@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;800;900&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #0a0b0d;
    --bg-card: rgba(18, 20, 26, 0.85);
    --bg-card-hover: rgba(26, 29, 38, 0.95);
    --bg-surface: #12141a;
    --bg-surface-elevated: #1a1e27;
    
    --copper-primary: #d48b46;
    --copper-light: #f2aa6b;
    --copper-dark: #a25f24;
    --copper-glow: rgba(212, 139, 70, 0.35);
    --copper-border: rgba(212, 139, 70, 0.3);
    --copper-border-light: rgba(212, 139, 70, 0.6);

    --amber-gold: #e5a93c;
    --amber-gold-glow: rgba(229, 169, 60, 0.25);
    
    --text-primary: #f5f6f8;
    --text-muted: #9ba1b0;
    --text-dark: #585d6e;
    
    --success: #2ec4b6;
    --warning: #ff9f1c;
    --danger: #e71d36;
    --info: #3a86ff;

    --font-heading: 'Cinzel', serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-copper: 0 10px 30px rgba(212, 139, 70, 0.15);
    --shadow-luxury: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(212, 139, 70, 0.1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 50% 0%, rgba(212, 139, 70, 0.08) 0%, transparent 60%),
        radial-gradient(circle at 100% 100%, rgba(162, 95, 36, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, #0a0b0d 0%, #0d0f14 100%);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: 0.05em;
    color: #fff;
    font-weight: 700;
}

a {
    color: var(--copper-primary);
    text-decoration: none;
    transition: all 0.25s ease;
}

a:hover {
    color: var(--copper-light);
}

/* Header & Navigation */
.site-header {
    background: rgba(10, 11, 13, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--copper-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
}

.brand-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(212, 139, 70, 0.4));
    transition: transform 0.3s ease;
}

.brand-link:hover .brand-logo {
    transform: scale(1.03);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #fff;
    background: linear-gradient(135deg, #ffffff 30%, var(--copper-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--copper-primary);
    font-weight: 600;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav-link {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    position: relative;
    padding: 0.3rem 0;
}

.nav-link:hover, .nav-link.active {
    color: #fff;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--copper-primary);
    transition: width 0.25s ease;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    outline: none;
    text-decoration: none;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--copper-primary) 0%, var(--copper-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(212, 139, 70, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--copper-light) 0%, var(--copper-primary) 100%);
    color: #fff;
    box-shadow: 0 6px 20px rgba(212, 139, 70, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--copper-light);
    border: 1px solid var(--copper-border);
}

.btn-outline:hover {
    background: rgba(212, 139, 70, 0.1);
    border-color: var(--copper-primary);
    color: #fff;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.4rem 0.9rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 0.9rem 2.2rem;
    font-size: 1.05rem;
    letter-spacing: 0.08em;
}

.btn-danger {
    background: rgba(231, 29, 54, 0.15);
    color: #ff6b7a;
    border: 1px solid rgba(231, 29, 54, 0.4);
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 5rem 1.5rem 6rem;
    text-align: center;
    background: radial-gradient(ellipse at 50% 20%, rgba(212, 139, 70, 0.12) 0%, transparent 70%);
    border-bottom: 1px solid var(--copper-border);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1.2rem;
    border-radius: var(--radius-full);
    background: rgba(212, 139, 70, 0.1);
    border: 1px solid var(--copper-border);
    color: var(--copper-light);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero-logo-large {
    max-width: 480px;
    width: 90%;
    height: auto;
    margin: 0 auto 2.5rem;
    filter: drop-shadow(0 15px 35px rgba(212, 139, 70, 0.3));
    animation: fadeIn 1s ease-out;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 1.2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.hero-title span {
    color: var(--copper-primary);
    background: linear-gradient(135deg, #fff 0%, var(--copper-light) 60%, var(--copper-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

/* Sections */
.section {
    padding: 5rem 1.5rem;
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-eyebrow {
    color: var(--copper-primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.6rem;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.section-description {
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* Grid Layouts */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2.5rem;
}

/* Luxury Cards */
.cask-card {
    background: var(--bg-card);
    border: 1px solid var(--copper-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: var(--shadow-subtle);
}

.cask-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--copper-primary), transparent);
    opacity: 0.4;
    transition: opacity 0.35s ease;
}

.cask-card:hover {
    transform: translateY(-6px);
    border-color: var(--copper-border-light);
    box-shadow: var(--shadow-luxury);
    background: var(--bg-card-hover);
}

.cask-card:hover::before {
    opacity: 1;
}

.cask-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.2rem;
}

.cask-number {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--copper-light);
    background: rgba(212, 139, 70, 0.12);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(212, 139, 70, 0.25);
}

.cask-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
}

.badge-active { background: rgba(46, 196, 182, 0.15); color: #2ec4b6; border: 1px solid rgba(46, 196, 182, 0.3); }
.badge-maturing { background: rgba(229, 169, 60, 0.15); color: #e5a93c; border: 1px solid rgba(229, 169, 60, 0.3); }
.badge-sold_out { background: rgba(231, 29, 54, 0.15); color: #ff6b7a; border: 1px solid rgba(231, 29, 54, 0.3); }

.cask-title {
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
    color: #fff;
}

.cask-distillery {
    color: var(--copper-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 1.2rem;
}

.cask-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1.2rem;
    background: rgba(10, 11, 14, 0.6);
    padding: 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 1.5rem;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dark);
}

.spec-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cask-progress-container {
    margin-bottom: 1.5rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--copper-dark), var(--copper-light));
    border-radius: 4px;
    transition: width 0.8s ease;
}

.cask-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cask-price {
    display: flex;
    flex-direction: column;
}

.cask-price-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.cask-price-val {
    font-size: 1.4rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: #fff;
}

/* Feature/Value Cards */
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--copper-border);
    border-radius: var(--radius-md);
    padding: 2.2rem;
    text-align: left;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--copper-primary);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(212, 139, 70, 0.12);
    border: 1px solid var(--copper-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.4rem;
    color: var(--copper-light);
    font-size: 1.4rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Forms & Auth Containers */
.auth-wrapper {
    max-width: 520px;
    margin: 3rem auto;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--copper-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-luxury);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(10, 11, 14, 0.7);
    border: 1px solid rgba(212, 139, 70, 0.25);
    border-radius: var(--radius-sm);
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.25s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--copper-primary);
    box-shadow: 0 0 0 3px rgba(212, 139, 70, 0.2);
    background: rgba(15, 17, 22, 0.9);
}

.form-control::placeholder {
    color: rgba(155, 161, 176, 0.5);
}

.form-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 1.8rem 0;
    color: var(--text-dark);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.divider::before { margin-right: 1em; }
.divider::after { margin-left: 1em; }

.btn-google {
    width: 100%;
    background: #ffffff;
    color: #1f1f1f;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 0.8rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.btn-google:hover {
    background: #f1f2f5;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.btn-google svg {
    width: 20px;
    height: 20px;
}

/* Alert boxes */
.alert {
    padding: 1rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 0.92rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.alert-error, .alert-danger {
    background: rgba(231, 29, 54, 0.15);
    border: 1px solid rgba(231, 29, 54, 0.4);
    color: #ff8591;
}

.alert-success {
    background: rgba(46, 196, 182, 0.15);
    border: 1px solid rgba(46, 196, 182, 0.4);
    color: #70dfd4;
}

.alert-info {
    background: rgba(58, 134, 255, 0.15);
    border: 1px solid rgba(58, 134, 255, 0.4);
    color: #8bb5ff;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--copper-border);
    border-radius: var(--radius-md);
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}

.table th {
    background: rgba(10, 11, 14, 0.8);
    padding: 1rem 1.2rem;
    font-family: var(--font-heading);
    letter-spacing: 0.08em;
    font-size: 0.82rem;
    color: var(--copper-light);
    border-bottom: 1px solid var(--copper-border);
}

.table td {
    padding: 1rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    vertical-align: middle;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background: rgba(212, 139, 70, 0.04);
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--copper-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: #fff;
}

.stat-desc {
    font-size: 0.8rem;
    color: var(--copper-light);
    margin-top: 0.4rem;
}

/* Digital Certificate Card / Modal */
.certificate-frame {
    border: 3px double var(--copper-primary);
    background: radial-gradient(circle at center, #171920 0%, #0d0e12 100%);
    padding: 2.5rem;
    border-radius: var(--radius-sm);
    position: relative;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.8), inset 0 0 30px rgba(212, 139, 70, 0.08);
}

.certificate-header {
    text-align: center;
    border-bottom: 1px solid var(--copper-border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.8rem;
}

.certificate-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 0.8rem;
}

.certificate-title {
    font-size: 1.6rem;
    letter-spacing: 0.15em;
    color: var(--copper-light);
}

.certificate-cert-no {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.certificate-body {
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.8;
}

.certificate-owner {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: #fff;
    margin: 0.8rem 0;
    border-bottom: 1px dashed var(--copper-border);
    display: inline-block;
    padding-bottom: 0.2rem;
}

.certificate-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin: 2rem 0;
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    padding: 1.2rem;
    border: 1px solid rgba(212, 139, 70, 0.15);
    border-radius: var(--radius-sm);
}

/* Modal styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--copper-border);
    border-radius: var(--radius-md);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.2rem;
    box-shadow: var(--shadow-luxury);
    transform: translateY(20px);
    transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 1rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.modal-close:hover {
    color: #fff;
}

/* Footer */
.site-footer {
    background: #08090b;
    border-top: 1px solid var(--copper-border);
    padding: 4rem 1.5rem 2rem;
    margin-top: auto;
}

.footer-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 1rem;
    max-width: 380px;
}

.footer-nav h4 {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    color: var(--copper-light);
    margin-bottom: 1.2rem;
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 0.6rem;
}

.footer-nav a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-nav a:hover {
    color: #fff;
}

.footer-bottom {
    max-width: 1300px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dark);
    font-size: 0.85rem;
}

/* Print Certificate */
@media print {
    body {
        background: #fff !important;
        color: #000 !important;
    }
    .site-header, .site-footer, .btn, .modal-close {
        display: none !important;
    }
    .certificate-frame {
        border: 2px solid #8b5a2b !important;
        background: #fff !important;
        color: #000 !important;
        box-shadow: none !important;
    }
    .certificate-title, .certificate-owner {
        color: #000 !important;
    }
}

/* Responsive */
@media (max-width: 900px) {
    .header-inner {
        flex-direction: column;
        gap: 1.2rem;
    }
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    .hero-title {
        font-size: 2.1rem;
    }
    .grid-2 {
        grid-template-columns: 1fr;
    }
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .certificate-details {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}