/* ============================================
   Awwwards Premium Portfolio — Full CSS
   ============================================ */

:root {
    --bg: #0a0a0a;
    --bg-light: #111111;
    --text: #F3F3F3;
    --text-bright: #ffffff;
    --accent: #00e5ff;
    --accent-2: #bf5af2;
    --muted: #999999;

    --font-heading: 'Syncopate', sans-serif;
    --font-serif: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; }

/* ── Preloader ── */
.preloader {
    position: fixed; inset: 0;
    background: var(--bg);
    z-index: 10000;
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    gap: 20px;
}

.preloader-bar-track {
    width: 200px; height: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 1px;
    overflow: hidden;
}

.preloader-bar {
    width: 0%; height: 100%;
    background: var(--accent);
    transition: width 0.15s ease;
}

.preloader-counter {
    font-family: var(--font-heading);
    font-size: 5vw;
    font-weight: 700;
    color: var(--text-bright);
}

.preloader-text {
    font-family: var(--font-body);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--muted);
}

body.loading { overflow: hidden; }

/* ── Ambient Glow Background ── */
.ambient-background {
    position: fixed; inset: 0;
    z-index: -10;
    overflow: hidden;
    pointer-events: none;
    background: var(--bg);
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
    animation: orbFloat 25s infinite ease-in-out alternate;
}

.orb-1 {
    width: 60vw; height: 60vw;
    background: radial-gradient(circle, rgba(0,229,255,0.2) 0%, transparent 70%);
    top: -20%; left: -10%;
    animation-duration: 30s;
}

.orb-2 {
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, rgba(147,51,234,0.2) 0%, transparent 70%);
    bottom: -10%; right: -10%;
    animation-delay: -10s;
}

@keyframes orbFloat {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(10vw, 15vh) scale(1.1); }
    66% { transform: translate(-5vw, 10vh) scale(0.9); }
    100% { transform: translate(0, -10vh) scale(1); }
}

.noise-overlay {
    position: absolute; inset: 0;
    background: url('data:image/svg+xml;utf8,%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');
    opacity: 0.04;
    mix-blend-mode: overlay;
    z-index: -9;
}

/* ── Navbar ── */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 25px 4vw;
    display: flex; justify-content: space-between; align-items: center;
    z-index: 1000;
    transition: background 0.4s, padding 0.4s, backdrop-filter 0.4s;
}

.navbar.scrolled {
    background: rgba(10,10,10,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 18px 4vw;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-bright);
    text-transform: uppercase;
}

.dot { color: var(--accent); }

.nav-menu {
    display: flex; align-items: center; gap: 35px;
}

.nav-menu a {
    color: var(--text-bright);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 4px;
    transition: color 0.3s;
}

.nav-menu a::after {
    content: '';
    position: absolute; bottom: 0; left: 0;
    width: 0; height: 1.5px;
    background: var(--accent);
    transition: width 0.4s cubic-bezier(.19,1,.22,1);
}

.nav-menu a:hover { color: var(--accent); }
.nav-menu a:hover::after { width: 100%; }

.nav-cta {
    border: 1.5px solid var(--accent) !important;
    padding: 10px 24px !important;
    border-radius: 30px;
    transition: background 0.3s, color 0.3s !important;
}

.nav-cta:hover {
    background: var(--accent) !important;
    color: var(--bg) !important;
}

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

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

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

.hero-video-bg video, .hero-video-bg img {
    width: 100%; 
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        180deg,
        rgba(10,10,10,0.7) 0%,
        rgba(10,10,10,0.5) 40%,
        rgba(10,10,10,0.85) 100%
    );
}

.hero-container {
    position: relative; z-index: 2;
    padding: 12vh 4vw 6vh;
    width: 100%;
    height: 100vh;
    display: flex; flex-direction: column; justify-content: center;
}

.hero-label {
    text-transform: uppercase;
    letter-spacing: 6px;
    font-size: 0.95rem;
    color: var(--accent);
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 8vw, 11rem);
    line-height: 0.95;
    text-transform: uppercase;
    color: var(--text-bright);
    margin: auto 0;
}

.line-wrap {
    overflow: hidden;
    padding-bottom: 5px;
}

.line-wrap.indent { padding-left: 10vw; }

.reveal-text {
    display: inline-block;
    transform: translateY(110%);
}

.hero-footer {
    width: 100%;
    display: flex; justify-content: space-between; align-items: flex-end;
}

.hero-footer p {
    font-size: 0.95rem;
    color: var(--muted);
    letter-spacing: 1px;
}

.scroll-indicator {
    display: flex; align-items: center; gap: 15px;
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 3px; color: var(--muted);
}

.scroll-line {
    width: 60px; height: 1px;
    background: rgba(255,255,255,0.2);
    position: relative; overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute; top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--accent);
    animation: lineSlide 2s infinite ease-in-out;
}

@keyframes lineSlide {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* ── Marquee ── */
.marquee-section {
    padding: 30px 0;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: var(--bg-light);
}

.marquee-track {
    display: flex; width: max-content;
    animation: marquee 25s linear infinite;
}

.marquee-content {
    display: flex; align-items: center; gap: 40px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--muted);
    white-space: nowrap;
    padding-right: 40px;
}

.marquee-content .sep {
    color: var(--accent);
    font-size: 1rem;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── Parallax Image Sections ── */
.image-section {
    position: relative;
    width: 100%; min-height: 90vh;
    display: flex; align-items: center; justify-content: flex-start;
    padding: 0 8vw;
    margin: 5vh 0;
}

.image-section.right-aligned { justify-content: flex-end; }

.image-reveal-wrapper {
    width: 75vw; height: 85vh;
    overflow: hidden; position: relative;
    border-radius: 8px;
    z-index: 1;
}

.image-reveal {
    width: 100%; height: 100%;
    position: relative;
    overflow: hidden;
    /* clip-path for reveal animation */
    clip-path: inset(0 100% 0 0);
}

.image-reveal img, .image-reveal video {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 8s cubic-bezier(.19,1,.22,1);
}

.image-reveal img:hover, .image-reveal video:hover {
    transform: scale(1.05);
}

.floating-text {
    position: absolute;
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 13rem);
    text-transform: uppercase;
    z-index: 20;
    pointer-events: none;
    line-height: 1;
}

.image-section.right-aligned .floating-text { left: 5vw; }

.difference-text {
    color: #fff;
    mix-blend-mode: difference;
}

/* ── About Section ── */
.spacer { padding: 15vh 4vw; }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10vw; align-items: start;
}

.about-title-col h2,
.split-heading {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 5.5rem);
    line-height: 1.1; font-weight: 400;
    color: var(--text-bright);
}

.about-text-col > p {
    font-size: clamp(1.1rem, 1.5vw, 1.6rem);
    color: var(--muted);
    margin-bottom: 60px;
    line-height: 1.8;
}

.services { display: flex; flex-direction: column; gap: 0; }

.service-item {
    display: flex; align-items: flex-start; gap: 25px;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 30px 0;
    transition: background 0.4s, padding-left 0.4s;
}

.service-item:hover {
    background: rgba(255,255,255,0.02);
    padding-left: 15px;
}

.service-number {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--accent);
    padding-top: 4px;
}

.service-item h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem; margin-bottom: 8px;
    color: var(--text-bright);
    letter-spacing: 1px;
}

.service-item p {
    font-size: 0.95rem; color: var(--muted); margin: 0;
}

/* ── Skills Section ── */
.skills-section {
    background: var(--bg-light);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.section-label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--accent);
    margin-bottom: 60px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.skill-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 35px;
    transition: transform 0.5s cubic-bezier(.19,1,.22,1),
                border-color 0.4s, box-shadow 0.4s;
}

.skill-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0,229,255,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.skill-card i {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
}

.skill-card h3 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: var(--text-bright);
}

.skill-bar {
    width: 100%; height: 3px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    overflow: hidden;
}

.skill-fill {
    height: 100%; width: 0;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    border-radius: 2px;
    transition: width 1.5s cubic-bezier(.19,1,.22,1);
}

/* ── Footer / Contact ── */
.footer {
    min-height: 80vh;
    display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    text-align: center;
    position: relative;
}

.footer-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 6px;
    color: var(--accent);
    margin-bottom: 15px;
}

.footer h2 {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 5rem);
    color: var(--text-bright);
    font-weight: 400;
    margin-bottom: 40px;
    line-height: 1.2;
}

.massive-link {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 7vw, 8rem);
    color: var(--text-bright);
    display: inline-block;
    line-height: 1;
    position: relative;
    transition: color 0.4s;
}

.massive-link::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0;
    width: 0; height: 3px;
    background: var(--accent);
    transition: width 0.6s cubic-bezier(.19,1,.22,1);
}

.massive-link:hover { color: var(--accent); }
.massive-link:hover::after { width: 100%; }

.footer-links {
    margin-top: 60px;
    display: flex; gap: 40px;
}

.footer-links a {
    color: var(--text);
    font-size: 1rem;
    display: flex; align-items: center; gap: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.3s;
}

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

.copyright {
    margin-top: 60px;
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* ── Certifications Section ── */
.certifications {
    width: 100%;
    margin-bottom: 20vh;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2vw;
    margin-top: 5vh;
    perspective: 1000px; /* Enable 3D space */
}

.cert-card {
    position: relative;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 20px;
    transition: background 0.5s Ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform-style: preserve-3d;
    cursor: zoom-in;
}

.cert-card::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(800px circle at var(--mouse-x) var(--mouse-y), rgba(255,255,255,0.06), transparent 40%);
    border-radius: inherit;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s;
}

.cert-card:hover::before { opacity: 1; }

.cert-card:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(0, 229, 255, 0.3);
}

.cert-image-wrapper {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 6px;
    margin-bottom: 20px;
    background: #000;
    transform: translateZ(20px); /* Lift image off card */
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.cert-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.5s, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-card:hover .cert-image-wrapper img {
    opacity: 1;
    transform: scale(1.05);
}

.cert-info {
    transform: translateZ(10px); /* Lift text slightly */
}

.cert-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-bright);
    letter-spacing: -0.2px;
    text-transform: uppercase;
}

.cert-info p {
    font-size: 0.8rem;
    color: var(--muted);
    font-family: var(--font-body);
}

/* ── Lightbox Modal ── */
.cert-modal {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    display: none; /* Hidden by default */
    align-items: center; justify-content: center;
    padding: 40px;
    backdrop-filter: blur(20px);
}

.cert-modal.active { display: flex; animation: modalFade 0.4s ease forwards; }

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.modal-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 100px rgba(0,229,255,0.2);
}

.modal-close {
    position: absolute; top: -30px; right: 0;
    color: #fff; font-size: 2rem;
    cursor: pointer;
    background: none; border: none;
    transition: transform 0.3s;
}

.modal-close:hover { transform: rotate(90deg) scale(1.2); color: var(--accent); }

@keyframes modalFade {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* ── Reveal Utils ── */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
}

.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.4s; }

/* ── Responsive ── */
@media screen and (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
    .cert-grid { grid-template-columns: repeat(2, 1fr); }
    .image-reveal-wrapper { width: 80vw; height: 50vh; }
    .nav-menu { gap: 20px; }
    .nav-menu a { font-size: 0.8rem; }
}

@media screen and (max-width: 600px) {
    .hero-title { font-size: 14vw; }
    /* Security and Innovation labels */
    .floating-text { 
        font-size: 12vw !important; 
        letter-spacing: -1px !important;
        width: 100%;
        text-align: center;
        left: 0 !important;
    }
    .section-label { 
        font-size: 0.7rem; 
        letter-spacing: 2px; 
        line-height: 1.5;
        white-space: normal;
        text-align: center;
        padding: 0 10vw;
    }
    .massive-link { font-size: 12vw; }
    .skills-grid { grid-template-columns: 1fr; }
    .cert-grid { grid-template-columns: 1fr; }
    .image-reveal-wrapper { width: 94vw; height: 35vh; margin: 0 auto; }
    .hero-footer { flex-direction: column; gap: 20px; align-items: flex-start; }
    .nav-menu { display: none; } 
    .about-title-col h2 { font-size: 9vw; margin-bottom: 20px; }
    .about-grid { gap: 40px; }
}