/* ===== GOCM Ltd — Design System ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Tokens --- */
:root {
  --clr-bg: #0c0f14;
  --clr-surface: #141820;
  --clr-surface-2: #1a1f2b;
  --clr-border: rgba(255, 255, 255, .06);
  --clr-text: #e4e4e7;
  --clr-text-muted: #9ca3af;
  --clr-accent: #d4a24e;
  --clr-accent-light: #e8c078;
  --clr-accent-dark: #b8862e;
  --clr-white: #ffffff;
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 8px 32px rgba(0, 0, 0, .35);
  --transition: .3s cubic-bezier(.4, 0, .2, 1);
  --max-w: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  font-family: var(--ff-heading);
  line-height: 1.2;
  color: var(--clr-white);
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  color: var(--clr-text-muted);
}

/* --- Utilities --- */
.container {
  width: 90%;
  max-width: var(--max-w);
  margin: 0 auto;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-family: var(--ff-heading);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--clr-accent);
  margin-bottom: 12px;
}

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

.section-subtitle {
  max-width: 600px;
  font-size: 1.05rem;
  margin-bottom: 50px;
}

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

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-heading);
  font-weight: 600;
  font-size: .95rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark));
  color: var(--clr-bg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 162, 78, .35);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, .15);
  color: var(--clr-white);
}

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

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(12, 15, 20, .92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.nav-logo span {
  color: var(--clr-accent);
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: var(--transition);
}

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

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

.nav-cta {
  display: flex;
  align-items: center;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  transition: var(--transition);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .navbar {
    background: linear-gradient(180deg, rgba(12,15,20,.85) 0%, rgba(12,15,20,.4) 70%, transparent 100%);
    padding: 14px 0;
  }
  .navbar.scrolled {
    background: rgba(12,15,20,.92);
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    flex-direction: column;
    gap: 0;
    background: var(--clr-surface);
    padding: 80px 40px 40px;
    transition: var(--transition);
  }

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

  .nav-links a {
    font-size: 1.1rem;
    padding: 18px 0;
    border: none;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a.active {
    color: var(--clr-accent);
  }

  .nav-cta .btn {
    display: none;
  }
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 15, 20, .92) 0%, rgba(12, 15, 20, .6) 60%, rgba(12, 15, 20, .4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-content h1 {
  margin-bottom: 20px;
}

.hero-content h1 .accent {
  color: var(--clr-accent);
}

.hero-content p {
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--clr-border);
}

.hero-stat-number {
  font-family: var(--ff-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-accent);
}

.hero-stat-label {
  font-size: .85rem;
  color: var(--clr-text-muted);
}

/* Page Hero (shorter) */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  overflow: hidden;
}

.page-hero .hero-bg::after {
  background: linear-gradient(180deg, rgba(12, 15, 20, .88), rgba(12, 15, 20, .95));
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-hero-content p {
  max-width: 560px;
  margin: 16px auto 0;
  font-size: 1.1rem;
}

/* --- Cards --- */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(212, 162, 78, .2);
  box-shadow: var(--shadow);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(212, 162, 78, .15), rgba(212, 162, 78, .05));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: .95rem;
}

/* Service cards grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

/* --- Case Study Cards --- */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.case-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

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

.case-card-img {
  height: 240px;
  overflow: hidden;
}

.case-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.case-card-body {
  padding: 28px;
}

.case-card-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-accent);
  margin-bottom: 10px;
}

.case-card-body h3 {
  margin-bottom: 10px;
}

.case-card-body p {
  font-size: .9rem;
}

/* --- About / Two Col --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.two-col-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.two-col-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.testimonial-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.testimonial-stars {
  color: var(--clr-accent);
  font-size: 1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: .95rem;
  font-style: italic;
  margin-bottom: 20px;
  color: var(--clr-text);
}

.testimonial-author {
  font-weight: 600;
  color: var(--clr-white);
  font-size: .9rem;
}

.testimonial-role {
  font-size: .8rem;
  color: var(--clr-text-muted);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  color: var(--clr-white);
  font-family: var(--ff-body);
  font-size: .95rem;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(212, 162, 78, .12);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group select option {
  background: var(--clr-surface);
}

.contact-info-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: rgba(212, 162, 78, .1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-info-label {
  font-size: .8rem;
  color: var(--clr-text-muted);
  margin-bottom: 2px;
}

.contact-info-value {
  font-weight: 500;
  color: var(--clr-white);
  font-size: .95rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Footer --- */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: .9rem;
  max-width: 280px;
}

.footer h4 {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--clr-accent);
}

.footer ul li {
  margin-bottom: 10px;
}

.footer ul a {
  font-size: .9rem;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: var(--clr-text-muted);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

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

/* Stagger children */
.stagger-children .card:nth-child(1),
.stagger-children .case-card:nth-child(1),
.stagger-children .testimonial-card:nth-child(1) {
  transition-delay: 0s;
}

.stagger-children .card:nth-child(2),
.stagger-children .case-card:nth-child(2),
.stagger-children .testimonial-card:nth-child(2) {
  transition-delay: .1s;
}

.stagger-children .card:nth-child(3),
.stagger-children .case-card:nth-child(3),
.stagger-children .testimonial-card:nth-child(3) {
  transition-delay: .2s;
}

.stagger-children .card:nth-child(4) {
  transition-delay: .3s;
}

.stagger-children .card:nth-child(5) {
  transition-delay: .4s;
}

.stagger-children .card:nth-child(6) {
  transition-delay: .5s;
}

.stagger-children .card:nth-child(7) {
  transition-delay: .6s;
}

/* --- Form success message --- */
.form-success {
  display: none;
  background: rgba(212, 162, 78, .1);
  border: 1px solid rgba(212, 162, 78, .3);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

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

.form-success h3 {
  color: var(--clr-accent);
  margin-bottom: 8px;
}

/* --- Responsive tweaks --- */
@media (max-width: 768px) {
  .hero {
    padding-top: 120px;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    text-align: center;
    justify-content: center;
  }

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