/* ===================================
   RM Photography ZA - Premium Professional Stylesheet
   Senior Frontend Developer Edition
   =================================== */

/* ==================== CSS VARIABLES ==================== */
:root {
    /* Colors - Sophisticated Dark Theme */
    --color-dark: #0B0F14;
    --color-darker: #070A0D;
    --color-surface: #151921;
    --color-surface-elevated: #1D2330;
    
    --color-accent: #C9A227;
    --color-accent-light: #E0B84A;
    --color-accent-dark: #A38520;
    
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #A8B0BC;
    --color-text-muted: #6B7280;
    --color-border: #2A3142;
    --color-border-light: #3A4256;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing System (8px base) */
    --space-1: 0.5rem;   /* 8px */
    --space-2: 1rem;     /* 16px */
    --space-3: 1.5rem;   /* 24px */
    --space-4: 2rem;     /* 32px */
    --space-5: 3rem;     /* 48px */
    --space-6: 4rem;     /* 64px */
    --space-7: 6rem;     /* 96px */
    --space-8: 8rem;     /* 128px */
    
    /* Design Tokens */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-accent: 0 10px 30px -5px rgba(201, 162, 39, 0.3);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-dark);
    overflow-x: hidden;
}

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

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

/* ==================== TYPOGRAPHY ==================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw + 1rem, 5rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
}

h2 {
    font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

h3 {
    font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

h4 {
    font-size: clamp(1.25rem, 2vw + 0.5rem, 1.75rem);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

p {
    margin-bottom: var(--space-3);
    color: var(--color-text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.text-large {
    font-size: 1.25rem;
    line-height: 1.8;
}

/* ==================== LAYOUT ==================== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-3);
    }
}

/* ==================== HEADER & NAVIGATION ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 15, 20, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    transition: transform var(--transition-base), background var(--transition-base);
}

.header::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--color-accent) 50%, 
        transparent
    );
    opacity: 0;
    transition: opacity var(--transition-base);
}

.header:hover::before {
    opacity: 0.3;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) 0;
    gap: var(--space-4);
}

/* Logo */
.logo {
    display: flex;
    flex-direction: column;
    gap: 2px;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    line-height: 1;
}

.logo-subtext {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    line-height: 1;
}

/* Logo Image Styles */
.logo-image {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    display: block;
}

.sidebar-logo-image {
    max-height: 60px;
    width: auto;
    object-fit: contain;
    display: block;
}

.footer-logo {
    max-height: 50px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
}

/* Navigation */
.nav-desktop {
    display: none;
    gap: var(--space-5);
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    position: relative;
    font-weight: 500;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
    padding: var(--space-1) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hamburger Menu */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    z-index: 1001;
    transition: transform var(--transition-base);
}

@media (min-width: 1024px) {
    .hamburger {
        display: none;
    }
}

.hamburger:hover {
    transform: scale(1.05);
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ==================== MOBILE SIDEBAR ==================== */
.sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(400px, 85vw);
    height: 100vh;
    background: var(--color-darker);
    z-index: 1002;
    transition: right var(--transition-slow);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
}

.sidebar.active {
    right: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-logo {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-close {
    background: none;
    border: none;
    color: var(--color-accent);
    font-size: 2rem;
    cursor: pointer;
    padding: var(--space-1);
    transition: transform var(--transition-base);
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-close:hover {
    transform: rotate(90deg);
}

.sidebar-nav {
    padding: var(--space-4);
}

.sidebar-link {
    display: block;
    padding: var(--space-3) var(--space-2);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.sidebar-link:hover,
.sidebar-link.active {
    color: var(--color-accent);
    padding-left: var(--space-3);
    background: rgba(201, 162, 39, 0.05);
}

.sidebar-actions {
    padding: var(--space-4);
    border-top: 2px solid var(--color-accent);
    margin-top: var(--space-4);
}

.sidebar-action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.whatsapp-btn {
    background: #25D366;
    color: white;
}

.whatsapp-btn:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}

.call-btn {
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.call-btn:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.quote-btn {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.quote-btn:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==================== HERO SECTION ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-darker);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-background::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(11, 15, 20, 0.3) 0%,
        rgba(11, 15, 20, 0.7) 50%,
        rgba(11, 15, 20, 0.9) 100%
    );
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(11, 15, 20, 0.4) 100%
    );
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    padding-top: 100px;
    padding-bottom: var(--space-7);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 700;
    margin-bottom: var(--space-4);
    line-height: 1.1;
    background: linear-gradient(
        135deg,
        var(--color-text-primary) 0%,
        var(--color-accent-light) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
    line-height: 1.7;
    font-weight: 400;
}

.hero-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-5);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-5);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-header {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
}

@media (max-width: 1024px) {
    .btn-header {
        display: none;
    }
}

/* ==================== SECTIONS ==================== */
.section {
    padding: var(--space-7) 0;
    position: relative;
}

.section:nth-child(even) {
    background: var(--color-surface);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-6);
}

.section-label {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: rgba(201, 162, 39, 0.1);
    color: var(--color-accent);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.section-title {
    margin-bottom: var(--space-3);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ==================== GALLERY GRID ==================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-4);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/5;
    background: var(--color-surface);
    cursor: pointer;
    transition: transform var(--transition-base);
}

.gallery-item:hover {
    transform: translateY(-8px);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    background: linear-gradient(
        to top,
        rgba(11, 15, 20, 0.95) 0%,
        rgba(11, 15, 20, 0.7) 50%,
        transparent 100%
    );
    transform: translateY(100%);
    transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-item-overlay {
    transform: translateY(0);
}

.gallery-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-accent);
    color: var(--color-dark);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
}

.gallery-title {
    font-size: 1.5rem;
    margin: 0;
    color: var(--color-text-primary);
}

/* ==================== SERVICES GRID ==================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4);
}

.service-card {
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-xl);
}

.service-image {
    width: 100%;
    height: 280px;
    overflow: hidden;
    position: relative;
}

.service-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(11, 15, 20, 0.3) 100%
    );
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-content {
    padding: var(--space-4);
}

.service-title {
    font-size: 1.75rem;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.service-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.service-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    font-family: var(--font-heading);
}

.btn-text {
    padding: 0;
    color: var(--color-accent);
    font-weight: 600;
    border: none;
    background: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.btn-text:hover {
    color: var(--color-accent-light);
    transform: translateX(4px);
}

/* ==================== ABOUT PREVIEW ==================== */
.about-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    align-items: center;
}

.about-preview-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-preview-image:hover img {
    transform: scale(1.05);
}

.about-preview-content {
    max-width: 600px;
}

.about-preview-text {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-4);
    margin: var(--space-5) 0;
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.stat-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

/* ==================== TESTIMONIALS ==================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4);
}

.testimonial-card {
    background: var(--color-surface-elevated);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-accent);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--space-3);
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    line-height: 1.8;
    font-size: 1.0625rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

.testimonial-name {
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-title {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ==================== CTA SECTION ==================== */
.section-cta {
    background: linear-gradient(
        135deg,
        var(--color-surface-elevated) 0%,
        var(--color-surface) 100%
    );
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-7);
    text-align: center;
    margin: var(--space-6) 0;
}

.cta-title {
    margin-bottom: var(--space-3);
}

.cta-text {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-5);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.cta-contact {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-weight: 500;
    transition: all var(--transition-base);
}

.cta-contact-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

/* ==================== WHATSAPP FLOAT ==================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-4);
    right: var(--space-4);
    width: 64px;
    height: 64px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.5);
    z-index: 900;
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 36px;
    height: 36px;
    fill: white;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--color-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--space-7) 0 var(--space-4);
    margin-top: var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.footer-section h3 {
    color: var(--color-accent);
    margin-bottom: var(--space-3);
    font-size: 1.25rem;
}

.footer-section h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-3);
    font-size: 1rem;
}

.footer-text {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.footer-links,
.footer-contact {
    list-style: none;
}

.footer-links li,
.footer-contact li {
    margin-bottom: var(--space-2);
}

.footer-links a,
.footer-contact a {
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

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

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.social-links {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-top: var(--space-3);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-bottom {
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
}

.footer-bottom p {
    margin-bottom: var(--space-2);
    font-size: 0.9375rem;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* ==================== UTILITIES ==================== */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(201, 162, 39, 0.3);
    border-radius: 50%;
    border-top-color: var(--color-accent);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 768px) {
    :root {
        --space-7: 4rem;
        --space-8: 5rem;
    }
    
    .section {
        padding: var(--space-6) 0;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* Footer credit button */
.yg-credit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;

    margin-top: 0.75rem;
    padding: 0.75rem 1.25rem;

    background: rgba(201, 162, 39, 0.12);
    color: var(--color-accent);

    border: 1px solid rgba(201, 162, 39, 0.35);
    border-radius: 999px;

    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    text-transform: none;

    transition: transform var(--transition-base),
                background var(--transition-base),
                border-color var(--transition-base),
                box-shadow var(--transition-base),
                color var(--transition-base);
}

.yg-credit-btn:hover {
    background: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.yg-credit-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.25), var(--shadow-accent);
}

.yg-credit-btn:active {
    transform: translateY(0);
}