/* ==========================================================================
   Trip Collector - Editorial & Refined Theme CSS
   Concept: "移動そのものも、思い出になる。わたしだけのプライベート旅手帖"
   ========================================================================== */

:root {
    --color-primary: #C86D51;          /* 落ち着いたサンセットテラコッタ */
    --color-primary-light: #DC9172;    /* やわらかな夕焼けオレンジ */
    --color-primary-dark: #A34E35;     /* 深みのあるテラコッタ */
    --color-accent: #E59F89;          /* くすみテラコッタ */
    --color-accent-soft: #F9EBE6;     /* ごく淡いテラコッタ tint */

    --color-bg: #FAF7F2;              /* 生成り・エクリュリネン */
    --color-bg-subtle: #F3ECE3;       /* 落ち着いたウォームサンド */
    --color-card: #FFFFFF;            /* カード白背景 */
    --color-card-warm: #FCFBF9;       /* わずかに温かみのあるアイボリー */

    --color-text-main: #2C2724;       /* 墨色・深みのあるソフトチャコール */
    --color-text-sub: #665E58;        /* 上品なニュアンススレートグレー */
    --color-text-muted: #8F867F;      /* 控えめなキャプショングレー */
    --color-text-inverse: #FFFFFF;

    --border-color: rgba(44, 39, 36, 0.08);
    --border-color-hover: rgba(200, 109, 81, 0.35);
    
    --shadow-subtle: 0 4px 20px rgba(44, 39, 36, 0.04);
    --shadow-card: 0 10px 30px rgba(44, 39, 36, 0.06);
    --shadow-hover: 0 16px 40px rgba(200, 109, 81, 0.12);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;

    --font-heading: 'Noto Serif JP', "Yu Mincho", "Hiragino Mincho ProN", serif;
    --font-sans: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Segoe UI", Roboto, sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Styling */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-sans);
    line-height: 1.85;
    letter-spacing: 0.025em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography Helpers */
h1, h2, h3, h4, .serif {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.4;
    letter-spacing: 0.04em;
    color: var(--color-text-main);
}

p {
    margin: 0 0 1.25rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-dark);
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header & Navigation */
header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: transparent;
    transition: var(--transition);
}

header.subpage-header {
    position: relative;
    background: rgba(250, 247, 242, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    max-width: 1140px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-to-portal {
    color: var(--color-text-sub);
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.back-to-portal:hover {
    color: var(--color-primary);
    transform: translateX(-3px);
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--color-text-main);
}

.logo img {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.main-nav .tabs {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1.8rem;
}

.main-nav .tab a {
    color: var(--color-text-sub);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.4rem 0;
    position: relative;
}

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

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

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--color-text-main);
    cursor: pointer;
    padding: 0.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 9.5rem 0 5.5rem;
    overflow: hidden;
    background: linear-gradient(180deg, #F5EFE8 0%, var(--color-bg) 100%);
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--color-accent-soft);
    color: var(--color-primary-dark);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    letter-spacing: 0.04em;
}

.hero-tag i {
    font-size: 0.8rem;
    color: var(--color-primary);
}

.hero-title {
    font-size: 2.75rem;
    line-height: 1.35;
    margin: 0 0 1.5rem;
    color: var(--color-text-main);
    letter-spacing: 0.03em;
}

.hero-title .em-line {
    color: var(--color-primary);
    display: inline-block;
    position: relative;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-sub);
    margin-bottom: 2.25rem;
    line-height: 1.9;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.6rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: 0 6px 20px rgba(200, 109, 81, 0.25);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: var(--color-text-inverse);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(200, 109, 81, 0.32);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-main);
    border: 1px solid rgba(44, 39, 36, 0.18);
}

.btn-outline:hover {
    background: var(--color-card);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-store {
    background: #201C1A;
    color: #FFFFFF;
    font-size: 0.9rem;
    padding: 0.75rem 1.4rem;
}

.btn-store:hover {
    background: #38322E;
    color: #FFFFFF;
    transform: translateY(-2px);
}

.hero-visual {
    position: relative;
}

.hero-art-frame {
    position: relative;
    border-radius: var(--radius-lg);
    background: var(--color-card);
    padding: 1.25rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.hero-art-frame img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--radius-lg) - 6px);
    display: block;
    object-fit: cover;
}

.hero-badge-overlay {
    position: absolute;
    bottom: -1rem;
    left: -1rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-subtle);
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.hero-badge-overlay img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.hero-badge-overlay .badge-text span {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.hero-badge-overlay .badge-text strong {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--color-text-main);
}

/* Editorial Statement Section */
.editorial-statement {
    padding: 5rem 0;
    text-align: center;
    background: var(--color-card-warm);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.statement-box {
    max-width: 760px;
    margin: 0 auto;
}

.statement-lead {
    font-size: 0.9rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    margin-bottom: 1rem;
}

.statement-title {
    font-size: 2rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
    color: var(--color-text-main);
}

.statement-text {
    font-size: 1.05rem;
    color: var(--color-text-sub);
    line-height: 2;
    margin: 0 auto;
}

/* Core Values Section */
.core-values {
    padding: 6.5rem 0;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 4rem;
}

.section-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
}

.section-title {
    font-size: 2.2rem;
    margin: 0 0 1rem;
    color: var(--color-text-main);
}

.section-desc {
    font-size: 1rem;
    color: var(--color-text-sub);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.value-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 2.75rem 2.25rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-primary);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-color-hover);
}

.value-card:hover::before {
    height: 100%;
}

.value-num {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: block;
    letter-spacing: 0.08em;
}

.value-card h3 {
    font-size: 1.35rem;
    margin: 0 0 0.5rem;
    color: var(--color-text-main);
}

.value-card .value-sub {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 1.25rem;
    display: block;
}

.value-card p {
    color: var(--color-text-sub);
    font-size: 0.95rem;
    line-height: 1.85;
    margin: 0;
}

/* Gallery Showcase / Multimodal Section */
.multimodal-section {
    padding: 6rem 0;
    background: var(--color-bg-subtle);
}

.genres-showcase {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.genre-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.genre-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.genre-img-wrap {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.genre-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.genre-card:hover .genre-img-wrap img {
    transform: scale(1.06);
}

.genre-info {
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.genre-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.genre-info h4 {
    font-size: 1.1rem;
    margin: 0 0 0.5rem;
    color: var(--color-text-main);
}

.genre-info p {
    font-size: 0.85rem;
    color: var(--color-text-sub);
    line-height: 1.7;
    margin: 0;
}

/* Features Detailed (Editorial 3-Row Section) */
.features-detail {
    padding: 6.5rem 0;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4.5rem;
    align-items: center;
    margin-bottom: 6rem;
}

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

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse .feature-content,
.feature-row.reverse .feature-media {
    direction: ltr;
}

.feature-content h3 {
    font-size: 1.85rem;
    line-height: 1.4;
    margin: 0 0 1.25rem;
    color: var(--color-text-main);
}

.feature-content p {
    font-size: 1rem;
    color: var(--color-text-sub);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

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

.feature-checklist li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.85rem;
    font-size: 0.95rem;
    color: var(--color-text-sub);
    line-height: 1.6;
}

.feature-checklist li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free', 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.8rem;
    color: var(--color-primary);
}

.feature-media {
    position: relative;
}

.feature-image-card {
    border-radius: var(--radius-lg);
    background: var(--color-card);
    padding: 1.2rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.feature-image-card img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--radius-lg) - 6px);
    display: block;
    object-fit: cover;
}

/* Interactive Tabs Section */
.interactive-section {
    padding: 6rem 0;
    background: var(--color-card-warm);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.tab-nav-wrapper {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--color-card);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.6rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-sub);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.tab-btn:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.tab-btn.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
    box-shadow: 0 4px 14px rgba(200, 109, 81, 0.28);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.tab-panel.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-desc h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.tab-desc p {
    color: var(--color-text-sub);
    font-size: 1rem;
    line-height: 1.85;
}

.tab-visual-box {
    border-radius: var(--radius-lg);
    background: var(--color-card);
    padding: 1rem;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-color);
}

.tab-visual-box img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 6px);
    display: block;
}

/* Philosophy / Security Section */
.private-trust {
    padding: 6rem 0;
    text-align: center;
}

.trust-card {
    max-width: 820px;
    margin: 0 auto;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 3.5rem 3rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
}

.trust-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-accent-soft);
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.trust-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1.25rem;
}

.trust-card p {
    font-size: 1rem;
    color: var(--color-text-sub);
    line-height: 1.9;
    max-width: 660px;
    margin: 0 auto 2rem;
}

.trust-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    text-align: left;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.trust-point-item h4 {
    font-size: 1rem;
    margin: 0 0 0.5rem;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-point-item h4 i {
    color: var(--color-primary);
    font-size: 0.9rem;
}

.trust-point-item p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin: 0;
}

/* Call to Action Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, #F5EFE8 100%);
    text-align: center;
}

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

.cta-box h2 {
    font-size: 2.3rem;
    line-height: 1.4;
    margin-bottom: 1.25rem;
}

.cta-box p {
    font-size: 1.05rem;
    color: var(--color-text-sub);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.cta-store-buttons {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Footer */
footer {
    background: #24201E;
    color: #A39B95;
    padding: 4rem 0 2.5rem;
    font-size: 0.9rem;
}

.footer-content {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #FFFFFF;
}

.footer-brand img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.footer-brand span {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links a {
    color: #B5ACA5;
    font-size: 0.88rem;
}

.footer-links a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    max-width: 1140px;
    margin: 2.5rem auto 0;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #7D756F;
}

/* Subpage Common Styles (Privacy Policy & Release Notes) */
.subpage-main {
    padding: 4rem 0 6rem;
}

.subpage-container {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 2rem;
}

.subpage-container h2 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-main);
}

.subpage-lead {
    font-size: 1.05rem;
    color: var(--color-text-sub);
    line-height: 1.85;
    margin-bottom: 2.5rem;
}

.subpage-box {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-subtle);
    margin-bottom: 2.5rem;
}

.subpage-box h3 {
    font-size: 1.35rem;
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--color-primary-dark);
}

.subpage-box h4 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.subpage-box p, .subpage-box li {
    color: var(--color-text-sub);
    font-size: 0.95rem;
    line-height: 1.85;
}

.subpage-box ul {
    padding-left: 1.5rem;
    margin-bottom: 1.25rem;
}

.badge-tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent-soft);
    color: var(--color-primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

/* Release Notes Specific */
.release-timeline {
    position: relative;
    padding-left: 2rem;
}

.release-timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    background: var(--color-border);
}

.release-card {
    position: relative;
    margin-bottom: 3rem;
}

.release-dot {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
}

.release-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.release-version {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.release-date {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-art-frame {
        max-width: 480px;
        margin: 0 auto;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .genres-showcase {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-row {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .feature-row.reverse {
        direction: ltr;
    }

    .tab-panel.active {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .trust-points {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .header-content {
        padding: 1rem 1.5rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(250, 247, 242, 0.98);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        padding: 1.5rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav .tabs {
        flex-direction: column;
        gap: 1rem;
    }

    .hero {
        padding: 7rem 0 4rem;
    }

    .hero-title {
        font-size: 2.15rem;
    }

    .genres-showcase {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
    }
}