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

:root {
  --navy: #0d1b2a;
  --navy-mid: #152337;
  --navy-light: #1e3352;
  --gold: #c9a84c;
  --gold-light: #e2c06b;
  --white: #ffffff;
  --gray-100: #f5f6f8;
  --gray-200: #e8eaed;
  --gray-400: #9aa5b4;
  --gray-600: #627384;
  --text: #1a2b3c;
  --font: 'Inter', system-ui, sans-serif;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.14);
  --transition: 0.22s ease;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
}

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

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

/* ===== LAYOUT ===== */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 72px 0;
  scroll-margin-top: 72px;
}

.section-light { background: var(--gray-100); }
.section-dark  { background: var(--navy); }

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 44px;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  margin: 8px 0 16px;
  line-height: 1.2;
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
}

.section-header.light h2 { color: var(--white); }
.section-header.light p  { color: var(--gray-400); }

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,168,76,0.12);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
}

.btn-gold {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201,168,76,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
  transform: translateY(-2px);
}

.btn-large { padding: 16px 36px; font-size: 1rem; }

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--transition);
}

#header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

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

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-main {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  padding: 8px 12px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

.nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  font-weight: 700 !important;
  padding: 9px 18px !important;
  margin-left: 8px;
}
.nav-cta:hover {
  background: var(--gold-light) !important;
  transform: translateY(-1px);
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #1a3a5c 100%);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(201,168,76,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 70%, rgba(255,255,255,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.015'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,168,76,0.35);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  background: rgba(201,168,76,0.08);
}

.hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-content p {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,168,76,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--gold);
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ===== INDUSTRIES ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  justify-content: center;
}

.industry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 24px 16px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  cursor: default;
}

.industry-item:hover {
  background: rgba(201,168,76,0.1);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-3px);
}

.industry-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.industry-icon svg {
  width: 28px;
  height: 28px;
  color: var(--gold);
}

.industry-item span {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
  text-align: center;
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.step {
  flex: 1 1 160px;
  max-width: 200px;
  text-align: center;
  padding: 8px;
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.85;
}

.step-content h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.step-content p {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.step-arrow {
  font-size: 1.8rem;
  color: var(--gold);
  opacity: 0.5;
  display: flex;
  align-items: center;
  padding: 0 4px;
  margin-top: 24px;
  flex-shrink: 0;
}

/* ===== WHY US ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.why-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-icon.gold { background: rgba(201,168,76,0.12); }

.why-icon svg {
  width: 24px;
  height: 24px;
  color: var(--gold);
}

.why-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.65;
}

/* ===== FORM ===== */
.form-wrapper {
  max-width: 760px;
  margin: 0 auto;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px;
  padding: 48px 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.required { color: var(--gold); }

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 0.92rem;
  color: var(--white);
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  background: rgba(255,255,255,0.1);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #e05252;
}

.field-error {
  font-size: 0.78rem;
  color: #e07070;
  min-height: 16px;
  display: block;
}

.form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
}

.form-note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  max-width: 320px;
}

/* ===== FOOTER ===== */
.footer {
  background: #07111c;
  padding: 60px 0 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-brand {
  max-width: 300px;
}

.footer-tagline {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--gray-400);
  line-height: 1.6;
}

.footer-info {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 16px;
}

.footer-col p,
.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--gray-400);
  margin-bottom: 8px;
  transition: color var(--transition);
}

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

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.25);
  text-align: center;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .step-arrow { display: none; }
  .steps { gap: 24px; }
  .step { max-width: 220px; }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-top: 1px solid rgba(255,255,255,0.08);
    gap: 4px;
    box-shadow: 0 16px 32px rgba(0,0,0,0.4);
  }

  .nav.open { display: flex; }

  .nav a {
    padding: 12px 16px;
    font-size: 0.95rem;
    border-radius: 8px;
  }

  .nav-cta { margin-left: 0 !important; margin-top: 8px; text-align: center; }

  .hamburger { display: flex; }

  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 52px 0; }

  .form-row { grid-template-columns: 1fr; }
  .form-wrapper { padding: 32px 24px; }

  .footer-inner { flex-direction: column; gap: 32px; }
  .footer-info { gap: 32px; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; max-width: 280px; justify-content: center; }

  .form-footer { flex-direction: column; align-items: flex-start; }
  .form-footer .btn { width: 100%; }
}

@media (max-width: 900px) {
  .industries-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 600px) {
  .industries-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .industry-item { padding: 18px 12px; gap: 8px; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .industry-item { padding: 16px 10px; gap: 8px; }
}

/* ===== ABOUT US ===== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text .section-label { margin-bottom: 12px; }

.about-text h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--navy);
  margin: 8px 0 20px;
  line-height: 1.2;
}

.about-lead {
  font-size: 1.05rem;
  color: var(--navy);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-text p {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 14px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-pillar {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 0;
  border-bottom: 1px solid var(--gray-200);
}

.about-pillar:first-child { padding-top: 0; }
.about-pillar:last-child { border-bottom: none; padding-bottom: 0; }

.pillar-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  min-width: 40px;
  opacity: 0.7;
}

.about-pillar h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.about-pillar p {
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.65;
}

@media (max-width: 860px) {
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
}

/* ===== SUPPLIER STANDARDS ===== */
.standards-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.standard-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-200);
}

.standard-item:last-child { border-bottom: none; }

.standard-check {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 3px;
  flex-shrink: 0;
}

.standard-check svg {
  width: 15px;
  height: 15px;
  stroke: var(--gold);
}

.standard-body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.standard-body p {
  font-size: 0.88rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== FOOTER WHATSAPP LINK ===== */
.footer-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 8px;
  color: #4cd97b;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color var(--transition);
}
.footer-whatsapp:hover { color: #25d366; }
.footer-whatsapp svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ===== FORM DISCLAIMER ===== */
.form-disclaimer {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.38);
  border-left: 2px solid rgba(201,168,76,0.35);
  padding: 8px 14px;
  margin-bottom: 20px;
  line-height: 1.6;
  font-style: italic;
}

/* ===== FOOTER BOTTOM ===== */
.footer-bottom p {
  font-size: 0.78rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 80px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  border-radius: 50px;
  padding: 12px 20px 12px 14px;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, padding 0.2s ease;
  overflow: hidden;
  max-width: 220px;
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}

.whatsapp-label {
  white-space: nowrap;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 72px;
    right: 16px;
    padding: 12px;
    border-radius: 50%;
    max-width: none;
  }
  .whatsapp-label { display: none; }
}