/* ========================================
   글로벌 데이터 러닝 랩 - 스타일시트
   Color Scheme: Amber Sunrise
   Primary: #D35400, #F39C12
   Background: #FDF2E9
   Font: Noto Serif KR
======================================== */

:root {
    --color-primary: #D35400;
    --color-secondary: #F39C12;
    --color-accent: #E67E22;
    --color-bg-light: #FDF2E9;
    --color-bg-cream: #FAE5D3;
    --color-bg-dark: #1A1A1A;
    --color-text-dark: #2C2C2C;
    --color-text-light: #FDF2E9;
    --color-text-muted: #7F8C8D;
    --color-border: rgba(211, 84, 0, 0.2);
    --color-shadow: rgba(211, 84, 0, 0.15);
    --font-primary: 'Noto Serif KR', serif;
    --transition-base: all 0.3s ease;
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.8;
    overflow-x: hidden;
}

/* ========================================
   Particles Background
======================================== */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-secondary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.6;
    }
}

/* ========================================
   Container
======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 242, 233, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 8px 0;
    transition: var(--transition-base);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

.nav-links a:hover {
    color: var(--color-primary);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-shadow);
}

.nav-cta .btn-icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(253, 242, 233, 0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    z-index: 999;
    flex-direction: column;
    gap: 16px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--color-text-dark);
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 40px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--color-secondary);
    top: -200px;
    right: -100px;
    animation: pulse 8s infinite ease-in-out;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    bottom: -100px;
    left: -100px;
    animation: pulse 10s infinite ease-in-out reverse;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 12s infinite ease-in-out;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

.floating-data {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.data-point {
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-primary);
    box-shadow: 0 8px 32px rgba(211, 84, 0, 0.15);
    animation: floatData 6s infinite ease-in-out;
}

.dp-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.dp-2 {
    top: 30%;
    right: 15%;
    animation-delay: 1.5s;
}

.dp-3 {
    bottom: 30%;
    left: 15%;
    animation-delay: 3s;
}

.dp-4 {
    bottom: 25%;
    right: 10%;
    animation-delay: 4.5s;
}

@keyframes floatData {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(211, 84, 0, 0.1);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
}

.title-line {
    display: block;
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
    color: var(--color-text-dark);
}

.title-line.highlight {
    animation-delay: 0.4s;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--color-text-dark);
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.6s;
    opacity: 0;
}

.hero-desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 32px;
    max-width: 500px;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.hero-notice {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1.2s;
    opacity: 0;
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    animation: fadeInRight 1s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

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

/* Hero Image Wrapper */
.hero-image-wrapper {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    width: 380px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-main-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
  
    position: relative;
    z-index: 2;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 24px;
    filter: blur(40px);
    opacity: 0.4;
    z-index: 1;
    animation: glowPulse 4s infinite ease-in-out;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.visual-card {
    position: absolute;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(211, 84, 0, 0.15);
    overflow: hidden;
}

.side-card {
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    animation: floatCard 4s infinite ease-in-out;
}

.side-card i {
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.card-1 {
    top: 10%;
    left: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 20%;
    right: 0;
    animation-delay: 1s;
}

.card-3 {
    bottom: 15%;
    left: 10%;
    animation-delay: 2s;
}

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

/* Hero Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    animation: fadeInUp 0.8s ease forwards;
    animation-delay: 1.5s;
    opacity: 0;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(8px);
        opacity: 0.5;
    }
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: 10px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
    border: none;
    text-decoration: none;
}

.btn-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    box-shadow: 0 4px 16px var(--color-shadow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px var(--color-shadow);
}

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

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

/* ========================================
   Section Styles
======================================== */
.section-badge {
    display: inline-block;
    background: rgba(211, 84, 0, 0.1);
    color: var(--color-primary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-secondary);
    font-weight: 600;
    margin-bottom: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ========================================
   About Section (좌측 이미지, 우측 텍스트)
======================================== */
.about-section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

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

.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-circle {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-bg-cream), rgba(243, 156, 18, 0.2));
    position: absolute;
    animation: rotateSlow 20s linear infinite;
}

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

.about-icon-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.icon-item {
    width: 100px;
    height: 100px;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-primary);
    box-shadow: 0 10px 40px var(--color-shadow);
    transition: var(--transition-base);
}

.icon-item:hover {
    transform: translateY(-10px) scale(1.05);
}

.about-content .content-heading {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 16px;
}

.content-text {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-bottom: 32px;
    line-height: 1.9;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-bg-cream), var(--color-bg-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.2rem;
    color: var(--color-primary);
}

.feature-text h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 4px;
}

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

/* ========================================
   Framework Section (좌측 텍스트, 우측 이미지)
======================================== */
.framework-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-cream), var(--color-bg-light));
    position: relative;
    z-index: 1;
}

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

.framework-stats {
    display: flex;
    gap: 40px;
    margin: 40px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.framework-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.framework-diagram {
    position: relative;
    width: 350px;
    height: 350px;
}

.diagram-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    z-index: 2;
    box-shadow: 0 10px 40px var(--color-shadow);
}

.diagram-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 2px dashed var(--color-border);
    border-radius: 50%;
    animation: rotateOrbit 15s linear infinite;
}

.orbit-1 {
    width: 180px;
    height: 180px;
    margin-left: -90px;
    margin-top: -90px;
    animation-duration: 10s;
}

.orbit-2 {
    width: 260px;
    height: 260px;
    margin-left: -130px;
    margin-top: -130px;
    animation-duration: 15s;
    animation-direction: reverse;
}

.orbit-3 {
    width: 340px;
    height: 340px;
    margin-left: -170px;
    margin-top: -170px;
    animation-duration: 20s;
}

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

.orbit-item {
    position: absolute;
    top: -20px;
    left: 50%;
    margin-left: -20px;
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--color-primary);
    box-shadow: 0 4px 16px var(--color-shadow);
    animation: counterRotate 15s linear infinite;
}

.orbit-1 .orbit-item {
    animation-duration: 10s;
}

.orbit-2 .orbit-item {
    animation-duration: 15s;
    animation-direction: reverse;
}

.orbit-3 .orbit-item {
    animation-duration: 20s;
}

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

/* ========================================
   Modules Section
======================================== */
.modules-section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.module-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.module-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-secondary);
    box-shadow: 0 20px 60px var(--color-shadow);
}

.module-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-bg-cream), var(--color-bg-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.module-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 12px;
}

.module-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

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

.module-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text-dark);
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

.module-list li:last-child {
    border-bottom: none;
}

.module-list li i {
    color: var(--color-secondary);
    font-size: 0.85rem;
}

/* ========================================
   Steps Section
======================================== */
.steps-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-light), var(--color-bg-cream));
    position: relative;
    z-index: 1;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.step-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: var(--transition-base);
}

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

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.step-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 12px;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ========================================
   Community Section
======================================== */
.community-section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

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

.community-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.community-illustration {
    position: relative;
    width: 350px;
    height: 350px;
}

.comm-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    z-index: 2;
    box-shadow: 0 10px 40px var(--color-shadow);
    animation: pulseGlow 3s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 10px 40px var(--color-shadow);
    }
    50% {
        box-shadow: 0 10px 60px var(--color-shadow), 0 0 30px var(--color-secondary);
    }
}

.comm-user {
    position: absolute;
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-primary);
    box-shadow: 0 4px 16px var(--color-shadow);
    animation: floatUser 4s infinite ease-in-out;
}

.user-1 {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.user-2 {
    top: 35%;
    right: 5%;
    animation-delay: 0.8s;
}

.user-3 {
    bottom: 15%;
    right: 20%;
    animation-delay: 1.6s;
}

.user-4 {
    bottom: 15%;
    left: 20%;
    animation-delay: 2.4s;
}

.user-5 {
    top: 35%;
    left: 5%;
    animation-delay: 3.2s;
}

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

.comm-line {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-secondary), transparent);
    transform-origin: left center;
    opacity: 0.5;
}

.line-1 {
    transform: rotate(-90deg);
}

.line-2 {
    transform: rotate(-25deg);
}

.line-3 {
    transform: rotate(25deg);
}

.line-4 {
    transform: rotate(155deg);
}

.line-5 {
    transform: rotate(205deg);
}

.community-features {
    display: flex;
    gap: 20px;
    margin: 32px 0;
}

.comm-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-bg-cream);
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

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

/* ========================================
   Reviews Section - Trustpilot + Google Style
======================================== */
.reviews-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg-cream), var(--color-bg-light));
    position: relative;
    z-index: 1;
}

.reviews-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
    padding: 30px 40px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.rating-summary {
    display: flex;
    align-items: center;
    gap: 20px;
}

.rating-score {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-text-dark);
}

.rating-stars {
    color: var(--color-secondary);
    font-size: 1.5rem;
}

.rating-stars i {
    margin-right: 2px;
}

.rating-count {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.review-source {
    display: flex;
    gap: 24px;
}

.source-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.source-item i {
    font-size: 1.5rem;
}

.source-item .fa-google {
    color: #4285F4;
}

/* Reviews Slider */
.reviews-slider-container {
    position: relative;
    overflow: hidden;
}

.reviews-slider {
    display: flex;
    transition: transform 0.5s ease;
    gap: 24px;
}

.reviews-slider .review-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: calc(33.333% - 16px);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: var(--transition-base);
}

.slider-dot.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.review-card {
    background: white;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border);
    box-shadow: 0 10px 40px var(--color-shadow);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
}

.reviewer-info {
    flex: 1;
}

.reviewer-name {
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text-dark);
}

.review-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.verified {
    color: #4285F4;
}

.review-stars {
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.review-stars i {
    font-size: 0.9rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--color-text-dark);
    line-height: 1.7;
}

/* ========================================
   Footer
======================================== */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 60px 0;
    padding-bottom: 120px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-logo .logo-icon {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
}

.footer-logo .logo-text {
    font-size: 1.2rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

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

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

/* ========================================
   Fixed CTA Button
======================================== */
.fixed-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
   
    padding: 16px 24px;
    z-index: 1000;
    display: flex;
    justify-content: center;
  
}

.btn-fixed {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    box-shadow: 0 8px 32px var(--color-shadow);
}

.btn-fixed:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 40px var(--color-shadow);
}

.btn-fixed .btn-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* ========================================
   Modal
======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 2001;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    background: white;
    z-index: 1;
}

.modal-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-base);
    padding: 8px;
}

.modal-close:hover {
    color: var(--color-primary);
}

.modal-body {
    padding: 30px;
}

.modal-body h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-top: 24px;
    margin-bottom: 12px;
}

.modal-body h4:first-child {
    margin-top: 0;
}

.modal-body p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 12px;
}

.modal-body ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.modal-body ul li {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 4px;
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-notice {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-scroll {
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        text-align: center;
    }
    
    .about-grid,
    .framework-grid,
    .community-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-visual,
    .framework-visual,
    .community-visual {
        order: -1;
    }
    
    .about-content,
    .framework-content,
    .community-content {
        text-align: center;
    }
    
    .feature-list {
        text-align: left;
    }
    
    .framework-stats {
        justify-content: center;
    }
    
    .framework-content .btn {
        display: inline-flex;
    }
    
    .community-features {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .community-content .btn {
        display: inline-flex;
    }
    
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-slider .review-card {
        flex: 0 0 calc(50% - 12px);
        min-width: calc(50% - 12px);
    }
    
    .reviews-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding-top: 30px;
        padding-bottom: 100px;
        min-height: auto;
        flex-direction: column;
        justify-content: flex-start;
    }
    
    .hero-container {
        padding: 0 16px;
        width: 100%;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-desc {
        font-size: 0.9rem;
        margin-bottom: 24px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .hero-scroll {
        position: relative;
        bottom: auto;
        margin-top: 30px;
        left: 0;
        transform: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    /* Compact sections */
    .about-section,
    .framework-section,
    .modules-section,
    .steps-section,
    .community-section,
    .reviews-section {
        padding: 60px 0;
    }
    
    /* 2-column grids on mobile */
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .module-card {
        padding: 16px;
    }
    
    .module-icon {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
        margin-bottom: 12px;
    }
    
    .module-title {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .module-desc {
        font-size: 0.8rem;
        margin-bottom: 12px;
        display: none;
    }
    
    .module-list li {
        font-size: 0.75rem;
        padding: 5px 0;
    }
    
    .module-list li i {
        font-size: 0.7rem;
    }
    
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .step-card {
        padding: 20px 12px;
    }
    
    .step-number {
        font-size: 2rem;
        margin-bottom: 8px;
    }
    
    .step-card h3 {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }
    
    .step-card p {
        font-size: 0.75rem;
        line-height: 1.5;
    }
    
    /* Reviews slider - 1 card on mobile */
    .reviews-slider .review-card {
        flex: 0 0 100%;
        min-width: 100%;
    }
    
    .reviews-header {
        padding: 20px;
    }
    
    .rating-score {
        font-size: 2.5rem;
    }
    
    .rating-stars {
        font-size: 1.2rem;
    }
    
    .rating-summary {
        flex-direction: column;
        gap: 8px;
    }
    
    .review-card {
        padding: 20px;
    }
    
    .reviewer-avatar {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .reviewer-name {
        font-size: 0.9rem;
    }
    
    .review-text {
        font-size: 0.85rem;
    }
    
    .floating-data {
        display: none;
    }
    
    .data-point {
        display: none;
    }
    
    .footer {
        padding: 40px 0;
        padding-bottom: 100px;
    }
    
    .footer-links {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .footer-links a {
        font-size: 0.8rem;
    }
    
    .btn-fixed {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 0.9rem;
    }
    
    .fixed-cta {
        padding: 10px 16px;
    }
    
    /* Feature list compact */
    .feature-list {
        gap: 12px;
    }
    
    .feature-item {
        gap: 12px;
    }
    
    .feature-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .feature-text h4 {
        font-size: 0.95rem;
    }
    
    .feature-text p {
        font-size: 0.8rem;
    }
    
    /* Framework stats compact */
    .framework-stats {
        gap: 20px;
        margin: 24px 0;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    /* Community features compact */
    .community-features {
        gap: 8px;
        margin: 20px 0;
    }
    
    .comm-feature {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.7rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 12px;
        margin-bottom: 16px;
    }
    
    .about-image-wrapper {
        height: 220px;
    }
    
    .about-circle {
        width: 180px;
        height: 180px;
    }
    
    .about-icon-grid {
        gap: 12px;
    }
    
    .icon-item {
        width: 60px;
        height: 60px;
        font-size: 1.3rem;
        border-radius: 14px;
    }
    
    .framework-diagram {
        width: 220px;
        height: 220px;
    }
    
    .diagram-center {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .orbit-1 {
        width: 110px;
        height: 110px;
        margin-left: -55px;
        margin-top: -55px;
    }
    
    .orbit-2 {
        width: 160px;
        height: 160px;
        margin-left: -80px;
        margin-top: -80px;
    }
    
    .orbit-3 {
        width: 210px;
        height: 210px;
        margin-left: -105px;
        margin-top: -105px;
    }
    
    .orbit-item {
        width: 30px;
        height: 30px;
        top: -15px;
        margin-left: -15px;
        font-size: 0.8rem;
    }
    
    .community-illustration {
        width: 220px;
        height: 220px;
    }
    
    .comm-center {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .comm-user {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .modules-grid {
        gap: 10px;
    }
    
    .module-card {
        padding: 14px;
        border-radius: 14px;
    }
    
    .module-icon {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
        border-radius: 10px;
    }
    
    .module-title {
        font-size: 0.85rem;
    }
    
    .module-list li {
        font-size: 0.7rem;
        padding: 4px 0;
        gap: 6px;
    }
    
    .steps-grid {
        gap: 10px;
    }
    
    .step-card {
        padding: 16px 10px;
        border-radius: 14px;
    }
    
    .step-number {
        font-size: 1.6rem;
    }
    
    .step-card h3 {
        font-size: 0.8rem;
    }
    
    .step-card p {
        font-size: 0.7rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .content-text {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
}