/* ===================================
   ТЕПЛОТЕК - Стили лендинга
   =================================== */

/* CSS Variables */
:root {
    --color-bg: #0d0d14;
    --color-bg-secondary: #1a1a2e;
    --color-accent: #ff6b35;
    --color-accent-secondary: #f7931e;
    --color-accent-glow: rgba(255, 107, 53, 0.4);
    --color-text: #f5f5f5;
    --color-text-secondary: #a0a0a0;
    --color-card: rgba(255, 255, 255, 0.03);
    --color-card-border: rgba(255, 255, 255, 0.08);
    
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Exo 2', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --container-max: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

/* Three.js Canvas Background */
#three-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: clamp(36px, 6vw, 56px); }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 24px; }
h4 { font-size: 18px; }

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

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

a:hover {
    color: var(--color-accent-secondary);
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
    position: relative;
}

.section-tag::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
}

.section-title {
    color: var(--color-text);
    position: relative;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    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(255,255,255,0.2), transparent);
    transition: 0.5s;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    color: white;
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-card-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-full {
    width: 100%;
}

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(13, 13, 20, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-card-border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(13, 13, 20, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text);
}

.logo-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 10px var(--color-accent-glow));
}

.logo-text {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
    transition: var(--transition);
}

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

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

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--color-bg) 70%);
    pointer-events: none;
}

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

.hero-title {
    margin-bottom: 24px;
}

.title-main {
    display: block;
    font-size: clamp(48px, 10vw, 80px);
    font-weight: 900;
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-accent) 50%, var(--color-accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 60px var(--color-accent-glow);
    animation: titleGlow 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: drop-shadow(0 0 20px var(--color-accent-glow)); }
    50% { filter: drop-shadow(0 0 40px var(--color-accent-glow)); }
}

.title-sub {
    display: block;
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-top: 10px;
    letter-spacing: 8px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 18px;
    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;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--color-text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.scroll-arrow {
    width: 20px;
    height: 30px;
    border: 2px solid var(--color-accent);
    border-radius: 10px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 2px;
    animation: scrollAnim 1.5s infinite;
}

@keyframes scrollAnim {
    0% { opacity: 1; top: 6px; }
    100% { opacity: 0; top: 16px; }
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 50%, var(--color-bg) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content {
    padding-right: 20px;
}

.about-text {
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text strong {
    color: var(--color-accent);
}

/* ===================================
   LEGAL PAGES
   =================================== */
.legal-page .legal-content {
    max-width: 900px;
    margin: 0 auto;
}

.legal-page h3 {
    margin-top: 28px;
    margin-bottom: 12px;
}

.legal-page .legal-list {
    margin: 10px 0 18px;
    padding-left: 22px;
    color: var(--color-text-secondary);
}

.legal-page .legal-list li {
    margin: 8px 0;
}

.legal-page .legal-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.about-features {
    list-style: none;
    margin-top: 30px;
}

.about-features li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-card-border);
}

.about-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.about-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-card {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px rgba(255, 107, 53, 0.1);
}

.about-card:nth-child(3) {
    grid-column: span 2;
    max-width: 300px;
    margin: 0 auto;
}

.about-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.about-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--color-text);
}

.about-card p {
    font-size: 14px;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-secondary));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 60px rgba(255, 107, 53, 0.15);
}

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

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.service-title {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.service-desc {
    font-size: 14px;
    line-height: 1.6;
}

/* ===================================
   ADVANTAGES SECTION
   =================================== */
.advantages {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.advantage-item {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 12px;
    padding: 40px 30px;
    position: relative;
    transition: var(--transition);
}

.advantage-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px);
}

.advantage-number {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 900;
    color: rgba(255, 107, 53, 0.1);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.advantage-item h3 {
    font-size: 18px;
    color: var(--color-text);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-item p {
    font-size: 14px;
    position: relative;
    z-index: 1;
}

/* ===================================
   STEPS SECTION
   =================================== */
.steps {
    background: var(--color-bg);
}

.steps-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--color-accent) 0%, 
        var(--color-accent-secondary) 25%,
        var(--color-accent) 50%,
        var(--color-accent-secondary) 75%,
        var(--color-accent) 100%
    );
    opacity: 0.3;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    padding: 0 10px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--color-bg-secondary);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.step-item:hover .step-number {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.step-content h3 {
    font-size: 18px;
    color: var(--color-text);
    margin-bottom: 8px;
}

.step-content p {
    font-size: 14px;
    line-height: 1.5;
}

/* ===================================
   CONTACTS SECTION
   =================================== */
.contacts {
    background: linear-gradient(180deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
}

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

.contacts-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--color-text);
    margin-bottom: 5px;
}

.contact-details p {
    font-size: 15px;
}

.contact-details a {
    color: var(--color-text-secondary);
}

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

/* Contact Form */
.contacts-form {
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 16px;
    padding: 40px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--color-bg);
    border: 1px solid var(--color-card-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition);
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-notice {
    font-size: 12px;
    text-align: center;
    margin-top: 16px;
    color: var(--color-text-secondary);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-bg-secondary);
    padding: 40px 0;
    border-top: 1px solid var(--color-card-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
}

.footer-text {
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
}

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

/* ===================================
   SCROLL TO TOP
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */
@media (max-width: 1024px) {
    .services-grid,
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-timeline {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .step-item {
        flex: 0 0 calc(33.333% - 20px);
    }
    
    .steps-timeline::before {
        display: none;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg-secondary);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        transition: var(--transition);
        border-left: 1px solid var(--color-card-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
        z-index: 1001;
    }
    
    .about-grid,
    .contacts-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-visual {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .services-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .step-item {
        flex: 0 0 100%;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .contacts-form {
        padding: 24px;
    }
}

/* ===================================
   PORTFOLIO SECTION
   =================================== */
.portfolio {
    background: var(--color-bg-secondary);
}

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

.portfolio-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

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

.portfolio-overlay span {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================
   PORTFOLIO GALLERY (Interactive)
   =================================== */
.portfolio {
    background: var(--color-bg);
}

.portfolio-gallery {
    max-width: 900px;
    margin: 0 auto;
}

/* Main Preview */
.gallery-main {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 16/9;
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
}

.gallery-preview {
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, opacity 0.3s ease;
}

.gallery-preview:hover img {
    transform: scale(1.02);
}

.gallery-preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.4) 50%, transparent 100%);
    transform: translateY(0);
    transition: var(--transition);
}

.gallery-preview-overlay h3 {
    font-size: 24px;
    color: var(--color-text);
    margin-bottom: 8px;
}

.gallery-preview-overlay p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

/* Thumbnails */
.gallery-thumbnails {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.thumbnail {
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail:hover {
    opacity: 0.8;
}

.thumbnail.active {
    opacity: 1;
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.thumbnail.active::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--color-accent-glow), transparent);
}

/* Gallery Navigation */
.gallery-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.gallery-nav-btn {
    width: 44px;
    height: 44px;
    background: var(--color-card);
    border: 1px solid var(--color-card-border);
    border-radius: 50%;
    color: var(--color-text);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-nav-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.gallery-dots {
    display: flex;
    gap: 8px;
}

.gallery-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-card-border);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-dot.active {
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent-glow);
}

.gallery-dot:hover {
    background: var(--color-accent-secondary);
}

/* Portfolio CTA */
.portfolio-cta {
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    border-radius: 16px;
    padding: 50px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.portfolio-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.portfolio-cta::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(247, 147, 30, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

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

.portfolio-cta h3 {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--color-text);
}

.portfolio-cta p {
    font-size: 16px;
    max-width: 500px;
    margin: 0 auto 24px;
}

/* ===================================
   RESPONSIVE PORTFOLIO GALLERY
   =================================== */
@media (max-width: 768px) {
    .gallery-main {
        aspect-ratio: 4/3;
    }
    
    .gallery-preview-overlay {
        padding: 20px;
    }
    
    .gallery-preview-overlay h3 {
        font-size: 18px;
    }
    
    .gallery-preview-overlay p {
        font-size: 13px;
    }
    
    .gallery-thumbnails {
        gap: 8px;
    }
    
    .thumbnail {
        width: 60px;
        height: 45px;
    }
    
    .gallery-nav {
        gap: 12px;
    }
    
    .gallery-nav-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
    
    .portfolio-cta {
        padding: 30px 20px;
    }
    
    .portfolio-cta h3 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .gallery-main {
        aspect-ratio: 16/10;
        border-radius: 12px;
    }
    
    .gallery-thumbnails {
        gap: 6px;
    }
    
    .thumbnail {
        width: 50px;
        height: 40px;
    }
    
    .gallery-nav-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .gallery-dots {
        gap: 6px;
    }
    
    .gallery-dot {
        width: 8px;
        height: 8px;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}