/* ========================================
   PoshPendant - Main Styles
   Luxury Jewelry E-commerce
   ======================================== */

/* === ROOT VARIABLES === */
:root {
    /* Colors */
    --luxury-black: #1a1a1a;
    --pure-white: #ffffff;
    --warm-cream: #faf8f5;
    --elegant-gold: #c9a961;
    --soft-charcoal: #4a4a4a;
    --light-grey: #e8e8e8;
    --medium-grey: #9a9a9a;
    --dark-gold: #b8941e;

    /* Gemstone colors */
    --jade: #8bc4a0;
    --moonstone: #f5e6a0;
    --rose-quartz: #f0a6c0;
    --amethyst: #d4c5f0;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-accent: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;

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

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--luxury-black);
    background-color: var(--warm-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition-normal);
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--soft-charcoal);
}

.text-center {
    text-align: center;
}

/* === CONTAINER & LAYOUT === */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* === NAVIGATION === */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--warm-cream);
    border-bottom: 1px solid var(--light-grey);
    transition: var(--transition-normal);
}

.main-nav.scrolled {
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1.5rem var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.nav-logo a {
    font-family: var(--font-accent);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--luxury-black);
}

.nav-links {
    display: none;
    gap: var(--spacing-md);
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--soft-charcoal);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--elegant-gold);
    transition: width var(--transition-normal);
}

.nav-links a:hover {
    color: var(--luxury-black);
}

.nav-links a:hover::after {
    width: 100%;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.icon-btn {
    padding: 0.5rem;
    color: var(--soft-charcoal);
    position: relative;
}

.icon-btn:hover {
    color: var(--luxury-black);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--elegant-gold);
    color: var(--pure-white);
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 24px;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--luxury-black);
    transition: var(--transition-normal);
}

@media (min-width: 768px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* === BUTTONS === */
.btn-primary,
.btn-secondary,
.btn-primary-outline,
.btn-text {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
}

.btn-primary {
    padding: 1rem 2.5rem;
    background-color: var(--elegant-gold);
    color: var(--pure-white);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-primary:hover {
    background-color: var(--dark-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    padding: 0.875rem 2rem;
    background-color: transparent;
    color: var(--luxury-black);
    border: 1px solid var(--luxury-black);
    font-size: 0.9rem;
    letter-spacing: 0.03em;
}

.btn-secondary:hover {
    background-color: var(--luxury-black);
    color: var(--pure-white);
}

.btn-primary-outline {
    padding: 1rem 2.5rem;
    background-color: transparent;
    color: var(--elegant-gold);
    border: 2px solid var(--elegant-gold);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.btn-primary-outline:hover {
    background-color: var(--elegant-gold);
    color: var(--pure-white);
}

.btn-text {
    padding: 0.5rem 0;
    color: var(--soft-charcoal);
    font-size: 0.95rem;
    position: relative;
}

.btn-text::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--soft-charcoal);
    transition: var(--transition-normal);
}

.btn-text:hover {
    color: var(--luxury-black);
}

.btn-text:hover::after {
    background-color: var(--elegant-gold);
}

/* === SECTIONS === */
section {
    padding: var(--spacing-xl) 0;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-xxl) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    color: var(--luxury-black);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--soft-charcoal);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* === PRODUCT CARD === */
.product-card {
    background-color: var(--pure-white);
    transition: var(--transition-normal);
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    background-color: var(--warm-cream);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    cursor: pointer;
}

.product-illustration {
    width: 100%;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                filter 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-illustration,
.product-image:hover .product-illustration {
    transform: scale(1.08);
    filter: brightness(1.05);
}

.product-card:hover .product-image,
.product-image:hover {
    box-shadow: 0 8px 30px rgba(196, 121, 122, 0.25);
}

/* Product image hover glow effect */
.product-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(201, 169, 97, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.product-card:hover .product-image::after,
.product-image:hover::after {
    opacity: 1;
}

.wishlist-toggle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--pure-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--soft-charcoal);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transition: var(--transition-normal);
}

.product-card:hover .wishlist-toggle {
    opacity: 1;
}

.wishlist-toggle:hover {
    color: var(--rose-quartz);
    transform: scale(1.1);
}

.wishlist-toggle.active {
    color: var(--rose-quartz);
}

.wishlist-toggle.active svg {
    fill: var(--rose-quartz);
}

.product-info {
    padding: var(--spacing-md);
    text-align: center;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--luxury-black);
}

.product-description {
    font-size: 0.9rem;
    color: var(--medium-grey);
    margin-bottom: var(--spacing-sm);
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--elegant-gold);
    margin-bottom: var(--spacing-md);
}

/* === FOOTER === */
.main-footer {
    background-color: var(--luxury-black);
    color: var(--light-grey);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-logo {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--pure-white);
    margin-bottom: var(--spacing-sm);
}

.footer-col h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--pure-white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

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

.footer-col ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-col a {
    color: var(--light-grey);
    font-size: 0.9rem;
}

.footer-col a:hover {
    color: var(--elegant-gold);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--soft-charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-grey);
}

.social-links a:hover {
    border-color: var(--elegant-gold);
    color: var(--elegant-gold);
    transform: translateY(-2px);
}

.platform-links {
    list-style: none;
}

.platform-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--light-grey);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.platform-link:hover {
    color: var(--elegant-gold);
    transform: translateX(4px);
}

.platform-link .platform-icon {
    font-size: 1.1rem;
    display: inline-block;
    transition: transform 0.3s ease;
}

.platform-link:hover .platform-icon {
    transform: scale(1.2);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--soft-charcoal);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--elegant-gold);
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* === SEARCH MODAL === */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(26, 26, 26, 0.95);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.search-modal.active {
    display: flex;
    opacity: 1;
}

.search-modal-content {
    width: 100%;
    max-width: 700px;
    position: relative;
}

.search-close {
    position: absolute;
    top: -40px;
    right: 0;
    font-size: 2rem;
    color: var(--pure-white);
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
}

.search-close:hover {
    color: var(--elegant-gold);
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.search-form input {
    flex: 1;
    padding: 1.25rem;
    background-color: var(--pure-white);
    border: none;
    font-size: 1.1rem;
    color: var(--luxury-black);
}

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

.search-form button {
    padding: 1.25rem 2rem;
    background-color: var(--elegant-gold);
    color: var(--pure-white);
}

.search-form button:hover {
    background-color: var(--dark-gold);
}

.search-suggestions {
    color: var(--pure-white);
}

.search-suggestions h4 {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
    color: var(--medium-grey);
}

.search-suggestions ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.search-suggestions a {
    padding: 0.5rem 1rem;
    border: 1px solid var(--soft-charcoal);
    color: var(--pure-white);
    font-size: 0.9rem;
}

.search-suggestions a:hover {
    border-color: var(--elegant-gold);
    color: var(--elegant-gold);
}

/* === UTILITIES === */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.loading {
    pointer-events: none;
    opacity: 0.6;
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.slide-down {
    animation: slideDown 0.4s ease forwards;
}

/* === RESPONSIVE === */
@media (max-width: 767px) {
    .nav-links {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        background-color: var(--warm-cream);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--light-grey);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-normal);
        pointer-events: none;
    }

    .nav-links.active {
        display: flex;
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* === PRINT STYLES === */
@media print {
    .main-nav,
    .main-footer,
    .btn-primary,
    .btn-secondary,
    .wishlist-toggle,
    .search-modal {
        display: none;
    }
}