/* ============================================
   KINGSFIT - Nigerian Executive Menswear
   Refined Luxury Editorial Design
   ============================================ */

:root {
    /* Colors - Light Refined Palette */
    --bg-primary: #FAFAF8;
    --bg-secondary: #FFFFFF;
    --bg-cream: #F5F3EF;
    --text-primary: #0A0A0A;
    --text-secondary: #4A4A4A;
    --text-muted: #8A8A8A;
    --accent-gold: #C9A227;
    --accent-gold-light: #E5D4A1;
    --accent-gold-dark: #9A7B1C;
    --border-light: #E8E6E1;

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;

    /* Transitions */
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ============================================
   NAVIGATION
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) var(--space-md);
    background: rgba(250, 250, 248, 0.515);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-cta {
    padding: 0.75rem 1.5rem;
    background: var(--text-primary);
    color: var(--bg-secondary) !important;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    background: var(--accent-gold);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: var(--space-2xl) var(--space-md);
    padding-top: calc(var(--space-2xl) + 80px);
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-pattern {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse at center, var(--accent-gold-light) 0%, transparent 70%);
    opacity: 0.15;
}

.hero-content {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: var(--space-sm);
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-gold);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-secondary);
}

.btn-primary:hover {
    background: var(--accent-gold);
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--bg-secondary);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #000000;
    color: white;
    gap: 0.5rem;
}

.btn-whatsapp:hover {
    background: #20BD5A;
    transform: translateY(-2px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-image-frame {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 3/4;
    background: var(--bg-cream);
    position: relative;
}

.hero-image-frame::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border: 1px solid var(--accent-gold);
    z-index: -1;
}

.hero-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--bg-cream) 0%, var(--bg-secondary) 100%);
}

.hero-image-placeholder span {
    font-family: var(--font-display);
    font-size: 2rem;
    letter-spacing: 0.3em;
    color: var(--text-muted);
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* ============================================
   IDENTITY SECTION
   ============================================ */

.identity {
    padding: var(--space-2xl) var(--space-md);
    background: var(--bg-secondary);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.identity-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 500;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.identity-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.tag {
    padding: 0.75rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.tag:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold-dark);
    cursor: pointer;
}

/* ============================================
   DIFFERENCE SECTION
   ============================================ */

.difference {
    padding: var(--space-2xl) var(--space-md);
    background: var(--bg-primary);
}

.difference .section-content {
    text-align: center;
}

.value-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.value-card {
    padding: var(--space-lg) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: var(--transition-smooth);
}

.value-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.value-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

.value-icon svg {
    width: 28px;
    height: 28px;
}

.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.value-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   COLLECTION SECTION
   ============================================ */

.collection {
    padding: var(--space-2xl) var(--space-md);
    background: var(--bg-cream);
}

.collection .section-content {
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.product-card {
    background: var(--bg-secondary);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.product-image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.product-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #E8E6E1 0%, #D8D6D1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-smooth);
}

.product-card:hover .product-placeholder {
    transform: scale(1.05);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-placeholder span {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.product-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin: var(--space-md) var(--space-md) var(--space-xs);
    color: var(--text-primary);
}

.product-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 var(--space-md) var(--space-md);
}

.product-link {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    margin: 0 var(--space-md) var(--space-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-gold);
    border-bottom: 1px solid var(--accent-gold);
    transition: var(--transition-fast);
}

.product-link:hover {
    color: var(--accent-gold-dark);
    border-color: var(--accent-gold-dark);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta {
    padding: var(--space-2xl) var(--space-md);
    background: var(--bg-secondary);
    text-align: center;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.cta-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto var(--space-lg);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--space-lg) var(--space-md);
    background: var(--text-primary);
    color: var(--bg-secondary);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.footer-brand .logo {
    color: var(--bg-secondary);
    margin-bottom: var(--space-xs);
    display: block;
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: var(--space-md);
}

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

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-copy {
    width: 100%;
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-sm);
}

.footer-copy p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: calc(var(--space-2xl) + 100px);
    }

    .hero-content {
        order: 1;
    }

    .hero-image {
        order: 0;
        margin-bottom: var(--space-lg);
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-title {
        font-size: clamp(2.5rem, 5vw, 3.5rem);
    }

    .value-cards {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

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

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-lg);
        transition: var(--transition-smooth);
    }

    .nav-links.active {
        right: 0;
    }

    .product-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .identity-tags {
        gap: var(--space-xs);
    }

    .tag {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-buttons .btn {
        width: 100%;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 2rem;
    }
}