/* style.css – 3DV Portfolio Website */
@import url('https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&display=swap');

:root {
  --black: #212020;
  --dark: #272525;
  --dark-2: #2e2b2b;
  --border: rgba(225,204,190,0.12);
  --gold: #c9a96e;
  --gold-light: #e8c99a;
  --white: #E1CCBE;
  --text: #E1CCBE;
  --text-muted: #9e8f86;
  --radius: 12px;
  --nav-h: 72px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Raleway', sans-serif; background: var(--black); color: var(--text); overflow-x: hidden; }
img {
  max-width: 100%;
  display: block;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
}
a { color: inherit; text-decoration: none; }
em { font-family: 'Raleway', sans-serif; font-style: italic; color: var(--gold); font-weight: 300; }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
  transition: background var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 1rem; font-weight: 300;
  color: #E1CCBE; letter-spacing: 0.1em;
}
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.82rem; font-weight: 400; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--gold-light); }
.nav-cta {
  padding: 0.5rem 1.25rem !important;
  border: 1px solid var(--gold) !important;
  border-radius: 4px; color: var(--gold) !important;
}
.nav-cta:hover { background: var(--gold) !important; color: var(--black) !important; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); }

/* HERO */
.hero {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: var(--black);
}
.hero-slide {
  position: absolute; inset: 0;
  background-position: center; background-size: cover; background-repeat: no-repeat;
  opacity: 0; transition: opacity 2s ease-in-out;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(33,32,32,0.95) 0%, rgba(33,32,32,0.85) 45%, rgba(33,32,32,0) 100%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 900px; padding: 0 2.5rem;
  margin-left: 5%;
}
.hero-eyebrow {
  font-size: 0.82rem; font-weight: 500; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'Raleway', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 300; line-height: 1.2;
  color: var(--white); margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}
.hero-sub {
  font-size: 0.97rem; color: var(--text);
  line-height: 1.8; margin-bottom: 2.5rem;
  max-width: 600px; font-style: italic; font-weight: 300;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 2.5rem; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.hero-scroll span {
  display: block; width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollLine 2s ease-in-out infinite;
}
.hero-scroll p { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); writing-mode: vertical-rl; }
@keyframes scrollLine { 0%,100%{transform:scaleY(1);opacity:1} 50%{transform:scaleY(0.5);opacity:0.5} }

/* BUTTONS */
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: var(--gold);
  color: var(--black);
  font-weight: 600; font-size: 0.9rem;
  border-radius: 4px; letter-spacing: 0.04em;
  transition: background var(--transition), transform var(--transition);
  border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-primary.btn-full { width: 100%; text-align: center; }
.btn-ghost {
  display: inline-block;
  padding: 0.85rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white); font-size: 0.9rem;
  border-radius: 4px; transition: border-color var(--transition), color var(--transition);
}
.btn-ghost:hover { border-color: var(--white); color: var(--white); }

/* STATS */
.stats-strip {
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem 0;
}
.stats-inner {
  max-width: 900px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: 0; flex-wrap: wrap;
}
.stat { text-align: center; padding: 1rem 3rem; }
.stat-num { display: block; font-family: 'Raleway', sans-serif; font-size: 2.2rem; font-weight: 300; color: var(--gold); line-height: 1; }
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-muted); margin-top: 0.3rem; font-weight: 400; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* SECTIONS */
.section { padding: 6rem 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem; }
.section-header { margin-bottom: 3.5rem; }
.section-header.center { text-align: center; }
.section-eyebrow { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.75rem; }
.section-eyebrow.center { text-align: center; }
.section-title { font-family: 'Raleway', sans-serif; font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 300; color: var(--white); line-height: 1.25; letter-spacing: 0.02em; }
.section-desc { margin-top: 1rem; font-size: 0.95rem; color: var(--text); line-height: 1.8; max-width: 600px; font-weight: 300; }

/* SERVICES */
.work-section { background: var(--dark); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
.service-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.service-card:hover { border-color: var(--gold); transform: translateY(-4px); }
.service-icon { width: 40px; height: 40px; color: var(--gold); margin-bottom: 1.25rem; }
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--white); margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9rem; color: var(--text); line-height: 1.7; }

/* PORTFOLIO */
.portfolio-filters { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 2rem; }
.filter-btn {
  padding: 0.45rem 1.2rem;
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.85rem; font-weight: 500;
  border-radius: 50px; cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--gold); color: var(--gold);
  background: rgba(201,169,110,0.08);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}
.portfolio-item {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer;
  background: var(--dark-2);
  border: 1px solid var(--border);
}
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 50%);
  opacity: 0; transition: opacity var(--transition);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 { font-size: 1.05rem; font-weight: 600; color: var(--white); }
.portfolio-overlay p { font-size: 0.82rem; color: var(--gold); margin-top: 0.25rem; }
.portfolio-placeholder {
  display: flex; align-items: center; justify-content: center;
  height: 100%; font-size: 0.9rem; color: var(--text-muted); flex-direction: column; gap: 0.5rem;
}
.portfolio-placeholder svg { width: 40px; height: 40px; opacity: 0.3; }
.portfolio-loading { grid-column: 1/-1; text-align: center; padding: 3rem; color: var(--text-muted); }

/* LIGHTBOX */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.92); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
}
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 1.5rem;
  background: none; border: none; color: var(--white);
  font-size: 1.5rem; cursor: pointer; z-index: 201;
}
.lightbox-content {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 2rem; max-width: 1100px; width: 90%; max-height: 85vh; padding: 1rem;
}
.lightbox-content img { width: 100%; height: auto; border-radius: var(--radius); max-height: 75vh; object-fit: contain; }
.lightbox-info { padding: 1rem 0; display: flex; flex-direction: column; gap: 0.75rem; }
.lightbox-info h3 { font-family: 'Raleway', sans-serif; font-size: 1.6rem; font-weight: 300; color: var(--white); }
.lightbox-info p { font-size: 0.9rem; color: var(--text); line-height: 1.7; }
.lightbox-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.lightbox-tags span { padding: 0.3rem 0.75rem; border: 1px solid var(--gold); color: var(--gold); border-radius: 50px; font-size: 0.78rem; }

/* ABOUT */
.about-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-text p { font-size: 0.97rem; line-height: 1.8; color: var(--text); margin-top: 1.5rem; }
.about-points { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.about-point { display: flex; gap: 1rem; align-items: flex-start; font-size: 0.92rem; line-height: 1.6; }
.point-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); margin-top: 0.5rem; flex-shrink: 0; }
.about-actions { display: flex; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }
.about-card {
  background: var(--dark-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem;
}
.about-quote { font-family: 'Raleway', sans-serif; font-size: 1.1rem; font-style: italic; font-weight: 300; color: var(--white); line-height: 1.7; }
.software-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-top: 2rem; margin-bottom: 0.75rem; }
.software-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.software-tags span { padding: 0.3rem 0.75rem; background: rgba(201,169,110,0.1); border: 1px solid rgba(201,169,110,0.3); color: var(--gold); border-radius: 4px; font-size: 0.82rem; }

/* PLATFORMS */
.platforms-section { background: var(--dark); padding: 4rem 0; }
.platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 2rem; }
.platform-card {
  display: flex; align-items: center; gap: 1.25rem;
  background: var(--dark-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.platform-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.platform-icon { width: 36px; height: 36px; color: var(--gold); flex-shrink: 0; }
.platform-name { font-weight: 600; color: var(--white); font-size: 1rem; }
.platform-handle { font-size: 0.82rem; color: var(--text-muted); margin-top: 0.2rem; }

/* CONTACT */
.contact-section { background: var(--dark); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; }
.contact-text p { font-size: 0.97rem; line-height: 1.8; color: var(--text); margin-top: 1.5rem; }
.contact-details { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.contact-link { display: flex; align-items: center; gap: 0.75rem; font-size: 0.92rem; color: var(--text); transition: color var(--transition); }
.contact-link:hover { color: var(--gold); }
.contact-link svg, .contact-hours svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }
.contact-hours { display: flex; align-items: center; gap: 0.75rem; font-size: 0.88rem; color: var(--text-muted); }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--dark-2); border: 1px solid var(--border);
  border-radius: 6px; padding: 0.75rem 1rem;
  color: var(--white); font-size: 0.92rem; font-family: 'Inter', sans-serif;
  outline: none; transition: border-color var(--transition);
  width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: var(--dark-2); }
.form-group textarea { resize: vertical; }
.form-note { font-size: 0.78rem; color: var(--text-muted); text-align: center; }
.form-success { color: #4ade80; font-size: 0.9rem; text-align: center; padding: 0.75rem; background: rgba(74,222,128,0.1); border-radius: 6px; }
.form-error { color: #f87171; font-size: 0.9rem; text-align: center; padding: 0.75rem; background: rgba(248,113,113,0.1); border-radius: 6px; }

/* FOOTER */
.footer { background: #191818; border-top: 1px solid var(--border); padding: 4rem 0 2rem; }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 2.5rem; display: grid; grid-template-columns: 1fr 2fr; gap: 4rem; }
.footer-logo { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 1.5rem; font-weight: 300; letter-spacing: 0.1em; color: #E1CCBE; display: block; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }
.footer-social { display: flex; gap: 1rem; margin-top: 1.5rem; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 1px solid var(--border); border-radius: 50%; color: var(--text-muted); transition: all var(--transition); }
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-social svg { width: 16px; height: 16px; }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col h4 { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--white); margin-bottom: 0.5rem; }
.footer-col a, .footer-col span { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { max-width: 1200px; margin: 3rem auto 0; padding: 1.5rem 2.5rem 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; }
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .about-inner, .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .lightbox-content { grid-template-columns: 1fr; }
  .lightbox-info { display: none; }
  .platforms-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-nav { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .stats-inner { gap: 0; }
  .stat { padding: 1rem 1.5rem; }
  .stat-divider { display: none; }
}
@media (max-width: 640px) {
  .nav { padding: 0 1.25rem; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: rgba(10,10,10,0.97); padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-content { padding: 0 1.25rem; margin-left: 0; }
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr; }
}