:root {
    --accent: #3b82f6;
    --background: #060606;
    --primary: #ffffff;
    --secondary: #a0a0a0;
    --font-size-h1: clamp(2.5rem, 8vw + 1rem, 7rem);
    --font-size-h2: clamp(2rem, 5vw + 1rem, 4rem);
    --font-size-h3: clamp(1.5rem, 3vw + 0.5rem, 2.5rem);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--background);
    color: var(--primary);
    line-height: 1.6;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    font-size: clamp(1rem, 0.34vw + 0.91rem, 1.125rem);
}

::selection { background: rgba(59,130,246,0.3); color: #fff; }

h1, .text-fluid-h1 { font-size: var(--font-size-h1); line-height: 1.1; letter-spacing: -0.04em; font-weight: 900; }
h2, .text-fluid-h2 { font-size: var(--font-size-h2); line-height: 1.2; letter-spacing: -0.03em; font-weight: 800; }
h3, .text-fluid-h3 { font-size: var(--font-size-h3); line-height: 1.3; letter-spacing: -0.02em; font-weight: 700; }

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container-custom {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
@media (min-width: 768px) { .container-custom { padding: 0 3rem; } }
@media (min-width: 1024px) { .container-custom { padding: 0 6rem; } }

.text-accent { color: var(--accent); }
.text-secondary { color: var(--secondary); }

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.05); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }

/* ===== PRELOADER ===== */
.preloader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--background);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column;
    transition: opacity 0.8s cubic-bezier(0.76,0,0.24,1), transform 0.8s cubic-bezier(0.76,0,0.24,1);
}
.preloader.hidden { opacity: 0; transform: translateY(-100px); pointer-events: none; }
.preloader-inner { display: flex; flex-direction: column; align-items: center; }
.preloader-logo-wrap { position: relative; width: 12rem; height: 5rem; display: flex; align-items: center; justify-content: center; margin-bottom: 2rem; }
.preloader-logo { width: 100%; height: 100%; object-fit: contain; }
.preloader-border {
    position: absolute; inset: -1.5rem;
    border: 2px solid rgba(59,130,246,0.2); border-radius: 2rem;
    animation: rotateBorder 5s linear infinite;
}
@keyframes rotateBorder { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.preloader-text { font-size: 1.25rem; font-weight: 900; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 2rem; }
.preloader-text span { color: var(--accent); }
.preloader-bar { width: 12rem; height: 4px; background: rgba(255,255,255,0.05); border-radius: 99px; overflow: hidden; }
.preloader-progress { height: 100%; background: var(--accent); width: 0%; animation: loadBar 1.5s ease-in-out forwards; }
@keyframes loadBar { to { width: 100%; } }

/* ===== BACKGROUND ORBS ===== */
.orb {
    position: absolute; border-radius: 50%;
    pointer-events: none; mix-blend-mode: screen;
}
.orb-topleft {
    width: 60vw; height: 60vw;
    top: -20%; left: -10%;
    background: rgba(59,130,246,0.25);
    filter: blur(120px);
    animation: orbPulse 30s ease-in-out infinite;
}
.orb-bottomright {
    width: 50vw; height: 50vw;
    bottom: -20%; right: -10%;
    background: rgba(59,130,246,0.08);
    filter: blur(120px);
    animation: orbPulse 35s ease-in-out infinite reverse;
}
@keyframes orbPulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.08; }
    50% { transform: scale(1.15) rotate(45deg); opacity: 0.12; }
}
@media (max-width: 1024px) { .orb { display: none; } }

.dot-grid {
    background-image: radial-gradient(#ffffff 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.05;
}

/* ===== NAVBAR ===== */
#main-navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 50;
    transition: all 0.3s ease;
    padding: 2rem 0;
}
#main-navbar.scrolled {
    padding: 1rem 0;
    background: rgba(6,6,6,0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
#main-navbar .container-custom { display: flex; justify-content: space-between; align-items: center; }
.logo-link { display: flex; align-items: center; gap: 0.75rem; }
.logo-img { height: 2.5rem; width: auto; object-fit: contain; transition: transform 0.3s; }
.logo-link:hover .logo-img { transform: scale(1.05); }
.logo-link span { font-size: 1.5rem; font-weight: 900; letter-spacing: -0.05em; }

.nav-links { display: none; align-items: center; gap: 2.5rem; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--secondary); transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-btn {
    padding: 0.625rem 1.5rem;
    background: #fff; color: #000;
    font-size: 0.875rem; font-weight: 700; border-radius: 99px;
    transition: all 0.3s;
}
.nav-btn:hover { background: var(--accent); color: #fff; }

#mobile-menu-btn { display: flex; align-items: center; color: #fff; padding: 0.5rem; }
@media (min-width: 768px) { #mobile-menu-btn { display: none; } }

#mobile-menu {
    background: var(--background);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    overflow: hidden; max-height: 0;
    transition: max-height 0.4s ease;
}
#mobile-menu.open { max-height: 400px; }
#mobile-menu .inner { display: flex; flex-direction: column; gap: 1.5rem; padding: 2rem; }
#mobile-menu a { font-size: 1.75rem; font-weight: 700; color: #fff; }
#mobile-menu a.contact { color: var(--accent); }

/* ===== SCROLL TO TOP ===== */
.scroll-top-btn {
    position: fixed; bottom: 2rem; right: 2rem; z-index: 100;
    width: 3.5rem; height: 3.5rem;
    background: var(--accent); color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 30px rgba(59,130,246,0.4);
    opacity: 0; transform: scale(0.5) translateY(20px);
    transition: all 0.3s ease; pointer-events: none;
}
.scroll-top-btn.visible { opacity: 1; transform: scale(1) translateY(0); pointer-events: auto; }
.scroll-top-btn:hover { background: #fff; color: #000; }

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh; display: flex; align-items: center;
    padding-top: 5rem; overflow: hidden;
    padding-left: 1.5rem; padding-right: 1.5rem;
}
.hero-grid {
    display: grid; grid-template-columns: 1fr;
    gap: 3rem; align-items: center; width: 100%;
    max-width: 1400px; margin: 0 auto;
}
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1fr 1fr; } }

.hero-content { opacity: 0; transform: translateX(-50px); animation: fadeInLeft 0.8s ease-out 1s forwards; }
@keyframes fadeInLeft { to { opacity: 1; transform: translateX(0); } }

.hero-subtitle {
    color: var(--accent); font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase;
    font-size: 0.875rem; margin-bottom: 1rem;
}
.hero-heading { font-size: var(--font-size-h1); line-height: 1.1; letter-spacing: -0.04em; font-weight: 900; margin-bottom: 1.5rem; }
.hero-heading-gradient {
    background: linear-gradient(to right, #fff, var(--secondary));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-text { color: var(--secondary); font-size: clamp(1rem, 2vw, 1.25rem); max-width: 36rem; line-height: 1.7; margin-bottom: 2.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.btn-primary {
    padding: 0.875rem 2rem; background: #fff; color: #000;
    font-weight: 700; border-radius: 99px; transition: all 0.3s;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}
.btn-primary:hover { background: var(--accent); color: #fff; }
.btn-secondary {
    padding: 0.875rem 2rem;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    color: #fff; font-weight: 700; border-radius: 99px; transition: all 0.3s;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
}
.btn-secondary:hover { background: #fff; color: #000; }

.hero-image-wrap {
    display: none; position: relative; justify-content: center;
    opacity: 0; animation: fadeInScale 1s ease-out 1s forwards;
}
@media (min-width: 1024px) { .hero-image-wrap { display: flex; } }
@keyframes fadeInScale { to { opacity: 1; transform: scale(1); } }
.hero-image-wrap { transform: scale(0.8); }
.hero-img-frame { position: relative; width: 100%; max-width: 450px; aspect-ratio: 4/5; }
.hero-img-border-1 { position: absolute; inset: -1rem; border: 1px solid rgba(59,130,246,0.2); border-radius: 3rem; transform: rotate(-6deg); }
.hero-img-border-2 { position: absolute; inset: -1rem; border: 1px solid rgba(255,255,255,0.1); border-radius: 3rem; transform: rotate(3deg); }
.hero-img-inner {
    position: relative; width: 100%; height: 100%;
    background: rgba(255,255,255,0.05); border-radius: 3rem;
    overflow: hidden; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}
.hero-img-inner img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); transition: filter 0.7s; }
.hero-img-inner:hover img { filter: grayscale(0); }
.hero-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.6), transparent); }
.hero-badge {
    position: absolute; bottom: -1.5rem; right: -1.5rem;
    background: var(--accent); padding: 1rem 1.5rem; border-radius: 1rem; box-shadow: 0 10px 40px -5px rgba(59,130,246,0.5); z-index: 10;
    animation: floatBadge 4s ease-in-out infinite;
}
@keyframes floatBadge { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.hero-badge-num { color: #fff; font-weight: 900; font-size: 1.5rem; line-height: 1; }
.hero-badge-label { color: rgba(255,255,255,0.8); font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; }

/* ===== ABOUT / SKILLS SECTION ===== */
.about-section { padding: 6rem 0; }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 7fr 5fr; } }

.photo-stack-wrap {
    position: relative; width: 16rem; height: 20rem;
    flex-shrink: 0; cursor: pointer;
}
@media (min-width: 768px) { .photo-stack-wrap { width: 18rem; height: 24rem; } }
.photo-stack-wrap .photo-item {
    position: absolute; inset: 0; border-radius: 2rem;
    overflow: hidden; border: 4px solid #fff; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.photo-stack-wrap .photo-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-stack-arrow {
    position: absolute; bottom: -1rem; right: -1rem;
    background: var(--accent); color: #fff; padding: 0.75rem; border-radius: 50%;
    box-shadow: 0 10px 30px rgba(59,130,246,0.4); z-index: 20;
    animation: bounce 1s ease-in-out infinite;
}
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.about-text-wrap { flex: 1; }
.about-text-wrap h2 { margin-bottom: 1.5rem; }
.about-text-wrap p { color: var(--secondary); font-size: 1.125rem; line-height: 1.8; margin-bottom: 1.5rem; }
.btn-ghost {
    display: inline-block; padding: 0.75rem 2rem;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 99px; color: #fff; font-weight: 600;
    transition: all 0.3s;
}
.btn-ghost:hover { background: var(--accent); border-color: var(--accent); }

.skills-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2rem; padding: 3rem;
}
.skills-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 2rem; }
.skill-item { margin-bottom: 1.5rem; }
.skill-header { display: flex; justify-content: space-between; margin-bottom: 0.5rem; font-size: 0.875rem; }
.skill-header span:last-child { color: var(--secondary); }
.skill-bar-bg { height: 0.5rem; background: rgba(255,255,255,0.05); border-radius: 99px; overflow: hidden; }
.skill-bar-fill {
    height: 100%; background: var(--accent); border-radius: 99px;
    width: 0%; transition: width 1.5s cubic-bezier(0.22,1,0.36,1);
}
.about-left-wrap { display: flex; flex-direction: column; align-items: center; gap: 2.5rem; }
@media (min-width: 768px) { .about-left-wrap { flex-direction: row; } }

/* ===== SERVICES SECTION ===== */
.services-section { padding: 6rem 0; }
.section-heading { margin-bottom: 4rem; }
.section-heading h2 { margin-bottom: 1rem; }
.section-line { width: 5rem; height: 4px; background: var(--accent); border-radius: 99px; }
.section-line-center { margin: 0 auto; }

.services-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card {
    padding: 2rem; background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 2rem;
    transition: all 0.3s; cursor: default;
}
.service-card:hover {
    background: rgba(59,130,246,0.1);
    border-color: rgba(59,130,246,0.5);
    transform: translateY(-10px);
}
.service-icon {
    width: 4rem; height: 4rem; background: rgba(59,130,246,0.1);
    border-radius: 1rem; display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem; color: var(--accent);
    transition: all 0.3s;
}
.service-card:hover .service-icon { background: var(--accent); color: #fff; }
.service-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 1rem; }
.service-card p { color: var(--secondary); font-size: 0.875rem; line-height: 1.7; }

/* ===== PORTFOLIO SECTION ===== */
.portfolio-section { padding: 6rem 0; }
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    grid-auto-rows: 300px;
}
@media (min-width: 640px) { .portfolio-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .portfolio-grid { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; grid-auto-rows: 350px; } }

.project-card {
    position: relative; border-radius: 2.5rem; overflow: hidden;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.05);
    cursor: pointer; height: 100%;
    transition: transform 0.3s;
}
.project-card:hover { transform: scale(1.02); }
@media (min-width: 640px) { .project-card.size-wide { grid-column: span 2; } }

.project-card-img {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; transition: transform 0.7s ease-out, object-position 0.15s ease-out;
}
.project-card:hover .project-card-img { transform: scale(1.1); }

.project-card-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
    opacity: 1; transition: opacity 0.5s;
    display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem;
}
@media (min-width: 1024px) { .project-card-overlay { opacity: 0; } }
.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-category {
    color: var(--accent); font-size: 0.75rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.5rem;
    display: block;
}
.project-card-title {
    font-size: 1.5rem; font-weight: 700; color: #fff;
    display: flex; align-items: center; justify-content: space-between;
}
.project-card-title svg { opacity: 0; transition: opacity 0.5s; }
.project-card:hover .project-card-title svg { opacity: 1; }

.project-overlay-inner { transform: translateY(16px); transition: transform 0.5s; }
.project-card:hover .project-overlay-inner { transform: translateY(0); }

/* Featured grid */
.featured-grid {
    display: grid; grid-template-columns: 1fr; gap: 2rem;
}
@media (min-width: 768px) { .featured-grid { grid-template-columns: repeat(3, 1fr); } }
.featured-grid .project-card { height: 550px; }
@media (min-width: 768px) { .featured-grid .project-card { height: 750px; } }

/* ===== PROJECT MODAL ===== */
.modal-backdrop {
    position: fixed; inset: 0; z-index: 100;
    display: flex; align-items: center; justify-content: center; padding: 1rem;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
@media (min-width: 768px) { .modal-backdrop { padding: 2rem; } }
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal-bg {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.95); backdrop-filter: blur(8px);
}
.modal-box {
    position: relative; background: #0d0d0d;
    border: 1px solid rgba(255,255,255,0.1);
    width: 100%; max-width: 64rem; max-height: 90vh;
    overflow-y: auto; overflow-x: hidden;
    border-radius: 2rem; box-shadow: 0 25px 100px -12px rgba(0,0,0,0.8);
    transform: scale(0.9) translateY(20px); transition: transform 0.3s;
    scrollbar-width: thin; scrollbar-color: var(--accent) rgba(255,255,255,0.05);
}
@media (min-width: 768px) { .modal-box { border-radius: 3rem; } }
.modal-backdrop.open .modal-box { transform: scale(1) translateY(0); }
.modal-box::-webkit-scrollbar { width: 4px; }
.modal-box::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }

.modal-close {
    position: absolute; top: 1.5rem; right: 1.5rem; z-index: 10;
    width: 3rem; height: 3rem; background: rgba(0,0,0,0.5); backdrop-filter: blur(8px);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: #fff; transition: background 0.2s;
}
.modal-close:hover { background: var(--accent); }

.modal-body-multi { display: grid; grid-template-columns: 1fr; }
@media (min-width: 1024px) { .modal-body-multi { grid-template-columns: 1fr 1fr; } }
.modal-body-single { display: flex; flex-direction: column; }

.modal-images-multi { overflow-y: auto; max-height: 400px; background: rgba(0,0,0,0.2); }
@media (min-width: 1024px) { .modal-images-multi { max-height: 85vh; } }
.modal-images-multi img, .modal-images-single img { width: 100%; height: auto; display: block; }
.modal-images-single { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.modal-images-single img { max-height: 75vh; object-fit: contain; margin: 0 auto; }

.modal-info { padding: 2rem 2.5rem; }
@media (min-width: 1024px) { .modal-info-multi { max-height: 90vh; overflow-y: auto; } }

.modal-tags { display: flex; gap: 0.75rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.modal-tag {
    padding: 0.25rem 1rem; border-radius: 99px; font-size: 0.7rem;
    font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
    display: flex; align-items: center; gap: 0.5rem;
}
.modal-tag-category { background: rgba(59,130,246,0.1); color: var(--accent); }
.modal-tag-date { background: rgba(255,255,255,0.05); color: var(--secondary); }

.modal-title { font-size: clamp(1.75rem, 5vw, 3rem); font-weight: 900; color: #fff; margin-bottom: 1.5rem; line-height: 1.1; }
.modal-label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; color: var(--accent); margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.5rem; }
.modal-description { color: var(--secondary); line-height: 1.8; font-size: 1rem; white-space: pre-wrap; }
.modal-tools { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.modal-tool { padding: 0.5rem 1rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 0.75rem; font-size: 0.875rem; color: var(--secondary); }

.modal-actions { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); display: flex; gap: 1rem; flex-wrap: wrap; }
.modal-action-btn {
    flex: 1; min-width: 140px; padding: 1rem; text-align: center; font-weight: 700;
    border-radius: 1rem; transition: all 0.3s;
}
.modal-action-primary { background: #fff; color: #000; }
.modal-action-primary:hover { background: var(--accent); color: #fff; }
.modal-action-secondary { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: #fff; }
.modal-action-secondary:hover { background: rgba(255,255,255,0.1); }

.modal-nav { display: flex; align-items: center; justify-content: space-between; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.05); gap: 1rem; }
.modal-nav-btn { display: flex; align-items: center; gap: 0.75rem; color: var(--secondary); transition: color 0.2s; }
.modal-nav-btn:hover { color: #fff; }
.modal-nav-circle {
    width: 2.5rem; height: 2.5rem; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.modal-nav-btn:hover .modal-nav-circle { border-color: var(--accent); background: rgba(59,130,246,0.1); }
.modal-nav-label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.15em; opacity: 0.5; }
.modal-nav-name { font-size: 0.875rem; font-weight: 700; }
.modal-nav-sep { color: rgba(255,255,255,0.1); font-size: 1.25rem; font-weight: 900; }

/* ===== CONTACT SECTION ===== */
.contact-section { padding: 6rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 2fr 3fr; } }
.contact-info {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 2rem; padding: 2rem; display: flex; flex-direction: column; justify-content: center; gap: 2rem;
}
.contact-info-label { color: var(--secondary); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 0.5rem; }
.contact-info-email { font-size: clamp(1rem, 2.5vw, 1.5rem); font-weight: 700; display: flex; align-items: center; gap: 0.75rem; transition: color 0.2s; }
.contact-info-email:hover { color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-input, .form-textarea {
    width: 100%; background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 0.875rem;
    padding: 1rem 1.5rem; color: #fff; font-family: inherit; font-size: 1rem;
    transition: border-color 0.2s; outline: none;
}
.form-input:focus, .form-textarea:focus { border-color: var(--accent); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--secondary); }
.form-textarea { resize: none; }
.btn-submit {
    padding: 1rem 3rem; background: var(--accent); color: #fff;
    font-weight: 700; border-radius: 0.875rem; font-size: 1rem;
    display: flex; align-items: center; gap: 0.75rem;
    box-shadow: 0 10px 40px -5px rgba(59,130,246,0.3);
    transition: all 0.3s; min-width: 200px; justify-content: center;
}
.btn-submit:hover:not(:disabled) { background: #2563eb; }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.btn-submit.success { background: #16a34a; }
.btn-submit.error { background: #dc2626; }

.toast {
    position: fixed; bottom: 2.5rem; right: 2.5rem; z-index: 200;
    padding: 1rem 1.5rem; border-radius: 1rem; font-weight: 600;
    display: flex; align-items: center; gap: 0.75rem;
    opacity: 0; transform: translateY(50px) scale(0.9);
    transition: all 0.3s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.toast-success { background: #16a34a; color: #fff; }
.toast-error { background: #dc2626; color: #fff; }

/* ===== ABOUT PAGE ===== */
.about-page { padding-top: 8rem; padding-bottom: 5rem; }
.about-page-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; align-items: center; margin-bottom: 8rem; }
@media (min-width: 1024px) { .about-page-grid { grid-template-columns: 1fr 1fr; } }
.about-page h1 { font-size: clamp(2.5rem, 7vw, 4.5rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.04em; margin-bottom: 2rem; }
.about-page-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem; }
.about-page-meta-item { display: flex; align-items: center; gap: 0.75rem; color: var(--secondary); }
.about-page-meta-item svg { color: var(--accent); flex-shrink: 0; }

.photo-stack-large {
    position: relative; width: 100%; aspect-ratio: 4/5; cursor: pointer;
}
.photo-stack-large .photo-item {
    position: absolute; inset: 0; border-radius: 2.5rem;
    overflow: hidden; border: 6px solid #fff; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.8);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.photo-stack-large .photo-item img { width: 100%; height: 100%; object-fit: cover; }
.photo-stack-arrow-large {
    position: absolute; bottom: -1.5rem; right: -1.5rem;
    background: var(--accent); color: #fff; padding: 1rem 1.5rem;
    border-radius: 99px; box-shadow: 0 10px 30px rgba(59,130,246,0.4);
    z-index: 20; display: flex; align-items: center; gap: 0.5rem;
    font-weight: 700; animation: bounce 1s ease-in-out infinite;
}

.skills-grid-two { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-bottom: 8rem; }
@media (min-width: 768px) { .skills-grid-two { grid-template-columns: 1fr 1fr; } }
.skill-item-large { margin-bottom: 1.25rem; }
.skill-bar-bg-large { height: 0.75rem; background: rgba(255,255,255,0.05); border-radius: 99px; overflow: hidden; border: 1px solid rgba(255,255,255,0.05); }
.skill-bar-fill-large {
    height: 100%; background: var(--accent); border-radius: 99px;
    position: relative; width: 0%; transition: width 1.5s cubic-bezier(0.22,1,0.36,1);
}
.skill-bar-fill-large::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.2));
}

.experience-item { position: relative; padding-left: 2rem; border-left: 1px solid rgba(255,255,255,0.1); margin-bottom: 3rem; }
.experience-dot { position: absolute; left: -0.3125rem; top: 0; width: 0.5625rem; height: 0.5625rem; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px var(--accent); }
.experience-header { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.5rem; }
@media (min-width: 768px) { .experience-header { flex-direction: row; align-items: center; justify-content: space-between; } }
.experience-company { font-size: 1.5rem; font-weight: 700; }
.experience-period { color: var(--accent); font-weight: 500; padding: 0.25rem 1rem; background: rgba(59,130,246,0.1); border-radius: 99px; font-size: 0.875rem; width: fit-content; }
.experience-role { font-size: 1.125rem; color: var(--secondary); font-style: italic; margin-bottom: 1rem; }

.info-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 2rem; padding: 2rem; transition: transform 0.3s; }
.info-card:hover { transform: translateY(-5px); }
.info-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.75rem; }

/* ===== PROJECTS PAGE ===== */
.projects-page { padding-top: 8rem; padding-bottom: 5rem; }

/* ===== CONTACT PAGE ===== */
.contact-page { padding-top: 8rem; padding-bottom: 5rem; }

/* ===== ADMIN PAGE ===== */
.admin-page { padding-top: 8rem; padding-bottom: 5rem; }
.admin-login {
    min-height: 85vh; display: flex; align-items: center; justify-content: center;
    padding: 5rem 1rem;
}
.admin-login-box {
    width: 100%; max-width: 28rem; background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 2.5rem;
    padding: 2.5rem; backdrop-filter: blur(20px); text-align: center;
}
.admin-login-icon {
    width: 4rem; height: 4rem; background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2); border-radius: 1rem;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem; color: var(--accent);
}
.admin-input {
    width: 100%; background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 0.875rem;
    padding: 1rem 1.25rem; color: #fff; font-family: inherit; font-size: 1rem;
    outline: none; transition: border-color 0.2s;
}
.admin-input:focus { border-color: var(--accent); }
.admin-label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--secondary); margin-bottom: 0.5rem; text-align: left; }
.admin-btn-primary {
    width: 100%; padding: 1rem; background: var(--accent); color: #fff;
    font-weight: 700; border-radius: 0.875rem;
    box-shadow: 0 10px 30px rgba(59,130,246,0.2);
    transition: all 0.3s; transform: translateY(0);
}
.admin-btn-primary:hover { background: #2563eb; transform: translateY(-2px); }

.admin-error {
    padding: 1rem; background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2);
    color: #f87171; border-radius: 0.875rem; font-size: 0.875rem;
    display: flex; align-items: center; gap: 0.75rem;
}
.admin-success-banner { background: rgba(22,163,74,0.1); border: 1px solid rgba(22,163,74,0.2); color: #4ade80; }

.admin-dashboard { max-width: 90rem; margin: 0 auto; padding: 0 1rem; }
.admin-header { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 2rem; }
@media (min-width: 768px) { .admin-header { flex-direction: row; align-items: center; justify-content: space-between; } }
.admin-tabs { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }
.admin-tab {
    padding: 1rem 1.5rem; border-radius: 1rem;
    border: 1px solid transparent; font-weight: 700;
    display: flex; align-items: center; gap: 0.75rem;
    transition: all 0.3s; font-size: 0.875rem;
    background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.05);
    color: var(--secondary);
}
.admin-tab:hover { background: rgba(255,255,255,0.1); color: #fff; }
.admin-tab.active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 10px 30px rgba(59,130,246,0.25); }
.tab-count { font-size: 0.65rem; padding: 0.2rem 0.5rem; border-radius: 99px; font-weight: 900; }
.admin-tab.active .tab-count { background: #fff; color: var(--accent); }
.admin-tab:not(.active) .tab-count { background: rgba(255,255,255,0.1); }

.admin-panel {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.05);
    border-radius: 2.5rem; padding: 2rem; backdrop-filter: blur(20px);
}
@media (min-width: 768px) { .admin-panel { padding: 2.5rem; } }

.admin-section-title { font-size: 1.25rem; font-weight: 700; text-transform: uppercase; letter-spacing: -0.02em; display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; }
.admin-form-grid2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .admin-form-grid2 { grid-template-columns: 1fr 1fr; } }
.admin-form-grid3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .admin-form-grid3 { grid-template-columns: 1fr 1fr 1fr; } }

.admin-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.05); border-radius: 1.5rem; padding: 1.5rem; margin-bottom: 1.5rem; }
.admin-card:hover { border-color: rgba(255,255,255,0.1); }
.admin-message-header { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-bottom: 0.75rem; }
.admin-message-name { font-size: 1.125rem; font-weight: 700; }
.admin-message-email { font-size: 0.75rem; color: var(--accent); font-weight: 600; }
.admin-message-date { font-size: 0.75rem; color: rgba(160,160,160,0.5); }
.admin-message-text { color: var(--secondary); line-height: 1.7; white-space: pre-wrap; }
.btn-delete { width: 2.5rem; height: 2.5rem; background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #f87171; border-radius: 0.75rem; display: flex; align-items: center; justify-content: center; transition: all 0.2s; flex-shrink: 0; }
.btn-delete:hover { background: #ef4444; color: #fff; }
.btn-edit { padding: 0.5rem 1rem; background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); color: var(--accent); border-radius: 0.5rem; font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; gap: 0.4rem; transition: all 0.2s; }
.btn-edit:hover { background: var(--accent); color: #fff; }

.admin-img-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 1rem; }
@media (min-width: 640px) { .admin-img-grid { grid-template-columns: repeat(4, 1fr); } }
.admin-img-thumb { position: relative; border-radius: 1rem; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); aspect-ratio: 16/9; background: rgba(0,0,0,0.4); }
.admin-img-thumb img { width: 100%; height: 100%; object-fit: cover; }
.admin-img-delete {
    position: absolute; inset: 0; background: rgba(220,38,38,0.8);
    opacity: 0; transition: opacity 0.2s;
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 0.875rem; font-weight: 700;
}
.admin-img-thumb:hover .admin-img-delete { opacity: 1; }
.admin-img-upload {
    position: relative; border: 2px dashed rgba(255,255,255,0.2); border-radius: 1rem;
    background: rgba(255,255,255,0.05); aspect-ratio: 16/9;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: var(--secondary); cursor: pointer; transition: all 0.2s;
}
.admin-img-upload:hover { border-color: rgba(59,130,246,0.4); background: rgba(255,255,255,0.1); }
.admin-img-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }

.admin-save-btn { width: 100%; padding: 1rem; background: var(--accent); color: #fff; font-weight: 700; border-radius: 0.875rem; box-shadow: 0 10px 30px rgba(59,130,246,0.2); transition: all 0.3s; display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.admin-save-btn:hover { background: #2563eb; }
.admin-cancel-btn { padding: 1rem 1.5rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: #fff; font-weight: 700; border-radius: 0.875rem; transition: all 0.2s; }
.admin-cancel-btn:hover { background: rgba(255,255,255,0.1); }

.skill-level-wrap { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.5rem; }
input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; }
select.admin-input option { background: #0a0a0a; }

.projects-admin-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 768px) { .projects-admin-grid { grid-template-columns: 1fr 1fr; } }
.project-admin-card { padding: 1.5rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.05); border-radius: 1.5rem; display: flex; gap: 1.5rem; transition: border-color 0.2s; }
.project-admin-card:hover { border-color: rgba(255,255,255,0.1); }
.project-admin-thumb { width: 6rem; height: 6rem; border-radius: 0.875rem; overflow: hidden; border: 1px solid rgba(255,255,255,0.1); background: rgba(0,0,0,0.2); flex-shrink: 0; }
.project-admin-thumb img { width: 100%; height: 100%; object-fit: cover; }
.project-admin-category { color: var(--accent); font-size: 0.65rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 0.25rem; }
.project-admin-title { color: #fff; font-weight: 700; font-size: 1.125rem; line-height: 1.3; margin-bottom: 0.25rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-admin-meta { color: rgba(160,160,160,0.5); font-size: 0.75rem; font-weight: 600; }

.logout-btn { padding: 0.75rem 1.5rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--secondary); font-weight: 700; border-radius: 0.875rem; display: flex; align-items: center; gap: 0.5rem; transition: all 0.3s; }
.logout-btn:hover { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.2); color: #f87171; }

/* ===== 404 PAGE ===== */
.not-found { min-height: 80vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 2rem; }
.not-found-num { font-size: clamp(8rem, 20vw, 18rem); font-weight: 900; line-height: 1; letter-spacing: -0.05em; opacity: 0.1; user-select: none; }
.not-found-icon { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: var(--accent); animation: compassFloat 6s ease-in-out infinite; }
@keyframes compassFloat { 0%, 100% { transform: translate(-50%, -50%) rotate(0deg) translateY(0); } 25% { transform: translate(-50%, -50%) rotate(10deg) translateY(-10px); } 75% { transform: translate(-50%, -50%) rotate(-10deg) translateY(0); } }

/* ===== UTILITY ===== */
.section-center { text-align: center; }
.mb-20 { margin-bottom: 5rem; }
.hidden { display: none !important; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.divider { width: 1px; background: rgba(255,255,255,0.15); }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* Main content wrapper */
#app-content { position: relative; z-index: 10; }

/* Section subtitle accent */
.section-eyebrow { color: var(--accent); font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 0.5rem; display: block; }

/* Separator */
.accent-bar { width: 6rem; height: 6px; background: var(--accent); border-radius: 99px; margin-bottom: 2rem; }
.accent-bar-center { margin: 0 auto 2rem; }

/* Empty state */
.empty-state { text-align: center; padding: 5rem 2rem; color: var(--secondary); }
.empty-state span { font-size: 3rem; display: block; margin-bottom: 1rem; }

/* ===== FOOTER ===== */
.main-footer {
    padding: 4rem 0;
    text-align: center;
    color: var(--secondary);
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.social-btn {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.05);
    color: var(--secondary);
    transition: all 0.3s ease;
}
.social-btn:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateY(-3px);
}
.footer-copy {
    font-size: 0.875rem;
}