/* 
   Cuoreoro - Premium Jewelry Design System 
   No universal selectors (*) used as per requirement.
   All styles applied via specific classes.
*/

:root {
    --primary-gold: #D4AF37;
    --primary-gold-light: #F9F4E8;
    --accent-dark: #1A1A1A;
    --accent-gray: #4A4A4A;
    --text-main: #2D2D2D;
    --text-muted: #666666;
    --bg-light: #FFFFFF;
    --bg-soft: #F8F9FA;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

/* Header Disclosure */
.header-disclosure {
    background-color: #f8f9fa;
    text-align: center;
    padding: 12px 20px;
    font-size: 0.85rem;
    color: #444;
    border-bottom: 1px solid #eaeaea;
    font-family: var(--font-body);
    line-height: 1.4;
    position: relative;
    z-index: 1001;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--accent-dark);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Base Styles via Classes */
.body-container {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header adjustment */
.main-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.heading-1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-dark);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.heading-2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-dark);
    margin-bottom: 1.2rem;
}

.heading-3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent-dark);
    margin-bottom: 1rem;
}

.paragraph-text {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.link-item {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.list-container {
    list-style: none;
    padding: 0;
    margin: 0;
}

.image-fluid {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Layout Classes */
.section-wrapper {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

@media (max-width: 992px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .heading-1 { font-size: 2.8rem; }
    .heading-2 { font-size: 2rem; }
}

@media (max-width: 768px) {
    .grid-2 {
        gap: 20px;
    }
    .heading-1 { font-size: 2.2rem; }
    .heading-2 { font-size: 1.8rem; }
    .heading-3 { font-size: 1.5rem; }
    .paragraph-text { font-size: 1rem; }
    .section-wrapper { padding: 50px 15px; }
}

@media (max-width: 576px) {
    .heading-1 { font-size: 1.8rem; }
    .heading-2 { font-size: 1.5rem; }
    .heading-3 { font-size: 1.3rem; }
    .paragraph-text { font-size: 0.95rem; }
    .section-wrapper { padding: 40px 12px; }
    .comparison-table-wrapper { font-size: 0.85rem; }
    .table-header-cell, .table-body-cell { padding: 12px 8px; }
}

/* Table Responsive Styles */
@media (max-width: 768px) {
    .comparison-table-wrapper {
        margin: 30px 0;
    }
    .comparison-table {
        font-size: 0.9rem;
    }
    .table-header-cell {
        padding: 15px 10px;
        font-size: 0.85rem;
    }
    .table-body-cell {
        padding: 15px 10px;
    }
}

/* Component Styles */
/* Removed redundant fixed header style to use sticky instead */

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--primary-gold);
    text-transform: uppercase;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 100px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: center;
        padding: 30px 0;
        gap: 20px;
        box-shadow: var(--shadow-md);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 998;
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 10px 20px;
    }
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none;
}

.nav-link:hover {
    color: var(--primary-gold);
}

/* Hero Styles */
.hero-section {
    padding-top: 80px;
    padding-bottom: 100px;
    background: linear-gradient(135deg, #fff 0%, #f9f4e8 100%);
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-gold-light);
    color: var(--primary-gold);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    display: inline-block;
    padding: 18px 36px;
    background: var(--accent-dark);
    color: #fff;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-secondary {
    display: inline-block;
    padding: 18px 36px;
    background: transparent;
    color: var(--accent-dark);
    border: 2px solid var(--accent-dark);
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-secondary:hover {
    background: var(--accent-dark);
    color: #fff;
}

/* Feature Cards */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

@media (max-width: 992px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid #eee;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-gold);
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    background: var(--primary-gold-light);
    border-radius: 50%;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-gold);
    font-size: 1.5rem;
}

/* Table Styles */
.comparison-table-wrapper {
    overflow-x: auto;
    margin: 40px 0;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.table-header-cell {
    padding: 20px;
    background: var(--accent-dark);
    color: #fff;
    text-align: left;
}

.table-body-cell {
    padding: 20px;
    border-bottom: 1px solid #eee;
    color: var(--text-main);
}

.table-row:last-child .table-body-cell {
    border-bottom: none;
}

.check-icon {
    color: #27ae60;
    font-weight: bold;
}

/* Footer Styles */
.main-footer {
    background: var(--accent-dark);
    color: #fff;
    padding: 80px 20px 40px;
    margin-top: 80px;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .main-footer {
        padding: 60px 20px 40px;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .main-footer {
        padding: 40px 15px 30px;
    }
}

.footer-heading {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 25px;
    font-family: var(--font-heading);
}

.footer-link {
    color: #bbb;
    display: block;
    margin-bottom: 12px;
    font-size: 0.95rem;
    text-decoration: none;
}

.footer-link:hover {
    color: var(--primary-gold);
}

.disclosure-box {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid #333;
    color: #888;
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.8;
}

.footer-bottom {
    margin-top: 40px;
    text-align: center;
    font-size: 0.85rem;
    color: #666;
}

/* Button Responsive Styles */
@media (max-width: 768px) {
    .btn-primary, .btn-secondary {
        padding: 14px 28px;
        font-size: 0.9rem;
    }
    .hero-section {
        padding-top: 130px;
    }
}

@media (max-width: 576px) {
    .btn-primary, .btn-secondary {
        padding: 12px 24px;
        font-size: 0.85rem;
        display: block;
        text-align: center;
        margin-bottom: 10px;
    }
    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .hero-section {
        padding-top: 120px;
        padding-bottom: 60px;
    }
}

/* Animations */
.animate-up {
    animation: fadeInUp 0.8s ease backwards;
}

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