/* ==========================================================
   [Your Company Name] — China Sourcing Rwanda
   Industrial trade aesthetic — navy / signal orange / warm neutrals
   ========================================================== */

:root {
  /* Brand */
  --navy-900: #0a1f3d;
  --navy-800: #112c54;
  --navy-700: #1a3a6b;
  --navy-600: #244d8a;

  --orange-500: #f26522;
  --orange-400: #ff853d;
  --orange-600: #d9541a;

  --moss-600: #4a7c59;
  --moss-500: #5e9670;

  /* Neutrals */
  --ink-900: #0f1722;
  --ink-800: #1a2433;
  --ink-700: #2d3a4d;
  --ink-600: #4a5a70;
  --ink-500: #6b7b91;
  --ink-400: #91a0b5;
  --ink-300: #b8c2d0;
  --ink-200: #d8dde5;
  --ink-100: #eceef3;
  --ink-50: #f5f6f9;

  --bg-white: #ffffff;
  --bg-warm: #faf8f5;
  --bg-muted: #f0ede7;

  --border: #e2e6ec;
  --border-strong: #cfd6e0;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', 'Songti SC', 'SimSun', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', Consolas, 'Liberation Mono', Menlo, monospace;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 34, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 34, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 34, 0.12);
  --shadow-xl: 0 24px 60px rgba(15, 23, 34, 0.18);

  /* Container */
  --max-w: 1200px;
  --gutter: 24px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================
   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: 16px;
  line-height: 1.6;
  color: var(--ink-800);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-wrap: pretty;
}

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

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

ul {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--ink-900);
}

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

.accent-text {
  color: var(--orange-500);
  font-style: italic;
}

.section {
  padding: 96px 0;
}

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

.section-dark {
  background: var(--navy-900);
  color: var(--ink-100);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange-500);
  margin-bottom: 16px;
}

.section-eyebrow--light {
  color: var(--orange-400);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.section-title--light {
  color: var(--bg-white);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--ink-600);
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-400);
  margin-bottom: 24px;
}

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: all 0.2s var(--ease);
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--orange-500);
  color: #fff;
  border-color: var(--orange-500);
}

.btn-primary:hover {
  background: var(--orange-600);
  border-color: var(--orange-600);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(242, 101, 34, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--border-strong);
}

.btn-ghost:hover {
  border-color: var(--ink-800);
  background: rgba(15, 23, 34, 0.04);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

/* ==========================================================
   NAVBAR
   ========================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 31, 61, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s var(--ease);
}

.navbar.scrolled {
  background: rgba(10, 31, 61, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.logo-mark {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-400);
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s var(--ease);
  position: relative;
}

.nav-links a:hover {
  color: var(--orange-400);
}

.nav-links .nav-cta {
  background: var(--orange-500);
  color: #fff;
  padding: 10px 22px;
  border-radius: var(--r-sm);
  font-weight: 600;
  transition: all 0.2s var(--ease);
}

.nav-links .nav-cta:hover {
  background: var(--orange-600);
  color: #fff;
  box-shadow: 0 4px 12px rgba(242, 101, 34, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

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

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 31, 61, 0.88) 0%,
    rgba(10, 31, 61, 0.72) 50%,
    rgba(10, 31, 61, 0.5) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 120px var(--gutter) 80px;
  width: 100%;
  max-width: 760px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.015em;
  line-height: 1.05;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 600px;
}

.hero-pain {
  color: var(--orange-400);
  font-weight: 600;
  font-size: 1.05em;
  display: block;
  margin-bottom: 6px;
}

.hero-slogan {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 36px;
  letter-spacing: 0.01em;
}

.hero-slogan::before {
  content: '"';
  color: var(--orange-400);
  margin-right: 2px;
}

.hero-slogan::after {
  content: '"';
  color: var(--orange-400);
  margin-left: 2px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-actions .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 28px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  margin-bottom: 28px;
}

/* Hero Trust Tags */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 600px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  transition: all 0.2s var(--ease);
}

.hero-tag:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-tag svg {
  width: 14px;
  height: 14px;
  color: var(--orange-400);
}

.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.trust-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--orange-400);
  line-height: 1;
}

.trust-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.trust-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ==========================================================
   STATS BAR
   ========================================================== */
.stats-bar {
  background: var(--navy-800);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 32px 0;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--orange-400);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

/* ==========================================================
   SERVICES
   ========================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

/* Value Proposition Banner */
.value-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: var(--navy-900);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: 24px;
}

.value-banner-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 32px;
  color: #fff;
  position: relative;
}

.value-banner-item + .value-banner-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.value-banner-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  background: var(--orange-500);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.value-banner-item h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
  color: #fff;
  letter-spacing: 0.01em;
}

.value-banner-item p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.4;
}

.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(242, 101, 34, 0.1);
  color: var(--orange-500);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-family: var(--font-body);
  font-weight: 600;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--ink-600);
  line-height: 1.65;
}

/* ==========================================================
   CATALOG
   ========================================================== */
.catalog-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 32px;
}

.catalog-card {
  background: var(--bg-white);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.catalog-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ink-100);
}

.catalog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.catalog-card:hover .catalog-image img {
  transform: scale(1.05);
}

.catalog-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--orange-500);
  color: #fff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.catalog-badge--secondary {
  background: var(--moss-600);
}

.catalog-body {
  padding: 32px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.catalog-body h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.catalog-desc {
  color: var(--ink-600);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 20px;
}

.catalog-list {
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.catalog-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--ink-700);
}

.catalog-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--orange-500);
  border-radius: 50%;
  flex-shrink: 0;
}

.catalog-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--navy-700);
  transition: all 0.2s var(--ease);
  padding-top: 8px;
  border-top: 1px solid var(--border);
  padding-bottom: 4px;
}

.catalog-cta:hover {
  color: var(--orange-500);
  gap: 12px;
}

.catalog-cta svg {
  transition: transform 0.2s var(--ease);
}

.catalog-cta:hover svg {
  transform: translateX(2px);
}

/* ==========================================================
   PROCESS
   ========================================================== */
.process-timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding-left: 80px;
}

.process-line {
  position: absolute;
  left: 31px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange-500), var(--navy-700));
  opacity: 0.3;
}

.process-step {
  position: relative;
  padding-bottom: 48px;
  display: flex;
  gap: 32px;
}

.process-step:last-child {
  padding-bottom: 0;
}

.step-marker {
  position: absolute;
  left: -80px;
  top: 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--orange-500);
  width: 44px;
  text-align: right;
}

.step-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 3px solid var(--orange-500);
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px var(--bg-white);
}

.step-content {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  flex: 1;
  transition: all 0.3s var(--ease);
}

.step-content:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--orange-400);
}

.step-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.process-step-title {
  color: var(--navy-800);
}

.process-step-title::first-letter {
  /* subtle drop cap style first word handled via CSS not needed */
}

.step-content p {
  color: var(--ink-600);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================
   WHY US
   ========================================================== */
.why-us-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.why-us-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

.why-us-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 31, 61, 0.92) 0%, rgba(17, 44, 84, 0.88) 100%);
}

.why-us-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.why-us-left .section-title {
  margin-bottom: 24px;
}

.why-us-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 36px;
}

.why-us-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-big {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  backdrop-filter: blur(8px);
  transition: all 0.3s var(--ease);
}

.feature-big:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(242, 101, 34, 0.3);
  transform: translateX(4px);
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange-400);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
}

.feature-big h4 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 8px;
  font-family: var(--font-display);
}

.feature-big p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================
   ABOUT
   ========================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: 24px;
  right: -1px;
  background: var(--orange-500);
  color: #fff;
  padding: 16px 24px;
  border-radius: var(--r-md) 0 0 var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: var(--shadow-lg);
}

.badge-big {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
}

.badge-small {
  font-size: 12px;
  font-weight: 500;
  opacity: 0.9;
}

.about-content .section-title {
  margin-bottom: 24px;
}

.about-content > p {
  color: var(--ink-600);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-values {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.value-item h5 {
  font-size: 1rem;
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--navy-700);
}

.value-item p {
  font-size: 0.85rem;
  color: var(--ink-500);
  line-height: 1.6;
}

/* ==========================================================
   CONTACT / FORM
   ========================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
}

.contact-info .section-title {
  margin-bottom: 20px;
}

.contact-desc {
  color: var(--ink-600);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

/* Dual Contact Big Blocks */
.contact-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}

.contact-big {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 20px;
  border-radius: var(--r-md);
  transition: all 0.25s var(--ease);
  border: 2px solid transparent;
}

.contact-big--call {
  background: var(--navy-800);
  color: #fff;
}

.contact-big--call:hover {
  background: var(--navy-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 31, 61, 0.25);
}

.contact-big--whatsapp {
  background: #25d366;
  color: #fff;
}

.contact-big--whatsapp:hover {
  background: #1ebe5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.contact-big-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-big--whatsapp .contact-big-icon {
  background: rgba(255, 255, 255, 0.25);
}

.contact-big-icon svg {
  width: 24px;
  height: 24px;
}

.contact-big-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.contact-big-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
}

.contact-big-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.2;
}

.contact-big-sub {
  font-size: 12px;
  opacity: 0.75;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: all 0.2s var(--ease);
}

.contact-method:hover {
  border-color: var(--orange-400);
  box-shadow: var(--shadow-sm);
}

.method-icon {
  width: 44px;
  height: 44px;
  background: rgba(10, 31, 61, 0.08);
  color: var(--navy-700);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.method-icon--whatsapp {
  background: #25d366;
  color: #fff;
}

.method-icon svg {
  width: 22px;
  height: 22px;
}

.method-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.method-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.method-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-800);
  word-break: break-word;
}

/* Inquiry form */
.inquiry-form {
  background: var(--bg-white);
  padding: 40px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.inquiry-form h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.form-hint {
  color: var(--ink-500);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

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

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

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 6px;
}

.form-group .req {
  color: var(--orange-500);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink-800);
  background: var(--bg-white);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--r-sm);
  transition: all 0.2s var(--ease);
  line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #e1453d;
  box-shadow: 0 0 0 3px rgba(225, 69, 61, 0.1);
}

.form-error-text {
  display: block;
  font-size: 12px;
  color: #e1453d;
  margin-top: 4px;
}

.form-privacy {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--ink-500);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ==========================================================
   MODAL
   ========================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--gutter);
}

.modal[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 31, 61, 0.6);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.modal-content {
  position: relative;
  background: var(--bg-white);
  border-radius: var(--r-lg);
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  animation: modalIn 0.3s var(--ease);
}

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

@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-icon {
  width: 72px;
  height: 72px;
  background: rgba(94, 150, 112, 0.15);
  color: var(--moss-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.modal-icon svg {
  width: 36px;
  height: 36px;
}

.modal-content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.modal-content > p {
  color: var(--ink-600);
  margin-bottom: 16px;
  line-height: 1.6;
}

.modal-alt {
  font-size: 0.9rem;
  color: var(--ink-500);
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================
   FOOTER
   ========================================================== */
.footer {
  background: var(--ink-900);
  color: var(--ink-400);
  padding-top: 64px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-400);
  max-width: 320px;
}

.footer-col h5 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--ink-400);
  transition: color 0.2s var(--ease);
}

.footer-col ul li a:hover {
  color: var(--orange-400);
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
}

.footer-contact li a {
  color: var(--ink-400);
  transition: color 0.2s var(--ease);
  word-break: break-word;
}

.footer-contact li a:hover {
  color: var(--orange-400);
}

.fc-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--orange-400);
}

.fc-icon svg {
  width: 100%;
  height: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-admin-link {
  color: inherit;
  opacity: 0.4;
  transition: opacity 0.2s ease;
  text-decoration: none;
  font-size: 12px;
  margin-left: 4px;
}

.footer-admin-link:hover {
  opacity: 1;
  color: var(--orange-400);
}

/* ==========================================================
   WHATSAPP FAB
   ========================================================== */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all 0.3s var(--ease);
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
}

.fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--ink-900);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s var(--ease);
}

.fab-tooltip::after {
  content: '';
  position: absolute;
  right: -5px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--ink-900);
}

.whatsapp-fab:hover .fab-tooltip {
  opacity: 1;
  right: calc(100% + 16px);
}

/* ==========================================================
   SCROLL REVEAL ANIMATION
   ========================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-us-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .about-image {
    max-width: 520px;
    margin: 0 auto;
  }

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

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

@media (max-width: 768px) {
  :root {
    --gutter: 20px;
  }

  .section {
    padding: 64px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

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

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy-900);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-120%);
    transition: transform 0.3s var(--ease);
    box-shadow: var(--shadow-md);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 15px;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav-links .nav-cta {
    margin-top: 12px;
    text-align: center;
    padding: 14px 22px;
  }

  /* Hero mobile */
  .hero-content {
    padding: 100px var(--gutter) 60px;
  }

  .hero-trust {
    gap: 24px;
  }

  .trust-divider {
    display: none;
  }

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

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

  .hero-tags {
    gap: 8px;
  }

  .hero-tag {
    font-size: 11px;
    padding: 6px 12px;
  }

  /* Stats */
  .stats-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat {
    text-align: left;
  }

  /* Services */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
  }

  .service-card {
    padding: 24px 20px;
  }

  .value-banner {
    grid-template-columns: 1fr;
  }

  .value-banner-item {
    padding: 22px 24px;
  }

  .value-banner-item + .value-banner-item::before {
    left: 24px;
    right: 24px;
    top: auto;
    bottom: auto;
    width: auto;
    height: 1px;
  }

  /* Catalog */
  .catalog-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .catalog-body {
    padding: 24px 20px;
  }

  /* Process */
  .process-timeline {
    padding-left: 0;
  }

  .process-line {
    left: 11px;
  }

  .step-marker {
    position: relative;
    left: 0;
    margin-bottom: 16px;
  }

  .step-num {
    order: 2;
    text-align: left;
    width: auto;
  }

  .step-dot {
    order: 1;
    box-shadow: 0 0 0 4px var(--bg-warm);
  }

  .process-step {
    flex-direction: column;
    gap: 16px;
    padding-left: 44px;
  }

  .process-step .step-marker {
    position: absolute;
    left: 0;
    top: 4px;
  }

  .step-content {
    padding: 20px 22px;
  }

  /* Why us */
  .feature-big {
    padding: 24px;
  }

  /* About */
  .about-values {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Form */
  .inquiry-form {
    padding: 28px 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  /* Contact dual blocks */
  .contact-dual {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .contact-big {
    padding: 18px 18px;
  }

  .contact-big-value {
    font-size: 1.1rem;
  }

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

  .footer-bottom-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  /* WhatsApp FAB */
  .whatsapp-fab {
    width: 56px;
    height: 56px;
    bottom: 20px;
    right: 20px;
  }

  .fab-tooltip {
    display: none;
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 15px;
  }

  .logo-mark {
    width: 30px;
    height: 30px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .trust-num {
    font-size: 1.5rem;
  }

  .about-badge {
    padding: 12px 18px;
  }

  .badge-big {
    font-size: 1.5rem;
  }
}

/* ==========================================================
   REDUCED MOTION
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

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