/* ==========================================================================
   AUVYOH // MOTION, DESIGN & VISUAL DIRECTION
   Final Production Stylesheet
   Typography: Inter, Helvetica Bold, Neue Haas Grotesk
   ========================================================================== */

:root {
  --font-primary: 'Inter', 'Neue Haas Grotesk Display Pro', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Helvetica Bold', Helvetica, Arial, sans-serif;
  
  /* Color Palette - Deeper Obsidian Architectural Dark */
  --bg-dark: #060709;
  --bg-card: #0c0d10;
  --bg-card-hover: #121317;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.22);
  --text-main: #f5f6f8;
  --text-muted: #9ba0aa;
  --text-dim: #656a74;
  --accent-white: #ffffff;
  --accent-tint: #e4e7eb;
  --accent-glow: rgba(255, 255, 255, 0.06);
  --danger-color: #ff5252;
  --success-color: #4cd964;

  /* Deep Architectural Red Highlight Exclusively for Text Selection */
  --accent-red: #6f1114;

  /* Subheading Typography */
  --subheading-leading: 1.58;
  --subheading-kerning: -0.015em;

  /* Overlays */
  --hero-overlay-alpha: 0.58;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   TEXT SELECTION HIGHLIGHT (DEEP ARCHITECTURAL RED)
   ========================================================================== */

::selection {
  background: var(--accent-red);
  color: #ffffff;
}

::-moz-selection {
  background: var(--accent-red);
  color: #ffffff;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background-color: var(--bg-dark);
  overflow-x: hidden;
  line-height: 1.5;
}

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

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

button, input, textarea {
  font: inherit;
}

/* Minimalist Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.35);
}

.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;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   MOVEMENT ANIMATIONS & SLOW FADES
   ========================================================================== */

@keyframes fadeDownSlow {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeUpSlow {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroVideoEntrance {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Scroll Reveal Classes */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Grid Delays */
.works-grid-8 .video-box:nth-child(1) { transition-delay: 0.04s; }
.works-grid-8 .video-box:nth-child(2) { transition-delay: 0.10s; }
.works-grid-8 .video-box:nth-child(3) { transition-delay: 0.04s; }
.works-grid-8 .video-box:nth-child(4) { transition-delay: 0.10s; }
.works-grid-8 .video-box:nth-child(5) { transition-delay: 0.04s; }
.works-grid-8 .video-box:nth-child(6) { transition-delay: 0.10s; }
.works-grid-8 .video-box:nth-child(7) { transition-delay: 0.04s; }
.works-grid-8 .video-box:nth-child(8) { transition-delay: 0.10s; }

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  background-color: var(--bg-dark);
}

/* Hero Background (No photo fallback, pure dark background) */
.hero-bg {
  display: none !important;
}

/* Full-Bleed Ambient Background Video Container */
.hero-video-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

/* 
   4:3 Vimeo Video Cover Scaling
   Guarantees 100% full bleed with 0 black bars and 0 cutoff on all screens
*/
.hero-video-iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 100%;
  min-height: 100%;
  width: auto;
  aspect-ratio: 4 / 3;
  min-width: 100%;
  border: 0;
  pointer-events: none;
  animation: heroVideoEntrance 1.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@media (min-aspect-ratio: 4/3) {
  .hero-video-iframe {
    width: 100vw;
    height: 75vw;
    min-height: 100%;
    transform: translate(-50%, -50%);
  }
}

@media (max-aspect-ratio: 4/3) {
  .hero-video-iframe {
    height: 100%;
    min-height: 100%;
    width: auto;
    aspect-ratio: 4 / 3;
    min-width: 100vw;
    transform: translate(-50%, -50%);
  }
}

/* Dark Tint Overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 13, var(--hero-overlay-alpha));
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 2;
  pointer-events: none;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.nav-bar {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 34px 56px;
  width: 100%;
  animation: fadeDownSlow 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Top Left: Logo Only (No text) */
.logo-container {
  display: inline-flex;
  align-items: center;
  user-select: none;
}

.logo-wrapper {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
}

.site-logo-img {
  width: 92px;
  height: 92px;
  border-radius: 0;
  border: none;
  box-shadow: none;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.logo-wrapper:hover .site-logo-img {
  transform: scale(1.05);
  opacity: 0.92;
}

/* Top Right: Desktop Navigation (Pure Typography Links - No Enclosing Boxes) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
  font-size: 0.90rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  backdrop-filter: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav-actions .btn-arrow {
  transition: transform var(--transition-fast);
}

.nav-actions .btn:hover {
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--accent-white);
  transform: translateY(-1px);
}

.nav-actions .btn:hover .btn-arrow {
  transform: translate(2px, -2px);
}

.nav-actions .btn-outline {
  background: transparent;
  border: none;
  backdrop-filter: none;
}

.nav-actions .btn-solid {
  background: transparent;
  border: none;
  box-shadow: none;
  color: var(--accent-white);
  font-weight: 700;
}

.nav-actions .btn-solid:hover {
  background: transparent;
  color: var(--accent-tint);
}

/* ==========================================================================
   MOBILE HAMBURGER BUTTON (SMOOTH MORPH ANIMATION)
   ========================================================================== */

.mobile-menu-btn {
  display: none;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  width: 44px;
  height: 44px;
  padding: 12px 10px;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  z-index: 100000;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--border-strong);
}

.mobile-menu-btn:active {
  transform: scale(0.94);
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--accent-white);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, background-color 0.2s ease;
}

/* Active Morph State: 3 parallel bars smoothly morph into X */
.mobile-menu-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   FIXED FULL-SCREEN MOBILE NAVIGATION OVERLAY
   ========================================================================== */

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 11, 13, 0.97);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  z-index: 99999;
  display: flex;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s ease;
}

.mobile-nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-modal {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px 30px;
  box-sizing: border-box;
  transform: translateY(18px);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-overlay.is-open .mobile-nav-modal {
  transform: translateY(0);
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-brand {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--accent-white);
}

.mobile-nav-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-subtle);
  color: var(--accent-white);
  font-size: 1.3rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-nav-close-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: rotate(90deg);
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: auto 0;
}

.mobile-nav-link {
  display: flex;
  flex-direction: column;
  padding: 22px 24px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), background var(--transition-fast);
}

.mobile-nav-overlay.is-open .mobile-nav-link:nth-child(1) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.1s;
}

.mobile-nav-overlay.is-open .mobile-nav-link:nth-child(2) {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.18s;
}

.mobile-nav-link:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(4px);
}

.mobile-nav-link-solid {
  background: var(--accent-white);
  border-color: var(--accent-white);
  color: var(--bg-dark);
}

.mobile-nav-link-solid .mobile-link-title,
.mobile-nav-link-solid .mobile-link-sub {
  color: var(--bg-dark);
}

.mobile-link-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent-white);
}

.mobile-link-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mobile-nav-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.mobile-nav-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   HERO CONTENT (REFINED SUBHEADING PROPORTIONS)
   ========================================================================== */

.hero-content {
  position: relative;
  z-index: 10;
  padding: 0 56px 56px 56px;
  max-width: 1400px;
  width: 100%;
}

/* Subheading Sized & Refined Proportions */
.hero-description {
  font-size: clamp(1.15rem, 2.1vw, 1.85rem);
  font-weight: 500;
  letter-spacing: var(--subheading-kerning);
  line-height: var(--subheading-leading);
  color: rgba(245, 246, 248, 0.94);
  max-width: 820px;
  margin-bottom: 44px;
  text-align: left;
  animation: fadeUpSlow 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.hero-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
  animation: fadeUpSlow 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--accent-white);
  color: var(--bg-dark);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 999px;
  border: 1px solid var(--accent-white);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.18);
  transition: all var(--transition-fast);
}

.btn-hero-primary:hover {
  background: var(--accent-tint);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.32);
}

/* Hero Stats Counter */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 16px 28px;
  background: rgba(18, 19, 22, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--accent-white);
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--border-subtle);
}

/* ==========================================================================
   GLOBAL SECTION ARCHITECTURE
   ========================================================================== */

.section {
  padding: 120px 56px;
  position: relative;
}

.section-container {
  max-width: 1340px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 50px;
  gap: 30px;
  flex-wrap: wrap;
}

.section-eyebrow {
  display: block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.section-heading {
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--accent-white);
}

.section-lead {
  max-width: 540px;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   FEATURED WORKS (8 VIDEO BOXES - 2 BOXES PER LINE)
   ========================================================================== */

.work-section {
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border-subtle);
}

.work-filters {
  display: flex;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--accent-white);
  color: var(--bg-dark);
  border: 1px solid var(--accent-white);
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.15);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.88);
  transform: translateY(-1px);
}

/* 8 Video Boxes Grid: 2 boxes per line */
.works-grid-8 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 28px;
}

.video-box {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #111317;
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.video-box:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px) scale(1.008);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
}

/* 
   Embedded Vimeo Project Video:
   4:3 ratio with scale(1.28) completely covers 16:10 box with 0 black bars
*/
.box-iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%) scale(1.28);
  border: 0;
  pointer-events: none;
}

/* ==========================================================================
   PHILOSOPHY & QUOTE SECTION
   ========================================================================== */

.philosophy-section {
  background: #0d0e12;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 110px 56px;
}

.quote-block {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.quote-symbol {
  display: block;
  font-size: 4rem;
  font-family: var(--font-primary);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1;
  margin-bottom: -10px;
}

.quote-text {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--accent-white);
  margin-bottom: 24px;
}

.quote-author {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  font-style: normal;
}

/* ==========================================================================
   CONTACT INFO SECTION
   ========================================================================== */

.contact-section {
  background: var(--bg-dark);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-lead-col {
  padding-right: 20px;
}

.contact-heading {
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--accent-white);
  margin-bottom: 20px;
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  border-radius: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  transform: translateX(4px);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-white);
  flex-shrink: 0;
}

.contact-card-content {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  word-break: break-all;
}

.copy-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.copy-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--accent-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.copy-pill:hover {
  background: var(--accent-white);
  color: var(--bg-dark);
}

/* Contact Form Box (Sharp Non-Rounded Corners) */
.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  padding: 44px;
}

.form-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-white);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.form-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.inquiry-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-field input,
.form-field textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  padding: 14px 18px;
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent-white);
  background: rgba(255, 255, 255, 0.08);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-dim);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent-white);
  color: var(--bg-dark);
  border: 1px solid var(--accent-white);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  padding: 14px 28px;
  border-radius: 0;
  cursor: pointer;
  margin-top: 10px;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.btn-submit:hover {
  background: rgba(255, 255, 255, 0.88);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 255, 255, 0.22);
}

.form-success-msg {
  padding: 14px 18px;
  background: rgba(76, 217, 100, 0.12);
  border: 1px solid rgba(76, 217, 100, 0.35);
  color: #a8f5b8;
  border-radius: 0;
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: 12px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 56px;
  background-color: var(--bg-dark);
}

.footer-container {
  max-width: 1340px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-logo {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--accent-white);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-link {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--accent-white);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS & MOBILE VIDEO COVER
   ========================================================================== */

@media (max-width: 1024px) {
  .nav-bar,
  .hero-content,
  .section,
  .footer {
    padding-left: 36px;
    padding-right: 36px;
  }

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

@media (max-width: 768px) {
  .nav-actions {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .nav-bar {
    padding: 16px 20px;
  }

  .site-logo-img {
    width: 74px;
    height: 74px;
  }

  /* Shorten hero section on phone to match exact 4:3 video size with zero empty space */
  .hero-section {
    min-height: unset;
    height: 75vw;
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
  }

  .hero-video-container {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
  }

  /* Exact 100% 4:3 video fill with 0 empty space and 0 top/bottom cutoff */
  .hero-video-iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 0;
    pointer-events: none;
  }

  .hero-content {
    padding: 0 20px 18px 20px;
  }

  /* Refined Mobile Subheading Size */
  .hero-description {
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 10px;
    letter-spacing: -0.015em;
  }

  .hero-bottom-bar {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }

  .btn-hero-primary {
    width: auto;
    padding: 8px 18px;
    font-size: 0.80rem;
    justify-content: flex-start;
  }

  .section {
    padding: 80px 24px;
  }

  /* Single column on mobile devices */
  .works-grid-8 {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .contact-form-box {
    padding: 28px 20px;
  }

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

  .footer {
    padding: 32px 24px;
  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}