/* Demo97 - Ayna Atelier Custom CSS */
:root {
    --color-ink: hsl(18 34% 14%);
    --color-surface: hsl(65 38% 96%);
    --color-primary: hsl(18 72% 43%);
    --color-secondary: hsl(214 58% 52%);
    --bg-main: #fdf6f3;
    --card-bg: #ffffff;
    --font-family: 'Hind Siliguri', 'Cormorant Garamond', serif;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--color-ink);
    line-height: 1.65;
    font-size: 16px;
}

/* Accessibility & Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Navbar */
.site-header {
    background: var(--card-bg);
    border-bottom: 2px solid var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-menu a {
    color: var(--color-ink);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-menu a:hover, .nav-menu a:focus {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Layout Signature Customization */
.hero-section {
    padding: 4rem 0;
    background: var(--card-bg);
    margin-bottom: 2rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: var(--color-surface);
    color: var(--color-primary);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-bottom: 1rem;
    border: 1px solid var(--color-primary);
}

.hero-title {
    font-size: 2.5rem;
    line-height: 1.25;
    margin-bottom: 1.25rem;
    color: var(--color-ink);
}

.hero-desc {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    color: #4a5568;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

/* Dynamic Section Styling */
.section-block {
    padding: 3.5rem 0;
}

.section-block:nth-child(even) {
    background: var(--card-bg);
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--color-primary);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

/* Form & Status */
.alert {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: #e6fffa;
    color: #234e52;
    border: 1px solid #b2f5ea;
}

.alert-error {
    background: #fff5f5;
    color: #9b2c2c;
    border: 1px solid #feb2b2;
}

.contact-form {
    max-width: 650px;
    margin: 0 auto;
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #cbd5e0;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-surface);
}

.btn {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease;
}

.btn:hover, .btn:focus {
    background: var(--color-ink);
}

.btn-disabled {
    background: #a0aec0;
    cursor: not-allowed;
    pointer-events: none;
}

/* Footer */
.site-footer {
    background: var(--color-ink);
    color: #e2e8f0;
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #4a5568;
    padding-top: 1.5rem;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .hero-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        margin-top: 1rem;
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-toggle {
        display: block;
    }
}