/* Global Styles */
:root {
    --bg-color: #050505;
    --bg-card: #0a0a0a;
    --text-primary: #f0f0f0;
    --text-secondary: #888888;
    --accent-color: #ffffff;
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Outfit', sans-serif;

    --container-width: 1200px;
    --header-height: 100px;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html.lenis {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overscroll-behavior: contain;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

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

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 50%;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

.cursor-dot {
    width: 6px;
    height: 6px;
    background: var(--text-primary);
}

.cursor-outline {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

@media (hover: none) {
    .cursor-dot,
    .cursor-outline {
        display: none;
    }
}

/* Film Grain Overlay */
.grain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9000;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Custom Selection */
::selection {
    background: var(--text-primary);
    color: var(--bg-color);
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
    filter: grayscale(100%) contrast(1.2);
    transition: var(--transition);
}

img:hover {
    filter: grayscale(0%) contrast(1);
}

/* Typography & Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.section {
    padding: 10rem 0;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.section-header {
    margin-bottom: 6rem;
    text-align: center;
}

.section-subtitle {
    display: block;
    color: var(--text-secondary);
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 6px;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: clamp(3rem, 5vw, 5rem);
    color: var(--text-primary);
    line-height: 1;
}

/* Header */
.header {
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.85);
    /* Restored background */
    backdrop-filter: blur(12px);
    /* Restored blur */
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

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

.nav {
    display: flex;
    justify-content: center;
    width: 100%;
}

.nav-list {
    display: flex;
    gap: 3rem;
    justify-content: center;
}

.nav-link {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #fff;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 50%;
    background-color: #fff;
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
    /* larger touch target */
}

.bar {
    display: block;
    width: 30px;
    height: 2px;
    background-color: #fff;
    margin: 6px 0;
    transition: all 0.3s ease;
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

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

.hero-content {
    max-width: 900px;
    z-index: 10;
}

.hero .subtitle {
    display: block;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-family: var(--font-primary);
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.hero .title {
    font-size: clamp(4rem, 12vw, 9rem);
    margin-bottom: 2rem;
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.04em;
}

.hero .description {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0 auto 4rem;
    max-width: 600px;
    letter-spacing: 0.5px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.product-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3.5rem;
    display: flex;
    flex-direction: column;
    transition: border-color 0.3s ease, background 0.3s ease;
    position: relative;
}

.product-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.02);
}

.product-number {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.2);
    margin-bottom: 2.5rem;
}

.product-tags {
    margin-bottom: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tag {
    font-family: var(--font-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
}

.product-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-style: italic;
    line-height: 1.1;
}

.product-desc {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.8;
    flex: 1;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.btn-link {
    font-family: var(--font-secondary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 3px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 10px;
    transition: var(--transition);
}

.btn-link::after {
    content: ' →';
    transition: margin-left 0.3s ease;
}

.btn-link:hover::after {
    margin-left: 5px;
}

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

.project-card {
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0) 100%);
}

.project-card:hover {
    transform: translateY(-10px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-color: rgba(255, 255, 255, 0.1);
}

.project-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.project-info p {
    color: var(--text-secondary);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.project-overlay {
    display: flex;
    gap: 1.5rem;
    margin-top: auto;
}

.icon-btn {
    font-size: 1.4rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.icon-btn:hover {
    color: var(--text-primary);
    transform: rotate(15deg);
}

/* Experience Section */
.exp-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.exp-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 3rem;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
    transition: var(--transition);
}

.exp-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.exp-period {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    text-transform: uppercase;
    line-height: 1.8;
}

.exp-content h3 {
    font-size: 2.2rem;
    margin-bottom: 0.4rem;
}

.company {
    display: block;
    font-family: var(--font-primary);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 1.8rem;
}

.exp-highlights {
    list-style: none;
    margin-bottom: 2rem;
}

.exp-highlights li {
    color: var(--text-secondary);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    padding-left: 1.2rem;
    position: relative;
    margin-bottom: 0.6rem;
}

.exp-highlights li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: rgba(255, 255, 255, 0.25);
}

.exp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.exp-tags span {
    font-family: var(--font-secondary);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    transition: var(--transition);
}

.exp-card:hover .exp-tags span {
    border-color: rgba(255, 255, 255, 0.2);
}

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

.blog-card {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem 0;
    transition: var(--transition);
}

.blog-card:hover {
    border-color: var(--text-primary);
}

.blog-date {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    display: block;
    text-transform: uppercase;
}

.blog-title a {
    font-size: 2rem;
    font-style: italic;
    line-height: 1.2;
    display: block;
    margin-bottom: 1rem;
}

.blog-excerpt {
    font-family: var(--font-secondary);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.read-more {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 5px;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 8rem;
    align-items: start;
}

.contact-text {
    padding-right: 2rem;
}

.contact-text p {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--text-secondary);
    font-weight: 300;
}

.contact-actions {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}

.contact-form-wrapper {
    margin-top: 0;
}

.form-group {
    margin-bottom: 3.5rem;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1.2rem;
    font-family: var(--font-secondary);
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 0;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1.5rem;
    resize: none;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--text-primary);
}

.btn-submit {
    width: 100%;
    padding: 1.5rem;
    font-size: 0.9rem;
    letter-spacing: 4px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transition: var(--transition);
    text-align: center;
}

.btn-submit:hover {
    background: var(--text-primary);
    color: var(--bg-color);
    border-color: var(--text-primary);
}

/* Footer */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 8rem 0 4rem;
    background: #050505;
}

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

.footer-logo {
    font-size: 2rem;
    font-family: var(--font-primary);
    font-style: italic;
    margin-bottom: 2rem;
}

.footer-col {
    display: flex;
    gap: 6rem;
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.75rem;
    margin-bottom: 2.5rem;
    color: var(--text-secondary);
}

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

.footer-links a,
.footer-social a {
    font-family: var(--font-primary);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 5px;
}

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

.footer-links a:hover::after,
.footer-social a:hover::after {
    width: 100%;
}

.footer-bottom {
    margin-top: 6rem;
    text-align: center;
    font-family: var(--font-secondary);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #333;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        justify-content: center;
    }

    .nav {
        justify-content: flex-end;
        /* Align hamburger to right */
    }

    .section-title {
        font-size: 3rem;
    }

    .hero .title {
        font-size: clamp(3rem, 10vw, 4rem);
        line-height: 1.1;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .section {
        padding: 6rem 0;
    }

    .hamburger {
        display: block;
        z-index: 2001;
        position: relative;
        touch-action: manipulation;
    }

    .header {
        backdrop-filter: none;
        /* iOS Safari fix for fixed descendents */
        background: rgba(5, 5, 5, 0.98);
        /* Fallback opacity to stay solid */
    }

    .nav-list {
        position: fixed;
        background: #000;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        height: 100dvh;
        /* modern mobile viewport handling */
        flex-direction: column;
        justify-content: center;
        align-items: center;
        z-index: 1001;
        transform: translateX(100%);
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        display: flex;
        /* Ensure flex isn't lost */
        gap: 3rem;
        pointer-events: none;
        /* Block accidental clicks when hidden */
    }

    .nav-list .nav-link {
        font-size: 1.5rem;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .nav-list.active {
        transform: translateX(0);
        pointer-events: all;
    }

    .nav-list.active .nav-link {
        opacity: 0.9;
        transform: translateY(0);
    }

    /* Reveal delays for links */
    .nav-list.active li:nth-child(1) .nav-link {
        transition-delay: 0.2s;
    }

    .nav-list.active li:nth-child(2) .nav-link {
        transition-delay: 0.3s;
    }

    .nav-list.active li:nth-child(3) .nav-link {
        transition-delay: 0.4s;
    }

    .nav-list.active li:nth-child(4) .nav-link {
        transition-delay: 0.5s;
    }

    .nav-list.active li:nth-child(5) .nav-link {
        transition-delay: 0.6s;
    }

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

    .product-card {
        padding: 2.5rem;
    }

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

    .exp-card {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 2rem;
    }

    .footer-container {
        flex-direction: column;
        gap: 4rem;
    }

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

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

    .footer-col {
        flex-direction: column;
        gap: 3rem;
    }
}