/* ============================================
   Premium Diamond Jewellery CAD Design Website
   ============================================ */

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

:root {
    --primary-gold: #D4AF37;
    --primary-gold-dark: #B8941F;
    --primary-gold-light: #E8D5A3;
    --dark-bg: #0A0A0A;
    --dark-secondary: #1A1A1A;
    --dark-tertiary: #2A2A2A;
    --text-primary: #FFFFFF;
    --text-secondary: #CCCCCC;
    --text-muted: #999999;
    --accent: #FFD700;
    --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #FFD700 100%);
    --gradient-dark: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: 0 2px 20px rgba(212, 175, 55, 0.1);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-gold);
    text-decoration: none;
    z-index: 100;
}

.logo img.logo-icon {
    height: 55px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(212, 175, 55, 0.3));
}

.logo:hover img.logo-icon {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(212, 175, 55, 0.5));
}

.logo-icon:not(img) {
    font-size: 2rem;
    animation: sparkle 2s ease-in-out infinite;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    letter-spacing: 0.5px;
    font-size: 1.75rem;
    text-shadow: 0 2px 4px rgba(212, 175, 55, 0.2);
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-gold);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary-gold);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
    background-color: var(--dark-bg);
    background-image: url('https://images.unsplash.com/photo-1515562141207-7a88fb7ce338?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.5) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(10, 10, 10, 0.5) 100%);
    z-index: 1;
}

.hero-background .diamond-shape {
    position: relative;
    z-index: 2;
}

.diamond-shape {
    position: absolute;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(255, 215, 0, 0.15) 100%);
    clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
    animation: float 20s infinite ease-in-out;
    z-index: 2;
}

.diamond-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.diamond-2 {
    top: 60%;
    right: 15%;
    animation-delay: 5s;
    width: 150px;
    height: 150px;
}

.diamond-3 {
    bottom: 20%;
    left: 50%;
    animation-delay: 10s;
    width: 100px;
    height: 100px;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.3; }
    25% { transform: translate(30px, -30px) rotate(90deg); opacity: 0.5; }
    50% { transform: translate(-20px, 20px) rotate(180deg); opacity: 0.3; }
    75% { transform: translate(20px, 30px) rotate(270deg); opacity: 0.5; }
}

.hero-content {
    position: relative;
    z-index: 3;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

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

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

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

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary-gold);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 10px;
    background: var(--primary-gold);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* Animations */
.animate-fade-in {
    animation: fadeInUp 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.animate-fade-in-delay-2 {
    animation: fadeInUp 1s ease-out 0.6s both;
}

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

/* Features Section */
.features {
    padding: 100px 0;
    background: var(--dark-secondary);
}

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

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--dark-tertiary);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-gold);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Services Preview */
.services-preview {
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-preview-card {
    background: var(--dark-secondary);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.service-preview-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.3);
}

.service-image {
    height: 250px;
    background: var(--gradient-gold);
    position: relative;
    overflow: hidden;
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.8) 0%, rgba(255, 215, 0, 0.8) 100%);
    opacity: 0.3;
}

.service-content {
    padding: 2rem;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.service-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.service-link {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--primary-gold-light);
    transform: translateX(5px);
}

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

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Delivery Section */
.delivery-section {
    padding: 100px 0;
    background: var(--dark-secondary);
}

.delivery-content {
    text-align: center;
}

.delivery-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.delivery-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.delivery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.delivery-card {
    background: var(--dark-tertiary);
    padding: 3rem 2rem;
    border-radius: 15px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    text-align: center;
}

.delivery-card:hover {
    border-color: var(--primary-gold);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.2);
}

.delivery-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.delivery-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.delivery-time {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.delivery-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.delivery-info {
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid var(--primary-gold);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 5px;
    color: var(--text-secondary);
    font-size: 1rem;
}

.delivery-info strong {
    color: var(--primary-gold);
}

/* Footer */
.footer {
    background: var(--dark-bg);
    padding: 60px 0 20px;
    border-top: 1px solid var(--dark-tertiary);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-link {
    padding: 0.5rem 1rem;
    background: var(--dark-tertiary);
    border-radius: 5px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--primary-gold);
    color: var(--dark-bg);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-tertiary);
    color: var(--text-muted);
}

/* Page Header */
.page-header {
    padding: 150px 0 80px;
    text-align: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><polygon points="50,0 100,38 82,100 18,100 0,38" fill="none" stroke="rgba(212,175,55,0.1)" stroke-width="0.5"/></svg>');
    background-size: 200px 200px;
    opacity: 0.3;
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    from { transform: translate(0, 0); }
    to { transform: translate(200px, 200px); }
}

.page-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

/* About Page */
.about-content {
    padding: 80px 0;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-gold);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-secondary);
    border-radius: 10px;
    padding: 3rem;
    position: relative;
    min-height: 400px;
}

.about-logo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(212, 175, 55, 0.2));
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-gold);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.image-placeholder .diamond-shape {
    width: 200px;
    height: 200px;
    background: rgba(10, 10, 10, 0.3);
    animation: rotate 10s linear infinite;
}

.values-section {
    padding: 80px 0;
    background: var(--dark-secondary);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background: var(--dark-tertiary);
    padding: 2.5rem;
    border-radius: 15px;
    border-left: 4px solid var(--primary-gold);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.value-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-gold);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.value-card p {
    color: var(--text-secondary);
}

.team-section {
    padding: 80px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.team-member {
    text-align: center;
}

.member-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.member-placeholder {
    width: 180px;
    height: 180px;
    background: var(--dark-bg);
    border-radius: 50%;
}

.team-member h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-gold);
}

.member-role {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-bio {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.stats-section {
    padding: 80px 0;
    background: var(--dark-secondary);
}

.about-content {
    background: var(--dark-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

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

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Services Page */
.services-detail {
    padding: 80px 0;
}

.service-detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail-card.reverse {
    direction: rtl;
}

.service-detail-card.reverse > * {
    direction: ltr;
}

.service-image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--gradient-gold);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-image-placeholder .diamond-shape {
    width: 250px;
    height: 250px;
    background: rgba(10, 10, 10, 0.3);
    animation: rotate 15s linear infinite;
}

.service-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-gold);
    color: var(--dark-bg);
    border-radius: 5px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-detail-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-gold);
}

.service-detail-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-top: 2rem;
}

.service-features li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}

/* How It Works Section */
.how-it-works-section {
    padding: 100px 0;
    background: var(--dark-secondary);
}

.process-section {
    padding: 80px 0;
    background: var(--dark-secondary);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    position: relative;
}

.process-step {
    text-align: center;
    padding: 2rem;
    background: var(--dark-tertiary);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    color: var(--dark-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.process-step h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.process-step p {
    color: var(--text-secondary);
}

/* Portfolio Page */
.portfolio-filter {
    padding: 40px 0;
    background: var(--dark-secondary);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--dark-tertiary);
    color: var(--text-secondary);
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-gold);
    color: var(--dark-bg);
    border-color: var(--primary-gold);
}

.portfolio-grid-section {
    padding: 80px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    aspect-ratio: 1;
    cursor: pointer;
}

.portfolio-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-placeholder .diamond-shape {
    width: 150px;
    height: 150px;
    background: rgba(10, 10, 10, 0.3);
    animation: rotate 10s linear infinite;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.portfolio-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-gold);
}

/* Portfolio Preview Section */
.portfolio-preview-section {
    padding: 100px 0;
    background: var(--dark-bg);
}

.portfolio-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.portfolio-preview-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    aspect-ratio: 1;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.portfolio-preview-item:hover {
    transform: translateY(-10px);
}

.portfolio-preview-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.portfolio-preview-image .portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(10, 10, 10, 0.95) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
    pointer-events: none;
}

.portfolio-preview-item:hover .portfolio-preview-image .portfolio-overlay {
    opacity: 1;
}

.portfolio-preview-cta {
    text-align: center;
    margin-top: 3rem;
}

.portfolio-overlay p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.portfolio-link {
    color: var(--primary-gold);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.portfolio-link:hover {
    color: var(--primary-gold-light);
    transform: translateX(5px);
}

.testimonials-section {
    padding: 80px 0;
    background: var(--dark-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--dark-tertiary);
    padding: 2.5rem;
    border-radius: 15px;
    position: relative;
    border-left: 4px solid var(--primary-gold);
}

.testimonial-quote {
    font-size: 4rem;
    color: var(--primary-gold);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    border-radius: 50%;
}

.author-info h4 {
    color: var(--primary-gold);
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Contact Page */
.contact-section {
    padding: 80px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

.contact-details {
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    background: var(--dark-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text h3 {
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.contact-text p {
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.social-contact h3 {
    color: var(--primary-gold);
    margin-bottom: 1rem;
}

.contact-form-wrapper {
    background: var(--dark-secondary);
    padding: 3rem;
    border-radius: 15px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    background: var(--dark-tertiary);
    border: 2px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

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

.form-message {
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    border: 1px solid #4CAF50;
    display: block;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    color: #F44336;
    border: 1px solid #F44336;
    display: block;
}

.map-section {
    padding: 80px 0;
    background: var(--dark-secondary);
}

.map-placeholder {
    height: 400px;
    background: var(--dark-tertiary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-content {
    text-align: center;
    z-index: 1;
    position: relative;
}

.map-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-gold);
}

.map-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-background {
        background-attachment: scroll;
    }

    .logo img.logo-icon {
        height: 45px;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--dark-bg);
        width: 100%;
        padding: 2rem;
        transition: left 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-intro,
    .contact-wrapper,
    .service-detail-card {
        grid-template-columns: 1fr;
    }

    .service-detail-card.reverse {
        direction: ltr;
    }

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

    .page-title {
        font-size: 2.5rem;
    }

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

    .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-background {
        background-attachment: scroll;
    }

    .logo img.logo-icon {
        height: 40px;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

/* Image Lightbox Modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.image-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 60px rgba(212, 175, 55, 0.3);
    animation: zoomIn 0.3s ease;
}

.modal-caption {
    margin: 20px auto;
    text-align: center;
    color: var(--primary-gold);
    font-size: 1.2rem;
    font-weight: 600;
    max-width: 90%;
}

.modal-close {
    position: absolute;
    top: 30px;
    right: 45px;
    color: var(--primary-gold);
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10000;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
}

.modal-close:hover,
.modal-close:focus {
    color: #fff;
    background: rgba(212, 175, 55, 0.3);
    transform: rotate(90deg);
}

.portfolio-image img,
.portfolio-preview-image img {
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive Modal */
@media screen and (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        max-height: 80vh;
    }

    .modal-close {
        top: 15px;
        right: 20px;
        font-size: 40px;
        width: 40px;
        height: 40px;
    }

    .modal-caption {
        font-size: 1rem;
        margin: 15px auto;
    }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    display: block;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }

    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}