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

:root {
    --color-bg: #0a0a0f;
    --color-bg-elevated: #0f1016;
    --color-bg-card: #14151c;
    --color-bg-card-hover: #1a1b24;
    --color-accent: #1a6aa5;
    --color-accent-light: #2d8fd4;
    --color-accent-hover: #1580c9;
    --color-text: #ffffff;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #5a5f6d;
    --color-border: #1e2028;
    --color-border-light: #2a2d38;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--color-text);
    line-height: 1.1;
    font-weight: 500;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 400;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
}

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

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
    color: var(--color-text);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border-color: var(--color-border-light);
}

.btn-outline:hover {
    background-color: var(--color-bg-card);
    border-color: var(--color-accent);
    color: var(--color-text);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.logo img {
    height: 36px;
    width: auto;
}

.logo:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-menu a {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    font-weight: 450;
}

.nav-menu a:hover {
    color: var(--color-text);
}

.nav-menu .btn {
    margin-left: 8px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition);
}

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

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(10, 10, 15, 0.95) 0%,
        rgba(10, 10, 15, 0.8) 40%,
        rgba(10, 10, 15, 0.4) 100%
    );
}

.hero-content-wrapper {
    position: relative;
    z-index: 1;
    width: 100%;
    padding-top: 80px;
}

.hero-content {
    max-width: 640px;
}

.hero-content h1 {
    margin-bottom: 28px;
}

.hero-content p {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-header p {
    margin-top: 20px;
    font-size: 1.125rem;
}

/* Services Section */
.services {
    padding: 120px 0;
    background-color: var(--color-bg);
}

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

.service-card {
    padding: 36px 28px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.service-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.service-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 24px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent-light);
}

.service-card h3 {
    margin-bottom: 14px;
    color: var(--color-text);
}

.service-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Work/Portfolio Section */
.work {
    padding: 120px 0;
    background-color: var(--color-bg-elevated);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.work-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition);
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.work-item:hover {
    border-color: var(--color-accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(26, 106, 165, 0.15);
}

.work-media {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-bg);
}

.work-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.work-item:hover .work-media img {
    transform: scale(1.05);
}

/* Video work items */
.work-item[data-type="video"] .work-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity var(--transition);
}

.work-item[data-type="video"]:hover .work-video {
    opacity: 1;
}

.work-item[data-type="video"]:hover .work-thumbnail {
    opacity: 0;
}

.play-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(26, 106, 165, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    pointer-events: none;
}

.play-indicator svg {
    width: 28px;
    height: 28px;
    color: white;
    margin-left: 4px;
}

.work-item[data-type="video"]:hover .play-indicator {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.8);
}

.work-info {
    padding: 24px 28px;
}

.work-info h3 {
    margin-bottom: 8px;
    font-size: 1.2rem;
    color: var(--color-text);
}

.work-info p {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Featured work - larger first item */
.work-item.featured {
    grid-column: span 3;
}

.work-item.featured .work-media {
    aspect-ratio: 21/9;
}

.work-item.featured .work-info h3 {
    font-size: 1.5rem;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    padding: 60px;
}

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

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 48px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition);
    line-height: 1;
    padding: 0;
    width: 48px;
    height: 48px;
}

.lightbox-close:hover {
    opacity: 1;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image,
.lightbox-video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    display: none;
}

.lightbox-image.active,
.lightbox-video.active {
    display: block;
}

/* About Section */
.about {
    padding: 120px 0;
    background-color: var(--color-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text h2 {
    margin-bottom: 28px;
}

.about-text > p {
    margin-bottom: 24px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-highlights {
    list-style: none;
    margin-top: 40px;
}

.about-highlights li {
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.about-highlights li:last-child {
    border-bottom: none;
}

.about-highlights strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 6px;
    font-weight: 500;
}

.about-highlights span {
    font-size: 0.95rem;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.stat {
    padding: 36px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition);
}

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

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 500;
    color: var(--color-accent-light);
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat-label {
    display: block;
    margin-top: 12px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background-color: var(--color-bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.contact .container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.contact-simple {
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.contact-simple h2 {
    margin-bottom: 16px;
}

.contact-simple > p {
    font-size: 1.2rem;
    margin-bottom: 48px;
    color: var(--color-text-secondary);
}

.contact-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 36px 48px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 1rem;
    transition: all var(--transition);
    min-width: 260px;
}

.contact-link:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.contact-link svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.contact-link-email svg {
    fill: none;
    stroke: var(--color-accent-light);
    stroke-width: 1.5;
}

.contact-link-linkedin svg {
    fill: var(--color-accent-light);
}

/* Footer */
.footer {
    padding: 48px 0;
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-logo img {
    height: 40px;
    width: auto;
    opacity: 0.6;
}

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

/* Mobile Responsive */
@media (max-width: 1100px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .work-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .work-item.featured {
        grid-column: span 2;
    }
}

@media (max-width: 968px) {
    .hero-overlay {
        background: linear-gradient(
            to bottom,
            rgba(10, 10, 15, 0.7) 0%,
            rgba(10, 10, 15, 0.9) 100%
        );
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

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

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

    .work-item.featured {
        grid-column: span 1;
    }

    .work-item.featured .work-media {
        aspect-ratio: 16/10;
    }

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

    .about-stats {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .stat {
        flex: 1;
        min-width: 160px;
    }

    .contact-link {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-bg);
        padding: 32px 24px;
        gap: 24px;
        border-bottom: 1px solid var(--color-border);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu .btn {
        margin-left: 0;
        width: 100%;
    }

    .services,
    .work,
    .about {
        padding: 80px 0;
    }

    .contact {
        padding: 80px 0;
        min-height: auto;
    }

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

    .section-header {
        margin-bottom: 48px;
    }

    .contact-link {
        padding: 28px 36px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn-lg {
        width: 100%;
    }

    .about-stats {
        flex-direction: column;
    }

    .stat {
        min-width: 100%;
    }

    .lightbox {
        padding: 20px;
    }

    .lightbox-close {
        top: 12px;
        right: 16px;
        font-size: 36px;
    }
}