:root {
    --primary-color: #1a2847;
    --secondary-color: #c41e3a;
    --accent-color: #d4af37;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --bg-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: 100vh;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    line-height: 1.2;
    color: var(--primary-color);
}

.section-tag {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    position: relative;
}

.section-tag::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 40px;
    height: 2px;
    background: var(--accent-color);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 20px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    letter-spacing: 1px;
    margin-top: 2px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

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

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

.nav-link-cta {
    background: var(--primary-color);
    color: var(--bg-white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: #2d4875;
    color: var(--bg-white);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a2847 0%, #2d4875 50%, #1e3a5f 100%);
    z-index: 0;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.08) 0%, transparent 50%);
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, 20px) scale(1.05); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" x="0" y="0" fill="rgba(255,255,255,0.02)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
    line-height: 1.15;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-title .highlight {
    color: var(--accent-color);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    letter-spacing: 2px;
    animation: float 3s ease-in-out infinite;
}

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

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-white);
    box-shadow: 0 4px 15px rgba(26, 40, 71, 0.3);
}

.btn-primary:hover {
    background: #2d4875;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(26, 40, 71, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--bg-white);
    border-color: rgba(255, 255, 255, 0.5);
}

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

.section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out;
}

.about {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><circle cx="20" cy="20" r="1" fill="rgba(26, 40, 71, 0.03)"/></svg>');
    background-size: 40px 40px;
    opacity: 0.8;
}

.about-content-full {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.about-text {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.about-text strong {
    color: var(--primary-color);
    font-weight: 600;
}

.credentials-integrated {
    background: linear-gradient(145deg, #ffffff 0%, #ffffff 100%);
    border-radius: 30px;
    padding: 4rem;
    box-shadow: 
        0 12px 40px rgba(26, 40, 71, 0.08),
        0 4px 12px rgba(26, 40, 71, 0.04);
    border: 1px solid rgba(26, 40, 71, 0.05);
    position: relative;
    overflow: hidden;
}

.credentials-integrated::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.02) 0%, transparent 70%);
    opacity: 0.5;
}

.credentials-header {
    text-align: center;
    margin-bottom: 3.5rem;
    position: relative;
}

.credentials-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    position: relative;
}

.credentials-header h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--accent-color) 0%, 
        var(--primary-color) 50%, 
        var(--accent-color) 100%);
    transform: translateX(-50%);
    border-radius: 2px;
}

.credentials-header p {
    color: var(--text-light);
    font-size: 1rem;
    opacity: 0.9;
}

.credentials-list {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.credential-badge {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 
        0 8px 24px rgba(26, 40, 71, 0.06),
        0 2px 8px rgba(26, 40, 71, 0.03);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-left: 4px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.credential-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(26, 40, 71, 0.02) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.credential-badge:hover {
    transform: translateX(15px) scale(1.02);
    box-shadow: 
        0 12px 32px rgba(26, 40, 71, 0.1),
        0 4px 16px rgba(26, 40, 71, 0.06);
    border-left-color: var(--primary-color);
}

.credential-badge:hover::before {
    opacity: 1;
}

.badge-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #f4c430 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 
        0 8px 20px rgba(212, 175, 55, 0.3),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.badge-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.2), transparent, rgba(255, 255, 255, 0.2));
    border-radius: 18px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.credential-badge:hover .badge-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 12px 28px rgba(212, 175, 55, 0.4),
        inset 0 2px 4px rgba(255, 255, 255, 0.3);
}

.credential-badge:hover .badge-icon::before {
    opacity: 1;
}

.badge-icon svg {
    width: 30px;
    height: 30px;
    color: white;
    transition: transform 0.3s ease;
}

.credential-badge:hover .badge-icon svg {
    transform: scale(1.1);
}

.badge-content h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.badge-content p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.credential-badge:hover .badge-content p {
    color: var(--text-dark);
}

.contact {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.contact-info-simple {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    width: 100%;
}

.contact-row:hover {
    transform: translateX(10px);
}

.contact-icon-simple {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2d4875 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(26, 40, 71, 0.2);
    transition: all 0.3s ease;
}

.contact-row:hover .contact-icon-simple {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(26, 40, 71, 0.3);
}

.contact-icon-simple svg {
    width: 24px;
    height: 24px;
    color: var(--bg-white);
}

.contact-text {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.contact-label {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
    min-width: 140px;
}

.contact-value {
    color: var(--text-dark);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.book-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 968px) {
    .book-showcase {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .book-visual {
        order: 2;
    }
    
    .book-content {
        order: 1;
    }
}

@media (max-width: 768px) {
    .book-3d-container {
        transform: rotateY(-15deg) scale(0.8);
    }
    
    .book-cover {
        width: 280px;
        height: 420px;
    }
    
    .book-cover-content {
        padding: 2rem 1.5rem;
    }
    
    .book-title-cover {
        font-size: 1.5rem;
    }
    
    .book-subtitle-cover {
        font-size: 1rem;
    }
    
    .book-author-cover {
        font-size: 0.9rem;
    }
    
    .book-badge {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }
    
    .book-intro {
        margin-bottom: 2rem;
    }
    
    .book-heading {
        font-size: 2rem;
    }
    
    .book-description {
        font-size: 1rem;
    }
    
    .book-features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .book-details {
        flex-direction: column;
        gap: 1rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .book-3d-container {
        transform: rotateY(-10deg) scale(0.7);
    }
    
    .book-cover {
        width: 240px;
        height: 360px;
    }
    
    .book-cover-content {
        padding: 1.5rem 1rem;
    }
    
    .book-title-cover {
        font-size: 1.3rem;
    }
    
    .book-subtitle-cover {
        font-size: 0.9rem;
    }
    
    .book-author-cover {
        font-size: 0.8rem;
    }
    
    .book-badge {
        font-size: 0.6rem;
        padding: 0.3rem 0.6rem;
    }
    
    .credentials-integrated {
        padding: 2rem;
    }
    
    .credential-badge {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .badge-icon {
        margin: 0 auto;
    }
    
    .badge-content h4 {
        font-size: 1.1rem;
    }
    
    .badge-content p {
        font-size: 0.85rem;
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    padding: 3rem 2.5rem;
    border-radius: 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(26, 40, 71, 0.1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 10px 40px rgba(26, 40, 71, 0.08),
        0 2px 10px rgba(26, 40, 71, 0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--primary-color) 0%, 
        var(--accent-color) 25%, 
        var(--secondary-color) 50%, 
        var(--accent-color) 75%, 
        var(--primary-color) 100%);
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: gradientFlow 3s ease-in-out infinite;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 
        0 20px 60px rgba(26, 40, 71, 0.15),
        0 5px 20px rgba(26, 40, 71, 0.1);
    border-color: rgba(26, 40, 71, 0.2);
}

.service-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2d4875 100%);
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 10px 25px rgba(26, 40, 71, 0.2),
        inset 0 2px 4px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.service-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--accent-color), transparent, var(--accent-color));
    border-radius: 25px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.service-card:hover .service-icon::before {
    opacity: 1;
    animation: iconGlow 2s ease-in-out infinite;
}

@keyframes iconGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.service-icon svg {
    width: 40px;
    height: 40px;
    color: var(--bg-white);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 
        0 15px 35px rgba(26, 40, 71, 0.3),
        inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.service-card:hover .service-icon svg {
    transform: scale(1.1);
}

.service-title {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    transition: color 0.3s ease;
}

.service-card:hover .service-title {
    color: var(--accent-color);
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-list li {
    color: var(--text-light);
    padding-left: 2rem;
    position: relative;
    text-align: left;
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.service-card:hover .service-list li {
    color: var(--text-dark);
    transform: translateX(5px);
}

.service-card:hover .service-list li::before {
    color: var(--primary-color);
    transform: translateX(3px);
}

/* ===================================
   Why Choose Us Section - Modern Beautiful Cards
   =================================== */
.why-choose {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.why-choose::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><circle cx="20" cy="20" r="1" fill="rgba(26, 40, 71, 0.03)"/></svg>');
    background-size: 40px 40px;
    opacity: 0.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.feature-card {
    background: linear-gradient(145deg, #ffffff 0%, #ffffff 100%);
    padding: 3rem 2.5rem;
    border-radius: 25px;
    box-shadow: 
        0 8px 32px rgba(26, 40, 71, 0.08),
        0 2px 8px rgba(26, 40, 71, 0.04);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(26, 40, 71, 0.05);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle at top right, 
        rgba(212, 175, 55, 0.08) 0%, 
        transparent 60%);
    border-radius: 0 0 0 100%;
    transition: all 0.4s ease;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--accent-color) 0%, 
        var(--primary-color) 50%, 
        var(--accent-color) 100%);
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: featureGradient 4s ease-in-out infinite;
}

@keyframes featureGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.feature-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 16px 48px rgba(26, 40, 71, 0.12),
        0 4px 16px rgba(26, 40, 71, 0.08);
    border-color: rgba(26, 40, 71, 0.1);
}

.feature-card:hover::before {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle at top right, 
        rgba(212, 175, 55, 0.12) 0%, 
        transparent 60%);
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-number {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 1.5rem;
    position: relative;
    transition: all 0.4s ease;
}

.feature-number::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover .feature-number {
    opacity: 0.25;
    transform: scale(1.05);
}

.feature-card:hover .feature-number::before {
    opacity: 1;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.feature-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-card:hover .feature-title {
    color: var(--accent-color);
    transform: translateX(5px);
}

.feature-card:hover .feature-title::after {
    width: 30px;
}

.feature-text {
    color: var(--text-light);
    line-height: 1.7;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.feature-text::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, 
        var(--accent-color) 0%, 
        transparent 50%, 
        var(--accent-color) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover .feature-text {
    color: var(--text-dark);
    padding-left: 25px;
}

.feature-card:hover .feature-text::before {
    opacity: 0.5;
}

/* ===================================
   Process Section - Beautiful Modern Design
   =================================== */
.process {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" x="0" y="0" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 60px 60px;
    opacity: 0.5;
}

.process .section-title,
.process .section-tag {
    color: white;
    position: relative;
    z-index: 1;
}

.process .section-tag::after {
    background: var(--accent-color);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.process-step {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.step-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 5px 20px rgba(196, 30, 58, 0.4);
    z-index: 2;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.step-icon svg {
    width: 35px;
    height: 35px;
    color: white;
}

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

.step-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-description {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.step-features {
    list-style: none;
    margin-bottom: 0;
}

.step-features li {
    color: var(--text-dark);
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
    text-align: left;
    font-size: 0.9rem;
}

.step-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Process Connection Lines */
.process-step::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -2rem;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
    transform: translateY(-50%);
}

.process-step:last-child::after {
    display: none;
}

/* Responsive Process */
@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .process-step::after {
        display: none;
    }
}

/* ===================================
   Contact Section - Contact Information Only
   =================================== */
.contact {
    background: var(--bg-light);
}

.contact-info-full {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--accent-color);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #2d4875);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(26, 40, 71, 0.3);
}

.contact-icon svg {
    width: 30px;
    height: 30px;
    color: var(--bg-white);
}

.contact-details h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.contact-details a,
.contact-details p {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    line-height: 1.5;
}

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

@media (max-width: 768px) {
    .contact-info-full {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-item {
        padding: 1.5rem;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-icon svg {
        width: 25px;
        height: 25px;
    }
}

/* ===================================
   Book Section - Beautiful Modern Design
   =================================== */
.book {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative;
    overflow: hidden;
}

.book::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" x="0" y="0" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: 60px 60px;
    opacity: 0.5;
}

.book-showcase {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* 3D Book Visual */
.book-visual {
    perspective: 1000px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.book-3d-container {
    position: relative;
    transform-style: preserve-3d;
    transform: rotateY(-25deg);
    animation: bookFloat 6s ease-in-out infinite;
}

@keyframes bookFloat {
    0%, 100% { transform: rotateY(-25deg) translateY(0); }
    50% { transform: rotateY(-25deg) translateY(-20px); }
}

.book-spine {
    position: absolute;
    left: -20px;
    top: 0;
    width: 40px;
    height: 100%;
    background: linear-gradient(90deg, #1a2847 0%, #2d4875 50%, #1e3a5f 100%);
    border-radius: 5px 0 0 5px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
    transform: rotateY(-90deg);
    transform-origin: right center;
}

.book-cover {
    width: 320px;
    height: 480px;
    background: linear-gradient(135deg, #1a2847 0%, #2d4875 50%, #1e3a5f 100%);
    border-radius: 10px;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 100px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
    transform: translateZ(20px);
}

.book-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: bookShine 3s ease-in-out infinite;
}

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

.book-cover-content {
    padding: 3rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    color: white;
    position: relative;
    z-index: 2;
}

.book-title-cover {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.book-subtitle-cover {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--accent-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.book-author-cover {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.book-badge {
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(196, 30, 58, 0.4);
    animation: badgePulse 2s ease-in-out infinite;
}

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

.book-pages {
    position: absolute;
    right: -15px;
    top: 10px;
    bottom: 10px;
    width: 30px;
    background: linear-gradient(90deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 0 5px 5px 0;
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
    transform: rotateY(90deg);
    transform-origin: left center;
}

.book-pages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.1) 2px,
        rgba(0, 0, 0, 0.1) 4px
    );
}

/* Book Content */
.book-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.book-intro {
    margin-bottom: 3rem;
}

.book-rating {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.stars {
    font-size: 1.5rem;
    color: #ffc107;
    text-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

.rating-text {
    color: var(--text-light);
    font-weight: 500;
}

.book-heading {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.book-description {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Features Grid */
.book-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 15px;
    border-left: 4px solid var(--accent-color);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), #f4c430);
    border-radius: 15px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.feature-text h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.feature-text p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Book Details */
.book-details {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 15px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.detail-value {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Book CTA */
.book-cta {
    text-align: center;
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.4);
    transition: var(--transition);
}

.btn-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(196, 30, 58, 0.5);
}

.btn-icon {
    font-size: 1.3rem;
}

.availability {
    margin-top: 1rem;
    color: var(--text-light);
    font-style: italic;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--primary-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    color: var(--bg-white);
}

.footer-logo .logo-subtitle {
    color: rgba(255, 255, 255, 0.6);
}

.footer-text {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-title {
    color: var(--bg-white);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent-color);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.footer-disclaimer {
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.footer-disclaimer p {
    font-size: 0.85rem;
    line-height: 1.7;
}

.footer-bottom {
    text-align: center;
    font-size: 0.875rem;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: var(--bg-white);
        padding: 6rem 2rem 2rem;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .contact-form {
        padding: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .service-card,
    .feature-card {
        padding: 1.5rem;
    }

    .timeline-content {
        padding: 1.5rem;
    }

    .btn {
        padding: 0.875rem 2rem;
        font-size: 0.9rem;
    }
}

/* ===================================
   Scroll Animations
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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