/* ============================================
   Cable & Cellar — Design System
   ============================================ */

:root {
  /* Colors */
  --color-bg: #FAFAF8;
  --color-bg-warm: #F5F3EF;
  --color-bg-dark: #1A1815;
  --color-bg-card: #FFFFFF;
  --color-surface: #F0EFEB;
  --color-border: #E5E2DC;
  --color-text: #1A1A1A;
  --color-text-secondary: #6B6660;
  --color-text-muted: #9B9590;
  --color-accent: #C4A265;
  --color-accent-dark: #A8893F;
  --color-accent-light: #D9C48E;

  /* Typography */
  --font-heading: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  --space-4xl: 12rem;

  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;
}

/* ============================================
   Reset & Base
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

::selection {
  background-color: var(--color-accent);
  color: white;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 200;
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 300;
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  font-weight: 400;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.4;
}

/* ============================================
   Container
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ============================================
   Navigation
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) var(--space-lg);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.nav.scrolled {
  background-color: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-lg);
}

.nav-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 1001;
}

.logo-mark {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 0.3em 0.5em;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

.nav .logo-mark,
.nav .logo-text {
  color: white;
  border-color: rgba(255,255,255,0.4);
}

.nav.scrolled .logo-mark {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.nav.scrolled .logo-text {
  color: var(--color-text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.7);
  transition: color var(--duration-fast) var(--ease-smooth);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-smooth);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav.scrolled .nav-links a {
  color: var(--color-text-secondary);
}

.nav-links a:hover {
  color: white;
}

.nav.scrolled .nav-links a:hover {
  color: var(--color-text);
}

.nav-cta {
  font-size: 0.8rem !important;
  padding: 0.6em 1.4em;
  border: 1px solid rgba(255,255,255,0.3);
  transition: all var(--duration-fast) var(--ease-smooth) !important;
}

.nav-cta:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.nav-cta::after {
  display: none !important;
}

.nav.scrolled .nav-cta {
  border-color: var(--color-accent) !important;
  color: var(--color-accent) !important;
}

.nav.scrolled .nav-cta:hover {
  background: var(--color-accent);
  color: white !important;
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: white;
  transition: all var(--duration-fast) var(--ease-smooth);
}

.nav.scrolled .nav-toggle span {
  background: var(--color-text);
}

.nav-toggle.active span:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}

.nav-toggle.active span:last-child {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 1em 2.2em;
  border: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  text-transform: none;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.08);
}

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

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Light border button — for dark backgrounds */
.btn-outline-light {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-outline-light:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Ghost button — text + animated underline + arrow */
.btn-ghost {
  background: transparent;
  border: none;
  padding: 0.4em 0;
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  gap: 0.4em;
  position: relative;
}

.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0.25);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-smooth);
  opacity: 0.5;
}

.btn-ghost:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

.btn-ghost .arrow {
  display: inline-block;
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.btn-ghost:hover .arrow {
  transform: translateX(5px);
}

.btn-ghost:hover {
  transform: none;
}

.btn-large {
  padding: 1.2em 3em;
  font-size: 0.9rem;
}

/* ============================================
   Section Helpers
   ============================================ */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.section-body {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  max-width: 480px;
}

/* Centered CTA block (e.g. below process) */
.section-cta {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.section-cta-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 18, 15, 0.5) 0%,
    rgba(20, 18, 15, 0.2) 40%,
    rgba(20, 18, 15, 0.25) 65%,
    rgba(20, 18, 15, 0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--space-lg);
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-md);
}

.js-ready .hero-eyebrow {
  animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
}

.hero-title {
  color: white;
  margin-bottom: var(--space-lg);
}

.js-ready .hero-title {
  animation: fadeInUp 1.1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s both;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
  line-height: 1.8;
}

.js-ready .hero-subtitle {
  animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.65s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.js-ready .hero-actions {
  animation: fadeInUp 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.85s both;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.js-ready .hero-scroll {
  animation: fadeIn 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.5s both;
}

.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

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

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================
   Value Proposition (3-Column)
   ============================================ */

.value-props {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.value-col {
  text-align: center;
  padding: var(--space-xl) var(--space-xl);
  border-right: 1px solid var(--color-border);
}

.value-col:last-child {
  border-right: none;
}

.value-col h3 {
  margin-bottom: var(--space-sm);
  font-weight: 400;
}

.value-col p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 280px;
  margin: 0 auto;
}

/* CTA below value grid */
.value-cta {
  text-align: center;
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   Cinematic Section (Full-Width — text overlaid)
   ============================================ */

.cinematic-section {
  position: relative;
  background: var(--color-bg-dark);
}

.cinematic-image-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.cinematic-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  display: block;
  filter: brightness(0.75) contrast(1.06);
  transition: transform 8s var(--ease-smooth);
}

.cinematic-image-wrap:hover .cinematic-img {
  transform: scale(1.02);
}

/* Gradient overlay sitting on top of the image */
.cinematic-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(20, 18, 15, 0.92) 0%,
    rgba(20, 18, 15, 0.45) 45%,
    rgba(20, 18, 15, 0.1) 100%
  );
  display: flex;
  align-items: flex-end;
}

.cinematic-caption {
  padding: var(--space-3xl) 0;
  max-width: 680px;
}

.cinematic-caption .section-eyebrow {
  color: var(--color-accent-light);
}

.cinematic-caption .section-title {
  color: white;
  margin-bottom: var(--space-md);
}

.cinematic-caption .section-body {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-xl);
}

.cinematic-btn {
  margin-top: 0;
}

/* ============================================
   Feature Sections (Split Image/Text)
   ============================================ */

.feature-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.feature-section--warm {
  background: var(--color-bg-warm);
}

.feature-split {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.feature-split--reverse {
  grid-template-columns: 1fr 1.4fr;
}

.feature-split--reverse .feature-image-wrap {
  order: 2;
}

.feature-split--reverse .feature-text-wrap {
  order: 1;
}

.feature-image-wrap {
  position: relative;
  overflow: hidden;
  background: var(--color-surface);
}

.feature-img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1.4s var(--ease-smooth);
  filter: brightness(1.03) contrast(1.02);
}

.feature-image-wrap:hover .feature-img {
  transform: scale(1.04);
}

.feature-text-wrap {
  padding: var(--space-xl) 0;
}

.feature-cta {
  margin-top: var(--space-lg);
}

.feature-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  max-width: 480px;
}

/* ============================================
   The Floating Cable System
   ============================================ */

.system-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-dark);
}

.system-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-3xl);
  align-items: center;
}

.system-content .section-eyebrow {
  color: var(--color-accent-light);
}

.system-content .section-title {
  color: white;
  margin-bottom: var(--space-lg);
}

.system-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.system-list li {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  padding: 0.85em 0;
  padding-left: 1.8em;
  position: relative;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  line-height: 1.6;
  transition: color var(--duration-fast);
}

.system-list li:last-child {
  border-bottom: none;
}

.system-list li:hover {
  color: rgba(255,255,255,0.85);
}

.system-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 1px;
  background: var(--color-accent);
  transform: translateY(-50%);
}

.system-cta {
  margin-top: var(--space-xl);
}

.system-image {
  overflow: hidden;
}

.system-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  filter: brightness(1.03) contrast(1.02);
  transition: transform 1.4s var(--ease-smooth);
}

.system-image:hover .system-img {
  transform: scale(1.03);
}

/* ============================================
   Design Process (3-Step)
   ============================================ */

.process-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.process-step {
  text-align: left;
  padding: var(--space-lg) 0;
  position: relative;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 1px;
  background: var(--color-accent);
}

/* Outlined number treatment — architectural, editorial */
.process-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(4.5rem, 7vw, 6rem);
  font-weight: 200;
  color: transparent;
  -webkit-text-stroke: 1px rgba(196, 162, 101, 0.4);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: var(--space-md);
  transition: -webkit-text-stroke var(--duration-normal);
}

.process-step:hover .process-number {
  -webkit-text-stroke: 1px rgba(196, 162, 101, 0.8);
}

.process-step h3 {
  margin-bottom: var(--space-sm);
  font-weight: 400;
}

.process-step p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ============================================
   CTA Strip (Dark band — replaces pricing)
   ============================================ */

.cta-strip {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
}

.cta-strip-text .section-eyebrow {
  color: var(--color-accent-light);
}

.cta-strip-text h2 {
  color: white;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  margin: 0;
  line-height: 1.15;
}

/* ============================================
   Service Area
   ============================================ */

.service-area {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.area-inner {
  text-align: center;
}

.area-description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

.area-tags {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-lg);
}

.area-tags span {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  padding: 0.55em 1.4em;
  border: 1px solid var(--color-border);
  transition: all var(--duration-fast) var(--ease-smooth);
}

.area-tags span:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================
   Consultation CTA
   ============================================ */

.consultation {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

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

.consultation-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.consultation-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 18, 15, 0.78) 0%,
    rgba(20, 18, 15, 0.88) 100%
  );
}

.consultation-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

.consultation .section-eyebrow {
  color: var(--color-accent-light);
}

.consultation .section-title {
  color: white;
  margin-bottom: var(--space-lg);
}

.consultation-text {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.consultation-note {
  margin-top: var(--space-md);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}

.consultation-call {
  margin-top: var(--space-xs);
}

.consultation-phone {
  color: var(--color-accent-light);
  transition: color var(--duration-fast);
  font-weight: 400;
}

.consultation-phone:hover {
  color: white;
}

/* ============================================
   About Section
   ============================================ */

.about-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image-wrap {
  position: relative;
  overflow: hidden;
}

.about-img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: brightness(1.02) contrast(1.02);
  transition: transform 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-image-wrap:hover .about-img {
  transform: scale(1.03);
}

.about-content {
  padding: var(--space-xl) 0;
}

.about-bio {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: var(--space-xl);
  max-width: 560px;
}

.about-contact {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.about-phone {
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast);
}

.about-phone:hover {
  color: var(--color-accent);
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: white;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 300;
  padding: 0.9em 1.2em;
  outline: none;
  transition: border-color var(--duration-fast), background-color var(--duration-fast);
  -webkit-appearance: none;
  border-radius: 0;
  line-height: 1.6;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.1);
}

.contact-form textarea {
  resize: none;
}

.contact-form .btn {
  width: 100%;
  margin-top: var(--space-xs);
}

/* Form success state */
.form-success {
  padding: var(--space-xl) 0;
  text-align: center;
  color: white;
}

.form-success-check {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  line-height: 1;
}

.form-success-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 300;
  color: white;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.form-success-body {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.8;
}

/* Form error message */
.form-error {
  font-size: 0.82rem;
  color: #e8a87c;
  margin-top: var(--space-sm);
  text-align: center;
  line-height: 1.6;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  padding: var(--space-xl) 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-brand .logo-mark {
  font-size: 0.7rem;
  color: var(--color-accent);
  border-color: var(--color-accent);
  padding: 0.25em 0.4em;
}

.footer-brand .logo-text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-text-secondary);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================
   Animations (scroll-triggered)
   Only active when JS has run and added .js-ready to <html>.
   Without JS, all content is immediately visible.
   ============================================ */

.js-ready [data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 800ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 800ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.js-ready [data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.js-ready .value-grid [data-animate]:nth-child(2) { transition-delay: 0.12s; }
.js-ready .value-grid [data-animate]:nth-child(3) { transition-delay: 0.24s; }

.js-ready .process-grid [data-animate]:nth-child(2) { transition-delay: 0.12s; }
.js-ready .process-grid [data-animate]:nth-child(3) { transition-delay: 0.24s; }

/* Feature section text follows image */
.js-ready .feature-split .feature-text-wrap[data-animate] {
  transition-delay: 0.15s;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .feature-split {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .feature-split--reverse .feature-image-wrap,
  .feature-split--reverse .feature-text-wrap {
    order: unset;
  }

  .feature-text-wrap {
    padding: 0 0 var(--space-lg);
  }

  .value-grid {
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 480px;
    margin: 0 auto;
  }

  .value-col {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .value-col:last-child {
    border-bottom: none;
  }

  .system-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .system-img {
    aspect-ratio: 16 / 9;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 480px;
    margin: 0 auto;
  }

  .cinematic-img {
    aspect-ratio: 16 / 9;
  }

  .cta-strip-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-img {
    aspect-ratio: 4 / 3;
    object-position: center 20%;
  }

  .about-content {
    padding: 0 0 var(--space-lg);
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 24, 21, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--duration-normal) var(--ease-smooth);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.7) !important;
  }

  .nav-links a:hover {
    color: white !important;
  }

  .nav-cta {
    font-size: 1rem !important;
    border-color: var(--color-accent) !important;
    color: var(--color-accent) !important;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .area-tags {
    gap: var(--space-xs);
  }

  .area-tags span {
    font-size: 0.78rem;
    padding: 0.5em 1em;
  }

  .cinematic-img {
    aspect-ratio: 4 / 3;
  }

  .cinematic-caption {
    padding: var(--space-xl) 0;
  }

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

  .about-contact {
    gap: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 5rem;
    --space-4xl: 6rem;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .process-number {
    font-size: 4rem;
  }

  .feature-img {
    aspect-ratio: 3 / 2;
  }

  .system-list li {
    font-size: 0.9rem;
  }

  .cta-strip-text h2 {
    font-size: 1.6rem;
  }

  .cinematic-caption .section-title {
    font-size: 1.8rem;
  }
}