/* ========================================
   MON MÒBIL — Premium Dark Luxury
   Terracotta + Sand Palette
   ======================================== */

/* CSS Custom Properties */
:root {
    --bg-primary: #0d0a07;
    --bg-secondary: #1a1410;
    --bg-tertiary: #231c16;
    --bg-card: #1e1812;
    --bg-card-hover: #261e16;
    
    --accent-terracotta: #c8956c;
    --accent-terracotta-light: #d4a884;
    --accent-terracotta-dark: #a87450;
    --accent-sand: #e8d5c0;
    --accent-sand-light: #f0e4d4;
    --accent-gold: #c9a96e;
    --accent-gold-light: #dfc08a;
    
    --text-primary: #f5efe8;
    --text-secondary: #c4b8a8;
    --text-muted: #8a7e72;
    --text-dark: #1a1410;
    
    --border-subtle: rgba(200, 149, 108, 0.12);
    --border-medium: rgba(200, 149, 108, 0.25);
    --border-strong: rgba(200, 149, 108, 0.4);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(200, 149, 108, 0.15);
    
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --nav-width: 260px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.35s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-terracotta) var(--bg-secondary);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

/* ========================================
   SIDE NAVIGATION
   ======================================== */
.side-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-subtle);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    transition: transform var(--transition-normal);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 2rem;
}

.nav-logo {
    flex-shrink: 0;
}

.nav-brand-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    cursor: pointer;
    padding: 8px;
    margin-bottom: 1.5rem;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--accent-terracotta);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-links {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-links li a {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-muted);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-links li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--accent-terracotta);
    border-radius: 0 3px 3px 0;
    transition: height var(--transition-fast);
}

.nav-links li a:hover,
.nav-links li a.active {
    color: var(--accent-terracotta);
    background: rgba(200, 149, 108, 0.08);
}

.nav-links li a:hover::before,
.nav-links li a.active::before {
    height: 24px;
}

.nav-contact {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.nav-phone,
.nav-email {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.nav-phone:hover,
.nav-email:hover {
    color: var(--accent-terracotta);
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    margin-left: var(--nav-width);
    min-height: 100vh;
}

.section {
    padding: 6rem 3rem;
    max-width: 1280px;
    margin: 0 auto;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-terracotta);
    background: rgba(200, 149, 108, 0.1);
    border: 1px solid var(--border-medium);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.accent-text {
    color: var(--accent-terracotta);
    font-style: italic;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200, 149, 108, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 10% 90%, rgba(200, 149, 108, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-terracotta);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-terracotta);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-terracotta);
    color: var(--text-dark);
    box-shadow: 0 4px 20px rgba(200, 149, 108, 0.3);
}

.btn-primary:hover {
    background: var(--accent-terracotta-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(200, 149, 108, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.btn-outline:hover {
    border-color: var(--accent-terracotta);
    color: var(--accent-terracotta);
    background: rgba(200, 149, 108, 0.06);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.btn-outline-light:hover {
    border-color: var(--accent-terracotta);
    color: var(--accent-terracotta);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 14px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-terracotta);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.03em;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border-medium);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 520/640;
}

.hero-image-accent {
    position: absolute;
    inset: 0;
    border-radius: 24px;
    border: 1px solid var(--border-medium);
    pointer-events: none;
}

.hero-float-card {
    position: absolute;
    bottom: -20px;
    left: -30px;
    background: var(--bg-card);
    border: 1px solid var(--border-medium);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.float-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(200, 149, 108, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.float-card-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.float-card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services {
    background: var(--bg-secondary);
    max-width: 100%;
    padding: 6rem 0;
}

.services > .section-header {
    padding: 0 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 0 3rem;
    max-width: 1280px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-terracotta), var(--accent-gold));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.service-card:hover {
    border-color: var(--border-medium);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(200, 149, 108, 0.1);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-title {
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    font-family: var(--font-display);
}

.service-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.service-features li {
    font-size: 0.82rem;
    color: var(--text-muted);
    padding-left: 1rem;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--accent-terracotta);
    border-radius: 50%;
}

/* ========================================
   PRODUCTS SECTION
   ======================================== */
.products-showcase {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: stretch;
}

.product-main {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.product-main-image {
    position: relative;
    overflow: hidden;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 600/400;
    transition: transform var(--transition-slow);
}

.product-main:hover .product-main-image img {
    transform: scale(1.03);
}

.product-badge-new {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    background: var(--accent-terracotta);
    color: var(--text-dark);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.875rem;
    border-radius: 50px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.product-main-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.product-main-title {
    font-size: 1.5rem;
}

.product-main-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.product-main-info .btn {
    align-self: flex-start;
    margin-top: auto;
}

.product-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1.5rem;
}

.product-cat {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    cursor: pointer;
}

.product-cat img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 300/200;
    transition: transform var(--transition-slow);
}

.product-cat:hover img {
    transform: scale(1.08);
}

.product-cat-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 10, 7, 0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.25rem;
    transition: background var(--transition-fast);
}

.product-cat:hover .product-cat-overlay {
    background: linear-gradient(to top, rgba(13, 10, 7, 0.92) 0%, rgba(13, 10, 7, 0.3) 60%);
}

.product-cat-overlay h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.product-cat-overlay p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-image-main {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 480/560;
}

.about-image-secondary {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    width: 55%;
    border-radius: 20px;
    overflow: hidden;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-md);
}

.about-image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 320/240;
}

.about-experience-badge {
    position: absolute;
    top: -1rem;
    right: 2rem;
    background: var(--accent-terracotta);
    color: var(--text-dark);
    border-radius: 16px;
    padding: 1rem 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.about-experience-badge .exp-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.2;
}

.about-experience-badge .exp-label {
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.8;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.value-icon {
    width: 44px;
    height: 44px;
    background: rgba(200, 149, 108, 0.1);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.value-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    font-family: var(--font-display);
}

.value-item span {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
    background: var(--bg-secondary);
    max-width: 100%;
    position: relative;
    overflow: hidden;
    padding: 5rem 3rem;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin-bottom: 1.25rem;
}

.cta-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
}

.cta-circle-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
    opacity: 0.5;
}

.cta-circle-2 {
    width: 250px;
    height: 250px;
    bottom: -60px;
    left: 10%;
    opacity: 0.3;
}

.cta-circle-3 {
    width: 150px;
    height: 150px;
    top: 20%;
    left: 5%;
    opacity: 0.2;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 52px;
    height: 52px;
    background: rgba(200, 149, 108, 0.1);
    border: 1px solid var(--border-subtle);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.contact-item p,
.contact-item a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-item a:hover {
    color: var(--accent-terracotta);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.contact-form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-terracotta), var(--accent-gold), var(--accent-terracotta));
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 1.75rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-terracotta);
    box-shadow: 0 0 0 3px rgba(200, 149, 108, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 2rem;
    animation: fadeIn 0.4s ease;
}

.form-success.show {
    display: block;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: rgba(200, 149, 108, 0.1);
    border: 2px solid var(--accent-terracotta);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.form-success h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.form-success p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.map-container {
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: 4rem 3rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 0 auto;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links li a,
.footer-contact li {
    font-size: 0.88rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color var(--transition-fast);
}

.footer-links li a:hover {
    color: var(--accent-terracotta);
}

.footer-contact li {
    line-height: 1.6;
}

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

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    :root {
        --nav-width: 220px;
    }

    .hero-grid {
        gap: 2.5rem;
    }

    .about-grid {
        gap: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 900px) {
    .side-nav {
        transform: translateX(-100%);
    }

    .side-nav.open {
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        max-width: 480px;
        margin: 0 auto;
    }

    .hero-float-card {
        left: 50%;
        transform: translateX(-50%);
        bottom: -15px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
        padding: 0 1.5rem;
    }

    .services > .section-header {
        padding: 0 1.5rem;
    }

    .products-showcase {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-visual {
        max-width: 480px;
        margin: 0 auto;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 4rem 1.25rem;
    }

    .hero {
        padding-top: 1rem;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .products-categories {
        grid-template-columns: 1fr;
    }

    .product-categories {
        grid-template-columns: 1fr;
    }

    .about-image-secondary {
        right: -0.5rem;
        bottom: -1rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .contact-form-wrapper {
        padding: 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer {
        padding: 3rem 1.25rem 1.5rem;
    }

    .menu-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 999;
    }

    .menu-overlay.show {
        display: block;
    }
}

@media (max-width: 380px) {
    .section {
        padding: 3rem 1rem;
    }

    .hero-title {
        font-size: 1.875rem;
    }
}
