/**
 * 🎨 고밥연 랜딩페이지 스타일 시트
 * 카카오뱅크 스타일의 모던하고 세련된 디자인
 * 부드러운 스크롤 애니메이션, 다크/라이트 모드 지원
 */

/* ==========================================================================
   1. CSS Variables & Theme System
   ========================================================================== */
:root {
    /* Light Mode (Default) */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-card: #FFFFFF;
    --text-primary: #1A1A2E;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --accent-blue: #406CB4;
    --accent-blue-light: #EEF4FF;
    --accent-gradient: linear-gradient(135deg, #406CB4 0%, #6366F1 100%);
    --border-color: #E2E8F0;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --accent-blue: #60A5FA;
    --accent-blue-light: rgba(96, 165, 250, 0.1);
    --accent-gradient: linear-gradient(135deg, #60A5FA 0%, #818CF8 100%);
    --border-color: #334155;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 10px 40px rgba(0, 0, 0, 0.4);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   2. Base Styles
   ========================================================================== */
.landing-page {
    font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

.landing-page * {
    box-sizing: border-box;
}

/* ==========================================================================
   3. Navigation Bar
   ========================================================================== */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 24px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

[data-theme="dark"] .landing-nav {
    background: rgba(15, 23, 42, 0.95);
}

.landing-nav.scrolled {
    padding: 12px 24px;
    box-shadow: var(--shadow-soft);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo img {
    height: 36px;
}

.nav-logo span {
    font-size: 18px;
    font-weight: 800;
    color: var(--text-primary);
}

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

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s;
}

.theme-toggle:hover {
    background: var(--accent-blue-light);
    border-color: var(--accent-blue);
}

.nav-cta {
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: white !important;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(64, 108, 180, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(64, 108, 180, 0.4);
}

/* ==========================================================================
   4. Hero Section
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    padding: 120px 24px 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-secondary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
}

.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.8) 0%,
            rgba(255, 255, 255, 0.5) 100%);
}

[data-theme="dark"] .hero-gradient-overlay {
    background: linear-gradient(180deg,
            rgba(15, 23, 42, 0.8) 0%,
            rgba(15, 23, 42, 0.5) 100%);
}

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

@media (max-width: 991px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero-title {
    font-size: clamp(32px, 5vw, 56px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 480px;
}

@media (max-width: 991px) {
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 991px) {
    .hero-cta-group {
        justify-content: center;
    }
}

.hero-cta-primary {
    padding: 18px 36px;
    background: var(--accent-gradient);
    color: white !important;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 800;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(64, 108, 180, 0.3);
}

.hero-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(64, 108, 180, 0.4);
}

.hero-cta-secondary {
    padding: 18px 36px;
    background: var(--bg-card);
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.hero-cta-secondary:hover {
    border-color: var(--accent-blue);
    background: var(--accent-blue-light);
}

/* Hero Visual (Phone Mockup) */
.hero-visual {
    position: relative;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.phone-mockup {
    position: relative;
    max-width: 320px;
    margin: 0 auto;
}

@media (max-width: 991px) {
    .phone-mockup {
        max-width: 260px;
    }
}

.phone-frame {
    position: relative;
    background: linear-gradient(145deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.3),
        0 30px 60px -30px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-screen {
    background: white;
    border-radius: 32px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-notch {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #1a1a2e;
    border-radius: 20px;
    z-index: 10;
}

/* Floating Elements */
.floating-card {
    position: absolute;
    background: var(--bg-card);
    border-radius: 16px;
    padding: 16px 20px;
    box-shadow: var(--shadow-medium);
    animation: float 4s ease-in-out infinite;
    border: 1px solid var(--border-color);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.floating-card.card-1 {
    top: 20%;
    left: -40px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 30%;
    right: -50px;
    animation-delay: 1s;
}

.floating-card-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.floating-card-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.floating-card-sub {
    font-size: 11px;
    color: var(--text-muted);
}

/* ==========================================================================
   5. Feature Sections (Scrolling Sections)
   ========================================================================== */
.feature-section {
    padding: 120px 24px;
    position: relative;
    overflow: hidden;
}

.feature-section:nth-child(even) {
    background: var(--bg-secondary);
}

.feature-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.feature-section:nth-child(even) .feature-container {
    direction: rtl;
}

.feature-section:nth-child(even) .feature-container>* {
    direction: ltr;
}

@media (max-width: 991px) {
    .feature-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .feature-section:nth-child(even) .feature-container {
        direction: ltr;
    }
}

/* Feature Content */
.feature-content {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--accent-blue-light);
    color: var(--accent-blue);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.feature-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.feature-description {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* Feature Badges/Stats */
.feature-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

@media (max-width: 991px) {
    .feature-badges {
        justify-content: center;
    }
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.feature-badge i {
    color: var(--accent-blue);
}

/* Feature Visual */
.feature-visual {
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.2s;
}

.feature-visual.visible {
    opacity: 1;
    transform: translateY(0);
}

.screenshot-wrapper {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.screenshot-phone {
    background: linear-gradient(145deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: 36px;
    padding: 10px;
    box-shadow: var(--shadow-strong);
}

.screenshot-screen {
    border-radius: 28px;
    overflow: hidden;
    background: white;
}

.screenshot-screen img {
    width: 100%;
    display: block;
}

/* Before/After Comparison */
.comparison-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
}

.comparison-item {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.comparison-item.before {
    opacity: 0.7;
}

.comparison-label {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

.comparison-item.after .comparison-label {
    color: var(--accent-blue);
}

.comparison-item img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

/* ==========================================================================
   5.5 Multi-Screenshot Layouts (여러 스크린샷 표시)
   ========================================================================== */

/* 1️⃣ 스택형 폰 목업 (3개의 폰이 겹쳐진 형태) */
.stacked-phones {
    position: relative;
    height: 500px;
    max-width: 400px;
    margin: 0 auto;
}

.stacked-phone {
    position: absolute;
    width: 200px;
    background: linear-gradient(145deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: 28px;
    padding: 8px;
    box-shadow: var(--shadow-strong);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stacked-phone:hover {
    transform: translateY(-10px) scale(1.02);
    z-index: 10 !important;
}

.stacked-phone .phone-inner {
    border-radius: 22px;
    overflow: hidden;
    background: white;
}

.stacked-phone img {
    width: 100%;
    height: auto;
    display: block;
}

/* 스택 배치 */
.stacked-phone.phone-back {
    left: 0;
    top: 40px;
    z-index: 1;
    transform: rotate(-8deg);
}

.stacked-phone.phone-middle {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    z-index: 2;
    width: 220px;
}

.stacked-phone.phone-front {
    right: 0;
    top: 40px;
    z-index: 3;
    transform: rotate(8deg);
}

@media (max-width: 768px) {
    .stacked-phones {
        height: 380px;
        max-width: 300px;
    }

    .stacked-phone {
        width: 150px;
    }

    .stacked-phone.phone-middle {
        width: 170px;
    }
}

/* 2️⃣ 갤러리 그리드 (2x2) */
.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 450px;
    margin: 0 auto;
}

.gallery-item {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-blue);
}

.gallery-item img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

.gallery-item-label {
    margin-top: 10px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-align: center;
}

@media (max-width: 768px) {
    .screenshot-gallery {
        max-width: 320px;
        gap: 12px;
    }
}

/* 3️⃣ 슬라이드 캐러셀 */
.screenshot-carousel {
    position: relative;
    max-width: 320px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    flex: 0 0 100%;
    padding: 0 10px;
}

.carousel-phone {
    background: linear-gradient(145deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: 36px;
    padding: 10px;
    box-shadow: var(--shadow-strong);
}

.carousel-phone-screen {
    border-radius: 28px;
    overflow: hidden;
    background: white;
}

.carousel-phone-screen img {
    width: 100%;
    display: block;
}

/* 캐러셀 인디케이터 */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    padding: 0;
}

.carousel-dot.active {
    background: var(--accent-blue);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: var(--accent-blue);
}

/* 캐러셀 화살표 */
.carousel-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    padding: 0 0;
}

.carousel-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.2s;
    font-size: 14px;
    color: var(--text-secondary);
    box-shadow: var(--shadow-soft);
}

.carousel-arrow:hover {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

.carousel-arrow.prev {
    transform: translateX(-50%);
}

.carousel-arrow.next {
    transform: translateX(50%);
}

@media (max-width: 768px) {
    .screenshot-carousel {
        max-width: 260px;
    }

    .carousel-arrow {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
}

/* 4️⃣ 피처 하이라이트 그리드 (텍스트 + 작은 이미지) */
.feature-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.highlight-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
    align-items: center;
}

.highlight-item:hover {
    transform: translateX(8px);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-soft);
}

.highlight-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.highlight-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.highlight-content {
    flex: 1;
}

.highlight-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.highlight-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .highlight-item {
        padding: 12px;
    }

    .highlight-thumb {
        width: 60px;
        height: 60px;
    }
}

/* 5️⃣ 폰 + 추가 카드 조합 */
.phone-with-cards {
    position: relative;
    max-width: 400px;
    margin: 0 auto;
}

.main-phone-display {
    position: relative;
    max-width: 280px;
    margin: 0 auto;
    z-index: 2;
}

.side-info-cards {
    position: absolute;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.side-info-cards.left {
    left: -20px;
    top: 20%;
}

.side-info-cards.right {
    right: -20px;
    top: 30%;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: var(--shadow-medium);
    animation: float 4s ease-in-out infinite;
    max-width: 140px;
}

.info-card:nth-child(2) {
    animation-delay: 1s;
}

.info-card:nth-child(3) {
    animation-delay: 2s;
}

.info-card-icon {
    font-size: 20px;
    margin-bottom: 6px;
}

.info-card-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-primary);
}

.info-card-value {
    font-size: 11px;
    color: var(--accent-blue);
    font-weight: 600;
}

@media (max-width: 768px) {
    .side-info-cards {
        display: none;
    }

    .main-phone-display {
        max-width: 240px;
    }
}

/* ==========================================================================
   6. Stats Section
   ========================================================================== */
.stats-section {
    padding: 80px 24px;
    background: var(--accent-gradient);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.stats-title {
    font-size: 28px;
    font-weight: 900;
    color: white;
    text-align: center;
    margin-bottom: 48px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.stat-number {
    font-size: clamp(36px, 6vw, 52px);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 600;
}

/* ==========================================================================
   7. CTA Section
   ========================================================================== */
.cta-section {
    padding: 120px 24px;
    text-align: center;
    background: var(--bg-secondary);
}

.cta-container {
    max-width: 700px;
    margin: 0 auto;
}

.cta-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.cta-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.3;
}

.cta-description {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--accent-gradient);
    color: white !important;
    border-radius: 20px;
    font-size: 18px;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 40px rgba(64, 108, 180, 0.3);
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 50px rgba(64, 108, 180, 0.4);
}

/* ==========================================================================
   8. Footer
   ========================================================================== */
.landing-footer {
    padding: 60px 24px 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    margin-bottom: 24px;
}

.footer-logo img {
    height: 40px;
}

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
}

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

.footer-copyright {
    font-size: 13px;
    color: var(--text-muted);
}

/* ==========================================================================
   9. Scroll Animations
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ==========================================================================
   10. Mobile Optimizations
   ========================================================================== */
@media (max-width: 768px) {
    .landing-nav {
        padding: 12px 16px;
    }

    .nav-logo span {
        display: none;
    }

    .hero-section {
        padding: 100px 16px 60px;
    }

    .feature-section {
        padding: 80px 16px;
    }

    .floating-card {
        display: none;
    }

    .comparison-wrapper {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   11. Additional UI Components
   ========================================================================== */
/* Glowing effect for premium feel */
.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--accent-gradient);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(20px);
    transition: opacity 0.3s;
}

.glow-effect:hover::after {
    opacity: 0.5;
}

/* Gradient text utility */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover effect */
.hover-lift {
    transition: transform 0.3s, box-shadow 0.3s;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}