/* ==================== RESET & BASE ==================== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #2E7D32;
    --primary-dark: #1B5E20;
    --primary-light: #4CAF50;
    --primary-glow: rgba(46, 125, 50, 0.25);
    --accent: #8D6E63;
    --accent-light: #A1887F;
    --bg: #FAFAF7;
    --bg-alt: #F5F5F0;
    --white: #FFFFFF;
    --text: #1A1A1A;
    --text-light: #555555;
    --text-lighter: #888888;
    --border: #E5E5E5;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 16px rgba(0,0,0,0.07);
    --shadow-lg: 0 16px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.14);
    --radius: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;
    --gradient-hero: linear-gradient(135deg, #1B5E20 0%, #2E7D32 40%, #4E342E 100%);
    --gradient-soft: linear-gradient(135deg, #E8F5E9 0%, #F1F8E9 100%);
    --gradient-primary: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }

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

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--primary);
}

.logo-icon {
    font-size: 24px;
    display: inline-block;
    animation: leafSway 3s ease-in-out infinite;
}

@keyframes leafSway {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-8deg); }
    75% { transform: rotate(8deg); }
}

.nav-links {
    display: flex;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    transition: color 0.2s;
    position: relative;
    padding: 4px 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.nav-actions { display: flex; align-items: center; gap: 12px; }

.btn-login {
    padding: 9px 18px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    border-radius: 8px;
    transition: background 0.2s;
}

.btn-login:hover { background: var(--bg-alt); }

.btn-signup {
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 600;
    background: var(--gradient-primary);
    color: white;
    border-radius: 10px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(46,125,50,0.25);
}

.btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(46,125,50,0.35);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.hamburger:hover { background: var(--bg-alt); }

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    border: none;
    transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 6px 18px rgba(46,125,50,0.28);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(46,125,50,0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 14px rgba(46,125,50,0.12);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(46,125,50,0.35);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 130px 24px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-hero);
    background-size: 200% 200%;
    animation: gradientShift 18s ease infinite;
    overflow: hidden;
}

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

/* Floating particles */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 75%, rgba(255,255,255,0.1) 0%, transparent 35%),
        radial-gradient(circle at 85% 25%, rgba(255,255,255,0.08) 0%, transparent 35%),
        radial-gradient(circle at 50% 50%, rgba(76,175,80,0.15) 0%, transparent 50%);
    pointer-events: none;
    animation: bgPulse 8s ease-in-out infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Floating emojis */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.5), transparent),
        radial-gradient(2px 2px at 80% 40%, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 30% 80%, rgba(255,255,255,0.5), transparent),
        radial-gradient(2px 2px at 70% 15%, rgba(255,255,255,0.5), transparent);
    background-size: 200% 200%;
    animation: floatSparkles 20s linear infinite;
    pointer-events: none;
}

@keyframes floatSparkles {
    0% { background-position: 0 0; }
    100% { background-position: 100% 100%; }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, transparent 0%, rgba(0,0,0,0.15) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 960px;
    color: white;
    z-index: 2;
    animation: fadeUp 1s ease both;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 22px;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 28px;
    animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.hero-title {
    font-size: clamp(52px, 9vw, 100px);
    font-weight: 800;
    letter-spacing: 6px;
    line-height: 1;
    margin-bottom: 20px;
    text-shadow: 0 8px 40px rgba(0,0,0,0.35);
    background: linear-gradient(180deg, #FFFFFF 0%, #E8F5E9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(14px, 1.7vw, 19px);
    font-style: italic;
    opacity: 0.92;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.hero-heading {
    font-size: clamp(26px, 3.8vw, 44px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 22px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.hero-subtext {
    font-size: clamp(15px, 1.6vw, 19px);
    opacity: 0.92;
    max-width: 680px;
    margin: 0 auto 44px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 68px;
}

.hero-buttons .btn {
    padding: 16px 34px;
    font-size: 16px;
}

.hero-buttons .btn-secondary {
    background: rgba(255,255,255,0.1);
    color: white;
    border-color: rgba(255,255,255,0.55);
    backdrop-filter: blur(12px);
}

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

.hero-stats {
    display: flex;
    gap: 70px;
    justify-content: center;
    flex-wrap: wrap;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.15);
    max-width: 700px;
    margin: 0 auto;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-size: 38px;
    font-weight: 800;
    color: white;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 12.5px;
    opacity: 0.85;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}

/* ==================== SECTIONS ==================== */
section { padding: 110px 0; position: relative; }

.section-header {
    text-align: center;
    max-width: 740px;
    margin: 0 auto 72px;
}

.section-tag {
    display: inline-block;
    padding: 7px 18px;
    background: rgba(46,125,50,0.1);
    color: var(--primary);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.2px;
    margin-bottom: 18px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(30px, 4.2vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    font-weight: 300;
    line-height: 1.7;
}

/* ==================== PROBLEM ==================== */
.problem-section { background: var(--white); }

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 64px;
}

.problem-card {
    padding: 36px 28px;
    background: var(--bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
    background: white;
}

.problem-icon {
    font-size: 44px;
    margin-bottom: 18px;
    display: inline-block;
    transition: transform 0.3s;
}

.problem-card:hover .problem-icon { transform: scale(1.15) rotate(-5deg); }

.problem-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.problem-card p {
    font-size: 14.5px;
    color: var(--text-light);
    line-height: 1.65;
}

.solution-banner {
    text-align: center;
    padding: 56px 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    color: white;
    box-shadow: 0 20px 50px rgba(46,125,50,0.3);
    position: relative;
    overflow: hidden;
}

.solution-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
}

.solution-banner h3 {
    font-size: clamp(22px, 3.2vw, 30px);
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
}

.solution-banner h3 span {
    display: block;
    font-size: clamp(28px, 4vw, 40px);
    margin-top: 8px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.solution-banner p {
    opacity: 0.95;
    font-size: 17px;
    font-weight: 300;
    position: relative;
}

/* ==================== CHOOSE ==================== */
.choose-section { background: var(--bg-alt); }

.choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.choose-card {
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.read-card {
    background: white;
    border: 2px solid var(--border);
}

.read-card:hover { border-color: var(--primary-light); }

.speak-card {
    background: linear-gradient(135deg, #1A237E 0%, #311B92 50%, #4A148C 100%);
    color: white;
    box-shadow: 0 20px 50px rgba(74,20,140,0.35);
    position: relative;
}

.speak-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.15) 0%, transparent 50%);
    pointer-events: none;
}

.choose-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.18);
}

.choose-icon {
    font-size: 56px;
    margin-bottom: 24px;
    display: inline-block;
    transition: transform 0.3s;
}

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

.choose-card h3 {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

.choose-subtitle {
    font-size: 15px;
    margin-bottom: 28px;
    opacity: 0.85;
    line-height: 1.6;
}

.choose-features { margin-bottom: 36px; }

.choose-features li {
    font-size: 14.5px;
    padding: 9px 0;
    opacity: 0.92;
    font-weight: 400;
}

.read-card .choose-features li { color: var(--text-light); }

.read-card .btn,
.speak-card .btn {
    width: 100%;
    justify-content: center;
    padding: 15px 24px;
    font-size: 15px;
    position: relative;
}

.speak-card .btn-secondary {
    background: rgba(255,255,255,0.15);
    color: white;
    border-color: rgba(255,255,255,0.5);
    backdrop-filter: blur(10px);
}

.speak-card .btn-secondary:hover {
    background: white;
    color: #1A237E;
    border-color: white;
}

/* ==================== FEATURES ==================== */
.features-section { background: var(--white); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 22px;
}

.feature-item {
    padding: 32px 26px;
    background: var(--bg);
    border-radius: var(--radius);
    transition: all 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    cursor: default;
}

.feature-item:hover {
    background: white;
    border-color: var(--primary-light);
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 36px;
    margin-bottom: 16px;
    display: inline-block;
    transition: transform 0.3s;
}

.feature-item:hover .feature-icon { transform: scale(1.15); }

.feature-item h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.feature-item p {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ==================== JOURNEY ==================== */
.journey-section { background: var(--bg-alt); }

.journey-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.journey-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 22px 18px;
    background: white;
    border-radius: var(--radius);
    min-width: 140px;
    box-shadow: var(--shadow-sm);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1.5px solid var(--border);
    position: relative;
}

.journey-step:hover {
    transform: translateY(-6px) scale(1.03);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.journey-icon { font-size: 30px; }

.journey-step p {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
}

.journey-arrow {
    font-size: 22px;
    color: var(--primary);
    font-weight: 700;
    animation: arrowPulse 1.8s ease-in-out infinite;
}

@keyframes arrowPulse {
    0%, 100% { transform: translateX(0); opacity: 0.6; }
    50% { transform: translateX(4px); opacity: 1; }
}

.journey-example {
    max-width: 680px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.example-bubble {
    padding: 28px;
    background: white;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow);
}

.example-label {
    font-size: 11.5px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
}

.example-bubble p {
    margin-top: 10px;
    font-size: 16px;
    color: var(--text);
    font-style: italic;
    line-height: 1.5;
}

.example-result {
    padding: 28px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: 0 12px 32px rgba(46,125,50,0.28);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.18);
}

.result-item:last-child { border-bottom: none; padding-bottom: 0; }

.result-label { opacity: 0.85; }
.result-value { font-weight: 700; }

/* ==================== IMPACT ==================== */
.impact-section { background: var(--white); }

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 72px;
}

.impact-card {
    padding: 34px 28px;
    background: var(--gradient-soft);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
    transition: all 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.impact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-left-width: 8px;
}

.impact-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: inline-block;
}

.impact-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.impact-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.impact-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 56px 24px;
    background: var(--bg-alt);
    border-radius: var(--radius-xl);
}

.flow-node {
    padding: 16px 38px;
    background: white;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 1.5px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.flow-node:hover { transform: scale(1.04); }

.flow-node.highlight {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary);
    font-weight: 800;
    letter-spacing: 3px;
    box-shadow: 0 12px 32px rgba(46,125,50,0.4);
    animation: highlightPulse 3s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% { box-shadow: 0 12px 32px rgba(46,125,50,0.4); }
    50% { box-shadow: 0 12px 48px rgba(46,125,50,0.65); }
}

.flow-arrow {
    font-size: 24px;
    color: var(--primary);
    font-weight: 700;
    animation: arrowDown 2s ease-in-out infinite;
}

@keyframes arrowDown {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(4px); opacity: 1; }
}

/* ==================== ABOUT ==================== */
.about-section { background: var(--bg-alt); }

.about-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 72px;
    align-items: center;
}

.about-text h2 {
    font-size: clamp(30px, 3.8vw, 44px);
    font-weight: 800;
    margin-bottom: 22px;
    color: var(--text);
    letter-spacing: -0.5px;
}

.about-text p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 20px;
}

.vision-quote {
    font-size: 20px !important;
    font-style: italic;
    color: var(--primary) !important;
    font-weight: 500;
    padding: 24px 28px;
    background: white;
    border-left: 4px solid var(--primary);
    border-radius: 10px;
    margin: 28px 0 12px !important;
    box-shadow: var(--shadow-sm);
}

.vision-label {
    font-size: 14px !important;
    color: var(--text-lighter) !important;
    margin-bottom: 28px !important;
}

.approach-tags { display: flex; gap: 10px; flex-wrap: wrap; }

.approach-tags span {
    padding: 9px 20px;
    background: white;
    color: var(--primary);
    border: 1.5px solid var(--primary-light);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.25s;
    cursor: default;
}

.approach-tags span:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

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

.visual-circle {
    width: 300px;
    height: 300px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 120px;
    box-shadow: 0 30px 80px rgba(46,125,50,0.4);
    animation: float 7s ease-in-out infinite;
    position: relative;
}

.visual-circle::before {
    content: '';
    position: absolute;
    inset: -20px;
    border: 2px dashed rgba(46,125,50,0.3);
    border-radius: 50%;
    animation: spinSlow 30s linear infinite;
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-22px); }
}

/* ==================== CTA ==================== */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 100px 24px;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.12) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.08) 0%, transparent 40%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: clamp(28px, 4.2vw, 44px);
    font-weight: 800;
    margin-bottom: 14px;
    position: relative;
    letter-spacing: -0.5px;
}

.cta-section p {
    font-size: 17px;
    opacity: 0.92;
    margin-bottom: 36px;
    font-weight: 300;
    position: relative;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}

.cta-section .btn {
    padding: 15px 32px;
    font-size: 15px;
}

.cta-section .btn-secondary {
    background: rgba(255,255,255,0.12);
    color: white;
    border-color: rgba(255,255,255,0.5);
    backdrop-filter: blur(10px);
}

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

/* ==================== FOOTER ==================== */
.footer {
    background: #0F0F0F;
    color: #CCCCCC;
    padding: 80px 0 28px;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 56px;
    margin-bottom: 56px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 18px;
    font-size: 22px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    opacity: 0.65;
}

.footer-col h4 {
    color: white;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.footer-col ul li { margin-bottom: 12px; }

.footer-col a,
.footer-col ul li {
    font-size: 14px;
    opacity: 0.65;
    transition: all 0.25s;
    cursor: pointer;
}

.footer-col a:hover {
    opacity: 1;
    color: var(--primary-light);
    transform: translateX(4px);
    display: inline-block;
}

.footer-bottom {
    text-align: center;
    padding-top: 28px;
    border-top: 1px solid #222;
    font-size: 13px;
    opacity: 0.55;
}

/* ==================== REVEAL ANIMATION ==================== */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
    .nav-links { display: none; }
    .nav-actions { display: none; }
    .hamburger { display: flex; }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: white;
        padding: 28px 24px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border);
    }

    .about-content { grid-template-columns: 1fr; gap: 44px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
    .journey-example { grid-template-columns: 1fr; }
    .hero-stats { gap: 36px; }
}

@media (max-width: 640px) {
    section { padding: 72px 0; }
    .container { padding: 0 20px; }
    .hero { padding: 110px 20px 48px; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; }
    .choose-card { padding: 36px 26px; }
    .journey-flow { flex-direction: column; }
    .journey-arrow { transform: rotate(90deg); }
    .visual-circle { width: 220px; height: 220px; font-size: 88px; }
    .stat-number { font-size: 28px; }
    .hero-stats { gap: 28px; }
}