/* Custom Properties & Design Tokens */
:root {
    --color-bg: #050507;
    --color-surface: #0f0f13;
    --color-text-primary: #ffffff;
    --color-text-secondary: #a1a1aa;
    --color-accent: rgba(255, 255, 255, 0.08);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 12px;
}

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

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

/* Transparent Picture Accent - Global Site Background */
.site-background-accent {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-image: url('assets/images/hero_timor_1777096562106.png');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    mix-blend-mode: luminosity;
    pointer-events: none;
    z-index: -10;
}

/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    padding: 1rem 5%;
    background: rgba(5, 5, 7, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1001;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text-primary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.mobile-menu-btn span {
    width: 28px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 25s infinite alternate;
}

@keyframes zoomIn {
    0% { transform: scale(1); }
    100% { transform: scale(1.15); }
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(5,5,7,0.9) 0%, rgba(15,15,19,0.5) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    padding: 0 2rem;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.1;
}

/* Picture Text Accent */
.text-accent-image {
    font-style: italic;
    background: url('assets/images/portrait_1_1777096656825.png') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: brightness(1.5) contrast(1.2);
    display: inline-block;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

/* Glassmorphism Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
    border-radius: 40px;
}

.cta-button:hover {
    background: var(--color-text-primary);
    color: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.cta-button.outline {
    background: transparent;
}
.cta-button.outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

/* Layout Sections */
section {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.3);
}

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

/* Services */
.services-section {
    background-color: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

/* Transparent Picture Background for Services */
.service-picture-accent {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.05;
    transition: var(--transition);
    z-index: 0;
    filter: grayscale(100%);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.service-card:hover .service-picture-accent {
    opacity: 0.15;
    filter: grayscale(0%);
    transform: scale(1.05);
}

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

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.collaboration-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.collaboration-section h4 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    color: var(--color-text-primary);
    font-family: var(--font-body);
}

.collab-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.collab-links li a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.collab-links li a::before {
    content: "▹";
    margin-right: 0.5rem;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.collab-links li a:hover {
    color: var(--color-text-primary);
}

.collab-links li a:hover::before {
    color: var(--color-text-primary);
    transform: translateX(3px);
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: var(--border-radius);
    cursor: pointer;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
}

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

.portfolio-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-content span {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.7);
    transform: translateY(20px);
    transition: var(--transition);
    display: block;
}

.portfolio-item:hover .portfolio-content h3,
.portfolio-item:hover .portfolio-content span {
    transform: translateY(0);
}
.portfolio-item:hover .portfolio-content span {
    transition-delay: 0.1s;
}

/* About Section */
.about-section {
    background-color: var(--color-surface);
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

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

.about-text .cta-button {
    margin-top: 2rem;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 600px;
}

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

.glass-accent-box {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: rgba(15, 15, 19, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
    max-width: 80%;
}

.glass-accent-box blockquote {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-text-primary);
}

/* Footer */
footer {
    background-color: var(--color-bg);
    padding: 6rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--color-text-secondary);
    max-width: 300px;
}

.footer-links h3, .footer-social h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-icons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-icons a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.social-icons a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUpAnim 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUpAnim {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 992px) {
    .grid-2-col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .glass-accent-box {
        bottom: 20px;
        right: 20px;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(5, 5, 7, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        text-align: center;
        gap: 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }
    
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .mobile-menu-btn {
        display: flex;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .about-image {
        height: 400px;
    }
}