/* Landing Page Styles - Created by @TechyCSR */

:root {
    --primary-color: #4a90e2;
    --primary-color-rgb: 74, 144, 226;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --background-color: #f5f6fa;
    --text-color: #2c3e50;
    --text-muted-color: #666;
    --text-title-color: #2c3e50;
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --card-bg: white;
    --card-background: white;
    --border-color: #e0e0e0;
    --hero-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --card-border: 1px solid rgba(0, 0, 0, 0.1);
    --card-gradient: linear-gradient(135deg, #f8faff 0%, #e9f1ff 100%);
    --3d-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.15);
    --btn-primary-glow: 0 0 25px rgba(99, 102, 241, 0.5);
    --btn-secondary-glow: 0 0 25px rgba(0, 0, 0, 0.1);
    --gradient-text-light: linear-gradient(135deg, #4f46e5 0%, #8b5cf6 50%, #d946ef 100%);
    --gradient-text-dark: linear-gradient(135deg, #4f46e5 0%, #8b5cf6 50%, #d946ef 100%);
    --feature-icon-bg: linear-gradient(135deg, #4f46e5 0%, #8b5cf6 50%, #d946ef 100%);
    --feature-icon-color: white;
    --btn-border-color: rgba(0, 0, 0, 0.2);
    --hero-stats-bg: rgba(255, 255, 255, 0.85);
    --link-color: #4a90e2;
    --workflow-tab-border: 1px solid rgba(0, 0, 0, 0.1);
    --workflow-tab-active: #f0f4ff;
}

[data-theme="dark"] {
    --primary-color: #60a5fa;
    --primary-color-rgb: 96, 165, 250;
    --secondary-color: #e2e8f0;
    --accent-color: #f87171;
    --background-color: #1a1a1a;
    --text-color: #e2e8f0;
    --text-muted-color: #a1a1a1;
    --text-title-color: #ffffff;
    --card-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    --card-bg: #2d2d2d;
    --card-background: #2d2d2d;
    --border-color: #3a3a3a;
    --hero-gradient: linear-gradient(135deg, #4f46e5 0%, #7e22ce 50%, #a21caf 100%);
    --card-border: 1px solid rgba(255, 255, 255, 0.08);
    --card-gradient: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    --3d-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    --glass-bg: rgba(45, 45, 45, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    --btn-primary-glow: 0 0 25px rgba(79, 70, 229, 0.5);
    --btn-secondary-glow: 0 0 25px rgba(255, 255, 255, 0.15);
    --gradient-text-light: linear-gradient(135deg, #60a5fa 0%, #8b5cf6 100%);
    --gradient-text-dark: linear-gradient(135deg, #fff 0%, #e2e8f0 100%);
    --feature-icon-bg: linear-gradient(135deg, #60a5fa 0%, #8b5cf6 100%);
    --feature-icon-color: white;
    --btn-border-color: rgba(255, 255, 255, 0.3);
    --hero-stats-bg: rgba(45, 45, 45, 0.85);
    --link-color: #60a5fa;
    --workflow-tab-border: 1px solid rgba(255, 255, 255, 0.1);
    --workflow-tab-active: #2a2a2a;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    overflow-x: hidden;
}

.landing-page {
    overflow-x: hidden;
}

/* Navbar Styles */
.landing-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-title-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: 10px;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-btn {
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    border: 2px solid transparent;
}

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

.nav-btn-signup {
    background-color: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    background-color: var(--glass-bg);
    backdrop-filter: blur(5px);
}

.theme-toggle:hover {
    background-color: var(--hero-stats-bg);
    transform: rotate(15deg);
}

/* Hero Section */
.hero-section {
    padding: 7rem 5% 0rem;
    position: relative;
    overflow: hidden;
    background-color: var(--background-color);
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    gap: 2rem;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-title-color);
}

.gradient-text {
    background-image: var(--gradient-text-light);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 900;
    display: inline-block;
    text-shadow: none;
    position: relative;
    padding: 0 5px;
}

[data-theme="dark"] .gradient-text {
    background-image: var(--gradient-text-dark);
}

.section-title .gradient-text {
    position: relative;
}

.section-title .gradient-text::after {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 3px;
    background-image: var(--gradient-text-light);
    border-radius: 3px;
}

[data-theme="dark"] .section-title .gradient-text::after {
    background-image: var(--gradient-text-dark);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-muted-color);
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid var(--btn-border-color);
}

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

.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-hero {
    min-width: 180px;
    height: 50px;
    font-weight: 600;
    border: 2px solid var(--btn-border-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    box-shadow: var(--btn-primary-glow);
    transform: translateY(-3px);
}

.btn-secondary:hover {
    box-shadow: var(--btn-secondary-glow);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    align-items: center;
    background-color: var(--hero-stats-bg);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    gap: 1.5rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    max-width: fit-content;
    border: 1px solid var(--border-color);
}

[data-theme="light"] .hero-stats {
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .stat-number {
    color: #2c3e50;
    font-weight: 700;
}

[data-theme="light"] .stat-label {
    color: #666;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-title-color);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted-color);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-color);
}

/* Features Section */
.features-section {
    padding: 5rem 5%;
    background-color: var(--card-bg);
    position: relative;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-title-color);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted-color);
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.feature-card {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    border: var(--card-border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background-image: var(--gradient-text-light);
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: translateY(0);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--3d-shadow);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--feature-icon-bg);
    color: var(--feature-icon-color);
    border-radius: 15px;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-title-color);
}

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

/* Workflow Section */
.workflow-section {
    padding: 5rem 5%;
    background-color: var(--background-color);
    position: relative;
}

.workflow-tabs {
    margin-top: 3rem;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 1rem 2rem;
    border-radius: 10px;
    border: var(--workflow-tab-border);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 140px;
}

.tab-btn.active {
    background-color: var(--workflow-tab-active);
    color: var(--primary-color);
    box-shadow: var(--card-shadow);
}

.tab-btn:hover {
    transform: translateY(-3px);
}

.tab-btn i {
    font-size: 1.2rem;
}

.tabs-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
    opacity: 0;
    transform: translateY(20px);
}

.tab-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.panel-content {
    display: flex;
    align-items: stretch;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
    background-color: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: var(--card-border);
    position: relative;
}

.panel-text {
    flex: 1;
    padding: 3rem;
    z-index: 1;
}

.panel-text h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-title-color);
}

.panel-text p {
    color: var(--text-muted-color);
    margin-bottom: 1.5rem;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.feature-list li i {
    color: var(--primary-color);
}

.panel-image {
    flex: 1;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 0 20px 20px 0;
}

/* Footer Styles */
.footer {
    background-color: var(--card-bg);
    padding: 4rem 5% 1.5rem;
    position: relative;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-main {
    display: flex;
    flex-wrap: wrap;
    gap: 4rem;
    margin-bottom: 3rem;
    justify-content: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--text-title-color);
}

.footer-tagline {
    color: var(--text-muted-color);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--glass-bg);
    color: var(--text-color);
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.footer-copyright {
    color: var(--text-muted-color);
    font-size: 0.9rem;
}

.footer-creator {
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted-color);
    font-size: 0.9rem;
}

.footer-creator i {
    color: #e74c3c;
    margin: 0 0.3rem;
}

.creator-link {
    color: var(--link-color);
    text-decoration: none;
    font-weight: 600;
    margin-left: 0.3rem;
}

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

/* Media Queries */
@media (max-width: 1100px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        margin-left: auto;
        margin-right: auto;
    }
    
    .panel-content {
        flex-direction: column;
    }
    
    .panel-image {
        width: 100%;
        border-radius: 0 0 20px 20px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .tabs-nav {
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .panel-content {
        flex-direction: column;
    }
    
    .panel-image {
        min-height: 200px;
        border-radius: 0 0 20px 20px;
    }
    
    .testimonial-card {
        max-width: 100%;
    }
}

/* Mockup Styles */
.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.mockup-container {
    position: relative;
    transform-style: preserve-3d;
    width: 500px;
    height: 450px;
}

.note-app-mockup {
    width: 100%;
    background-color: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--3d-shadow);
    border: var(--card-border);
    transform-style: preserve-3d;
    transition: transform 0.2s ease-out;
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.mockup-actions {
    display: flex;
    gap: 0.5rem;
}

.mockup-action {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background-color: #ff5f57; }
.yellow { background-color: #ffbd2e; }
.green { background-color: #28c93f; }

.mockup-title {
    font-weight: 600;
    color: var(--text-color);
}

.mockup-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 350px;
}

.mockup-note {
    background-color: var(--glass-bg);
    padding: 1.25rem;
    border-radius: 12px;
    border: var(--card-border);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transform-style: preserve-3d;
    transition: all 0.3s ease;
}

.mockup-note.active {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    background-color: var(--card-gradient);
}

.note-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-title-color);
}

.note-tag {
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.note-content {
    color: var(--text-muted-color);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.note-date {
    color: var(--text-muted-color);
    font-size: 0.8rem;
}

.mockup-reflection {
    position: absolute;
    bottom: -50px;
    left: 5%;
    width: 90%;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-color) 0%, transparent 100%);
    filter: blur(20px);
    opacity: 0.5;
    border-radius: 50%;
    transform: rotateX(60deg);
    z-index: -1;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.25rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: float 10s infinite ease-in-out;
}

.element-1 { top: 10%; left: -10%; animation-delay: 0s; }
.element-2 { top: 20%; right: -5%; animation-delay: -1s; }
.element-3 { top: 50%; left: -15%; animation-delay: -2s; }
.element-4 { top: 70%; right: 0%; animation-delay: -3s; }
.element-5 { top: 85%; left: 10%; animation-delay: -4s; }
.element-6 { top: 30%; right: -15%; animation-delay: -5s; }
.element-7 { top: 60%; right: -10%; animation-delay: -6s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-15px) rotate(5deg); }
    50% { transform: translateY(0) rotate(0deg); }
    75% { transform: translateY(15px) rotate(-5deg); }
}

/* CTA Section */
.cta-section {
    padding: 5rem 5%;
    background-color: var(--background-color);
}

.cta-card {
    background-color: var(--card-bg);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: var(--card-border);
    position: relative;
    padding: 4rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-title-color);
}

.cta-content p {
    color: var(--text-muted-color);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-large {
    padding: 1rem 2rem;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--glass-bg);
    transform: translateY(-3px);
}

.cta-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.floating-shape {
    position: absolute;
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(255, 255, 255, 0) 60%);
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    left: -200px;
    animation: rotate 20s infinite linear;
}

.shape-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    right: -150px;
    animation: rotate 15s infinite linear reverse;
}

.shape-3 {
    width: 200px;
    height: 200px;
    top: 20%;
    right: -100px;
    animation: rotate 10s infinite linear;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Panel Images Styles */
.student-img {
    background-image: url('../img/student.jpg');
    background-color: #4a90e2;
}

.professional-img {
    background-image: url('../img/professional.jpg');
    background-color: #27ae60;
}

.creative-img {
    background-image: url('../img/creative.jpg');
    background-color: #e74c3c;
}

.researcher-img {
    background-image: url('../img/researcher.jpg');
    background-color: #f39c12;
}

/* If images aren't available, show colored background with icon */
.panel-image:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10rem;
    color: rgba(0, 85, 255, 0.708);
}

.student-img:after {
    content: '\f501';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.professional-img:after {
    content: '\f0b1';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.creative-img:after {
    content: '\f304';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

.researcher-img:after {
    content: '\f0c3';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

/* Enhanced Testimonials Section */
.testimonials-section {
    background-color: var(--card-bg);
    padding: 5rem 5% 8rem;
    position: relative;
    overflow: hidden;
}

.testimonials-slider {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 3rem;
}

.testimonial-card {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background-color: var(--background-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    border: var(--card-border);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.testimonial-card::before {
    content: '\f10d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: -15px;
    left: 20px;
    font-size: 3rem;
    color: var(--primary-color);
    opacity: 0.1;
    z-index: -1;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--3d-shadow);
}

.testimonial-stars {
    color: #f1c40f;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.testimonial-content p {
    color: var(--text-color);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-name {
    font-weight: 600;
    color: var(--text-title-color);
}

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

.testimonials-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

/* Add fallback background colors for image sections */
[data-theme="light"] .student-img {
    background-color: #e5f0fa;
}

[data-theme="light"] .professional-img {
    background-color: #e9f7ef;
}

[data-theme="light"] .creative-img {
    background-color: #fdecea;
}

[data-theme="light"] .researcher-img {
    background-color: #fef5e7;
}

[data-theme="dark"] .student-img {
    background-color: #1a365d;
}

[data-theme="dark"] .professional-img {
    background-color: #1e3d2f;
}

[data-theme="dark"] .creative-img {
    background-color: #4a2c2a;
}

[data-theme="dark"] .researcher-img {
    background-color: #4d3319;
}

[data-theme="light"] .feature-card {
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

/* 3D Footer Card Styles */
.footer-3d {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem 0;
    position: relative;
    transform-style: preserve-3d;
    perspective: 1000px;
}

[data-theme="dark"] .footer-3d {
    background: rgba(45, 45, 45, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-3d .footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
    transform: translateZ(20px);
    padding: 0 2rem;
}

.footer-3d .footer-creator {
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: 600;
    text-align: center;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transform-style: preserve-3d;
    transform: translateZ(30px);
    transition: transform 0.3s ease;
}

[data-theme="dark"] .footer-3d .footer-creator {
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.footer-3d .footer-creator:hover {
    transform: translateZ(40px);
}

.footer-3d .footer-creator i.fa-heart {
    color: #ff4b4b;
    filter: drop-shadow(0 0 10px rgba(255, 75, 75, 0.5));
    transform-style: preserve-3d;
    display: inline-block;
    margin: 0 0.5rem;
    animation: heartPump 1.2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes heartPump {
    0%, 100% {
        transform: scale(1) translateZ(40px);
    }
    50% {
        transform: scale(1.5) translateZ(50px);
        filter: drop-shadow(0 0 15px rgba(255, 75, 75, 0.8));
    }
}

.footer-3d .creator-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 700;
    position: relative;
    padding: 0.2rem 0.5rem;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
    display: inline-block;
}

.footer-3d .creator-link::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.footer-3d .creator-link:hover::before {
    transform: scaleX(1);
}