/* ============================================================
   Zhu Qing — Anqing Zhu Qing Trading Co., Ltd.
   Refined Global Commerce & Integrated Technology
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: #F5F1E9;
  background-color: #1E1A16;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Typography --- */
.text-accent {
  color: #DCA14F;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-primary {
  background: #DCA14F;
  color: #14110D;
  border-color: #DCA14F;
  box-shadow: 0 4px 14px rgba(220, 161, 79, 0.3);
}

.btn-primary:hover {
  background: #C98B3A;
  border-color: #C98B3A;
  box-shadow: 0 6px 20px rgba(220, 161, 79, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: #F5F1E9;
  border-color: #A79C8C;
}

.btn-outline:hover {
  border-color: #DCA14F;
  color: #DCA14F;
  background: rgba(220, 161, 79, 0.06);
  transform: translateY(-1px);
}

.btn-full {
  width: 100%;
}

/* ============================================================
   NAVIGATION — Sticky Header
   ============================================================ */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(20, 17, 13, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(165, 140, 110, 0.12);
  transition: background 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #DCA14F 0%, #C98B3A 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: #14110D;
  box-shadow: 0 4px 12px rgba(220, 161, 79, 0.35);
}

.logo-text {
  font-size: 1.2rem;
  font-weight: 700;
  color: #F5F1E9;
  letter-spacing: 0.02em;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #A79C8C;
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.25s ease;
  letter-spacing: 0.01em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: #DCA14F;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: #F5F1E9;
}

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

.nav-cta .btn {
  padding: 0.55rem 1.4rem;
  font-size: 0.88rem;
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.toggle-bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #F5F1E9;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active .toggle-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.nav-toggle.active .toggle-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: 6rem 0 5rem;
  overflow: hidden;
  background: #14110D;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 50%, #DCA14F 1px, transparent 1px),
    radial-gradient(circle at 80% 20%, #DCA14F 1px, transparent 1px),
    radial-gradient(circle at 60% 80%, #3E6B5B 1px, transparent 1px);
  background-size: 60px 60px, 80px 80px, 50px 50px;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Hero Content */
.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(62, 107, 91, 0.2);
  border: 1px solid rgba(62, 107, 91, 0.35);
  color: #3E6B5B;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: #3E6B5B;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  color: #F5F1E9;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: #A79C8C;
  margin-bottom: 2rem;
  line-height: 1.7;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats-row {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(167, 156, 140, 0.18);
}

.hero-stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: #F5F1E9;
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.8rem;
  color: #A79C8C;
  margin-top: 0.2rem;
  letter-spacing: 0.02em;
}

/* Hero Visual / Graphic */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 480px;
}

.hero-graphic {
  position: relative;
  width: 320px;
  height: 320px;
}

.graphic-line {
  position: absolute;
  background: rgba(220, 161, 79, 0.12);
  border-radius: 2px;
}

.graphic-line--1 {
  top: 20%;
  left: 10%;
  width: 80%;
  height: 1px;
  transform: rotate(-3deg);
}

.graphic-line--2 {
  top: 50%;
  left: 5%;
  width: 90%;
  height: 1px;
  transform: rotate(1deg);
}

.graphic-line--3 {
  top: 75%;
  left: 10%;
  width: 70%;
  height: 1px;
  transform: rotate(-2deg);
}

.graphic-node {
  position: absolute;
  border-radius: 50%;
  background: #292318;
  border: 2px solid rgba(220, 161, 79, 0.3);
  box-shadow: 0 0 20px rgba(220, 161, 79, 0.15);
}

.graphic-node--1 {
  top: 15%;
  left: 5%;
  width: 16px;
  height: 16px;
}

.graphic-node--2 {
  top: 45%;
  right: 10%;
  width: 22px;
  height: 22px;
  background: #DCA14F;
  border-color: #DCA14F;
  box-shadow: 0 0 30px rgba(220, 161, 79, 0.35);
}

.graphic-node--3 {
  bottom: 20%;
  left: 20%;
  width: 14px;
  height: 14px;
}

.graphic-node--4 {
  top: 55%;
  left: 45%;
  width: 18px;
  height: 18px;
  border-color: rgba(62, 107, 91, 0.5);
  background: #3E6B5B;
  box-shadow: 0 0 18px rgba(62, 107, 91, 0.25);
}

.graphic-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 161, 79, 0.15) 0%, transparent 70%);
  animation: pulse-ring 3s ease-in-out infinite;
}

@keyframes pulse-ring {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.2; }
}

/* Floating Hero Cards */
.hero-card {
  position: absolute;
  background: #292318;
  border-radius: 12px;
  padding: 0.9rem 1.2rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(220, 161, 79, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  backdrop-filter: blur(8px);
  animation: float-card 6s ease-in-out infinite;
}

.hero-card--dark {
  top: 8%;
  left: -5%;
  border-left: 3px solid #A79C8C;
  animation-delay: 0s;
}

.hero-card--primary {
  top: 50%;
  right: -8%;
  transform: translateY(-50%);
  animation-delay: 2s;
}

.hero-card--accent {
  bottom: 8%;
  left: 15%;
  border-left: 3px solid #DCA14F;
  animation-delay: 4s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-card--primary {
  animation-name: float-card-primary;
}

@keyframes float-card-primary {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(-8px); }
}

.hero-card-icon {
  font-size: 1.1rem;
  color: #DCA14F;
  margin-bottom: 0.15rem;
}

.hero-card-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: #F5F1E9;
}

.hero-card-label {
  font-size: 0.72rem;
  color: #A79C8C;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ============================================================
   SECTION SHARED
   ============================================================ */
.section-padding {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #DCA14F;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #F5F1E9;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1.05rem;
  color: #A79C8C;
  line-height: 1.65;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  background: #1E1A16;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.service-card {
  background: #292318;
  border: 1px solid rgba(167, 156, 140, 0.08);
  border-radius: 16px;
  padding: 2.2rem 1.8rem;
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #DCA14F, #3E6B5B);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(220, 161, 79, 0.2);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(220, 161, 79, 0.05);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(220, 161, 79, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  font-size: 1.4rem;
  color: #DCA14F;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon-wrap {
  background: rgba(220, 161, 79, 0.18);
  box-shadow: 0 0 24px rgba(220, 161, 79, 0.2);
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #F5F1E9;
  margin-bottom: 0.7rem;
}

.service-desc {
  font-size: 0.92rem;
  color: #A79C8C;
  line-height: 1.6;
  margin-bottom: 1.2rem;
  flex: 1;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.service-features li {
  font-size: 0.78rem;
  color: #A79C8C;
  background: rgba(167, 156, 140, 0.06);
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  white-space: nowrap;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #DCA14F;
  transition: gap 0.3s ease;
}

.service-link:hover {
  gap: 0.6rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: #14110D;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-content {
  max-width: 540px;
}

.about-text {
  font-size: 1rem;
  color: #A79C8C;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.value-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(220, 161, 79, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: #DCA14F;
}

.about-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-image-block {
  background: linear-gradient(145deg, #292318, #1E1A16);
  border-radius: 20px;
  border: 1px solid rgba(167, 156, 140, 0.1);
  height: 280px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: #C98B3A;
}

.about-stat-block {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: #292318;
  border-radius: 16px;
  padding: 1.5rem 2rem;
  border: 1px solid rgba(167, 156, 140, 0.08);
}

.about-big-number {
  font-size: 2.6rem;
  font-weight: 800;
  color: #DCA14F;
  line-height: 1;
}

.about-big-label {
  font-size: 0.85rem;
  color: #A79C8C;
  margin-top: 0.15rem;
}

.about-accent-shape {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 90px;
  height: 90px;
  border-radius: 18px;
  background: rgba(62, 107, 91, 0.25);
  z-index: 0;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  background: #1E1A16;
}

.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, #DCA14F, rgba(220, 161, 79, 0.1));
}

.process-step {
  position: relative;
  padding-left: 60px;
  margin-bottom: 2.5rem;
}

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

.step-marker {
  position: absolute;
  left: 0;
  top: 2px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #292318;
  border: 2px solid rgba(220, 161, 79, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: all 0.3s ease;
}

.process-step:hover .step-marker {
  background: #DCA14F;
  border-color: #DCA14F;
  box-shadow: 0 0 20px rgba(220, 161, 79, 0.35);
}

.step-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: #DCA14F;
  transition: color 0.3s ease;
}

.process-step:hover .step-number {
  color: #14110D;
}

.step-content {
  background: #292318;
  border-radius: 14px;
  padding: 1.5rem 1.8rem;
  border: 1px solid rgba(167, 156, 140, 0.06);
  transition: all 0.3s ease;
}

.process-step:hover .step-content {
  border-color: rgba(220, 161, 79, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #F5F1E9;
  margin-bottom: 0.4rem;
}

.step-desc {
  font-size: 0.92rem;
  color: #A79C8C;
  line-height: 1.6;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries {
  background: #14110D;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.industry-item {
  background: #292318;
  border-radius: 14px;
  padding: 2rem 1.5rem;
  text-align: center;
  border: 1px solid rgba(167, 156, 140, 0.06);
  transition: all 0.35s ease;
}

.industry-item:hover {
  transform: translateY(-5px);
  border-color: rgba(220, 161, 79, 0.2);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.industry-icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(62, 107, 91, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.3rem;
  color: #3E6B5B;
  transition: all 0.3s ease;
}

.industry-item:hover .industry-icon {
  background: rgba(62, 107, 91, 0.22);
  color: #DCA14F;
}

.industry-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: #F5F1E9;
}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats {
  background: #292318;
  border-top: 1px solid rgba(167, 156, 140, 0.12);
  border-bottom: 1px solid rgba(167, 156, 140, 0.12);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  color: #DCA14F;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: #F5F1E9;
  margin-top: 0.4rem;
}

.stat-desc {
  font-size: 0.8rem;
  color: #A79C8C;
  margin-top: 0.3rem;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  background: #1E1A16;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.testimonial-card {
  background: #292318;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid rgba(167, 156, 140, 0.06);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.testimonial-card:hover {
  border-color: rgba(220, 161, 79, 0.18);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.testimonial-text {
  font-size: 0.95rem;
  color: #A79C8C;
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-text::before {
  content: '\201C';
  font-size: 2rem;
  color: #DCA14F;
  font-style: normal;
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 0.15em;
  font-weight: 700;
}

.testimonial-stars {
  color: #DCA14F;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(167, 156, 140, 0.1);
}

.testimonial-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: #F5F1E9;
}

.testimonial-role {
  font-size: 0.78rem;
  color: #A79C8C;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  background: #14110D;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  max-width: 400px;
}

.contact-desc {
  font-size: 1rem;
  color: #A79C8C;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.contact-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #F5F1E9;
  line-height: 1.4;
}

.contact-label span {
  display: block;
  font-weight: 400;
  font-size: 0.82rem;
  color: #A79C8C;
  margin-top: 0.15rem;
}

.contact-form {
  background: #292318;
  border-radius: 18px;
  padding: 2.5rem;
  border: 1px solid rgba(167, 156, 140, 0.08);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
}

.form-group {
  margin-bottom: 1.2rem;
}

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

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #A79C8C;
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  color: #F5F1E9;
  background: #1E1A16;
  border: 1px solid rgba(167, 156, 140, 0.15);
  border-radius: 8px;
  font-family: inherit;
  transition: all 0.3s ease;
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: #DCA14F;
  box-shadow: 0 0 0 3px rgba(220, 161, 79, 0.12);
  background: #252018;
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #8A7F6F;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #14110D;
  border-top: 1px solid rgba(167, 156, 140, 0.1);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo .logo-mark {
  width: 34px;
  height: 34px;
  font-size: 1rem;
  border-radius: 8px;
}

.footer-logo .logo-text {
  font-size: 1.05rem;
}

.footer-about {
  font-size: 0.88rem;
  color: #A79C8C;
  line-height: 1.6;
  max-width: 300px;
  margin-bottom: 0.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(167, 156, 140, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A79C8C;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: #DCA14F;
  color: #14110D;
}

.footer-heading {
  font-size: 0.9rem;
  font-weight: 700;
  color: #F5F1E9;
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.footer-links a {
  font-size: 0.88rem;
  color: #A79C8C;
  transition: color 0.25s ease;
}

.footer-links a:hover {
  color: #DCA14F;
}

.footer-divider {
  border: none;
  height: 1px;
  background: rgba(167, 156, 140, 0.1);
  margin: 0;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: #A79C8C;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  color: #A79C8C;
  transition: color 0.25s ease;
}

.footer-bottom-links a:hover {
  color: #DCA14F;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.6rem;
  }

  .hero-grid {
    gap: 2.5rem;
  }

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

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

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

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

@media (max-width: 880px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #14110D;
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    transition: right 0.4s ease;
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

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

  .nav-toggle {
    display: flex;
  }

  .nav-link {
    font-size: 1rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats-row {
    justify-content: center;
  }

  .hero-visual {
    height: 340px;
  }

  .hero-title {
    font-size: 2.3rem;
  }

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

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

  .about-content {
    max-width: 100%;
  }

  .about-visual {
    order: -1;
  }

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

  .contact-info {
    max-width: 100%;
  }

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

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

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

@media (max-width: 600px) {
  .container {
    padding: 0 1.2rem;
  }

  .section-padding {
    padding: 3.5rem 0;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-title {
    font-size: 1.8rem;
  }

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

  .hero-stats-row {
    gap: 1.5rem;
  }

  .hero-stat-number {
    font-size: 1.4rem;
  }

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

  .about-values {
    grid-template-columns: 1fr;
  }

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

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    height: 250px;
  }

  .hero-graphic {
    width: 240px;
    height: 240px;
  }

  .hero-card {
    display: none;
  }

  .process-timeline::before {
    left: 14px;
  }

  .process-step {
    padding-left: 44px;
  }

  .step-marker {
    width: 32px;
    height: 32px;
  }

  .step-number {
    font-size: 0.75rem;
  }

  .hero-bg-pattern {
    opacity: 0.06;
  }
}