/* * Ai Khaing Collection - Refined Design System 
 * "Quiet Luxury" Aesthetic
 */

:root {
    --gold: #C5A059;
    --gold-dark: #A38448;
    --black: #111111;
    --white: #FFFFFF;
    --beige: #F9F7F2;
    --border: #E8E4DE;
    --text-muted: #777777;
    --serif: "Playfair Display", serif;
    --sans: "Inter", sans-serif;
    --header-h: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--sans);
    color: var(--black);
    background-color: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.serif { font-family: var(--serif); }
.container { width: 92%; max-width: 1400px; margin: 0 auto; }

/* --- NAVIGATION --- */
header {
    height: var(--header-h);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    position: fixed;
    top: 0; 
    width: 100%; 
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.nav-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--serif);
    font-size: 1.2rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--black);
}

nav ul {
    display: flex;
    gap: 35px;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: var(--black);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    transition: 0.3s ease;
}

nav ul li a:hover { color: var(--gold); }

/* CONTENT SPACING */
main {
    padding-top: var(--header-h);
}

/* --- HERO SECTION --- */
.hero {
    height: 90vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), 
                url("https://images.unsplash.com/photo-1515562141207-7a88fb7ce338?auto=format&fit=crop&q=80&w=2000") center/cover no-repeat;
    z-index: -1;
    transition: transform 12s ease-out;
}

.hero:hover .hero-bg { transform: scale(1.08); }

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 400;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero p {
    font-size: 0.8rem;
    letter-spacing: 6px;
    text-transform: uppercase;
    opacity: 0.9;
}

/* --- PRODUCT GRID --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px 40px;
    padding: 60px 0;
}

.product-card {
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: block;
}

.img-container {
    aspect-ratio: 4 / 5;
    background: var(--beige);
    overflow: hidden;
    margin-bottom: 25px;
    position: relative;
}

.img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s cubic-bezier(0.19, 1, 0.22, 1);
}

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

.product-info h3 {
    font-family: var(--serif);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.product-info p {
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

/* --- BUTTONS --- */
.btn-gold {
    display: inline-block;
    padding: 18px 45px;
    background: var(--gold);
    color: var(--white);
    text-decoration: none;
    font-size: 0.7rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.4s ease;
    border: 1px solid var(--gold);
}

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

/* --- ENHANCED CALL TO ACTION --- */
.btn-discovery {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 22px 60px;
    background: transparent;
    color: var(--black);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    border: 1px solid var(--black);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    position: relative;
    z-index: 1;
}

.btn-discovery::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 0; height: 100%;
    background: var(--black);
    transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    z-index: -1;
}

.btn-discovery:hover {
    color: var(--white);
}

.btn-discovery:hover::after {
    width: 100%;
}

.btn-discovery svg {
    transition: transform 0.5s ease;
}

.btn-discovery:hover svg {
    transform: translateX(10px);
    stroke: var(--white);
}

/* Prominent View All Link */
.view-all-link {
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--gold);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.view-all-link:hover {
    letter-spacing: 4px;
    color: var(--black);
}

.view-all-link svg {
    transition: transform 0.3s ease;
}

.view-all-link:hover svg {
    transform: translateX(5px);
}

/* --- MODAL --- */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(17, 17, 17, 0.85);
    backdrop-filter: blur(10px);
    z-index: 2000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    width: 95%;
    max-width: 550px;
    padding: 60px;
    position: relative;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.close-modal {
    position: absolute;
    top: 25px; right: 25px;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

.form-line {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 15px 0;
    margin-bottom: 30px;
    font-family: var(--sans);
    font-size: 1rem;
    outline: none;
    background: transparent;
    transition: border-color 0.3s;
}

.form-line:focus { border-bottom-color: var(--gold); }

/* --- REVEAL ANIMATIONS --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- MOBILE --- */
@media (max-width: 992px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
    nav { display: none; }
}

@media (max-width: 600px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .hero { height: 70vh; }
    .modal-content { padding: 40px 25px; }
    .btn-discovery { width: 100%; padding: 20px 30px; }
}