/* Tablii Website CSS – based on WEBSITE-BRIEF.md */

:root {
    /* Brand colours */
    --tablii-navy: #061b31;
    --tablii-gold: #c8a951;
    --tablii-cream: #f8f5e9;
    --tablii-charcoal: #2d3748;
    --tablii-blue-dark: #1c1e54;
    --tablii-border: #e5edf5;
    --tablii-shadow-blue: rgba(50,50,93,0.25);
    --tablii-shadow-black: rgba(0,0,0,0.1);
    --tablii-white: #ffffff;
    --tablii-text: var(--tablii-navy);
    --tablii-text-light: var(--tablii-charcoal);
    --tablii-link: var(--tablii-gold);
    --tablii-link-hover: #b89b40;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Sans 3', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--tablii-text);
    background: var(--tablii-cream);
    line-height: 1.6;
    font-weight: 300;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -0.5px;
}

h1 {
    font-size: 56px;
    letter-spacing: -1.4px;
}

h2 {
    font-size: 48px;
    letter-spacing: -0.96px;
}

h3 {
    font-size: 32px;
    letter-spacing: -0.5px;
}

h4 {
    font-size: 24px;
}

p {
    margin-bottom: 1em;
}

a {
    color: var(--tablii-link);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--tablii-link-hover);
}

/* Header & Navigation */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--tablii-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 17px 0;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 500;
    text-decoration: none;
    color: var(--tablii-navy);
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.logo-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.logo-text {
    font-weight: 300;
    letter-spacing: -0.5px;
}

.logo-tagline {
    font-size: 12px;
    color: var(--tablii-charcoal);
    margin-left: 4px;
    font-weight: 400;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.main-nav a {
    color: var(--tablii-navy);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: color 0.2s;
    position: relative;
}

.main-nav a:hover {
    color: var(--tablii-gold);
}

.cta-button {
    background: var(--tablii-gold);
    color: var(--tablii-navy);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.cta-button:hover {
    background: #b89b40;
    transform: translateY(-2px);
    box-shadow: var(--tablii-shadow-blue) 0px 10px 20px -10px, var(--tablii-shadow-black) 0px 6px 12px -6px;
}

/* Hero */
.hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, #f8f5e9 0%, #ffffff 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 300;
    line-height: 1.03;
    letter-spacing: -1.4px;
    color: var(--tablii-navy);
    max-width: 800px;
    margin: 0 auto 24px;
}

.hero p {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--tablii-charcoal);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--tablii-gold);
    color: var(--tablii-navy);
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: #b89b40;
    box-shadow: var(--tablii-shadow-blue) 0px 15px 30px -10px, var(--tablii-shadow-black) 0px 9px 18px -9px;
}

.btn-secondary {
    background: transparent;
    color: var(--tablii-navy);
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--tablii-border);
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(6,27,49,0.05);
    border-color: var(--tablii-gold);
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.96px;
    color: var(--tablii-navy);
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.5;
    color: var(--tablii-charcoal);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.feature-card {
    background: white;
    border: 1px solid var(--tablii-border);
    border-radius: 8px;
    padding: 32px;
    transition: all 0.3s;
    box-shadow: var(--tablii-shadow-blue) 0px 10px 20px -10px, var(--tablii-shadow-black) 0px 6px 12px -6px;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--tablii-shadow-blue) 0px 30px 45px -30px, var(--tablii-shadow-black) 0px 18px 36px -18px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(200,169,81,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--tablii-gold);
    font-size: 24px;
}

.feature-title {
    font-size: 22px;
    font-weight: 300;
    line-height: 1.3;
    letter-spacing: -0.22px;
    color: var(--tablii-navy);
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.6;
    color: var(--tablii-charcoal);
}

/* Dark Section */
.dark-section {
    background: var(--tablii-blue-dark);
    color: white;
    padding: 80px 0;
}

.dark-section .section-title {
    color: white;
}

.dark-section .section-subtitle {
    color: rgba(255,255,255,0.8);
}

.testimonial {
    max-width: 800px;
    margin: 40px auto 0;
    text-align: center;
    font-size: 20px;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
}

.author {
    margin-top: 24px;
    font-weight: 500;
    color: var(--tablii-gold);
}

/* Footer */
.site-footer {
    background: var(--tablii-navy);
    color: white;
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 20px;
    color: var(--tablii-gold);
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--tablii-gold);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.5);
    font-size: 14px;
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 14px;
    border-radius: 4px;
    border: 1px solid var(--tablii-border);
    background: white;
    color: var(--tablii-navy);
    font-family: inherit;
    font-size: 16px;
}

.form-input:focus {
    outline: 2px solid var(--tablii-gold);
    outline-offset: 2px;
}

.form-button {
    background: var(--tablii-gold);
    color: var(--tablii-navy);
    padding: 14px;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    font-size: 18px;
}

.form-button:hover {
    background: #b89b40;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }

    .main-nav ul {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h1 {
        font-size: 40px;
        letter-spacing: -0.8px;
    }

    .hero p {
        font-size: 18px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .section-title {
        font-size: 36px;
        letter-spacing: -0.72px;
    }

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

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

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

a:focus-visible {
    outline: 2px solid var(--tablii-gold);
    outline-offset: 2px;
}

button:focus-visible, .cta-button:focus-visible {
    outline: 2px solid var(--tablii-gold);
    outline-offset: 2px;
}

/* Page-specific */
.pricing-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.pricing-card {
    background: white;
    border: 1px solid var(--tablii-border);
    border-radius: 8px;
    padding: 32px;
    text-align: center;
}

.pricing-card h3 {
    color: var(--tablii-gold);
}

.price {
    font-size: 48px;
    font-weight: 300;
    color: var(--tablii-navy);
    margin: 20px 0;
}

.price span {
    font-size: 16px;
    color: var(--tablii-charcoal);
}

.pricing-features {
    list-style: none;
    margin: 24px 0;
    text-align: left;
}

.pricing-features li {
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.pricing-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--tablii-gold);
}