/* ==========================================================================
   NEXO FASHIONS - GLOBAL BASE STYLE & TYPOGRAPHY
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
    line-height: 1.65;
    overflow-x: hidden;
}

/* Custom Scrollbar for Luxury Experience */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-primary-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-luxury-gold);
    border-radius: var(--border-radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-luxury-gold-hover);
}

/* --- Typography Definitions --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 500;
    line-height: 1.25;
}

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

h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.35rem, 2vw, 1.85rem);
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-body);
}

p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    font-weight: 400;
}

strong {
    color: var(--color-primary-dark);
    font-weight: 600;
}

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

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

/* --- Layout Architecture --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

.section-padding {
    padding: var(--space-xl) 0;
}

.section-padding-large {
    padding: var(--space-xxl) 0;
}

/* Grid Layout Systems */
.grid {
    display: grid;
    gap: var(--space-md);
}

.grid-2 { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: var(--space-lg); grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: var(--space-md); grid-template-columns: 1fr; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Flex Utilities */
.flex {
    display: flex;
}
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}
.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* --- Brand Elements & CTAs --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

/* Primary Teal CTA */
.btn-primary {
    background-color: var(--color-premium-teal);
    color: var(--color-bg-white);
    border: 1px solid var(--color-premium-teal);
}

.btn-primary:hover {
    background-color: var(--color-premium-teal-hover);
    border-color: var(--color-premium-teal-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(15, 118, 110, 0.15);
}

/* Luxury Gold CTA */
.btn-gold {
    background-color: var(--color-luxury-gold);
    color: var(--color-bg-white); /* White text for perfect contrast on deep navy */
    border: 1px solid var(--color-luxury-gold);
}

.btn-gold:hover {
    background-color: var(--color-luxury-gold-hover);
    border-color: var(--color-luxury-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(15, 30, 54, 0.15); /* Updated drop shadow color */
}

/* Secondary Outline CTA (Gold) */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-dark);
    border: 1px solid var(--color-luxury-gold);
}

.btn-secondary:hover {
    background-color: var(--color-luxury-gold);
    color: var(--color-bg-white); /* Changed to white on hover for high-contrast */
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(15, 30, 54, 0.1);
}

/* Dark version of secondary button (for light text sections) */
.btn-outline-white {
    background-color: transparent;
    color: var(--color-bg-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-outline-white:hover {
    background-color: var(--color-bg-white);
    color: var(--color-primary-dark);
    border-color: var(--color-bg-white);
    transform: translateY(-2px);
}

/* Editorial Category Tag */
.badge-gold {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-luxury-gold);
    margin-bottom: var(--space-xs);
    display: inline-block;
}

/* --- Section Title Header (Editorial Styling) --- */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl) auto;
}

.section-header h2 {
    margin-bottom: var(--space-xs);
    position: relative;
    display: inline-block;
    padding-bottom: var(--space-xs);
}

/* Muted luxury divider rule */
.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--color-luxury-gold);
}

.section-header p {
    margin-top: var(--space-sm);
    font-size: 1.15rem;
}

/* Glassmorphism Panel base */
.glass-panel {
    background: var(--color-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-glass);
}

/* --- Entry Reveal Animations (Intersection Observer) --- */
.reveal {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-fade {
    transform: scale(0.98);
}

.reveal-slide-up {
    transform: translateY(40px);
}

.reveal-slide-left {
    transform: translateX(40px);
}

.reveal-slide-right {
    transform: translateX(-40px);
}

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

/* Utility alignments */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.w-full { width: 100%; }

.m-auto { margin: 0 auto; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }

.bg-dark {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
}
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
    color: var(--color-bg-white);
}
.bg-dark p {
    color: var(--color-text-muted);
}