/* ============================================================
   CAIREC PRODUCTIONS — style.css
   Dark cinematic theme | Poppins | Red/White brand
   ============================================================ */

:root {
  --red: #E8192C;
  --red-dim: rgba(232, 25, 44, 0.15);
  --red-glow: rgba(232, 25, 44, 0.35);
  --white: #F5F5F0;
  --off-white: #BBBAB5;
  --bg: #0A0A0A;
  --bg-2: #111111;
  --bg-3: #181818;
  --border: rgba(255,255,255,0.07);
  --font: 'Poppins', sans-serif;
  --mono: 'DM Mono', monospace;
  --radius: 4px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

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

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 2px; }

/* ---- CONTAINER ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ============================================================
   NAV
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding var(--transition);
}

#navbar.scrolled { padding: 0.85rem 2.5rem; }

.nav-logo {
  font-family: var(--font);
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}
.logo-cai { color: var(--white); }
.logo-rec { color: var(--red); }
.logo-dot { color: var(--red); }

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

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--off-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}

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

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

.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius) !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { background: #c4101f !important; transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
  display: block;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 8rem 2.5rem 6rem;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}

.hero-grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.5; z-index: 1;
}

.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--red-glow) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: glow-pulse 6s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--red);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fade-up 0.8s ease both;
}

.hero-title {
  font-size: clamp(3.5rem, 9vw, 8rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .line {
  display: block;
  animation: fade-up 0.8s ease both;
}
.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.2s; }
.hero-title .line:nth-child(3) { animation-delay: 0.3s; }

.hero-title .accent { color: var(--red); }

.hero-sub {
  font-size: 1rem;
  color: var(--off-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--mono);
  margin-bottom: 2.5rem;
  animation: fade-up 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex; gap: 1rem; flex-wrap: wrap;
  animation: fade-up 0.8s ease 0.5s both;
}

.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 2.5rem; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
}

.hero-scroll span {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--off-white);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  writing-mode: vertical-lr;
}

.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--red), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center;
  padding: 0.85rem 2rem;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: none; cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover { background: #c4101f; transform: translateY(-2px); box-shadow: 0 8px 30px var(--red-glow); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--red); color: var(--red); transform: translateY(-2px); }

.full-width { width: 100%; justify-content: center; }

/* ============================================================
   SECTION SHARED
   ============================================================ */
section { padding: 7rem 0; }

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--red);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

h2 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 2rem;
}

h2 em { font-style: normal; color: var(--red); }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg-2); }

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

.about-text p {
  color: var(--off-white);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.about-stats {
  display: flex; gap: 3rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.stat-num {
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.about-visual { display: flex; justify-content: center; align-items: center; }

.about-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 380px;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--red);
}

.card-inner {
  display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem;
}

.branch-tag {
  display: inline-flex;
  padding: 0.6rem 1.5rem;
  font-family: var(--font);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  border-radius: 3px;
  width: fit-content;
}

.branch-tag.bikes { background: var(--red); color: var(--white); }
.branch-tag.business { background: var(--white); color: var(--bg); }
.branch-tag.events { background: transparent; color: var(--white); border: 1px solid var(--border); }

.card-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--bg); }

.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  border-color: var(--red);
  transform: translateY(-4px);
}

.service-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 0;
  background: var(--red-dim);
  transition: height var(--transition);
}
.service-card:hover::after { height: 100%; }

.service-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--red);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  position: relative; z-index: 1;
}

.service-icon {
  font-size: 2rem; margin-bottom: 1rem;
  position: relative; z-index: 1;
}

.service-card h3 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 0.75rem;
  position: relative; z-index: 1;
}

.service-card p {
  color: var(--off-white);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}

.service-card ul {
  list-style: none;
  position: relative; z-index: 1;
}

.service-card ul li {
  font-size: 0.8rem;
  color: var(--off-white);
  padding: 0.25rem 0;
  padding-left: 1rem;
  position: relative;
  font-family: var(--mono);
}

.service-card ul li::before {
  content: '→';
  color: var(--red);
  position: absolute; left: 0;
  font-size: 0.75rem;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio { background: var(--bg-2); }

.portfolio-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 3rem; flex-wrap: wrap; gap: 1.5rem;
}

.portfolio-filters {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--off-white);
  padding: 0.45rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.portfolio-item {
  position: relative; overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  background: var(--bg-3);
  border: 1px solid var(--border);
  transition: transform var(--transition), border-color var(--transition);
}

.portfolio-item:hover { transform: translateY(-4px); border-color: var(--red); }

.portfolio-item.featured {
  grid-column: span 2;
}

.portfolio-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-thumb { transform: scale(1.05); }

.portfolio-video-thumb {
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg-3);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}

.video-play-icon {
  width: 56px; height: 56px;
  background: var(--red);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  z-index: 2;
  transition: transform var(--transition), box-shadow var(--transition);
}

.portfolio-item:hover .video-play-icon {
  transform: scale(1.1);
  box-shadow: 0 0 30px var(--red-glow);
}

.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}

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

.portfolio-overlay h3 {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 0.25rem;
}

.portfolio-overlay p {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.portfolio-overlay .overlay-tag {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-family: var(--mono);
  font-size: 0.6rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  width: fit-content;
}

.portfolio-empty {
  text-align: center;
  color: var(--off-white);
  font-family: var(--mono);
  font-size: 0.9rem;
  padding: 3rem 0;
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.95);
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 2rem;
}

.lightbox.open { display: flex; }

.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem;
  background: none; border: none;
  color: var(--white); font-size: 1.5rem;
  cursor: pointer; z-index: 201;
  opacity: 0.7; transition: opacity var(--transition);
}
.lightbox-close:hover { opacity: 1; }

.lightbox-content {
  max-width: 1000px; width: 100%;
}

.lightbox-content img, .lightbox-content video {
  width: 100%; border-radius: 4px;
  max-height: 75vh; object-fit: contain;
}

.lightbox-content iframe {
  width: 100%; aspect-ratio: 16/9; border-radius: 4px; border: none;
}

.lightbox-info h3 {
  font-size: 1rem; text-align: center;
  margin-bottom: 0.25rem;
}

.lightbox-info p {
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--off-white); text-align: center;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg); }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 6rem; align-items: start;
}

.contact-text p {
  color: var(--off-white);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contact-links { display: flex; flex-direction: column; gap: 1.25rem; }

.contact-link {
  display: flex; flex-direction: column;
  padding: 1rem 1.25rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.contact-link:hover { border-color: var(--red); }

.link-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}

.link-val {
  font-size: 0.9rem;
  color: var(--white);
  font-weight: 500;
}

/* FORM */
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: 0.45rem; }

.form-group label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.85rem 1rem;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder { color: #555; }

.form-group select option { background: var(--bg-3); }

.form-note {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-align: center;
  color: var(--off-white);
}

.form-note.success { color: #4CAF50; }
.form-note.error { color: var(--red); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}

.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}

.footer-copy, .footer-tagline {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--off-white);
  letter-spacing: 0.08em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item.featured { grid-column: span 1; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { display: none; }
}

@media (max-width: 640px) {
  #navbar { padding: 1rem 1.5rem; }
  .nav-links { 
    display: none; flex-direction: column;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    justify-content: center; align-items: center;
    gap: 2rem; z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .nav-toggle { display: flex; z-index: 100; }

  .hero { padding: 7rem 1.5rem 5rem; }
  .hero-scroll { display: none; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .about-stats { gap: 1.5rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  section { padding: 4.5rem 0; }
}