/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --color-primary: #FF6B35;
    --color-primary-hover: #FF5722;
    --color-secondary: #00D9FF;
    --color-bg: #0A0A0A;
    --color-bg-elevated: #151515;
    --color-bg-card: #1A1A1A;
    --color-text: #FFFFFF;
    --color-text-secondary: #A0A0A0;
    --color-border: #2A2A2A;
    
    /* Typography */
    --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.35rem;
    --space-lg: 1.45rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
}

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

iframe {
    max-width: 100%;
}

svg {
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
    word-wrap: break-word;
}

p, li, span {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

@media (max-width: 375px) {
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 320px) {
    .container {
        padding: 0 0.75rem;
    }
}

/* ===== NAVIGATION ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    transition: var(--transition-base);
}

.nav-logo:hover {
    color: var(--color-primary-hover);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: var(--transition-base);
    position: relative;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

.nav-cta {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

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

@media (max-width: 768px) {
    .nav-links {
        gap: var(--space-sm);
    }
    
    .nav-links a {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
}

@media (max-width: 425px) {
    .nav-container {
        padding: var(--space-sm) var(--space-md);
    }
    
    .nav-logo {
        font-size: 1.25rem;
    }
    
    .nav-links {
        gap: 0.6rem;
    }
    
    .nav-links a {
        font-size: 0.7rem;
        padding: 0.35rem 0.5rem;
    }
    
    .nav-cta {
        padding: 0.5rem 0.85rem;
        font-size: 0.7rem;
        white-space: nowrap;
    }
}

@media (max-width: 375px) {
    .nav-container {
        padding: 0.75rem 1rem;
    }
    
    .nav-logo {
        font-size: 1.1rem;
    }
    
    .nav-links {
        gap: 0.5rem;
    }
    
    .nav-links a {
        font-size: 0.65rem;
        padding: 0.3rem 0.45rem;
    }
    
    .nav-cta {
        padding: 0.4rem 0.7rem;
        font-size: 0.65rem;
    }
}

@media (max-width: 320px) {
    .nav-container {
        padding: 0.5rem 0.75rem;
    }
    
    .nav-logo {
        font-size: 1rem;
    }
    
    .nav-links {
        gap: 0.35rem;
    }
    
    .nav-links a {
        font-size: 0.6rem;
        padding: 0.25rem 0.35rem;
    }
    
    .nav-cta {
        padding: 0.35rem 0.6rem;
        font-size: 0.6rem;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-3xl) var(--space-lg);
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 107, 53, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 217, 255, 0.1) 0%, transparent 50%),
        var(--color-bg);
}

.hero-content {
    max-width: 900px;
    text-align: center;
}

.hero-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-lg);
    font-weight: 500;
}

.hero-tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    color: var(--color-text);
}

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

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    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);
    }
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
}

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

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

/* ===== SECTIONS ===== */
section {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    text-align: center;
}

.section-intro {
    font-size: 1.2rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

/* ===== VIDEO GALLERY ===== */
.work {
    background: var(--color-bg-elevated);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 968px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

.video-card {
    background: var(--color-bg-card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-base);
    border: 1px solid var(--color-border);
}

.video-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: 0 12px 32px rgba(255, 107, 53, 0.2);
}

.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-info {
    padding: var(--space-lg);
}

.video-info h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.video-info p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-bg-card);
    padding: var(--space-xl);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.15);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 8px;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
}

.service-card p {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--color-bg-elevated);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

.about-content {
    text-align: left;
}

.about-content .section-title {
    text-align: left;
}

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

.about-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

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

.highlight-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.highlight-item strong {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.highlight-item span {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.detail-section {
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
}

.detail-section h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

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

.detail-section li {
    padding: var(--space-xs) 0;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    position: relative;
    padding-left: var(--space-md);
}

.detail-section li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ===== CONTACT SECTION ===== */
.contact {
    text-align: center;
}

.contact-intro {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 968px) {
    .contact-methods {
        grid-template-columns: 1fr;
    }
}

.contact-card {
    background: var(--color-bg-card);
    padding: var(--space-lg);
    border-radius: 12px;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transition: var(--transition-base);
    text-align: left;
    overflow: hidden;
    min-width: 0;
    cursor: pointer;
}

.contact-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.2);
}

.contact-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 12px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
    flex: 1;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    overflow-wrap: anywhere;
    word-break: normal;
    hyphens: none;
}

@media (max-width: 768px) {
    .contact-value {
        font-size: 0.95rem;
    }
}

@media (max-width: 425px) {
    .contact-value {
        font-size: 0.9rem;
    }
    
    .contact-card {
        padding: var(--space-md);
    }
}

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

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

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
}

.footer-left p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.footer-social {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    :root {
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }
    
    .hero {
        min-height: 90vh;
        padding: var(--space-2xl) var(--space-md);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 425px) {
    :root {
        --space-lg: 1.5rem;
        --space-xl: 1.75rem;
        --space-2xl: 2.5rem;
        --space-3xl: 3rem;
    }
    
    section {
        padding: var(--space-2xl) 0;
    }
    
    .section-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: var(--space-md);
    }
    
    .section-intro {
        font-size: 1rem;
    }
    
    .hero {
        padding: var(--space-xl) var(--space-md);
    }
    
    .hero-tagline {
        font-size: 1.05rem;
    }
    
    .btn {
        padding: 0.85rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .video-info h3 {
        font-size: 1.25rem;
    }
    
    .video-info p {
        font-size: 0.9rem;
    }
    
    .service-card {
        padding: var(--space-lg);
    }
    
    .service-card h3 {
        font-size: 1.2rem;
    }
    
    .service-card p {
        font-size: 0.9rem;
    }
    
    .about-content p {
        font-size: 1rem;
    }
    
    .highlight-item strong {
        font-size: 2rem;
    }
    
    .highlight-item span {
        font-size: 0.85rem;
    }
    
    .detail-section {
        padding: var(--space-md);
    }
    
    .detail-section h3 {
        font-size: 1.15rem;
    }
    
    .detail-section li {
        font-size: 0.85rem;
    }
    
    .contact-card {
        padding: var(--space-lg);
    }
    
    .contact-intro {
        font-size: 1.05rem;
    }
}

@media (max-width: 375px) {
    .hero {
        padding: var(--space-xl) 1rem;
    }
    
    .hero-label {
        font-size: 0.7rem;
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 12vw, 3rem);
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-tagline {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.85rem;
    }
    
    .video-info {
        padding: var(--space-md);
    }
    
    .video-info h3 {
        font-size: 1.15rem;
    }
    
    .video-info p {
        font-size: 0.85rem;
    }
    
    .service-card {
        padding: var(--space-md);
    }
    
    .service-icon {
        width: 40px;
        height: 40px;
    }
    
    .service-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .service-card h3 {
        font-size: 1.1rem;
    }
    
    .service-card p {
        font-size: 0.85rem;
    }
    
    .about-content p {
        font-size: 0.95rem;
    }
    
    .highlight-item {
        padding: var(--space-md);
    }
    
    .highlight-item strong {
        font-size: 1.75rem;
    }
    
    .highlight-item span {
        font-size: 0.8rem;
    }
    
    .contact-card {
        padding: var(--space-md);
        gap: 0.75rem;
    }
    
    .contact-icon {
        width: 48px;
        height: 48px;
    }
    
    .contact-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .contact-label {
        font-size: 0.75rem;
    }
    
    .contact-value {
        font-size: 0.9rem;
    }
    
    .footer-left p {
        font-size: 0.8rem;
    }
}

@media (max-width: 320px) {
    .hero {
        padding: var(--space-lg) 0.75rem;
        min-height: 85vh;
    }
    
    .hero-label {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }
    
    .hero-title {
        font-size: 2.25rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.85rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-tagline {
        font-size: 0.95rem;
        margin-bottom: var(--space-lg);
    }
    
    .btn {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
    }
    
    .hero-scroll {
        font-size: 0.65rem;
        bottom: var(--space-lg);
    }
    
    section {
        padding: var(--space-xl) 0;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .section-intro {
        font-size: 0.95rem;
        margin-bottom: var(--space-lg);
    }
    
    .video-grid {
        gap: var(--space-md);
    }
    
    .video-info {
        padding: 1rem;
    }
    
    .video-info h3 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }
    
    .video-info p {
        font-size: 0.8rem;
        line-height: 1.5;
    }
    
    .services-grid {
        gap: var(--space-md);
    }
    
    .service-card {
        padding: 1rem;
    }
    
    .service-icon {
        width: 36px;
        height: 36px;
        margin-bottom: 0.75rem;
    }
    
    .service-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .service-card h3 {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
    }
    
    .service-card p {
        font-size: 0.8rem;
        line-height: 1.6;
    }
    
    .about-grid {
        gap: var(--space-lg);
    }
    
    .about-content p {
        font-size: 0.9rem;
        margin-bottom: var(--space-md);
    }
    
    .about-highlights {
        gap: 0.75rem;
        margin-top: var(--space-lg);
    }
    
    .highlight-item {
        padding: 0.75rem;
    }
    
    .highlight-item strong {
        font-size: 1.5rem;
        margin-bottom: 0.25rem;
    }
    
    .highlight-item span {
        font-size: 0.75rem;
    }
    
    .detail-section {
        padding: 1rem;
    }
    
    .detail-section h3 {
        font-size: 1.05rem;
        margin-bottom: 0.75rem;
    }
    
    .detail-section li {
        font-size: 0.8rem;
        padding: 0.25rem 0;
        padding-left: 1rem;
    }
    
    .contact-intro {
        font-size: 1rem;
        margin-bottom: var(--space-lg);
    }
    
    .contact-methods {
        gap: var(--space-md);
    }
    
    .contact-card {
        padding: 1rem;
        gap: 0.65rem;
    }
    
    .contact-icon {
        width: 44px;
        height: 44px;
    }
    
    .contact-icon svg {
        width: 18px;
        height: 18px;
    }
    
    .contact-label {
        font-size: 0.7rem;
        letter-spacing: 0.5px;
    }
    
    .contact-value {
        font-size: 0.85rem;
    }
    
    .footer {
        padding: var(--space-lg) 0;
    }
    
    .footer-left p {
        font-size: 0.75rem;
    }
    
    .footer-social {
        width: 36px;
        height: 36px;
    }
    
    .footer-social svg {
        width: 18px;
        height: 18px;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}