/* ============================================
   ELEGANT TOUCH - PREMIUM RENOVATION WEBSITE
   Advanced CSS with Animations & Effects
   ============================================ */

/* === CSS Variables === */
:root {
    --gold: #c9a96e;
    --gold-light: #f0d48a;
    --gold-dark: #a0784c;
    --dark: #0a0a0a;
    --dark-2: #111111;
    --dark-3: #1a1a1a;
    --dark-4: #222222;
    --gray: #888888;
    --gray-light: #aaaaaa;
    --white: #ffffff;
    --white-soft: #f5f5f5;
    --gradient-gold: linear-gradient(135deg, var(--gold), var(--gold-light), var(--gold));
    --gradient-dark: linear-gradient(180deg, var(--dark), var(--dark-2));
    --shadow-gold: 0 0 30px rgba(201, 169, 110, 0.15);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.3);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 16px;
    --radius-sm: 8px;
    --font-main: 'Heebo', sans-serif;
    --font-accent: 'Playfair Display', serif;
}

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

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

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

::selection {
    background: var(--gold);
    color: var(--dark);
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 120px 0;
    position: relative;
}

/* === Preloader === */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-logo {
    width: 180px;
    height: auto;
    animation: loaderPulse 2s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.05); opacity: 1; }
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* === Cursor Glow === */
.cursor-glow {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201, 169, 110, 0.06) 0%, transparent 70%);
    position: fixed;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease;
    display: none;
}

@media (hover: hover) {
    .cursor-glow { display: block; }
}

/* === Header / Navigation === */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(201, 169, 110, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo-img {
    height: 55px;
    width: auto;
    transition: var(--transition);
}

.header.scrolled .logo-img {
    height: 45px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    position: relative;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: 16px;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 32px);
}

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

.nav-link.cta-btn {
    background: var(--gradient-gold);
    color: var(--dark) !important;
    font-weight: 600;
    border-radius: 50px;
    padding: 10px 24px;
}

.nav-link.cta-btn::after { display: none; }

.nav-link.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 5px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--gold);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

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

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600&h=900&fit=crop&q=80') center/cover no-repeat;
    z-index: 0;
    filter: brightness(0.25);
}

.hero-bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.03) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.2);
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 0.85rem;
    color: var(--gold);
}

.hero-badge i { font-size: 1rem; }

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.hero-title-line {
    display: block;
    color: var(--white);
}

.hero-title-accent {
    display: block;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: var(--font-accent);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
}

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

.btn-secondary:hover {
    background: var(--gold);
    color: var(--dark);
    transform: translateY(-3px);
}

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

.btn-whatsapp:hover {
    background: #1ea952;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

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

/* Hero Stats */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
    display: inline;
}

.stat-plus, .stat-percent {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(201, 169, 110, 0.2);
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
}

.hero-scroll-indicator a {
    color: var(--gray);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--gray);
    border-radius: 13px;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background: var(--gold);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 24px; }
}

/* === Section Headers === */
.section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.85rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
}

.section-label.center { justify-content: center; }

.label-line {
    width: 40px;
    height: 1px;
    background: var(--gold);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
}

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

.text-gold {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 60px;
}

/* === About Section === */
.about-section {
    background: var(--dark-2);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-img-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
}

.about-img-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 3px solid var(--gold);
    border-radius: var(--radius);
    z-index: -1;
}

.about-experience-badge {
    position: absolute;
    bottom: 30px;
    left: -30px;
    background: var(--gradient-gold);
    color: var(--dark);
    padding: 20px 25px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-card);
    z-index: 2;
}

.about-image { position: relative; }

.exp-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
}

.exp-text {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.3;
}

.about-text {
    color: var(--gray-light);
    margin-bottom: 20px;
    font-size: 1rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.feature-icon {
    color: var(--gold);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-feature h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 0.8rem;
    color: var(--gray);
}

/* === Services Section === */
.services-section {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--dark-2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 169, 110, 0.2);
    box-shadow: var(--shadow-gold);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon-wrapper {
    position: relative;
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
}

.service-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid rgba(201, 169, 110, 0.2);
    font-size: 1.8rem;
    color: var(--gold);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient-gold);
    color: var(--dark);
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--gold);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
}

/* === Process Section === */
.process-section {
    background: var(--dark-2);
}

.process-timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    right: 30px;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--gold), rgba(201, 169, 110, 0.1));
}

.process-step {
    display: flex;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    align-items: flex-start;
}

.process-step:last-child { margin-bottom: 0; }

.step-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 800;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px rgba(201, 169, 110, 0.3);
}

.step-content {
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 30px;
    flex: 1;
    transition: var(--transition);
}

.step-content:hover {
    border-color: rgba(201, 169, 110, 0.2);
    transform: translateX(-5px);
}

.step-icon {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* === Gallery Section === */
.gallery-section {
    background: var(--dark);
}

.gallery-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-gold);
    color: var(--dark);
    border-color: var(--gold);
    font-weight: 600;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    grid-auto-rows: 280px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item.large {
    grid-column: span 2;
}

.gallery-item.hidden {
    display: none;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent 60%);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 24px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay { opacity: 1; }

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-gold);
}

.gallery-info h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.gallery-info p {
    font-size: 0.8rem;
    color: var(--gold);
}

.gallery-zoom {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gold);
    color: var(--dark);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.gallery-zoom:hover {
    transform: scale(1.1);
}

/* === Testimonials Section === */
.testimonials-section {
    background: var(--dark-2);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card {
    min-width: 100%;
    padding: 50px;
    background: var(--dark-3);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    text-align: center;
    box-sizing: border-box;
}

.testimonial-stars {
    color: #ffc107;
    font-size: 1.2rem;
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    gap: 4px;
}

.testimonial-text {
    font-size: 1.15rem;
    color: var(--white-soft);
    line-height: 1.9;
    max-width: 700px;
    margin: 0 auto 30px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.2rem;
}

.testimonial-author h4 {
    font-size: 1rem;
    font-weight: 700;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--gold);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(201, 169, 110, 0.3);
    background: transparent;
    color: var(--gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.slider-btn:hover {
    background: var(--gold);
    color: var(--dark);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.3);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--gold);
    width: 30px;
    border-radius: 5px;
}

/* === FAQ Section === */
.faq-section {
    background: var(--dark);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    background: none;
    border: none;
    color: var(--white);
    font-family: var(--font-main);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: right;
}

.faq-question:hover { color: var(--gold); }

.faq-question i {
    color: var(--gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-right: auto;
    margin-left: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* === CTA Section === */
.cta-section {
    padding: 100px 0;
    background: var(--dark-2);
    position: relative;
    overflow: hidden;
}

.cta-bg-pattern {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(201, 169, 110, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    color: var(--gray-light);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === Contact Section === */
.contact-section {
    background: var(--dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-card {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 20px;
    background: var(--dark-2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: rgba(201, 169, 110, 0.2);
    transform: translateX(-5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.contact-card a,
.contact-card p {
    font-size: 0.9rem;
    color: var(--gray-light);
}

.contact-card a:hover { color: var(--gold); }

.contact-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(201, 169, 110, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gold);
    color: var(--dark);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--dark-2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 0 8px;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23c9a96e'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 24px;
}

.form-group select option {
    background: var(--dark-2);
    color: var(--white);
}

.form-group label {
    position: absolute;
    top: 16px;
    right: 0;
    color: var(--gray);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -4px;
    font-size: 0.75rem;
    color: var(--gold);
}

.form-line {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.4s ease;
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line,
.form-group select:focus ~ .form-line {
    width: 100%;
}

.form-note {
    text-align: center;
    margin-top: 16px;
    color: var(--gray);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.form-note i { color: var(--gold); }

/* === Footer === */
.footer {
    background: var(--dark);
    position: relative;
    padding-top: 0;
}

.footer-wave {
    margin-bottom: -1px;
}

.footer-wave svg {
    display: block;
    width: 100%;
    height: 80px;
}

.footer .container {
    background: var(--dark);
    padding: 60px 20px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 70px;
    width: auto;
}

.footer-col p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--gray);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--gold);
    padding-right: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact li i {
    color: var(--gold);
    font-size: 0.85rem;
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.85rem;
}

/* === Floating WhatsApp === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-tooltip {
    position: absolute;
    left: 70px;
    background: var(--dark-2);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient-gold);
    color: var(--dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(201, 169, 110, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* === Lightbox === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: var(--gold);
    color: var(--dark);
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
}

/* === Particle === */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: floatParticle linear infinite;
}

@keyframes floatParticle {
    0% { transform: translateY(0) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

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

/* Form success animation */
.form-success {
    text-align: center;
    padding: 40px;
}

.form-success i {
    font-size: 3rem;
    color: #25D366;
    margin-bottom: 20px;
}

.form-success h3 {
    margin-bottom: 10px;
}

.form-success p {
    color: var(--gray);
}

/* === Responsive === */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 250px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }

    .hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--dark-2);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 30px 30px;
        gap: 0;
        transition: right 0.4s ease;
        border-left: 1px solid rgba(201, 169, 110, 0.1);
    }

    .nav-links.open { right: 0; }

    .nav-link {
        width: 100%;
        padding: 16px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-link::after { display: none; }

    .nav-link.cta-btn {
        margin-top: 20px;
        text-align: center;
        display: block;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 220px;
    }

    .gallery-item.large {
        grid-column: span 1;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .hero-stats { gap: 20px; }

    .stat-divider {
        width: 30px;
        height: 1px;
    }

    .process-step { gap: 20px; }

    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1rem;
    }

    .timeline-line { right: 24px; }

    .testimonial-card { padding: 30px 20px; }

    .testimonial-text { font-size: 1rem; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .btn { padding: 12px 24px; font-size: 0.9rem; }
    .btn-large { padding: 14px 28px; font-size: 1rem; }
    .stat-number { font-size: 2rem; }
    .contact-form-wrapper { padding: 24px; }
}

/* === Before/After Slider === */
.before-after-section {
    background: var(--dark-3);
}

.ba-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.ba-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid rgba(212,175,55,0.2);
    aspect-ratio: 700/450;
}

.ba-after, .ba-before {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ba-after {
    position: absolute;
    top: 0;
    left: 0;
}

.ba-before-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    overflow: hidden;
    z-index: 2;
    border-right: 3px solid var(--gold);
}

.ba-before {
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    max-width: none;
}

.ba-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: col-resize;
    z-index: 5;
    -webkit-appearance: none;
    margin: 0;
}

.ba-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1rem;
    z-index: 4;
    pointer-events: none;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
    transition: transform 0.15s ease;
}

.ba-container:active .ba-handle {
    transform: translate(-50%, -50%) scale(1.15);
}

.ba-label {
    position: absolute;
    top: 16px;
    z-index: 3;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    pointer-events: none;
}

.ba-label-before { right: 16px; }
.ba-label-after { left: 16px; }

.ba-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: #fff;
    padding: 30px 16px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    z-index: 3;
    pointer-events: none;
}

@media (max-width: 768px) {
    .ba-grid { grid-template-columns: 1fr; }
}

/* === Quote Calculator Section === */
.calculator-section {
    background: var(--dark-2);
}

.calculator-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(212,175,55,0.15);
    border-radius: var(--radius);
    padding: 40px;
}

.calc-step { margin-bottom: 32px; }

.calc-step-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.calc-step-num {
    width: 32px;
    height: 32px;
    background: var(--gradient-gold);
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.calc-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.calc-option input { display: none; }

.calc-option-card {
    background: rgba(255,255,255,0.04);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 20px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calc-option-card:hover {
    border-color: rgba(212,175,55,0.4);
    background: rgba(212,175,55,0.05);
}

.calc-option input:checked + .calc-option-card {
    border-color: var(--gold);
    background: rgba(212,175,55,0.12);
    box-shadow: 0 0 20px rgba(212,175,55,0.15);
}

.calc-option-card i {
    font-size: 1.8rem;
    color: var(--gold);
    display: block;
    margin-bottom: 10px;
}

.calc-option-card span {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.calc-option-card small {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
}

.calc-slider-wrapper {
    text-align: center;
    padding: 10px 0;
}

.calc-slider {
    width: 100%;
    -webkit-appearance: none;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    outline: none;
    margin-bottom: 16px;
}

.calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--gradient-gold);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(212,175,55,0.4);
}

.calc-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--gold);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.calc-slider-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gold);
}

.calc-slider-value span {
    font-size: 2.5rem;
}

.calc-checkboxes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.calc-checkbox {
    cursor: pointer;
}

.calc-checkbox input { display: none; }

.calc-checkbox span {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.04);
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.calc-checkbox span i {
    color: var(--gold);
    font-size: 0.9rem;
}

.calc-checkbox:hover span {
    border-color: rgba(212,175,55,0.3);
}

.calc-checkbox input:checked + span {
    border-color: var(--gold);
    background: rgba(212,175,55,0.1);
}

.calc-result {
    background: rgba(212,175,55,0.06);
    border: 1px solid rgba(212,175,55,0.25);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    margin-top: 12px;
}

.calc-result-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 16px;
}

.calc-result-header i {
    color: var(--gold);
    font-size: 1.5rem;
}

.calc-result-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.calc-price-range {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 12px;
    direction: ltr;
}

.calc-price-from, .calc-price-to {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
    font-family: var(--font-main);
}

.calc-price-separator {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.4);
}

.calc-currency {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
}

.calc-disclaimer {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .calc-options { grid-template-columns: repeat(2, 1fr); }
    .calc-checkboxes { grid-template-columns: repeat(2, 1fr); }
    .calculator-wrapper { padding: 24px 16px; }
    .calc-price-from, .calc-price-to { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .calc-checkboxes { grid-template-columns: 1fr; }
}

/* === Service Areas Section === */
.areas-section {
    background: var(--dark-bg);
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.area-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.area-item:hover {
    background: rgba(212, 175, 55, 0.08);
    border-color: rgba(212, 175, 55, 0.4);
    transform: translateY(-4px);
}

.area-item i {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.area-item h3 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    font-family: 'Heebo', sans-serif;
}

.area-item p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 992px) {
    .areas-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .areas-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .area-item { padding: 18px 14px; }
}

@media (max-width: 480px) {
    .areas-grid { grid-template-columns: 1fr; }
}

/* === Print Styles === */
@media print {
    .header, .whatsapp-float, .back-to-top, .hero-bg-particles,
    .cursor-glow, #preloader { display: none; }
    body { background: white; color: black; }
    .section { padding: 40px 0; }
}