/* ===========================================================
   Logistics Maker — Static Stylesheet
   Edit colors, spacing, typography here.
   =========================================================== */

:root {
  --navy-deep: #0a1733;
  --navy: #0f1f47;
  --navy-mid: #15296b;
  --gold: #d4a017;
  --gold-bright: #f5c542;
  --white: #ffffff;
  --surface: #f5f7fb;
  --text: #1a2238;
  --muted: #6b7280;

  --gradient-hero: linear-gradient(120deg, rgba(10,23,51,0.85) 0%, rgba(10,23,51,0.55) 60%, rgba(10,23,51,0.3) 100%);
  --gradient-gold: linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 100%);
  --gradient-navy: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy-mid) 100%);

  --shadow-soft: 0 4px 14px -4px rgba(15,31,71,0.12);
  --shadow-card: 0 16px 40px -16px rgba(15,31,71,0.25);
  --shadow-gold: 0 8px 24px -8px rgba(212,160,23,0.5);

  --font-display: "Montserrat", system-ui, sans-serif;
  --font-body: "Poppins", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-gold { color: var(--gold); }
.hide-sm { display: none; }
@media (min-width: 640px) { .hide-sm { display: inline-flex; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px; border-radius: 999px; font-weight: 600;
  font-family: var(--font-body); cursor: pointer; border: 0;
  transition: transform .2s ease, background .2s, box-shadow .2s;
  font-size: 15px; text-align: center;
}
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-block-sm { width: 100%; }
@media (min-width: 640px) { .btn-block-sm { width: auto; } }
.btn-gold { background: var(--gradient-gold); color: var(--navy-deep); box-shadow: var(--shadow-gold); }
.btn-gold:hover { transform: scale(1.04); }
.btn-glass { background: rgba(255,255,255,0.12); color: #fff; backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.2); }
.btn-glass:hover { background: rgba(255,255,255,0.2); }
.btn-navy { background: var(--navy-deep); color: #fff; box-shadow: var(--shadow-soft); }
.btn-navy:hover { background: var(--navy-mid); }

/* Header */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: var(--navy-deep); transition: background .3s, box-shadow .3s;
}
#site-header.scrolled { background: rgba(10,23,51,0.95); backdrop-filter: blur(8px); box-shadow: 0 4px 20px -4px rgba(0,0,0,0.3); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { border-radius: 8px; }
.brand-name { color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 18px; letter-spacing: 0.5px; }
.brand-name span { color: var(--gold); }
.brand-tag { color: rgba(255,255,255,0.6); font-size: 10px; letter-spacing: 0.2em; }
.nav-desktop { display: none; gap: 26px; }
.nav-desktop a { color: rgba(255,255,255,0.8); font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-desktop a:hover { color: var(--gold); }
@media (min-width: 1024px) { .nav-desktop { display: flex; } }
.header-actions { display: flex; align-items: center; gap: 12px; }
.menu-btn { background: transparent; border: 0; color: #fff; padding: 8px; cursor: pointer; }
@media (min-width: 1024px) { .menu-btn { display: none; } }
#nav-mobile { background: var(--navy-deep); border-top: 1px solid rgba(255,255,255,0.1); padding: 12px 20px; }
#nav-mobile a { display: block; color: rgba(255,255,255,0.85); padding: 10px 0; font-size: 15px; }

/* Hero */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-overlay { position: absolute; inset: 0; background: var(--gradient-hero); }
.hero-content { position: relative; padding: 80px 20px; }
.chip {
  display: inline-block; background: rgba(255,255,255,0.12); color: #fff; backdrop-filter: blur(8px);
  padding: 8px 18px; border-radius: 999px; font-size: 12px; font-weight: 500; letter-spacing: 0.1em; margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero h1 { color: #fff; font-weight: 800; font-size: clamp(36px, 6vw, 72px); line-height: 1.05; }
.hero p { color: rgba(255,255,255,0.85); font-size: clamp(16px, 2vw, 20px); margin: 24px 0 0; max-width: 640px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }

/* Features */
.features { background: var(--navy-deep); padding: 64px 0; }
.features-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(4, 1fr); } }
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon { flex: 0 0 auto; width: 56px; height: 56px; border-radius: 12px; border: 1px solid rgba(212,160,23,0.4); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.feature h3 { color: #fff; font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: 0.05em; }
.feature p { color: rgba(255,255,255,0.7); font-size: 14px; margin: 6px 0 0; }

/* Section heads */
.section-head { text-align: center; }
.section-head-left { text-align: left; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: 0.25em; font-weight: 600; color: var(--gold); }
.section-head h2 { font-weight: 800; font-size: clamp(28px, 4vw, 48px); margin-top: 12px; color: var(--navy-deep); }
.section-head-light h2 { color: #fff; }
.rule { height: 4px; width: 64px; background: var(--gradient-gold); border-radius: 999px; margin: 16px auto 0; }
.section-head-left .rule { margin-left: 0; }

/* Services */
.services { background: var(--surface); padding: 96px 0; }
.services-grid { display: grid; grid-template-columns: 1fr; gap: 24px; margin-top: 56px; }
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card { background: #fff; border-radius: 18px; padding: 32px; box-shadow: var(--shadow-soft); border: 1px solid transparent; transition: all .3s; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: rgba(212,160,23,0.3); }
.service-icon { width: 56px; height: 56px; border-radius: 12px; background: var(--gradient-navy); display: flex; align-items: center; justify-content: center; font-size: 26px; margin-bottom: 20px; }
.service-card h3 { color: var(--navy-deep); font-weight: 700; font-size: 17px; text-transform: uppercase; letter-spacing: 0.05em; }
.service-card p { color: rgba(26,34,56,0.7); font-size: 14px; margin-top: 12px; }
.card-rule { height: 4px; width: 48px; background: var(--gradient-gold); border-radius: 999px; margin-top: 24px; transition: width .3s; }
.service-card:hover .card-rule { width: 80px; }

/* About */
.about { background: #fff; padding: 96px 0; }
.about-grid { display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-img-wrap { position: relative; }
.about-img-wrap img { border-radius: 18px; box-shadow: var(--shadow-card); }
.about-badge { position: absolute; bottom: -24px; right: -24px; background: var(--gradient-gold); color: var(--navy-deep); padding: 24px; border-radius: 18px; max-width: 200px; box-shadow: var(--shadow-gold); display: none; }
@media (min-width: 640px) { .about-badge { display: block; } }
.badge-num { font-family: var(--font-display); font-weight: 800; font-size: 30px; }
.about-text { font-size: 17px; color: rgba(26,34,56,0.78); margin: 24px 0 32px; line-height: 1.7; }

/* Why Us */
.why { background: var(--gradient-navy); padding: 96px 0; position: relative; overflow: hidden; }
.why-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 56px; }
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }
.why-item { background: rgba(255,255,255,0.08); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.12); padding: 20px; border-radius: 14px; color: #fff; font-weight: 500; transition: background .2s; }
.why-item:hover { background: rgba(255,255,255,0.15); }

/* Clients */
.clients { background: var(--surface); padding: 80px 0; }
.clients-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px; }
@media (min-width: 640px) { .clients-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .clients-grid { grid-template-columns: repeat(6, 1fr); } }
.client-card { aspect-ratio: 3/2; background: #fff; border: 1px solid rgba(26,34,56,0.1); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 13px; color: rgba(10,23,51,0.6); transition: all .2s; }
.client-card:hover { border-color: rgba(212,160,23,0.4); box-shadow: var(--shadow-soft); }

/* Contact */
.contact { background: #fff; padding: 96px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-top: 56px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 2fr 3fr; } }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; gap: 16px; align-items: center; padding: 18px; border-radius: 16px; background: var(--surface); border: 1px solid transparent; transition: all .2s; }
.contact-item:hover { background: #fff; box-shadow: var(--shadow-soft); border-color: rgba(212,160,23,0.2); }
.ci-icon { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px; background: var(--gradient-navy); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.ci-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(26,34,56,0.6); font-weight: 600; }
.ci-value { color: var(--navy-deep); font-weight: 500; word-break: break-word; }

.contact-form { background: var(--surface); border-radius: 18px; padding: 28px; box-shadow: var(--shadow-card); }
@media (min-width: 640px) { .contact-form { padding: 40px; } }
.form-row { display: grid; grid-template-columns: 1fr; gap: 14px; margin-bottom: 14px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; background: #fff;
  border: 1px solid rgba(26,34,56,0.15); font-family: var(--font-body); font-size: 15px; color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,160,23,0.25);
}
.contact-form textarea { margin-bottom: 18px; resize: vertical; font-family: var(--font-body); }
.form-success { margin-top: 16px; background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; padding: 14px 18px; border-radius: 12px; animation: fadeUp .4s ease; }
.form-error { margin-top: 16px; background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; padding: 14px 18px; border-radius: 12px; }

/* Footer */
.footer { background: var(--navy-deep); color: #fff; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 36px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); } }
.footer h4 { color: var(--gold); text-transform: uppercase; font-size: 13px; letter-spacing: 0.1em; margin-bottom: 16px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer ul a { color: rgba(255,255,255,0.7); font-size: 14px; transition: color .2s; }
.footer ul a:hover { color: var(--gold); }
.footer-about { color: rgba(255,255,255,0.6); font-size: 14px; margin-top: 18px; }
.socials { display: flex; gap: 12px; }
.socials a { width: 40px; height: 40px; border-radius: 999px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; transition: all .2s; }
.socials a:hover { background: var(--gold); color: var(--navy-deep); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); text-align: center; color: rgba(255,255,255,0.5); font-size: 13px; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }