/* ============================================================
   R&S Fashion & Fabrics Sourcing House — style.css
   Version: 1.0
   Last updated: 2025
   ============================================================

   TABLE OF CONTENTS
   1.  CSS Custom Properties (Design Tokens)
   2.  Reset & Base
   3.  Typography
   4.  Layout Utilities
   5.  Buttons
   6.  Header & Navigation
   7.  Hero Section
   8.  Ticker / Marquee
   9.  About Section
   10. Services Section
   11. Products Section
   12. Why Choose Us Section
   13. Process Section
   14. Contact Section
   15. Footer
   16. Back to Top
   17. Responsive (Tablet & Mobile)
   ============================================================ */


/* ============================================================
   1. CSS CUSTOM PROPERTIES
   EDIT: Change colors, fonts, and spacing here
   ============================================================ */
:root {
  /* Brand Colors */
  /* EDIT: Primary brand color (used for buttons, accents) */
  --color-primary:      #1a3a5c;   /* deep navy blue */
  /* EDIT: Secondary / accent color */
  --color-accent:       #c8963e;   /* warm gold */
  /* EDIT: Accent hover color */
  --color-accent-dark:  #a87730;

  /* Neutrals */
  --color-dark:         #0f1f30;
  --color-body-bg:      #ffffff;
  --color-light-bg:     #f5f7fa;
  --color-dark-bg:      #0f1f30;
  --color-text:         #2c3e50;
  --color-text-light:   #5a6a7a;
  --color-border:       #dde3ea;
  --color-white:        #ffffff;

  /* Typography */
  /* EDIT: Font stack */
  --font-main: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --font-heading: Georgia, 'Times New Roman', serif;

  /* Spacing */
  --section-pad: 90px 0;
  --container-max: 1180px;
  --container-pad: 0 24px;
  --radius: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 6px 24px rgba(0,0,0,.10);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.14);

  /* Transitions */
  --transition: 0.25s ease;
}


/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-body-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

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

ul { list-style: none; }

address { font-style: normal; }


/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: .6rem; }
h4 { font-size: 1rem; margin-bottom: .8rem; text-transform: uppercase; letter-spacing: .08em; }

p { margin-bottom: 1rem; color: var(--color-text); }
p:last-child { margin-bottom: 0; }


/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-pad);
}

.section { padding: var(--section-pad); }

.bg-light { background: var(--color-light-bg); }
.bg-dark  { background: var(--color-dark-bg); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--color-text-light);
}

.section-header--light h2,
.section-header--light p {
  color: var(--color-white);
}

.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(200,150,62,.12);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-label--light {
  color: var(--color-accent);
  background: rgba(200,150,62,.18);
}


/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  line-height: 1;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(200,150,62,.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-full { width: 100%; }


/* ============================================================
   6. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 31, 48, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 2px 16px rgba(0,0,0,.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.logo-rs {
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-white);
  background: rgba(255,255,255,.08);
}

.site-nav .nav-cta {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 9px 20px;
  margin-left: 8px;
}

.site-nav .nav-cta:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
}

/* Hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}


/* ============================================================
   7. HERO SECTION — Two-Column Layout
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(140deg, #060e18 0%, #0c1e30 45%, #112840 100%);
  color: var(--color-white);
  padding-top: 70px;
  overflow: hidden;
}

/* Ambient light blobs */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 55%, rgba(200,150,62,.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 85% 25%, rgba(26,58,92,.5) 0%, transparent 60%);
  pointer-events: none;
}

/* Two-column inner grid */
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 72px 24px 88px;
}

/* ── LEFT COLUMN ── */
.hero-left {
  display: flex;
  flex-direction: column;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(200,150,62,.10);
  border: 1px solid rgba(200,150,62,.28);
  padding: 7px 18px;
  border-radius: 50px;
  margin-bottom: 24px;
  width: fit-content;
}

.hero-headline {
  color: var(--color-white);
  font-size: clamp(2.4rem, 3.8vw, 3.5rem);
  line-height: 1.12;
  font-weight: 800;
  margin-bottom: 20px;
}

.headline-accent { color: var(--color-accent); }

.hero-sub {
  font-size: 1.02rem;
  color: rgba(255,255,255,.68);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 470px;
}

/* Feature checklist */
.hero-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  margin-bottom: 32px;
  list-style: none;
  padding: 0;
}

.hero-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .93rem;
  color: rgba(255,255,255,.82);
  font-weight: 500;
}

.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  min-width: 20px;
  background: rgba(200,150,62,.12);
  border: 1.5px solid var(--color-accent);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: .68rem;
  font-weight: 900;
  line-height: 1;
  flex-shrink: 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

/* Outline button for dark hero background */
.btn-outline-dark {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  transition: all var(--transition);
  background: rgba(255,255,255,.08);
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.28);
  line-height: 1;
  text-align: center;
}

.btn-outline-dark:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.60);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Trust metrics bar */
.hero-metrics {
  display: flex;
  align-items: center;
  padding: 18px 22px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  text-align: center;
  padding: 0 8px;
}

.metric strong {
  font-size: 1rem;
  color: var(--color-accent);
  font-weight: 800;
  line-height: 1.2;
}

.metric span {
  font-size: .70rem;
  color: rgba(255,255,255,.50);
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 600;
  line-height: 1.35;
}

.metric-divider {
  width: 1px;
  height: 34px;
  background: rgba(255,255,255,.12);
  flex-shrink: 0;
}

/* ── RIGHT COLUMN ── */
.hero-right { position: relative; }

/* 3-image collage */
.hero-img-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 12px;
  height: 520px;
  border-radius: var(--radius-lg);
}

.hero-img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  box-shadow: 0 28px 64px rgba(0,0,0,.55);
  position: relative;
}

.hero-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 6s ease;
}

.hero-img-main:hover img { transform: scale(1.04); }

.hero-img-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-img-sm {
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex: 1;
  box-shadow: 0 12px 32px rgba(0,0,0,.45);
  position: relative;
}

.hero-img-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 6s ease;
}

.hero-img-sm:hover img { transform: scale(1.05); }

/* Gold accent overlay ring on images */
.hero-img-main::after,
.hero-img-sm::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(200,150,62,.20);
  pointer-events: none;
}

/* Floating info card */
.hero-float-card {
  position: absolute;
  bottom: -20px;
  left: -32px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 20px 50px rgba(0,0,0,.32), 0 0 0 1px rgba(200,150,62,.12);
  min-width: 268px;
  z-index: 10;
  animation: hero-float 4s ease-in-out infinite;
}

@keyframes hero-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-7px); }
}

.hero-float-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.float-card-icon {
  font-size: 1.7rem;
  line-height: 1;
  width: 46px;
  height: 46px;
  min-width: 46px;
  background: rgba(200,150,62,.10);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.float-card-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.float-card-content strong {
  font-size: .86rem;
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.3;
}

.float-card-content span {
  font-size: .73rem;
  color: var(--color-text-light);
  font-weight: 500;
}

/* Hero responsive */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 56px 24px 64px;
  }
  .hero-sub { max-width: 100%; }
  .hero-img-grid { height: 400px; }
  .hero-float-card { bottom: -16px; left: 0; }
}

@media (max-width: 768px) {
  .hero-inner { padding: 44px 20px 56px; }
  .hero-headline { font-size: 2.1rem; }
  .hero-actions { flex-direction: column; gap: 10px; }
  .hero-actions .btn,
  .hero-actions .btn-outline-dark { width: 100%; text-align: center; }
  .hero-metrics { flex-wrap: wrap; gap: 12px; }
  .metric { flex: 1 1 30%; }
  .metric-divider { display: none; }
  .hero-img-grid { height: 320px; }
  .hero-float-card {
    position: relative;
    bottom: auto; left: auto;
    margin-top: 14px;
    min-width: auto; width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 1.85rem; }
  .hero-features { grid-template-columns: 1fr; }
  .hero-img-grid { grid-template-columns: 1fr; height: auto; }
  .hero-img-main { height: 220px; }
  .hero-img-stack { flex-direction: row; }
  .hero-img-sm { height: 160px; }
}


/* ============================================================
   8. TICKER / MARQUEE
   ============================================================ */
.ticker-wrap {
  background: var(--color-primary);
  overflow: hidden;
  padding: 14px 0;
  border-top: 3px solid var(--color-accent);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.ticker-track {
  display: flex;
  gap: 0;
  white-space: nowrap;
  animation: ticker-scroll 28s linear infinite;
  width: max-content;
}

.ticker-track span {
  display: inline-block;
  color: rgba(255,255,255,.85);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 0 32px;
  border-right: 1px solid rgba(255,255,255,.18);
}

.ticker-track span:last-child { border-right: none; }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.ticker-wrap:hover .ticker-track {
  animation-play-state: paused;
}


/* ============================================================
   9. ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: var(--color-border);
  position: relative;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

/* Placeholder when image fails to load */
.img-placeholder {
  background: linear-gradient(135deg, #dde3ea 0%, #c5d0dc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder::after {
  content: 'Image Coming Soon';
  font-size: .85rem;
  color: var(--color-text-light);
  font-style: italic;
}

.about-content h2 { margin-bottom: 1.2rem; }

.about-stats {
  display: flex;
  gap: 24px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 22px;
  background: var(--color-light-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-accent);
  flex: 1;
  min-width: 100px;
}

.stat strong {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 800;
}

.stat span {
  font-size: .8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}


/* ============================================================
   10. SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(200,150,62,.25);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1;
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: .6rem;
  font-size: 1.15rem;
}

.service-card p {
  font-size: .93rem;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.65;
}


/* ============================================================
   11. PRODUCTS SECTION
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 3/2;
  background: linear-gradient(135deg, #dde3ea 0%, #c5d0dc 100%);
  overflow: hidden;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* Placeholder when product image is missing */
.product-img-wrap.img-ph {
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrap.img-ph::after {
  content: attr(data-label);
  font-size: .85rem;
  color: var(--color-text-light);
  font-style: italic;
}

.product-img-label {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
}

.product-info {
  padding: 22px 24px 26px;
}

.product-info h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: .5rem;
}

.product-info p {
  font-size: .9rem;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.6;
}


/* ============================================================
   12. WHY CHOOSE US SECTION
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition);
}

.why-card:hover {
  background: rgba(255,255,255,.09);
  transform: translateY(-4px);
  border-color: rgba(200,150,62,.35);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 14px;
  line-height: 1;
}

.why-card h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: .6rem;
}

.why-card p {
  font-size: .92rem;
  color: rgba(255,255,255,.65);
  margin: 0;
  line-height: 1.65;
}


/* ============================================================
   13. PROCESS SECTION
   ============================================================ */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

/* Vertical connecting line */
.process-steps::before {
  content: '';
  position: absolute;
  left: 38px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(200,150,62,.15));
  z-index: 0;
}

.process-step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
  padding: 28px 0;
  position: relative;
  z-index: 1;
}

.process-step + .process-step {
  border-top: 1px solid var(--color-border);
}

.step-number {
  flex-shrink: 0;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 6px var(--color-light-bg);
}

.step-content {
  padding-top: 10px;
}

.step-content h3 {
  color: var(--color-primary);
  font-size: 1.15rem;
  margin-bottom: .5rem;
}

.step-content p {
  color: var(--color-text-light);
  font-size: .95rem;
  margin: 0;
}


/* ============================================================
   14. CONTACT SECTION
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3,
.contact-form-wrap h3 {
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  padding-bottom: .8rem;
  border-bottom: 2px solid var(--color-border);
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 1.4rem;
}

.contact-icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-item strong {
  display: block;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.contact-item p, .contact-item a {
  font-size: .97rem;
  color: var(--color-text);
  margin: 0;
}

.contact-item a:hover { color: var(--color-accent); }

.contact-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 1.8rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 600;
  transition: all var(--transition);
}

.social-btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.social-btn--green { background: #25d366; }
.social-btn--green:hover { background: #1da851; color: var(--color-white); }

.social-btn span {
  font-size: 1.1rem;
  font-weight: 800;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: .95rem;
  color: var(--color-text);
  background: var(--color-body-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group select {
  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 d='M1 1l5 5 5-5' stroke='%235a6a7a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,58,92,.10);
}

.form-group textarea { resize: vertical; }


/* ============================================================
   15. FOOTER
   ============================================================ */
.site-footer {
  background: #070f18;
  color: rgba(255,255,255,.7);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 1rem;
}

.footer-logo-text em {
  font-size: .95rem;
  color: var(--color-accent);
  font-style: normal;
  display: block;
}

.footer-brand p {
  font-size: .9rem;
  line-height: 1.65;
  color: rgba(255,255,255,.55);
  margin-bottom: 1.4rem;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-social a {
  display: inline-block;
  padding: 7px 16px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.75);
  border-radius: var(--radius);
  font-size: .82rem;
  font-weight: 600;
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,.08);
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: .8rem;
  letter-spacing: .12em;
  margin-bottom: 1.2rem;
  font-family: var(--font-main);
}

.footer-col ul { display: flex; flex-direction: column; gap: 8px; }

.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--color-accent); }

.footer-col address p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  margin-bottom: .5rem;
  line-height: 1.5;
}

.footer-col address a {
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 22px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  margin-bottom: 4px;
}

.footer-bottom p:last-child { margin-bottom: 0; }

/* Developer / hosting credit lines */
.footer-credit {
  font-size: .78rem;
  color: rgba(255,255,255,.25);
  margin-bottom: 2px;
}

.footer-credit a {
  color: rgba(255,255,255,.35);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: color var(--transition), border-color var(--transition);
}

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


/* ============================================================
   16. BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 999;
  text-decoration: none;
}

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

.back-to-top:hover {
  background: var(--color-accent-dark);
  color: var(--color-white);
  transform: translateY(-3px);
}


/* ============================================================
   17. RESPONSIVE STYLES
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  :root { --section-pad: 70px 0; }

  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .products-grid  { grid-template-columns: repeat(2, 1fr); }
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 36px; }

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

  .about-image {
    max-width: 560px;
    margin: 0 auto;
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root { --section-pad: 56px 0; }

  /* Nav */
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10,20,32,.97);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .site-nav.open { transform: translateX(0); }

  .site-nav a {
    font-size: 1.1rem;
    padding: 12px 30px;
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .site-nav .nav-cta { margin-left: 0; }

  /* Grids */
  .services-grid  { grid-template-columns: 1fr; }
  .products-grid  { grid-template-columns: 1fr; }
  .why-grid       { grid-template-columns: 1fr; }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }

  /* About */
  .about-stats { flex-direction: column; }
  .stat { min-width: auto; }

  /* Process */
  .process-steps::before { left: 30px; }
  .step-number { width: 60px; height: 60px; font-size: 1rem; }

  /* Contact */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px 20px; }

  /* Footer */
  .footer-brand { grid-column: 1 / -1; }
}

/* Small mobile */
@media (max-width: 480px) {
  .section-header { margin-bottom: 36px; }
  .service-card { padding: 26px 20px; }
  .product-info { padding: 18px 18px 20px; }
  .why-card { padding: 24px 20px; }
  .back-to-top { bottom: 16px; right: 16px; }
}


/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .site-header, .ticker-wrap, .hero-actions, .back-to-top,
  .contact-form-wrap, .nav-toggle, .site-footer { display: none; }
  .hero { min-height: auto; padding: 30px 0; background: #fff; }
  .hero-headline, .hero-sub, .hero-label { color: #000; }
  .hero-right, .hero-float-card { display: none; }
  body { font-size: 12pt; }
}