/* ============================================================
   VIBRANT VISIONS PRODUCTIONS, LLC
   Video Production & Creative Media - Clearwater, FL

   Fonts: Bebas Neue (display) + Inter (body) + Space Mono (accents/code)
   Palette: Deep dark bg, electric blue (#00d4ff), magenta (#c850c0),
            amber (#ffb347), with gradient accents
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Core palette */
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #16161f;
  --color-bg-card-hover: #1c1c28;
  --color-surface: #1e1e2a;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(255, 255, 255, 0.12);

  /* Text */
  --color-text: #e8e8ec;
  --color-text-secondary: #9696a6;
  --color-text-muted: #5c5c72;

  /* Accent colors */
  --color-blue: #00d4ff;
  --color-magenta: #c850c0;
  --color-amber: #ffb347;
  --color-red: #ff3b3b;

  /* Accent with opacity */
  --color-blue-10: rgba(0, 212, 255, 0.1);
  --color-blue-20: rgba(0, 212, 255, 0.2);
  --color-magenta-10: rgba(200, 80, 192, 0.1);
  --color-magenta-20: rgba(200, 80, 192, 0.2);
  --color-amber-10: rgba(255, 179, 71, 0.1);

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #00d4ff, #c850c0, #ffb347);
  --gradient-blue-magenta: linear-gradient(135deg, #00d4ff, #c850c0);
  --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #12121a 100%);

  /* Typography */
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Nav height */
  --nav-height: 72px;
  --nav-height-scrolled: 64px;
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

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

img {
  max-width: 100%;
  display: block;
}

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

ul, ol {
  list-style: none;
}

address {
  font-style: normal;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
}

::selection {
  background: var(--color-magenta-20);
  color: var(--color-text);
}

/* ---- Utility Classes ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Section label (numbered) */
.section-label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.section-label__number {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-blue);
  letter-spacing: 0.05em;
}

.section-label__line {
  width: 40px;
  height: 1px;
  background: var(--gradient-accent);
}

.section-label__text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-accent);
  color: #0a0a0f;
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.25), 0 4px 16px rgba(200, 80, 192, 0.2);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-hover);
}

.btn--outline:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-blue-10);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 16px;
}

.btn--full {
  width: 100%;
}

.btn__loading {
  display: none;
  animation: spin 1s linear infinite;
}

.btn.loading .btn__text {
  display: none;
}

.btn.loading .btn__loading {
  display: inline-block;
}

/* ---- Animations ---- */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes grain {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -10%); }
  20% { transform: translate(-15%, 5%); }
  30% { transform: translate(7%, -25%); }
  40% { transform: translate(-5%, 25%); }
  50% { transform: translate(-15%, 10%); }
  60% { transform: translate(15%, 0%); }
  70% { transform: translate(0%, 15%); }
  80% { transform: translate(3%, 35%); }
  90% { transform: translate(-10%, 10%); }
}

@keyframes scanline {
  0% { top: -10%; }
  100% { top: 110%; }
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -40px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, 30px) scale(0.9); }
  66% { transform: translate(25px, -35px) scale(1.05); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, 25px) scale(1.05); }
  66% { transform: translate(-35px, -20px) scale(0.95); }
}

/* Scroll reveal */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
}

.nav.scrolled {
  height: var(--nav-height-scrolled);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 1001;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.15em;
  color: var(--color-text);
}

.nav__logo-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link--cta {
  background: var(--gradient-accent);
  color: #0a0a0f;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: var(--radius-md);
}

.nav__link--cta:hover {
  color: #0a0a0f;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  z-index: 1001;
  padding: 4px;
}

.nav__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.active .nav__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__hamburger.active .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active .nav__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--nav-height) 24px 40px;
}

/* Cinematic letterbox bars */
.hero__letterbox {
  position: absolute;
  left: 0;
  right: 0;
  height: 60px;
  background: #000;
  z-index: 5;
}

.hero__letterbox--top {
  top: 0;
}

.hero__letterbox--bottom {
  bottom: 0;
}

/* Background orbs */
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero__gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}

.hero__gradient-orb--1 {
  width: 500px;
  height: 500px;
  background: var(--color-blue);
  top: -10%;
  right: -5%;
  animation: orbFloat1 15s ease-in-out infinite;
}

.hero__gradient-orb--2 {
  width: 400px;
  height: 400px;
  background: var(--color-magenta);
  bottom: -5%;
  left: -10%;
  animation: orbFloat2 18s ease-in-out infinite;
}

.hero__gradient-orb--3 {
  width: 300px;
  height: 300px;
  background: var(--color-amber);
  top: 50%;
  left: 40%;
  opacity: 0.2;
  animation: orbFloat3 20s ease-in-out infinite;
}

/* Scanline effect */
.hero__scanline {
  position: absolute;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  animation: scanline 6s linear infinite;
  z-index: 1;
}

/* Film grain overlay */
.hero__grain {
  position: absolute;
  inset: -50%;
  width: 200%;
  height: 200%;
  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='0.03'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
  opacity: 0.5;
  pointer-events: none;
  z-index: 1;
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--color-blue-10);
  border: 1px solid var(--color-blue-20);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 32px;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue);
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 24px;
}

.hero__title-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero viewfinder frame */
.hero__frame {
  margin-top: 60px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__frame-svg {
  width: 100%;
  height: auto;
}

.hero__rec-dot {
  animation: pulse 1.5s ease-in-out infinite;
}

.hero__timecode {
  font-family: var(--font-mono);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: var(--color-blue);
  animation: scrollLine 2s ease-in-out infinite;
}

.hero__scroll-text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-text-muted);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: var(--section-padding);
  position: relative;
}

.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}

.about__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  margin-bottom: 28px;
}

.about__text {
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.about__stat {
  text-align: center;
}

.about__stat-number {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--color-text);
  line-height: 1;
}

.about__stat-suffix {
  font-family: var(--font-display);
  font-size: 32px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 8px;
}

.about__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* About visual / card */
.about__visual {
  position: relative;
}

.about__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.about__card:hover {
  border-color: var(--color-border-hover);
}

.about__card-image {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
}

.about__portrait-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, rgba(200, 80, 192, 0.08) 50%, rgba(0, 212, 255, 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__portrait-svg {
  width: 60%;
  height: auto;
  opacity: 0.6;
}

.about__card-info {
  padding: 20px 24px;
  text-align: center;
}

.about__card-name {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.about__card-role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-blue);
  letter-spacing: 0.05em;
}

/* Film strip decoration */
.about__filmstrip {
  position: absolute;
  top: -20px;
  right: -30px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: rotate(12deg);
}

.about__filmstrip-frame {
  width: 50px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-bg-elevated);
  position: relative;
}

.about__filmstrip-frame::before,
.about__filmstrip-frame::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 6px;
  background: var(--color-border);
  border-radius: 1px;
}

.about__filmstrip-frame::before {
  left: 3px;
}

.about__filmstrip-frame::after {
  right: 3px;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: var(--section-padding);
  background: var(--color-bg-elevated);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0.2;
}

.services__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.services__subtitle {
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 60px;
  max-width: 480px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.services__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.services__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.services__card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.services__card:hover::before {
  opacity: 1;
}

.services__card-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-10);
  border-radius: var(--radius-md);
  color: var(--color-blue);
  margin-bottom: 24px;
  transition: all var(--transition-base);
}

.services__card:hover .services__card-icon {
  background: var(--gradient-accent);
  color: #0a0a0f;
}

.services__card-title {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.services__card-text {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.services__card-features {
  margin-bottom: 24px;
}

.services__card-features li {
  font-size: 13px;
  color: var(--color-text-secondary);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.services__card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-accent);
  transform: translateY(-50%);
}

.services__card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-blue);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.services__card-link:hover {
  gap: 10px;
  color: var(--color-text);
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio {
  padding: var(--section-padding);
  position: relative;
}

.portfolio__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.portfolio__subtitle {
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 40px;
  max-width: 480px;
}

/* Filters */
.portfolio__filters {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.portfolio__filter {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.portfolio__filter:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
}

.portfolio__filter.active {
  background: var(--gradient-accent);
  color: #0a0a0f;
  border-color: transparent;
  font-weight: 600;
}

/* Portfolio grid */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.portfolio__item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.portfolio__thumbnail {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  height: 100%;
  min-height: 240px;
  transition: transform var(--transition-base);
}

.portfolio__item--large .portfolio__thumbnail {
  min-height: 100%;
}

/* Gradient placeholders for video thumbnails */
.portfolio__thumbnail--1 {
  background: linear-gradient(135deg, #0a1628 0%, #0d3b66 30%, #00d4ff 60%, #004e92 100%);
}

.portfolio__thumbnail--2 {
  background: linear-gradient(135deg, #1a0a2e 0%, #4a0e4e 40%, #c850c0 70%, #7b2ff7 100%);
}

.portfolio__thumbnail--3 {
  background: linear-gradient(135deg, #0f1923 0%, #1a2a3a 40%, #2d4a5e 70%, #00d4ff 100%);
}

.portfolio__thumbnail--4 {
  background: linear-gradient(135deg, #1a1a0a 0%, #3d3d0a 30%, #ffb347 60%, #ff8c00 100%);
}

.portfolio__thumbnail--5 {
  background: linear-gradient(135deg, #1a0a0a 0%, #4a1a0a 40%, #ff6b35 70%, #ffb347 100%);
}

.portfolio__thumbnail--6 {
  background: linear-gradient(135deg, #0a1a2a 0%, #2a0a3a 40%, #c850c0 60%, #00d4ff 100%);
}

.portfolio__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-base);
  z-index: 2;
  opacity: 0;
}

.portfolio__thumbnail:hover .portfolio__play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.portfolio__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 24px 24px;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, transparent 100%);
  z-index: 1;
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.portfolio__thumbnail:hover .portfolio__overlay {
  transform: translateY(0);
  opacity: 1;
}

.portfolio__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-blue);
  background: var(--color-blue-10);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 8px;
}

.portfolio__item-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.portfolio__item-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* Portfolio item visibility for filter */
.portfolio__item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio__item.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding: var(--section-padding);
  background: var(--color-bg-elevated);
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0.2;
}

.process__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.process__subtitle {
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 60px;
  max-width: 520px;
}

.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process__step {
  position: relative;
  text-align: center;
}

.process__step-number {
  font-family: var(--font-display);
  font-size: 48px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 20px;
}

.process__step-connector {
  position: absolute;
  top: 30px;
  left: calc(50% + 30px);
  width: calc(100% - 60px);
  height: 1px;
  background: var(--color-border);
}

.process__step:last-child .process__step-connector {
  display: none;
}

.process__step-content {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color var(--transition-base);
}

.process__step:hover .process__step-content {
  border-color: var(--color-border-hover);
}

.process__step-title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.process__step-text {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
}

.cta-banner__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(200, 80, 192, 0.15), rgba(255, 179, 71, 0.1));
}

.cta-banner__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.cta-banner__text {
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--section-padding);
  position: relative;
}

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.contact__subtitle {
  color: var(--color-text-secondary);
  font-size: 18px;
  margin-bottom: 60px;
  max-width: 420px;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

/* Contact info */
.contact__info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-bottom: 24px;
}

.contact__info-title {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}

.contact__info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact__info-item:last-child {
  margin-bottom: 0;
}

.contact__info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blue-10);
  border-radius: var(--radius-md);
  color: var(--color-blue);
  flex-shrink: 0;
}

.contact__info-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.contact__info-value {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.contact__info-link {
  transition: color var(--transition-fast);
}

.contact__info-link:hover {
  color: var(--color-blue);
}

/* Service areas */
.contact__areas-title {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.contact__areas-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.contact__area-tag {
  font-size: 13px;
  padding: 6px 14px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.contact__area-tag:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-blue-10);
}

/* Contact form */
.contact__form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
}

.contact__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.contact__form-group {
  margin-bottom: 0;
}

.contact__form-group:only-child {
  margin-bottom: 20px;
}

.contact__form > .contact__form-group {
  margin-bottom: 20px;
}

.contact__form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.contact__form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.contact__form-input::placeholder {
  color: var(--color-text-muted);
}

.contact__form-input:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px var(--color-blue-10);
}

.contact__form-input.error {
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px rgba(255, 59, 59, 0.1);
}

.contact__form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239696a6' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.contact__form-textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__form-error {
  display: block;
  font-size: 12px;
  color: var(--color-red);
  margin-top: 6px;
  min-height: 18px;
}

/* Form success */
.contact__form-success {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid var(--color-blue-20);
  border-radius: var(--radius-md);
  color: var(--color-blue);
  font-size: 15px;
  margin-top: 20px;
}

.contact__form-success.visible {
  display: flex;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.footer__logo-name {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.15em;
}

.footer__logo-sub {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.35em;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.footer__description {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer__list li {
  margin-bottom: 10px;
}

.footer__link {
  font-size: 14px;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-blue);
}

.footer__contact-item {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-blue-10);
  transform: translateY(-2px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: 12px;
}

.footer__legal p {
  font-size: 13px;
  color: var(--color-text-muted);
}

.footer__registration {
  font-size: 12px;
  margin-top: 2px;
}

.footer__legal-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__legal-link {
  font-size: 13px;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-blue);
}

.footer__legal-divider {
  color: var(--color-text-muted);
  opacity: 0.4;
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 100;
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-blue-10);
  transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE - TABLET (max-width: 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }

  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio__item--large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .portfolio__item--large .portfolio__thumbnail {
    min-height: 320px;
  }

  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .process__step-connector {
    display: none;
  }

  .contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* ============================================================
   RESPONSIVE - MOBILE (max-width: 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px 0;
    --nav-height: 64px;
    --nav-height-scrolled: 60px;
  }

  /* Mobile nav */
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
  }

  .nav__menu.open {
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .nav__link {
    font-size: 20px;
    padding: 12px 24px;
  }

  .nav__link--cta {
    margin-top: 8px;
    font-size: 16px;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--nav-height) + 40px);
    min-height: 100svh;
  }

  .hero__letterbox {
    height: 40px;
  }

  .hero__badge {
    font-size: 11px;
    margin-bottom: 24px;
  }

  .hero__description {
    font-size: 16px;
    margin-bottom: 32px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__frame {
    margin-top: 40px;
  }

  .hero__scroll {
    bottom: 60px;
  }

  /* About */
  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__visual {
    order: -1;
    max-width: 320px;
    margin: 0 auto;
  }

  .about__stats {
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
  }

  .about__filmstrip {
    display: none;
  }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
  }

  /* Portfolio */
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__item--large {
    grid-column: span 1;
  }

  .portfolio__item--large .portfolio__thumbnail {
    min-height: 240px;
  }

  .portfolio__thumbnail {
    min-height: 200px;
  }

  .portfolio__overlay {
    transform: translateY(0);
    opacity: 1;
  }

  .portfolio__play {
    opacity: 1;
    width: 48px;
    height: 48px;
  }

  /* Process */
  .process__timeline {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .contact__form-row {
    grid-template-columns: 1fr;
  }

  .contact__form {
    padding: 28px 20px;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE - SMALL MOBILE (max-width: 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero__title {
    font-size: 42px;
  }

  .about__title,
  .services__title,
  .portfolio__title,
  .process__title,
  .contact__title {
    font-size: 32px;
  }

  .about__stat-number {
    font-size: 32px;
  }

  .about__stat-suffix {
    font-size: 24px;
  }

  .services__card {
    padding: 28px 20px;
  }

  .cta-banner__title {
    font-size: 28px;
  }

  .btn--lg {
    padding: 16px 32px;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__gradient-orb {
    animation: none;
  }

  .hero__scanline {
    animation: none;
    display: none;
  }

  .hero__grain {
    animation: none;
  }

  .hero__scroll-line {
    animation: none;
  }

  .hero__rec-dot {
    animation: none;
  }

  .hero__badge-dot {
    animation: none;
  }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .nav,
  .hero__bg,
  .hero__grain,
  .hero__letterbox,
  .hero__frame,
  .hero__scroll,
  .back-to-top,
  .cta-banner,
  .portfolio__play,
  .about__filmstrip {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .text-gradient {
    -webkit-text-fill-color: #000;
    color: #000;
  }

  .contact__form {
    display: none;
  }
}