0% { box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5); }
    50% { box-shadow: 0 5px 35px rgba(37, 211, 102, 0.8); }
    100% { box-shadow: 0 5px 25px rgba(37, 211, 102, 0.5); }
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(15deg);
    box-shadow: 0 8px 40px rgba(37, 211, 102, 0.8);
}

.whatsapp-float.hidden {
    opacity: 0;
    pointer-events: none;
    transform: scale(0.8);
}

.whatsapp-notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 28px;
    height: 28px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    border: 3px solid white;
    animation: notification-pulse 1.5s infinite;
}

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

.whatsapp-float.has-notification {
    animation: pulse-whatsapp 2s infinite, shake-notification 0.5s ease;
}

@keyframes shake-notification {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

/* ========================================
   WHATSAPP CHATBOT
   ======================================== */

.whatsapp-chatbot {
    position: fixed;
    bottom: 110px;
    right: var(--spacing-lg);
    width: 380px;
    max-width: calc(100vw - 3rem);
    background: #f0f2f5;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 998;
    display: none;
    flex-direction: column;
    max-height: 600px;
    overflow: hidden;
}

.whatsapp-chatbot.active {
    display: flex;
    animation: slideInUp 0.3s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-header {
    background: #128c7e;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--white);
    border-radius: 16px 16px 0 0;
}

.chatbot-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chatbot-avatar {
    width: 50px;
    height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 5px;
}

.chatbot-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.chatbot-info h4 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.chatbot-status {
    margin: 0;
    font-size: 0.85rem;
    opacity: 0.9;
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: all var(--transition-fast);
}

.chatbot-close:hover {
    transform: rotate(90deg);
}

.chatbot-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background: #e5ddd5;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23d9d9d9' fill-opacity='0.4' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.chatbot-message {
    margin-bottom: 1rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message-bubble {
    background: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    max-width: 85%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    position: relative;
}

.bot-message .message-bubble {
    background: var(--white);
}

.bot-message .message-bubble::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 10px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 8px 8px 0;
    border-color: transparent var(--white) transparent transparent;
}

.user-message {
    text-align: right;
}

.user-message .message-bubble {
    background: #dcf8c6;
    margin-left: auto;
}

.user-message .message-bubble::before {
    content: '';
    position: absolute;
    right: -8px;
    top: 10px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 0 0 8px;
    border-color: transparent transparent transparent #dcf8c6;
}

.message-bubble p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

.message-time {
    display: block;
    font-size: 0.75rem;
    color: #667781;
    margin-top: 0.25rem;
}

.user-message .message-time {
    text-align: right;
}

.chatbot-options {
    padding: 1.5rem;
    background: var(--white);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
}

.chatbot-option {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border: none;
    padding: 1.25rem 2.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    text-align: center;
    color: var(--white);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chatbot-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

/* ========================================
   ANIMATIONS
   ======================================== */

[data-aos] {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) scale(1);
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="flip-up"] {
    transform: perspective(1000px) rotateX(-30deg);
}

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

@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-badge-circle {
        width: 200px;
        height: 200px;
    }
    
    .badge-number {
        font-size: 6.5rem;
    }
    
    .badge-text {
        font-size: 1.2rem;
        max-width: 180px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mission-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        max-width: 600px;
    }
    
    .contact-grid,
    .partnership-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        order: 2;
    }
    
    .contact-form {
        order: 1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -70%;
        width: 70%;
        height: calc(100vh - 70px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        padding: 2rem 0;
        transition: right var(--transition-fast);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu .nav-link {
        width: 100%;
        padding: 1.25rem 2rem;
        text-align: left;
        border-bottom: 1px solid #f1f5f9;
        font-size: 1.1rem;
    }
    
    .nav-menu .nav-link::after {
        display: none;
    }
    
    .nav-menu .nav-link:hover {
        background: #f8fafc;
        color: var(--accent-color);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Hero mobile adjustments */
    .hero {
        min-height: 85vh;
        height: auto;
        padding: 8rem 0 5rem;
    }
    
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 2.5rem;
        align-items: center;
    }
    
    .hero-content {
        text-align: center;
        max-width: 100%;
        order: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-logo-badge {
        order: 1;
        margin-top: 0;
    }
    
    .hero-title {
        font-size: 1.85rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .hero-subtitle {
        max-width: 90%;
        font-size: 1.05rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        gap: 0.85rem;
        width: 100%;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 85%;
        max-width: 260px;
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-badge-circle {
        width: 160px;
        height: 160px;
    }
    
    .hero-logo-title {
        font-size: 1.35rem;
        margin-top: 1rem;
    }
    
    .hero-scroll {
        bottom: 2rem;
    }
    
    .badge-number {
        font-size: 5.5rem;
    }
    
    .badge-text {
        font-size: 1.05rem;
        max-width: 150px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .about-card {
        padding: 2rem 1.5rem;
    }
    
    .mission-grid,
    .services-grid,
    .methodology-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 2.5rem 1.5rem;
    }
    
    .methodology-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .hero-container {
        gap: 3rem;
    }
    
    .hero-logo-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    :root {
        --spacing-xxl: 3rem;
    }
    
    body {
        font-size: 18px;
    }
    
    .hero {
        min-height: 80vh;
        padding: 6rem 0 4rem;
    }
    
    .hero-container {
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 1.6rem;
        line-height: 1.25;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
        max-width: 95%;
    }
    
    .hero-badge-circle {
        width: 130px;
        height: 130px;
    }
    
    .hero-logo-title {
        font-size: 1.15rem;
        margin-top: 0.75rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .hero-buttons .btn {
        width: 80%;
        max-width: 240px;
        font-size: 0.9rem;
        padding: 0.85rem 1.5rem;
    }
    
    .about-card,
    .feature-card,
    .methodology-card {
        padding: 2rem 1.25rem;
    }
    
    .feature-card h3 {
        font-size: 1.6rem;
    }
    
    .feature-card p {
        font-size: 1.1rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 2rem 1.25rem;
    }
    
    .partnership-content {
        padding: 0 1rem;
    }
    
    .partnership-content h2 {
        font-size: 1.75rem;
    }
    
    .partnership-content p {
        font-size: 1.05rem;
    }
    
    .whatsapp-float {
        width: 65px;
        height: 65px;
        font-size: 2rem;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .whatsapp-chatbot {
        width: calc(100vw - 2rem);
        right: 1rem;
        bottom: 90px;
    }
    
    .btn {
        padding: 0.9rem 1.75rem;
        font-size: 1rem;
    }
    
    .service-cta {
        padding: 0.85rem 1.5rem;
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.05rem;
    }
    
    .faq-question {
        font-size: 1rem;
    }
}