/* ==========================================================================
   FIFA ONLINE 3 OFFLINE — LANDING PAGE STYLESHEET
   Style inspired by 3Sea.online (Football UI, Skewed Athletics, Stadium Vibes)
   Theme: BRIGHT / LIGHT DAYLIGHT STADIUM THEME (Nền Sáng Sân Vận Động)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS VARIABLES & DESIGN SYSTEM
   -------------------------------------------------------------------------- */
:root {
    /* Athletic Geometric Skew */
    --skew: -10deg;
    --skew-neg: 10deg;

    /* Football Pitch & Daylight Palette */
    --pitch-primary: #059669;       /* Deep stadium grass green */
    --pitch-primary-hover: #047857;
    --pitch-dark: #064e3b;
    --pitch-light: #ecfdf5;
    --pitch-stripe-1: #ffffff;
    --pitch-stripe-2: #f2f8f5;
    
    /* Neon & Energy Accents */
    --lime: #84cc16;               /* Fresh electric lime */
    --lime-light: #ecfccb;
    --lime-glow: rgba(132, 204, 22, 0.4);

    /* Trophy Gold (Cup & Legends) */
    --gold: #d97706;
    --gold-bright: #f59e0b;
    --gold-light: #fef3c7;
    --gold-glow: rgba(245, 158, 11, 0.35);

    /* High-contrast Neutrals (Light Mode) */
    --bg-page: #f5f8f6;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f0f5f2;
    --border-color: #e2ebe6;
    --border-accent: rgba(5, 150, 105, 0.22);

    /* Typography Palette */
    --text-primary: #0a1f16;
    --text-secondary: #334d40;
    --text-muted: #5e7a6c;
    --text-light: #8fa599;

    /* Typography Families */
    --font-display: 'Oswald', 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

    /* Athletic Shadows */
    --shadow-subtle: 0 2px 8px rgba(10, 31, 22, 0.04);
    --shadow-card: 0 10px 25px -5px rgba(10, 31, 22, 0.07), 0 4px 8px -3px rgba(10, 31, 22, 0.04);
    --shadow-hover: 0 20px 35px -8px rgba(5, 150, 105, 0.15), 0 8px 12px -4px rgba(10, 31, 22, 0.05);
    --shadow-scoreboard: 0 16px 36px -12px rgba(10, 31, 22, 0.12), 0 0 0 1px var(--border-color);

    /* Transitions */
    --transition-fast: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 15.5px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-page);
    background-image: 
        radial-gradient(1200px 600px at 15% -5%, rgba(16, 185, 129, 0.08), transparent 70%),
        radial-gradient(1000px 500px at 85% -5%, rgba(132, 204, 22, 0.08), transparent 65%),
        linear-gradient(180deg, #ffffff 0%, var(--bg-page) 280px, var(--bg-page) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

ul {
    list-style: none;
}

.container {
    width: min(1200px, 100% - 40px);
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   ATHLETIC DISPLAY TITLES & HEADINGS
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.15;
}

/* --------------------------------------------------------------------------
   NAVBAR (Football League Topbar - Light Theme)
   -------------------------------------------------------------------------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 2px solid rgba(5, 150, 105, 0.16);
    box-shadow: 0 4px 20px -6px rgba(10, 31, 22, 0.06);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--pitch-primary);
    box-shadow: 0 8px 30px -10px rgba(10, 31, 22, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 68px;
}

/* Brand Logo with 3Sea-style energy */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-logo {
    height: 38px;
    width: auto;
    transition: transform 0.4s ease;
}

.brand-logo:hover .nav-logo {
    transform: scale(1.05) rotate(4deg);
}

.brand-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--pitch-primary);
    color: #ffffff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 1.5px;
    transform: skewX(var(--skew));
    border-radius: 2px;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

/* Skewed Navigation Menu Items */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14.5px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-secondary);
    transform: skewX(var(--skew));
    border: 1px solid transparent;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.nav-link > * {
    transform: skewX(var(--skew-neg));
}

.nav-link i {
    color: var(--pitch-primary);
    font-size: 13px;
    transition: transform 0.2s;
}

.nav-link:hover {
    color: var(--pitch-primary);
    background: var(--pitch-light);
    border-color: rgba(5, 150, 105, 0.2);
}

.nav-link:hover i {
    transform: scale(1.15);
}

/* Nav Actions & Mobile Toggle */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   3SEA-STYLE LANGUAGE SELECTOR DROPDOWN
   -------------------------------------------------------------------------- */
.lang-dropdown {
    position: relative;
    user-select: none;
}

.lang-summary {
    list-style: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 4px;
    transform: skewX(var(--skew));
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
}

.lang-summary::-webkit-details-marker {
    display: none;
}

.lang-summary > * {
    transform: skewX(var(--skew-neg));
}

.lang-summary::after {
    content: "▾";
    font-size: 11px;
    color: var(--pitch-primary);
    transform: skewX(var(--skew-neg));
    margin-left: 2px;
}

.lang-dropdown[open] .lang-summary,
.lang-summary:hover {
    background: var(--pitch-light);
    border-color: var(--pitch-primary);
    color: var(--pitch-primary);
}

.lang-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 120;
    min-width: 175px;
    padding: 6px;
    background: #ffffff;
    border: 1.5px solid var(--pitch-primary);
    border-radius: 8px;
    box-shadow: 0 16px 36px -8px rgba(10, 31, 22, 0.2);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lang-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 13.5px;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
}

.lang-item b {
    width: 26px;
    font-family: var(--font-display);
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--pitch-primary);
    font-weight: 700;
}

.lang-item:hover {
    background: var(--pitch-light);
    color: var(--pitch-dark);
}

.lang-item.active {
    background: var(--pitch-primary);
    color: #ffffff;
}

.lang-item.active b {
    color: var(--lime);
}

/* Thai Font Rule */
:root:lang(th) {
    --font-display: 'Kanit', 'Oswald', sans-serif;
    --font-body: 'Kanit', system-ui, sans-serif;
}
:lang(th) body * {
    letter-spacing: normal;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 18px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.mobile-toggle:hover {
    background: var(--pitch-light);
    color: var(--pitch-primary);
    border-color: var(--pitch-primary);
}

/* --------------------------------------------------------------------------
   ATHLETIC SKEWED BUTTONS (Style 3Sea)
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    outline: none;
    cursor: pointer;
    transform: skewX(var(--skew));
    border-radius: 4px;
    transition: var(--transition-fast);
    position: relative;
    user-select: none;
}

/* Counter-skew ONLY the direct children so content stays perfectly upright */
.btn > * {
    transform: skewX(var(--skew-neg));
    display: inline-block;
}

.btn .btn-text {
    display: inline-flex;
    flex-direction: column;
    text-align: left;
}

.btn:hover {
    transform: skewX(var(--skew)) translateY(-2.5px);
}

.btn:active {
    transform: skewX(var(--skew)) translateY(0px);
}

/* Sizes */
.btn-sm {
    padding: 7px 16px;
    font-size: 13px;
    letter-spacing: 0.8px;
}

.btn-lg {
    padding: 12px 22px;
    font-size: 15px;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, var(--pitch-primary) 0%, #047857 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35), 0 0 0 1px rgba(5, 150, 105, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #10b981 0%, var(--pitch-primary) 100%);
    box-shadow: 0 8px 22px rgba(5, 150, 105, 0.45);
    color: #ffffff;
}

.btn-zalo {
    background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 14px rgba(0, 104, 255, 0.35);
}

.btn-zalo:hover {
    background: linear-gradient(135deg, #1a7bff 0%, #0045b5 100%);
    box-shadow: 0 8px 22px rgba(0, 104, 255, 0.5);
    color: #ffffff;
}

.btn-zalo i,
.btn-zalo .ico-zalo {
    color: #ffffff;
    fill: #ffffff;
}

.ico-zalo {
    display: inline-block;
    vertical-align: middle;
    fill: currentColor;
    flex-shrink: 0;
}

.btn-outline {
    background: #ffffff;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(10, 31, 22, 0.05);
}

.btn-outline:hover {
    background: var(--bg-surface-alt);
    border-color: var(--pitch-primary);
    color: var(--pitch-primary);
    box-shadow: 0 6px 16px rgba(10, 31, 22, 0.08);
}

.btn-drive {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    color: #92400e;
    border: 1.5px solid #fde68a;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.15);
}

.btn-drive:hover {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-color: #f59e0b;
    color: #78350f;
    box-shadow: 0 8px 20px rgba(245, 158, 11, 0.25);
}

.btn-mediafire {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #1e40af;
    border: 1.5px solid #bfdbfe;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.15);
}

.btn-mediafire:hover {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    border-color: #3b82f6;
    color: #1d4ed8;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
}

/* Download Action Button Details */
.download-btn {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    justify-content: flex-start;
    padding: 13px 20px;
    gap: 16px;
}

.download-btn i {
    font-size: 26px;
    flex-shrink: 0;
}

.download-btn.btn-primary i {
    color: var(--lime);
}

.download-btn.btn-outline i {
    color: #2563eb;
}

.download-btn.btn-drive i {
    color: #d97706;
}

.download-btn.btn-mediafire i {
    color: #2563eb;
}

.btn-title {
    font-size: 15.5px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.5px;
}

.btn-sub {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    text-transform: none;
    letter-spacing: normal;
    opacity: 0.85;
    margin-top: 2px;
}

.pulse-effect {
    animation: athletic-pulse 2.4s infinite;
}

@keyframes athletic-pulse {
    0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.6); }
    70% { box-shadow: 0 0 0 10px rgba(5, 150, 105, 0); }
    100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

/* --------------------------------------------------------------------------
   HERO SECTION (Daylight Stadium Banner with Hero.jpg & Overlay)
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 70px 0 75px;
    overflow: hidden;
    background-color: #f6faf8;
    background-image: url('../images/hero.jpg');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    border-bottom: 1px solid var(--border-color);
}

/* Stadium daylight overlay: balance between image visibility & text readability */
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, 
            rgba(255, 255, 255, 0.88) 0%, 
            rgba(255, 255, 255, 0.80) 52%, 
            rgba(255, 255, 255, 0.45) 100%
        ),
        linear-gradient(180deg, 
            rgba(255, 255, 255, 0.35) 0%, 
            transparent 50%, 
            rgba(245, 248, 246, 0.95) 100%
        );
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* 3Sea Style Kicker / Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--pitch-light);
    border: 1px solid rgba(5, 150, 105, 0.3);
    color: var(--pitch-dark);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    transform: skewX(var(--skew));
    border-radius: 4px;
    margin-bottom: 18px;
    box-shadow: 0 2px 10px rgba(5, 150, 105, 0.1);
}

.hero-badge > * {
    transform: skewX(var(--skew-neg));
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--pitch-primary);
    box-shadow: 0 0 8px var(--pitch-primary);
    display: inline-block;
}

/* Bold Athletic Hero Title */
.hero-title {
    font-size: clamp(32px, 4.2vw, 48px);
    font-weight: 700;
    font-style: italic;
    line-height: 1.1;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.gradient-text {
    display: inline-block;
    background: linear-gradient(135deg, var(--pitch-primary) 0%, #047857 50%, var(--lime) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(5, 150, 105, 0.15));
}

/* Typewriter Effect in Hero Title */
.type-wrapper {
    display: inline-flex;
    align-items: baseline;
    position: relative;
    vertical-align: baseline;
    min-height: 1.15em;
}

.hero-title .gradient-text.type-target {
    display: inline;
    letter-spacing: 1.5px;
}

.type-cursor {
    display: inline-block;
    color: var(--lime);
    -webkit-text-fill-color: var(--lime);
    font-weight: 300;
    font-style: normal;
    margin-left: 3px;
    font-size: 1.05em;
    line-height: 1;
    vertical-align: baseline;
    text-shadow: 0 0 10px rgba(132, 204, 22, 0.7);
    animation: type-blink 0.8s infinite;
}

@keyframes type-blink {
    0%, 45% {
        opacity: 1;
    }
    50%, 95% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 22px;
    max-width: 580px;
}

/* Hero Feature Pills (Parallelogram Chips) */
.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
}

.hero-pills .pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 4px;
    font-family: var(--font-display);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    transform: skewX(var(--skew));
    box-shadow: 0 2px 6px rgba(10, 31, 22, 0.04);
    transition: var(--transition-fast);
}

.hero-pills .pill > * {
    transform: skewX(var(--skew-neg));
}

.hero-pills .pill i {
    color: var(--pitch-primary);
    font-size: 13px;
}

.hero-pills .pill:hover {
    border-color: var(--pitch-primary);
    color: var(--pitch-primary);
    background: var(--pitch-light);
    transform: skewX(var(--skew)) translateY(-2px);
}

/* Hero Download Box (Positioned on the Right Column) */
.hero-download-box {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 2px solid rgba(5, 150, 105, 0.22);
    border-radius: 12px;
    padding: 20px 22px;
    box-shadow: 
        0 20px 40px -10px rgba(10, 31, 22, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.9) inset;
    transition: var(--transition);
}

.hero-download-box:hover {
    border-color: var(--pitch-primary);
    box-shadow: 
        0 26px 50px -12px rgba(5, 150, 105, 0.2),
        0 0 0 1px var(--pitch-primary) inset;
}

.hero-download-box .hero-cta-group {
    margin-bottom: 0;
}

/* Hero Download Categories (Football Card Structure) */
.hero-cta-group {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 0;
    width: 100%;
}

.cta-category {
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: rgba(255, 255, 255, 0.7);
    padding: 14px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
    backdrop-filter: blur(8px);
}

.cta-category-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding-bottom: 6px;
    border-bottom: 1px dashed var(--border-color);
}

.cta-category-badge {
    font-family: var(--font-display);
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cta-category-badge.badge-server {
    color: var(--pitch-primary);
}

.cta-category-badge.badge-game {
    color: #b45309;
}

.cta-category-hint {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.cta-buttons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
}

.cta-buttons-grid.single-btn {
    grid-template-columns: 1fr;
}

.hero-note {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.5);
    border-left: 3px solid var(--pitch-primary);
    border-radius: 0 4px 4px 0;
}

.hero-note i {
    color: var(--pitch-primary);
}

.hero-note a {
    color: #2563eb;
    font-weight: 600;
}

.hero-note a:hover {
    text-decoration: underline;
    color: #1d4ed8;
}

/* --------------------------------------------------------------------------
   STADIUM SCOREBOARD STRIP (Style 3Sea Scoreboard)
   -------------------------------------------------------------------------- */
.stats-strip {
    position: relative;
    z-index: 10;
    margin-top: -24px;
    padding-bottom: 20px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: 
        radial-gradient(circle, rgba(5, 150, 105, 0.05) 1px, transparent 1.5px) 0 0 / 8px 8px,
        linear-gradient(180deg, #ffffff 0%, #f7faf8 100%);
    border: 2px solid rgba(5, 150, 105, 0.2);
    border-radius: 10px;
    box-shadow: var(--shadow-scoreboard);
    overflow: hidden;
}

.stat-item {
    padding: 22px 20px;
    text-align: center;
    position: relative;
    transition: var(--transition-fast);
}

.stat-item:hover {
    background: rgba(5, 150, 105, 0.04);
}

.stat-divider {
    position: absolute;
    right: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--border-color), transparent);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 38px;
    font-weight: 700;
    line-height: 1;
    color: var(--pitch-primary);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    text-shadow: 0 2px 4px rgba(5, 150, 105, 0.12);
}

.stat-item:nth-child(1) .stat-number {
    color: var(--pitch-primary);
}

.stat-item:nth-child(3) .stat-number {
    color: #2563eb;
}

.stat-item:nth-child(5) .stat-number {
    color: var(--gold);
}

.stat-item:nth-child(7) .stat-number {
    color: var(--pitch-dark);
}

.stat-label {
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   SECTION HEADERS (Style 3Sea Section Title)
   Double Skew Bars + Dynamic Linear Accent Rule
   -------------------------------------------------------------------------- */
.section {
    padding: 60px 0;
    position: relative;
}

.section-header {
    margin-bottom: 36px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 14px;
    background: var(--pitch-light);
    border: 1px solid rgba(5, 150, 105, 0.25);
    color: var(--pitch-dark);
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    transform: skewX(var(--skew));
    border-radius: 3px;
    margin-bottom: 12px;
}

.section-tag > * {
    transform: skewX(var(--skew-neg));
}

.section-tag i {
    color: var(--pitch-primary);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: clamp(26px, 3.2vw, 36px);
    font-weight: 700;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 10px;
}

/* 3Sea's signature dual skew notch */
.section-title::before {
    content: "";
    flex-shrink: 0;
    width: 10px;
    height: 32px;
    background: var(--pitch-primary);
    transform: skewX(var(--skew));
    box-shadow: 14px 0 0 var(--lime);
    margin-right: 14px;
}

/* 3Sea's gradient horizontal rule */
.section-title::after {
    content: "";
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, rgba(5, 150, 105, 0.45) 0%, transparent 90%);
}

.section-subtitle {
    font-size: 15.5px;
    color: var(--text-secondary);
    max-width: 680px;
    margin-top: 4px;
}

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

.text-center .section-title {
    justify-content: center;
}

.text-center .section-title::after {
    max-width: 140px;
}

.text-center .section-subtitle {
    margin-inline: auto;
}

/* --------------------------------------------------------------------------
   VIDEO SECTION (Stadium Jumbotron Broadcast Screen)
   -------------------------------------------------------------------------- */
.video-section {
    background: linear-gradient(180deg, #f6f9f8 0%, #ffffff 50%, #f6f9f8 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.video-wrapper {
    max-width: 880px;
    margin: 0 auto;
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background: #06130d;
    border-radius: 12px;
    overflow: hidden;
    border: 3px solid #ffffff;
    box-shadow: 
        0 24px 50px -12px rgba(10, 31, 22, 0.25),
        0 0 0 2px rgba(5, 150, 105, 0.35);
}

.video-container iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* --------------------------------------------------------------------------
   COMMUNITY & DONATE SECTION (Modern Manager Card & FUT Gold Trophy Style)
   -------------------------------------------------------------------------- */
.community-section {
    background: 
        radial-gradient(900px 450px at 80% 20%, rgba(245, 158, 11, 0.05), transparent 70%),
        radial-gradient(900px 450px at 15% 80%, rgba(5, 150, 105, 0.06), transparent 70%),
        linear-gradient(180deg, #ffffff 0%, #f3f8f5 60%, #edf5f1 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 70px 0;
}

.community-container {
    display: grid;
    grid-template-columns: 1.18fr 0.82fr;
    gap: 32px;
    align-items: stretch;
}

/* ---------------- Left Card: Manager Profile ---------------- */
.manager-profile-card {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    padding: 34px 32px;
    box-shadow: 0 16px 36px -10px rgba(10, 31, 22, 0.07);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.manager-profile-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--pitch-primary) 0%, var(--lime) 50%, #2563eb 100%);
}

.manager-profile-card:hover {
    border-color: rgba(5, 150, 105, 0.35);
    box-shadow: 0 22px 48px -12px rgba(5, 150, 105, 0.12);
}

.manager-card-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.manager-avatar-badge {
    width: 52px;
    height: 52px;
    background: var(--pitch-light);
    border: 2px solid var(--pitch-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--pitch-primary);
    transform: skewX(var(--skew));
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.15);
}

.manager-avatar-badge > * {
    transform: skewX(var(--skew-neg));
}

.manager-header-text {
    flex: 1;
}

.manager-header-text .section-tag {
    margin-bottom: 6px;
}

.author-name {
    font-size: clamp(24px, 2.5vw, 30px);
    font-weight: 700;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.2;
}

/* Manager Badges / Tags */
.manager-meta-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--bg-surface-alt);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
    transform: skewX(var(--skew));
}

.meta-chip > * {
    transform: skewX(var(--skew-neg));
}

.meta-chip i {
    color: var(--pitch-primary);
    font-size: 11px;
}

.author-bio {
    font-size: 14.5px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 24px;
    background: rgba(240, 245, 242, 0.5);
    padding: 14px 16px;
    border-left: 3px solid var(--pitch-primary);
    border-radius: 0 6px 6px 0;
}

/* Interactive Contact Tiles - Each in its own full row to prevent truncation */
.contact-tiles-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

.contact-tile {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    transform: skewX(var(--skew));
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
    text-decoration: none;
}

.contact-tile > * {
    transform: skewX(var(--skew-neg));
}

.tile-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #ffffff;
    flex-shrink: 0;
}

.zalo-tile .tile-icon-box {
    background: linear-gradient(135deg, #0068ff 0%, #0052cc 100%);
    box-shadow: 0 3px 10px rgba(0, 104, 255, 0.3);
}

.fb-tile .tile-icon-box {
    background: linear-gradient(135deg, #1877f2 0%, #0d65d9 100%);
    box-shadow: 0 3px 10px rgba(24, 119, 242, 0.3);
}

.tele-tile .tile-icon-box {
    background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
    box-shadow: 0 3px 10px rgba(0, 136, 204, 0.3);
}

.tile-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}

.tile-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: var(--font-display);
    margin-bottom: 2px;
}

.tile-val {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
    word-break: break-word;
}

.tile-action-btn {
    font-size: 14px;
    color: var(--text-muted);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.contact-tile:hover {
    transform: skewX(var(--skew)) translateX(4px);
}

.zalo-tile:hover {
    border-color: #0068ff;
    box-shadow: 0 8px 20px rgba(0, 104, 255, 0.15);
}

.zalo-tile:hover .tile-action-btn {
    color: #0068ff;
    transform: translate(2px, -2px);
}

.fb-tile:hover {
    border-color: #1877f2;
    box-shadow: 0 8px 20px rgba(24, 119, 242, 0.15);
}

.fb-tile:hover .tile-action-btn {
    color: #1877f2;
    transform: translate(2px, -2px);
}

.tele-tile:hover {
    border-color: #0088cc;
    box-shadow: 0 8px 20px rgba(0, 136, 204, 0.18);
}

.tele-tile:hover .tile-action-btn {
    color: #0088cc;
    transform: translate(2px, -2px);
}

/* ---------------- Right Card: Donate Trophy (FUT Gold Aesthetic) ---------------- */
.donate-trophy-card {
    background: 
        radial-gradient(120% 70% at 50% 0%, rgba(254, 243, 199, 0.45) 0%, transparent 70%),
        linear-gradient(180deg, #ffffff 0%, #fafcfb 100%);
    border: 2px solid rgba(245, 158, 11, 0.35);
    border-radius: 14px;
    padding: 26px 24px;
    text-align: center;
    box-shadow: 
        0 18px 40px -10px rgba(245, 158, 11, 0.16),
        0 0 0 1px rgba(255, 255, 255, 0.95) inset;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    position: relative;
    transition: var(--transition);
}

.donate-trophy-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold-bright);
    box-shadow: 
        0 26px 52px -12px rgba(245, 158, 11, 0.28),
        0 0 0 1px var(--gold-bright) inset;
}

.donate-gold-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 100%);
    color: #ffffff;
    padding: 5px 16px;
    transform: skewX(var(--skew));
    border-radius: 3px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.donate-gold-badge > * {
    transform: skewX(var(--skew-neg));
}

.qr-wrapper {
    background: #ffffff;
    padding: 10px;
    border-radius: 12px;
    border: 1.5px solid rgba(245, 158, 11, 0.2);
    box-shadow: 0 8px 20px -4px rgba(10, 31, 22, 0.08);
    margin-bottom: 14px;
    transition: var(--transition-fast);
}

.donate-trophy-card:hover .qr-wrapper {
    border-color: var(--gold-bright);
    box-shadow: 0 10px 24px -4px rgba(245, 158, 11, 0.22);
}

.qr-code-img {
    width: 160px;
    height: auto;
    border-radius: 6px;
    display: block;
}

.bank-details {
    width: 100%;
}

.bank-title {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-primary);
}

.bank-acc-name {
    font-family: var(--font-display);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--pitch-primary);
    margin-bottom: 10px;
}

/* Copy Account Number Box (Digital Stadium Display) */
.stk-copy-box {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 6px;
    padding: 7px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
    box-shadow: var(--shadow-subtle);
}

.stk-number {
    font-family: var(--font-display);
    font-size: 17.5px;
    font-weight: 700;
    color: var(--pitch-dark);
    letter-spacing: 1.5px;
}

.btn-copy {
    background: linear-gradient(135deg, var(--pitch-primary) 0%, #047857 100%);
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: 5px 12px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    transform: skewX(var(--skew));
    transition: var(--transition-fast);
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
    flex-shrink: 0;
}

.btn-copy > * {
    transform: skewX(var(--skew-neg));
    display: inline-block;
}

.btn-copy:hover {
    background: linear-gradient(135deg, #10b981 0%, var(--pitch-primary) 100%);
    transform: skewX(var(--skew)) scale(1.04);
}

.copy-feedback {
    display: none;
    font-size: 12px;
    font-weight: 600;
    color: var(--pitch-primary);
    margin-bottom: 6px;
}

.copy-feedback.show {
    display: block;
}

.donate-subtext {
    font-size: 11.5px;
    color: var(--text-muted);
    line-height: 1.45;
    margin-top: 6px;
}

/* --------------------------------------------------------------------------
   FOOTER (Athletic Clean Stadium Finish)
   -------------------------------------------------------------------------- */
.footer {
    background: linear-gradient(180deg, #071911 0%, #04100b 100%);
    color: #9ab4a7;
    padding: 20px 0;
    border-top: 3px solid var(--pitch-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13.5px;
    color: #8daea0;
}

.footer-bottom strong {
    color: #ecfdf5;
}

.back-to-top {
    width: 38px;
    height: 38px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transform: skewX(var(--skew));
    transition: var(--transition-fast);
}

.back-to-top > * {
    transform: skewX(var(--skew-neg));
}

.back-to-top:hover {
    background: var(--pitch-primary);
    color: #ffffff;
    border-color: var(--pitch-primary);
    transform: skewX(var(--skew)) translateY(-3px);
}

/* --------------------------------------------------------------------------
   UTILITY COLOR CLASSES
   -------------------------------------------------------------------------- */
.text-success { color: #10b981 !important; }
.text-danger { color: #ef4444 !important; }
.text-warning { color: #f59e0b !important; }
.text-primary { color: var(--pitch-primary) !important; }
.font-weight-bold { font-weight: 700; }

/* --------------------------------------------------------------------------
   RESPONSIVE DESIGN (Adaptive Mobile & Tablet)
   -------------------------------------------------------------------------- */

/* Medium Devices & Tablets (Landscape) */
@media (max-width: 992px) {
    .hero-bg-overlay {
        background: 
            linear-gradient(180deg, 
                rgba(255, 255, 255, 0.88) 0%, 
                rgba(255, 255, 255, 0.82) 60%, 
                #f5f8f6 100%
            );
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }

    .hero-title {
        font-size: 34px;
    }

    .hero-subtitle {
        margin-inline: auto;
    }

    .hero-pills {
        justify-content: center;
    }

    .hero-cta-group {
        align-items: center;
    }

    .hero-note {
        justify-content: center;
    }

    .hero-download-box {
        max-width: 580px;
        margin: 0 auto;
        width: 100%;
    }

    .community-container {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .manager-profile-card,
    .donate-trophy-card {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
}

/* Small Tablets & Large Phones (Portrait) */
@media (max-width: 768px) {
    .container {
        width: min(100% - 28px, 100%);
    }

    .nav-container {
        height: 62px;
    }

    .nav-menu {
        position: fixed;
        top: 62px;
        left: -100%;
        width: 290px;
        max-width: 82%;
        height: calc(100vh - 62px);
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 18px;
        gap: 12px;
        border-right: 2px solid var(--border-color);
        box-shadow: 10px 0 30px rgba(10, 31, 22, 0.15);
        transition: var(--transition);
        z-index: 1001;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        width: 100%;
        transform: none;
        justify-content: flex-start;
        padding: 10px 14px;
        border-radius: 6px;
    }

    .nav-link > * {
        transform: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-section {
        padding: 40px 0 45px;
    }

    .hero-title {
        font-size: 28px;
    }

    .cta-buttons-grid {
        grid-template-columns: 1fr;
    }

    /* Scoreboard on tablets / phones */
    .stats-container {
        grid-template-columns: 1fr 1fr;
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        padding: 16px 14px;
        border-bottom: 1px solid var(--border-color);
    }

    .stat-item:nth-child(even) {
        border-left: 1px solid var(--border-color);
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 11px;
    }

    .section {
        padding: 44px 0;
    }

    .section-title {
        font-size: 24px;
    }

    .manager-profile-card {
        padding: 24px 20px;
    }

    .contact-tiles-grid {
        grid-template-columns: 1fr;
    }
}

/* Mobile Phones (Portrait) */
@media (max-width: 576px) {
    .hero-title {
        font-size: 24px;
    }

    .hero-badge {
        font-size: 11px;
        padding: 4px 12px;
        letter-spacing: 1px;
    }

    .hero-pills .pill {
        font-size: 11.5px;
        padding: 5px 10px;
    }

    .nav-btn-ver {
        display: none;
    }

    .nav-actions {
        gap: 8px;
    }

    .nav-actions .btn-sm {
        padding: 6px 12px;
        font-size: 12px;
    }

    .footer-bottom {
        flex-direction: column-reverse;
        gap: 14px;
        text-align: center;
    }

    .back-to-top {
        margin: 0 auto;
    }
}

/* --------------------------------------------------------------------------
   FLOATING STICKY SUPPORT BUTTONS (Zalo & Facebook Group Widget)
   -------------------------------------------------------------------------- */
.sticky-support-widget {
    position: fixed;
    right: 24px;
    bottom: 28px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: flex-end;
}

.sticky-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    color: #ffffff;
    box-shadow: 0 8px 24px rgba(10, 31, 22, 0.22);
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.sticky-btn:hover {
    transform: scale(1.1) translateY(-2px);
    color: #ffffff;
}

/* Zalo Floating Button */
.zalo-sticky {
    background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
    box-shadow: 0 8px 24px rgba(0, 104, 255, 0.42);
}

.zalo-sticky:hover {
    box-shadow: 0 12px 30px rgba(0, 104, 255, 0.55);
}

/* Telegram Floating Button */
.tele-sticky {
    background: linear-gradient(135deg, #0088cc 0%, #006699 100%);
    box-shadow: 0 8px 24px rgba(0, 136, 204, 0.42);
}

.tele-sticky:hover {
    box-shadow: 0 12px 30px rgba(0, 136, 204, 0.55);
}

/* Facebook Group Floating Button */
.fb-sticky {
    background: linear-gradient(135deg, #1877f2 0%, #0d65d9 100%);
    box-shadow: 0 8px 24px rgba(24, 119, 242, 0.42);
}

.fb-sticky:hover {
    box-shadow: 0 12px 30px rgba(24, 119, 242, 0.55);
}

/* Icon & Periodic Ringing Shake Animation */
.sticky-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    animation: sticky-shake 3.4s infinite ease-in-out;
}

.tele-sticky .sticky-icon {
    animation-delay: 0.8s;
}

.fb-sticky .sticky-icon {
    animation-delay: 1.7s;
}

@keyframes sticky-shake {
    0%, 75%, 100% {
        transform: rotate(0deg) scale(1);
    }
    78% {
        transform: rotate(-14deg) scale(1.12);
    }
    82% {
        transform: rotate(14deg) scale(1.12);
    }
    86% {
        transform: rotate(-10deg) scale(1.1);
    }
    90% {
        transform: rotate(10deg) scale(1.1);
    }
    94% {
        transform: rotate(-4deg) scale(1.05);
    }
    97% {
        transform: rotate(4deg) scale(1.05);
    }
}

/* Expanding Pulse Wave Ring */
.sticky-pulse-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    pointer-events: none;
    animation: sticky-pulse-ring 2.4s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.zalo-sticky .sticky-pulse-ring {
    border: 2px solid rgba(0, 104, 255, 0.7);
}

.tele-sticky .sticky-pulse-ring {
    border: 2px solid rgba(0, 136, 204, 0.7);
    animation-delay: 0.6s;
}

.fb-sticky .sticky-pulse-ring {
    border: 2px solid rgba(24, 119, 242, 0.7);
    animation-delay: 1.2s;
}

@keyframes sticky-pulse-ring {
    0% {
        transform: scale(0.9);
        opacity: 0.9;
    }
    75%, 100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Tooltip on Desktop Hover */
.sticky-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    white-space: nowrap;
    background: rgba(10, 31, 22, 0.94);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
    opacity: 0;
    transform: translateX(8px);
    pointer-events: none;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.sticky-tooltip::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%);
    border-width: 5px 0 5px 6px;
    border-style: solid;
    border-color: transparent transparent transparent rgba(10, 31, 22, 0.94);
}

.sticky-btn:hover .sticky-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Mobile Sticky Adaptations */
@media (max-width: 576px) {
    .sticky-support-widget {
        right: 16px;
        bottom: 20px;
        gap: 10px;
    }

    .sticky-btn {
        width: 46px;
        height: 46px;
    }

    .sticky-icon {
        font-size: 20px;
    }

    .sticky-tooltip {
        display: none;
    }
}

/* Extra Small Phones (<= 380px) */
@media (max-width: 380px) {
    .brand-tag {
        display: none;
    }

    .nav-logo {
        height: 30px;
    }

    .hero-title {
        font-size: 21px;
    }

    .author-name {
        font-size: 21px;
    }

    .stk-number {
        font-size: 14px;
        letter-spacing: 1px;
    }

    .btn-copy {
        font-size: 10.5px;
        padding: 4px 8px;
    }
}