/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #FF6B35;
    --primary-dark: #E85D2A;
    --secondary-color: #004E89;
    --accent-color: #FFA500;
    --purple: #7B2CBF;
    --pink: #FF006E;
    --cyan: #0096C7;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --sidebar-width: 280px;
    --header-height: 70px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.4);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: #f3f4f6;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(123, 44, 191, 0.05) 100%);
    pointer-events: none;
    z-index: 0;
}

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

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 30px 25px;
    z-index: 1000;
    overflow-y: auto;
    transition: transform 0.3s ease;
    box-shadow: 5px 0 30px rgba(0, 0, 0, 0.3);
}

.sidebar-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 35px;
    padding: 10px 0 25px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-logo {
    height: 110px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
    max-width: 220px;
    mix-blend-mode: multiply;
    filter: contrast(1.1);
}

.close-btn {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    margin-top: 5px;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--purple));
    transition: width 0.4s ease;
    z-index: -1;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateX(8px);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

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

.nav-link.active {
    background: linear-gradient(90deg, var(--primary-color), var(--purple));
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.nav-link i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.sidebar-footer p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 40px;
    z-index: 100;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-dark);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.menu-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

.header-logo-img {
    height: 200px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    max-width: 400px;
}

.header-logo-img:hover {
    transform: scale(1.05);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--purple), var(--pink));
    transition: left 0.5s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    left: 0;
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-whatsapp::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #128C7E, #075E54);
    transition: left 0.5s ease;
    z-index: -1;
}

.btn-whatsapp:hover::before {
    left: 0;
}

.btn-whatsapp i {
    font-size: 20px;
}

.header-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}
    left: 0;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
    position: relative;
    overflow: hidden;
}

.btn-outline::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: left 0.5s ease;
}

.btn-outline:hover::before {
    left: 0;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-large {
    padding: 20px 40px;
    font-size: 20px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #FF5722 0%, #FF6F00 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

@keyframes moveGrid {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

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

.hero-title {
    font-size: 64px;
    margin-bottom: 30px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
    font-weight: 800;
}

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

.hero-subtitle {
    font-size: 26px;
    margin-bottom: 50px;
    opacity: 0.95;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.hero-features {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
    cursor: default;
}

.feature-badge:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* About with Images Section */
.about-with-images {
    padding: 80px 0;
    background: var(--bg-white);
}

.image-text-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.image-text-row:last-child {
    margin-bottom: 0;
}

.image-text-row.reverse {
    direction: rtl;
}

.image-text-row.reverse > * {
    direction: ltr;
}

.image-content {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-content img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: transform 0.5s ease;
}

.image-content:hover img {
    transform: scale(1.05);
}

.text-content {
    padding: 20px;
}

.text-content h2 {
    font-size: 36px;
    color: var(--text-dark);
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-content p {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 15px;
    padding: 12px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-list li:hover {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(123, 44, 191, 0.1));
    transform: translateX(10px);
}

.feature-list i {
    color: var(--secondary-color);
    font-size: 20px;
}

@media (max-width: 768px) {
    .image-text-row {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 60px;
    }

    .image-text-row.reverse {
        direction: ltr;
    }

    .text-content h2 {
        font-size: 28px;
    }

    .text-content p {
        font-size: 16px;
    }
}

/* Integrity Notice */
.integrity-notice {
    background: linear-gradient(135deg, rgba(254, 243, 199, 0.9), rgba(253, 230, 138, 0.9));
    backdrop-filter: blur(10px);
    padding: 30px 0;
    position: relative;
    overflow: hidden;
}

.integrity-notice::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.2), transparent);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Special Offer Section */
.special-offer {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%);
    padding: 60px 0;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.special-offer::before {
    content: '';
    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"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: movePattern 20s linear infinite;
}

@keyframes movePattern {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 100px); }
}

.offer-content {
    position: relative;
    z-index: 1;
}

.offer-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
    font-weight: 600;
    animation: pulse 2s infinite;
}

.offer-content h2 {
    font-size: 52px;
    margin-bottom: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    font-weight: 800;
}

.offer-content p {
    font-size: 22px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.notice-box {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    border-left: 6px solid var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 1;
    transition: all 0.4s ease;
}

.notice-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(245, 158, 11, 0.2);
}

.notice-box i {
    font-size: 48px;
    color: var(--accent-color);
    animation: pulse-icon 2s ease-in-out infinite;
}

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

.notice-box h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
    font-size: 28px;
    font-weight: 700;
}

.notice-box p {
    color: var(--text-light);
    font-size: 18px;
    line-height: 1.7;
}

/* Section Styles */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 48px;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    font-weight: 700;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--purple));
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 22px;
    color: var(--text-light);
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}
}

/* Why Choose Us Section */
.why-choose-us {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 50px 35px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(123, 44, 191, 0.1));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-box:hover::before {
    opacity: 1;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.3);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
    transition: all 0.4s ease;
}

.feature-box:hover .feature-icon {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.5);
}

.feature-icon i {
    font-size: 42px;
    color: white;
}

.feature-box h3 {
    font-size: 26px;
    margin-bottom: 18px;
    color: var(--text-dark);
    font-weight: 700;
}

.feature-box p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 17px;
}

/* Services Section */
.services {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(123, 44, 191, 0.1));
    opacity: 0;
    transition: opacity 0.5s ease;
}

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

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.3);
    border-color: var(--primary-color);
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    transition: all 0.5s ease;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.service-card:hover .service-icon {
    transform: rotateY(360deg) scale(1.1);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.5);
}

.service-icon i {
    font-size: 38px;
    color: white;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: 700;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 17px;
}

/* Stats Section */
.stats-section {
    background: linear-gradient(135deg, #FF5722 0%, #FF6F00 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1), transparent 50%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.stat-box {
    text-align: center;
    color: white;
}

.stat-number {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 15px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 20px;
    opacity: 0.95;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* How It Works */
.how-it-works {
    background: rgba(249, 250, 251, 0.5);
    backdrop-filter: blur(10px);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
}

.step:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.2);
}

.step-number {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    margin: 0 auto 25px;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
    transition: all 0.4s ease;
}

.step:hover .step-number {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.5);
}

.step h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
    font-size: 24px;
    font-weight: 700;
}

.step p {
    color: var(--text-light);
    font-size: 17px;
    line-height: 1.7;
}

/* Subjects Section */
.subjects {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}

.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.subject-tag {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 18px 24px;
    border-radius: 12px;
    text-align: center;
    font-size: 17px;
    font-weight: 600;
    font-weight: 500;
    border: 2px solid rgba(255, 107, 53, 0.2);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.subject-tag::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    transition: all 0.6s ease;
    transform: translate(-50%, -50%);
}

.subject-tag:hover::before {
    width: 300px;
    height: 300px;
}

.subject-tag:hover {
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.4);
}

.subject-tag i,
.subject-tag span {
    position: relative;
    z-index: 1;
}

.subject-tag i {
    margin-right: 8px;
}

/* Pricing Section */
.pricing-section {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 80px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s ease;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.3);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: 0 15px 35px rgba(255, 107, 53, 0.2);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.08) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-color), var(--purple));
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.price {
    margin-bottom: 30px;
}

.currency {
    font-size: 24px;
    color: var(--primary-color);
    vertical-align: top;
}

.amount {
    font-size: 48px;
    font-weight: bold;
    color: var(--text-dark);
}

.period {
    font-size: 16px;
    color: var(--text-light);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 30px 0;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li i {
    color: var(--secondary-color);
    font-size: 16px;
}

.pricing-features li i.fa-times {
    color: #e5e7eb;
}

.pricing-note {
    margin-top: 40px;
    text-align: center;
}

.pricing-note p {
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 12px;
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.pricing-note i {
    color: var(--primary-color);
    font-size: 20px;
}

/* Testimonials */
.testimonials {
    background: rgba(249, 250, 251, 0.5);
    backdrop-filter: blur(10px);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.testimonial-card::after {
    content: '"';
    position: absolute;
    top: -20px;
    right: 20px;
    font-size: 120px;
    color: rgba(255, 87, 34, 0.1);
    font-family: Georgia, serif;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(255, 87, 34, 0.2);
    border-color: var(--primary-color);
}

.stars {
    color: var(--accent-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.stars i {
    margin-right: 3px;
}

.testimonial-card p {
    color: var(--text-light);
    margin-bottom: 25px;
    font-style: italic;
    font-size: 18px;
    line-height: 1.8;
}

.testimonial-author strong {
    display: block;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-size: 20px;
    font-weight: 700;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 16px;
}

/* Trust Badges Section */
.trust-badges {
    background: rgba(249, 250, 251, 0.5);
    backdrop-filter: blur(10px);
    padding: 60px 0;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
}

.badge-item {
    text-align: center;
    padding: 40px 25px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.badge-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 87, 34, 0.15);
}

.badge-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.badge-item h4 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 700;
}

.badge-item p {
    font-size: 16px;
    color: var(--text-light);
    margin: 0;
}

/* FAQ Section */
.faq {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
}

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

.faq-item {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    margin-bottom: 15px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 20px rgba(255, 87, 34, 0.15);
    transform: translateX(5px);
}

.faq-question {
    padding: 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--border-color);
}

.faq-question h3 {
    font-size: 22px;
    color: var(--text-dark);
    font-weight: 700;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
    font-size: 24px;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer p {
    padding: 0 25px 25px;
    color: var(--text-light);
    font-size: 18px;
    line-height: 1.8;
}

/* Contact Section */
.contact {
    background: rgba(249, 250, 251, 0.5);
    backdrop-filter: blur(10px);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-logo-box {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 2px solid rgba(255, 107, 53, 0.2);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.15);
    transition: all 0.4s ease;
}

.contact-logo-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(255, 107, 53, 0.25);
    border-color: rgba(255, 107, 53, 0.4);
}

.contact-logo {
    width: 100%;
    max-width: 380px;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.contact-logo-box:hover .contact-logo {
    transform: scale(1.05);
}

.info-item {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    padding: 30px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.info-item:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateX(10px);
    box-shadow: 0 8px 20px rgba(255, 87, 34, 0.15);
}

.info-item i {
    font-size: 32px;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.info-item:hover i {
    transform: scale(1.2) rotate(10deg);
    color: var(--purple);
}

.info-item h4 {
    margin-bottom: 5px;
    color: var(--text-dark);
    font-size: 20px;
    font-weight: 700;
}

.info-item p {
    color: var(--text-light);
    font-size: 17px;
}

.info-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.info-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: white;
    padding: 50px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 18px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 18px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 700;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 17px;
}

.ceo-info {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.ceo-info p {
    margin: 5px 0;
    font-size: 17px;
}

.ceo-info strong {
    color: white;
    font-size: 19px;
}

.ceo-info .ceo-title {
    color: rgba(255, 107, 53, 0.9);
    font-size: 15px;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 15px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 17px;
}

.footer-section ul li a:hover {
    color: white;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 20px;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-btn,
    .close-btn {
        display: flex;
    }

    .hero-title {
        font-size: 44px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-logo-img {
        height: 70px;
    }

    .header {
        padding: 15px 20px;
    }

    .header-actions {
        gap: 10px;
    }

    .btn-whatsapp {
        padding: 10px 14px;
        font-size: 14px;
    }

    .btn-whatsapp i {
        font-size: 16px;
    }

    .btn-primary {
        padding: 10px 16px;
        font-size: 14px;
    }

    .close-btn {
        width: 40px;
        height: 40px;
        font-size: 20px;
        margin-top: 3px;
    }

    .menu-btn {
        font-size: 24px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        padding: 16px 32px;
        font-size: 18px;
    }

    .section-title {
        font-size: 36px;
    }

    .section-subtitle {
        font-size: 18px;
    }

    .notice-box {
        padding: 30px;
    }

    .notice-box i {
        font-size: 36px;
    }

    .notice-box h3 {
        font-size: 24px;
    }

    .notice-box p {
        font-size: 16px;
    }

    .feature-box {
        padding: 40px 25px;
    }

    .feature-icon {
        width: 80px;
        height: 80px;
    }

    .feature-icon i {
        font-size: 36px;
    }

    .feature-box h3 {
        font-size: 22px;
    }

    .feature-box p {
        font-size: 16px;
    }

    .service-card {
        padding: 30px;
    }

    .service-icon {
        width: 75px;
        height: 75px;
    }

    .service-icon i {
        font-size: 32px;
    }

    .service-card h3 {
        font-size: 22px;
    }

    .service-card p {
        font-size: 16px;
    }

    .stat-number {
        font-size: 48px;
    }

    .stat-label {
        font-size: 18px;
    }

    .step {
        padding: 30px;
    }

    .step-number {
        width: 75px;
        height: 75px;
        font-size: 30px;
    }

    .step h3 {
        font-size: 22px;
    }

    .step p {
        font-size: 16px;
    }

    .subject-tag {
        padding: 14px 20px;
        font-size: 15px;
    }

    .testimonial-card {
        padding: 30px;
    }

    .testimonial-card p {
        font-size: 16px;
    }

    .testimonial-author strong {
        font-size: 18px;
    }

    .stars {
        font-size: 18px;
    }

    .badge-item {
        padding: 30px 20px;
    }

    .badge-item i {
        font-size: 40px;
    }

    .badge-item h4 {
        font-size: 18px;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-question h3 {
        font-size: 20px;
    }

    .faq-question i {
        font-size: 20px;
    }

    .faq-answer p {
        padding: 0 20px 20px;
        font-size: 16px;
    }

    .info-item {
        padding: 25px;
    }

    .info-item i {
        font-size: 28px;
    }

    .info-item h4 {
        font-size: 18px;
    }

    .info-item p {
        font-size: 16px;
    }

    .contact-form {
        padding: 35px;
    }

    .form-group label {
        font-size: 16px;
    }

    .form-group input,
    .form-group textarea {
        padding: 14px;
        font-size: 16px;
    }

    .footer {
        padding: 60px 0 25px;
    }

    .footer-section h3,
    .footer-section h4 {
        font-size: 20px;
    }

    .footer-section p {
        font-size: 15px;
    }

    .footer-section ul li a {
        font-size: 15px;
    }

    .social-links a {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .footer-bottom p {
        font-size: 14px;
    }

    .services-grid,
    .steps,
    .subjects-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.step,
.testimonial-card {
    animation: fadeIn 0.6s ease-out;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    background: #128C7E;
}

.whatsapp-float i {
    animation: pulse 2s infinite;
}

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

/* Adjust chatbot button position to avoid overlap */
.chatbot-toggle {
    bottom: 30px;
    right: 30px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 26px;
        bottom: 20px;
        left: 20px;
    }

    .chatbot-toggle {
        bottom: 20px;
        right: 20px;
    }
}