/* ================================================================
   APPAREL 89 — Design System & Styles
   ================================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- Custom Properties (Design Tokens) --- */
:root {
  /* Colors — refined neutral palette with warm accent */
  --color-black: #0a0a0a;
  --color-dark: #141414;
  --color-charcoal: #1e1e1e;
  --color-graphite: #2a2a2a;
  --color-steel: #3a3a3a;
  --color-muted: #6b6b6b;
  --color-silver: #9a9a9a;
  --color-light: #e8e8e8;
  --color-off-white: #f5f5f0;
  --color-white: #fafaf8;

  /* Accent — warm amber/gold */
  --color-accent: #c8a45c;
  --color-accent-light: #dfc080;
  --color-accent-dark: #a8873d;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', 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;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 600ms;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);

  /* oklch gradient interpolation fallback */
  --in-oklch: ;
}

@supports (background: linear-gradient(in oklch, white, black)) {
  :root {
    --in-oklch: in oklch;
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-light);
  background-color: var(--color-black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  text-wrap: balance;
  color: var(--color-white);
}

h1 {
  font-size: clamp(2.5rem, 1.5rem + 4vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.75rem, 1rem + 3vw, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem);
}

p {
  text-wrap: pretty;
  color: var(--color-silver);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: var(--space-sm);
  position: relative;
  padding-inline-start: 2rem;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 2px;
  background: var(--color-accent);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) var(--space-lg);
  transition: background var(--duration-normal) var(--ease-smooth),
              backdrop-filter var(--duration-normal) var(--ease-smooth),
              padding var(--duration-normal) var(--ease-smooth);
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  padding: var(--space-sm) var(--space-lg);
  border-bottom: 1px solid rgba(200, 164, 92, 0.1);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 48px;
  width: auto;
  transition: height var(--duration-normal) var(--ease-smooth);
}

.nav.scrolled .nav-logo img {
  height: 36px;
}

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

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-silver);
  transition: color var(--duration-fast) var(--ease-smooth);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--duration-normal) var(--ease-smooth);
}

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

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

.nav-cta {
  font-family: var(--font-heading) !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  padding: 0.65rem 1.5rem !important;
  background: var(--color-accent) !important;
  color: var(--color-black) !important;
  border-radius: var(--radius-sm) !important;
  transition: background var(--duration-fast) var(--ease-smooth),
              transform var(--duration-fast) var(--ease-smooth) !important;
}

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

.nav-cta:hover {
  background: var(--color-accent-light) !important;
  color: var(--color-black) !important;
  transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-light);
  transition: all var(--duration-normal) var(--ease-smooth);
}

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

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* --- Hero Section --- */
.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-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) contrast(1.1);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom var(--in-oklch),
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.5) 50%,
    rgba(10, 10, 10, 1) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: var(--space-xl) var(--space-md);
}

.hero-logo {
  width: 120px;
  height: auto;
  margin: 0 auto var(--space-lg);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.2s forwards;
}

.hero h1 {
  margin-block-end: var(--space-md);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.4s forwards;
}

.hero-subtitle {
  font-size: clamp(1rem, 0.8rem + 0.8vw, 1.25rem);
  color: var(--color-silver);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.8s forwards;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  min-height: 48px;
}

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

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 164, 92, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-steel);
}

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

/* --- Section Base --- */
.section {
  padding: var(--space-3xl) var(--space-md);
  content-visibility: auto;
  contain-intrinsic-block-size: auto 600px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-block-end: var(--space-2xl);
  max-width: 700px;
  margin-inline: auto;
}

.section-header p {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.15rem);
  margin-block-start: var(--space-sm);
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-charcoal);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: transform var(--duration-normal) var(--ease-smooth),
              box-shadow var(--duration-normal) var(--ease-smooth);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service-card-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.service-card:hover .service-card-img img {
  transform: scale(1.06);
}

.service-card-body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
}

.service-card h3 {
  margin-block-end: var(--space-xs);
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.65;
}

.service-tag {
  display: inline-block;
  margin-block-start: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 0.3rem 0.8rem;
  border: 1px solid rgba(200, 164, 92, 0.3);
  border-radius: var(--radius-sm);
}

/* --- Why Choose Us --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.why-item {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-dark);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: border-color var(--duration-normal) var(--ease-smooth),
              transform var(--duration-normal) var(--ease-smooth);
}

.why-item:hover {
  border-color: rgba(200, 164, 92, 0.2);
  transform: translateY(-4px);
}

.why-icon {
  margin-block-end: var(--space-md);
  display: flex;
  justify-content: center;
  color: var(--color-accent);
}

.why-item h3 {
  font-size: 1.1rem;
  margin-block-end: var(--space-xs);
}

.why-item p {
  font-size: 0.9rem;
}

/* --- Process Section --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(12.5% + 1.25rem);
  right: calc(12.5% + 1.25rem);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-steel), var(--color-steel), transparent);
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: var(--color-charcoal);
  border: 2px solid var(--color-accent);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-block-end: var(--space-md);
  position: relative;
  z-index: 1;
}

.process-step h3 {
  font-size: 1.05rem;
  margin-block-end: var(--space-xs);
}

.process-step p {
  font-size: 0.9rem;
  max-width: 260px;
  margin-inline: auto;
}

/* --- Stats Banner --- */
.stats-banner {
  background: var(--color-charcoal);
  border-block: 1px solid rgba(255, 255, 255, 0.04);
  padding: var(--space-xl) var(--space-md);
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item h3 {
  font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
  color: var(--color-accent);
  font-weight: 800;
}

.stat-item p {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-block-start: 0.25rem;
}

/* --- Contact Section --- */
.contact {
  background: var(--color-dark);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.contact-info {
  padding-block-start: var(--space-md);
}

.contact-info h2 {
  margin-block-end: var(--space-sm);
}

.contact-info > p {
  font-size: 1.05rem;
  margin-block-end: var(--space-xl);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-block-end: var(--space-md);
}

.contact-detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: rgba(200, 164, 92, 0.1);
}

.contact-detail h4 {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-block-end: 0.15rem;
}

.contact-detail p {
  font-size: 0.95rem;
  color: var(--color-light);
}

/* Contact Form */
.contact-form {
  background: var(--color-charcoal);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.contact-form h3 {
  margin-block-end: var(--space-lg);
  font-size: 1.3rem;
}

.form-group {
  margin-block-end: var(--space-md);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-silver);
  margin-block-end: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-white);
  background: var(--color-dark);
  border: 1px solid var(--color-steel);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-fast) var(--ease-smooth),
              outline var(--duration-fast) var(--ease-smooth);
  min-height: 48px;
}

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239a9a9a' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

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

.form-submit {
  width: 100%;
  margin-block-start: var(--space-sm);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-xl);
}

.form-success.visible {
  display: block;
}

.form-success-icon {
  margin-block-end: var(--space-sm);
  display: flex;
  justify-content: center;
  color: var(--color-accent);
}

.form-success h3 {
  margin-block-end: var(--space-xs);
}

/* Honeypot */
.form-hp {
  position: absolute;
  clip-path: inset(50%);
  overflow: hidden;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  white-space: nowrap;
}

/* --- Footer --- */
.footer {
  background: var(--color-black);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: var(--space-xl) var(--space-md);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-logo img {
  height: 36px;
  width: auto;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--color-muted);
}

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

.footer-links a {
  font-size: 0.85rem;
  color: var(--color-muted);
  transition: color var(--duration-fast) var(--ease-smooth);
}

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

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slow) var(--ease-smooth),
              transform var(--duration-slow) var(--ease-smooth);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* --- Keyframes --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-logo,
  .hero h1,
  .hero-subtitle,
  .hero-actions {
    opacity: 1;
    animation: none;
  }

  .service-card:hover .service-card-img img {
    transform: none;
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .process-steps::before {
    display: none;
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(14, 14, 14, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    transition: right var(--duration-normal) var(--ease-smooth);
    border-left: 1px solid rgba(200, 164, 92, 0.1);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

  .section {
    padding: var(--space-2xl) var(--space-md);
  }

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

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

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

  .nav {
    padding: var(--space-sm) var(--space-md);
  }

  .stat-item h3 {
    font-size: 2rem;
  }
}

/* Mobile tap target enhancement */
@media (pointer: coarse) {
  .form-group input,
  .form-group select,
  .form-group textarea {
    min-height: 52px;
  }

  .nav-links a {
    padding: 0.5rem 0;
  }
}