/*
  PeakRoute Logistics - Global Styles
  Theme: Orange (#ff6a00) with dark accents, generous spacing, responsive layout
*/

:root {
  --color-primary: #ff6a00;
  --color-primary-dark: #cc5600;
  --color-secondary: #00a8cc;
  --color-secondary-dark: #007a99;
  --color-bg: #0f0f0f;
  --color-surface: #171717;
  --color-surface-alt: #1a1a1a;
  --color-text: #f5f5f5;
  --color-muted: #bdbdbd;
  --container-max: 1200px;

  /* spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
  overflow-x: hidden;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: calc(var(--space-4) + 2px) var(--space-6);
  border-radius: 999px;
  font-weight: 600;
  transition: transform .1s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
  border: 2px solid transparent;
}
.btn-primary { background: var(--color-primary); color: #111; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-text); border-color: var(--color-primary); }
.btn-outline:hover { background: rgba(255,106,0,0.1); }

/* Header / Nav */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15,15,15,0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #242424;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}
.brand {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--color-text);
}
.brand .logo {
  width: 160px; 
  height: 160px; 
  border-radius: 8px;
  background-image: url('../img/logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  box-shadow: var(--shadow);
}
.nav-links {
  display: flex;
  gap: var(--space-5);
}
.nav-links a { 
  color: var(--color-text); 
  font-weight: 600; 
  font-size: 16px;
}
.nav-links a:hover { color: var(--color-primary); }

.nav-toggle { display: none; }

/* Hero */
.hero {
  background: radial-gradient(1200px 600px at 80% -20%, rgba(255,106,0,0.25), transparent),
              radial-gradient(800px 400px at -10% 20%, rgba(255,140,58,0.2), transparent);
  padding: var(--space-8) 0 var(--space-7);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}
.hero h1 { font-size: clamp(28px, 5vw, 56px); line-height: 1.1; margin: 0 0 var(--space-4); }
.hero p { font-size: clamp(16px, 2.2vw, 20px); color: var(--color-muted); margin: 0 0 var(--space-6); }

.hero-card {
  background: var(--color-surface);
  border: 1px solid #242424;
  padding: var(--space-6);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}
.stat { text-align: center; }
.stat .num { font-size: 28px; color: var(--color-primary); font-weight: 800; }
.stat .label { color: var(--color-muted); font-weight: 600; }

/* Hero Image Section */
.hero-image {
  padding: var(--space-8) 0;
  background: var(--color-bg);
}
.hero-img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
  margin: 0 auto;
}

/* Sections */
section { 
  padding: var(--space-8) 0; 
  position: relative;
}
section:nth-child(even) {
  background: var(--color-surface-alt);
  border-top: 1px solid #242424;
  border-bottom: 1px solid #242424;
}
section:nth-child(odd) {
  background: var(--color-bg);
}
.section-title { 
  font-size: 28px; 
  margin: 0 0 var(--space-5); 
  color: var(--color-secondary);
  text-align: center;
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--color-secondary);
  margin: var(--space-3) auto 0;
  border-radius: 2px;
}
.grid-3 { 
  display: grid; 
  grid-template-columns: repeat(3, minmax(0, 1fr)); 
  gap: var(--space-5); 
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}
.card { 
  background: var(--color-surface); 
  border: 1px solid #242424; 
  padding: var(--space-6); 
  border-radius: var(--radius); 
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.4);
}
.card h3 {
  margin-top: 0;
  color: var(--color-secondary);
  font-size: 18px;
}
.badge { 
  display: inline-block; 
  padding: 4px 10px; 
  border-radius: 999px; 
  background: rgba(0,168,204,0.12); 
  color: var(--color-secondary); 
  font-weight: 700; 
  font-size: 12px; 
  letter-spacing: .4px; 
}

/* Footer */
footer { 
  border-top: 1px solid #242424; 
  background: #111; 
  padding: var(--space-7) 0; 
  color: var(--color-text); 
}
footer .cols { 
  display: grid; 
  grid-template-columns: 2fr 1fr 1fr 1fr; 
  gap: var(--space-6); 
}
footer h4 {
  color: var(--color-text);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 var(--space-3);
}
footer p {
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.6;
}
footer a { 
  color: var(--color-text); 
  font-size: 16px;
  font-weight: 500;
}
footer a:hover { color: var(--color-primary); }
.subfooter { 
  border-top: 1px solid #242424; 
  margin-top: var(--space-6); 
  padding-top: var(--space-5); 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
}
.subfooter small {
  color: var(--color-text);
  font-size: 14px;
}

/* Contact form */
.form { display: grid; gap: var(--space-4); }
.input, .textarea, .select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 10px;
  background: #111;
  border: 1px solid #2c2c2c;
  color: var(--color-text);
}
.textarea { min-height: 140px; resize: vertical; }

/* Utilities */
.mt-0 { margin-top: 0; }
.mt-6 { margin-top: var(--space-6); }
.row { 
  display: flex; 
  gap: var(--space-4); 
  flex-wrap: wrap; 
  width: 100%;
  overflow-x: hidden;
}
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.alternating-bg {
  background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1.5fr 1fr 1fr; }
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 8px; border: 1px solid #2c2c2c; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  footer .cols { grid-template-columns: 1fr 1fr; }
  .section-title { font-size: 24px; }
  .row { flex-direction: column; gap: var(--space-3); }
  .hero-stats { grid-template-columns: 1fr; gap: var(--space-4); }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  footer .cols { grid-template-columns: 1fr; }
  .section-title { font-size: 20px; }
  .card { padding: var(--space-4); }
  .hero-stats { grid-template-columns: 1fr; gap: var(--space-3); }
  .hero h1 { font-size: 24px; }
  .hero p { font-size: 16px; }
  .brand .logo { width: 120px; height: 120px; }
}