/* ============================================================
   COMPREHENSIVE SHIPPING LTD - Main Stylesheet
   Palette: deep-ocean #061A3A | atlas-blue #1D4ED8 | sky #93C5FD | amber #F59E0B | mist #EFF6FF
   ============================================================ */

:root {
    --deep-ocean:  #061A3A;
    --navy:        #0F2C5A;
    --atlas:       #1D4ED8;
    --atlas-dark:  #1239B0;
    --sky:         #93C5FD;
    --amber:       #F59E0B;
    --amber-light: #FCD34D;
    --mist:        #EFF6FF;
    --white:       #FFFFFF;
    --gray-50:     #F8FAFC;
    --gray-100:    #F1F5F9;
    --gray-200:    #E2E8F0;
    --gray-300:    #CBD5E1;
    --gray-400:    #94A3B8;
    --gray-500:    #64748B;
    --gray-600:    #475569;
    --gray-700:    #334155;
    --gray-800:    #1E293B;

    --green:  #10B981;
    --red:    #EF4444;
    --orange: #F97316;
    --purple: #8B5CF6;

    --font-display: 'Syne', 'Arial Black', sans-serif;
    --font-body:    'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'JetBrains Mono', 'Courier New', monospace;

    --shadow-sm:  0 1px 4px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 20px rgba(0,0,0,0.10);
    --shadow-lg:  0 10px 40px rgba(0,0,0,0.14);
    --shadow-xl:  0 20px 60px rgba(0,0,0,0.18);

    --radius-sm:  8px;
    --radius:     14px;
    --radius-lg:  22px;
    --radius-xl:  32px;

    --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--gray-800); background: var(--white); line-height: 1.65; }
img  { max-width: 100%; display: block; }
a    { color: var(--atlas); text-decoration: none; transition: color var(--transition); }

/* ── Layout ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: var(--deep-ocean);
    position: sticky;
    top: 0;
    z-index: 900;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 2px 24px rgba(0,0,0,0.35);
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    max-width: 1180px;
    margin: 0 auto;
}
.navbar-logo img { height: 44px; width: auto; }

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 2px;
    align-items: center;
}
.navbar-nav a {
    color: rgba(255,255,255,0.78);
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition);
}
.navbar-nav a:hover,
.navbar-nav a.active {
    color: var(--white);
    background: rgba(255,255,255,0.09);
}
.navbar-cta {
    background: var(--amber) !important;
    color: var(--deep-ocean) !important;
    font-weight: 700 !important;
    margin-left: 8px;
}
.navbar-cta:hover {
    background: var(--amber-light) !important;
    transform: translateY(-1px);
}
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 6px;
}
.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary { background: var(--atlas);     color: var(--white);      border-color: var(--atlas); }
.btn-primary:hover { background: var(--atlas-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(29,78,216,0.4); }

.btn-amber { background: var(--amber);       color: var(--deep-ocean); border-color: var(--amber); }
.btn-amber:hover { background: var(--amber-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,0.38); }

.btn-outline-white { background: transparent; color: white; border-color: rgba(255,255,255,0.45); }
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: white; color: white; }

.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; justify-content: center; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    background: linear-gradient(135deg, var(--deep-ocean) 0%, #0D2554 55%, #143A8A 100%);
    padding: 90px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(29,78,216,0.22) 0%, transparent 60%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245,158,11,0.18);
    color: var(--amber);
    border: 1px solid rgba(245,158,11,0.35);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.6px;
    margin-bottom: 22px;
    text-transform: uppercase;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(38px, 5.5vw, 62px);
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 22px;
}
.hero h1 em {
    color: var(--amber);
    font-style: normal;
}
.hero-desc {
    font-size: 17px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 38px;
    line-height: 1.75;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Globe illustration (SVG in HTML) */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.globe-wrap {
    width: 380px;
    height: 380px;
    position: relative;
}
.globe-wrap svg { width: 100%; height: 100%; }

/* Animated route lines */
.route-arc {
    stroke-dasharray: 260;
    stroke-dashoffset: 260;
    animation: drawRoute 2.4s ease forwards;
}
.route-arc:nth-child(2) { animation-delay: 0.4s; }
.route-arc:nth-child(3) { animation-delay: 0.9s; }
.route-dot {
    opacity: 0;
    animation: popIn 0.3s ease forwards;
}
.route-dot:nth-child(4) { animation-delay: 2.2s; }
.route-dot:nth-child(5) { animation-delay: 2.6s; }
.route-dot:nth-child(6) { animation-delay: 3.0s; }
@keyframes drawRoute {
    to { stroke-dashoffset: 0; }
}
@keyframes popIn {
    from { opacity: 0; transform: scale(0); }
    to   { opacity: 1; transform: scale(1); }
}

/* ============================================================
   TRACKING SECTION
   ============================================================ */
.tracking-section {
    background: var(--white);
    padding: 64px 0;
}
.tracking-card {
    background: var(--mist);
    border-radius: var(--radius-lg);
    padding: 52px 56px;
    border: 1px solid rgba(29,78,216,0.12);
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
    box-shadow: var(--shadow-md);
}
.tracking-card h2 {
    font-family: var(--font-display);
    font-size: 30px;
    color: var(--deep-ocean);
    margin-bottom: 8px;
}
.tracking-card > p {
    color: var(--gray-500);
    margin-bottom: 30px;
    font-size: 16px;
}
.tracking-form {
    display: flex;
    gap: 10px;
}
.tracking-form input {
    flex: 1;
    padding: 15px 20px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: var(--font-mono);
    letter-spacing: 0.5px;
    transition: all var(--transition);
    outline: none;
    background: var(--white);
    color: var(--deep-ocean);
}
.tracking-form input:focus {
    border-color: var(--atlas);
    box-shadow: 0 0 0 4px rgba(29,78,216,0.10);
}
.tracking-form input::placeholder {
    color: var(--gray-400);
    font-family: var(--font-body);
    font-size: 14px;
}

/* ── Tracking Result ── */
#trackingResult { margin-top: 28px; text-align: left; }

.track-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    animation: slideUp 0.35s ease;
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}
.track-card-header {
    padding: 20px 28px;
    background: linear-gradient(135deg, var(--deep-ocean), var(--atlas));
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.track-card-header h3 {
    color: white;
    font-size: 16px;
    font-family: var(--font-mono);
    letter-spacing: 1px;
}
.track-card-body { padding: 28px; }

.track-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-100);
}
.meta-item label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 5px;
}
.meta-item span {
    font-size: 14px;
    color: var(--gray-800);
    font-weight: 500;
}

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 13px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
}
.status-badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-pending       { background: #FEF3C7; color: #92400E; }
.status-picked-up     { background: #DBEAFE; color: #1E40AF; }
.status-in-transit    { background: #EDE9FE; color: #5B21B6; }
.status-out-delivery  { background: #CFFAFE; color: #0E7490; }
.status-delivered     { background: #D1FAE5; color: #065F46; }
.status-failed        { background: #FEE2E2; color: #991B1B; }
.status-returned      { background: #F3F4F6; color: #374151; }

/* ── Timeline ── */
.timeline-title { font-size: 13px; font-weight: 700; color: var(--gray-500); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 20px; }
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
    content: '';
    position: absolute;
    left: 7px; top: 0; bottom: 0;
    width: 2px;
    background: var(--gray-100);
}
.tl-item {
    position: relative;
    margin-bottom: 22px;
    animation: slideUp 0.3s ease both;
}
.tl-dot {
    position: absolute;
    left: -26px;
    top: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gray-300);
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--gray-300);
}
.tl-dot.latest {
    background: var(--atlas);
    box-shadow: 0 0 0 2px var(--atlas);
}
.tl-dot.delivered { background: var(--green); box-shadow: 0 0 0 2px var(--green); }
.tl-item h5  { font-size: 14px; color: var(--gray-800); margin-bottom: 3px; }
.tl-item p   { font-size: 13px; color: var(--gray-600); }
.tl-item small { font-size: 11.5px; color: var(--gray-400); display: block; margin-top: 4px; }

/* ── No result ── */
.track-error {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    color: #7F1D1D;
    font-size: 15px;
    text-align: center;
    animation: slideUp 0.3s ease;
}

/* ============================================================
   SECTION SHARED STYLES
   ============================================================ */
.section-tag {
    display: inline-block;
    background: rgba(29,78,216,0.10);
    color: var(--atlas);
    padding: 5px 15px;
    border-radius: 100px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    margin-bottom: 14px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 42px);
    color: var(--deep-ocean);
    margin-bottom: 16px;
}
.section-header p { font-size: 17px; color: var(--gray-500); max-width: 560px; margin: 0 auto; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services { padding: 84px 0; background: var(--gray-50); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 26px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 36px 30px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--atlas), var(--amber));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--sky);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--atlas) 0%, var(--atlas-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 26px;
}
.service-card h3 { font-size: 19px; color: var(--deep-ocean); margin-bottom: 10px; font-family: var(--font-display); }
.service-card p  { color: var(--gray-500); font-size: 14.5px; line-height: 1.7; }

/* ============================================================
   STATS BANNER
   ============================================================ */
.stats-banner {
    background: linear-gradient(135deg, var(--deep-ocean), var(--atlas));
    padding: 64px 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.stat-item { text-align: center; color: var(--white); }
.stat-number {
    font-family: var(--font-display);
    font-size: 52px;
    color: var(--amber);
    line-height: 1;
    margin-bottom: 8px;
}
.stat-label { font-size: 15px; color: rgba(255,255,255,0.7); }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-us { padding: 84px 0; }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-features { display: flex; flex-direction: column; gap: 28px; }
.feature-item { display: flex; gap: 18px; align-items: flex-start; }
.feature-icon {
    width: 50px;
    height: 50px;
    background: var(--mist);
    border: 1px solid rgba(29,78,216,0.14);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.feature-text h4 { font-size: 17px; color: var(--deep-ocean); margin-bottom: 6px; }
.feature-text p  { font-size: 14.5px; color: var(--gray-500); line-height: 1.65; }

/* Why-us visual card */
.why-visual {
    background: linear-gradient(135deg, var(--deep-ocean), var(--atlas));
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.why-visual::after {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
}
.why-visual p { color: rgba(255,255,255,0.75); font-size: 15px; margin-top: 16px; }

/* ============================================================
   MAP SECTION
   ============================================================ */
.map-section { padding: 84px 0; background: var(--gray-50); }
.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 440px;
    border: 1px solid var(--gray-200);
}
#map { width: 100%; height: 100%; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
    background: linear-gradient(135deg, var(--deep-ocean) 0%, var(--atlas) 100%);
    padding: 80px 0;
    text-align: center;
}
.cta-band h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 4vw, 40px);
    color: var(--white);
    margin-bottom: 14px;
}
.cta-band p {
    font-size: 17px;
    color: rgba(255,255,255,0.72);
    max-width: 520px;
    margin: 0 auto 36px;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #040e22; padding: 64px 0 32px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    margin: 16px 0;
    line-height: 1.75;
}
.footer-contact a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--sky);
    font-size: 14px;
    transition: color var(--transition);
}
.footer-contact a:hover { color: var(--amber); }
.footer-contact svg { flex-shrink: 0; }

.footer-col h4 {
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.52); font-size: 14px; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--amber); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom p { color: rgba(255,255,255,0.3); font-size: 13px; }

/* ============================================================
   INNER PAGE HERO (Services / About / Contact)
   ============================================================ */
.page-hero {
    background: linear-gradient(135deg, var(--deep-ocean), var(--navy));
    padding: 64px 0;
    text-align: center;
}
.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    color: var(--white);
    margin-bottom: 12px;
}
.page-hero p { font-size: 18px; color: rgba(255,255,255,0.65); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-section { padding: 80px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.contact-info h3 { font-size: 24px; color: var(--deep-ocean); font-family: var(--font-display); margin-bottom: 12px; }
.contact-info p  { color: var(--gray-500); margin-bottom: 28px; }
.contact-detail {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 20px;
}
.contact-detail-icon {
    width: 44px;
    height: 44px;
    background: var(--mist);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.contact-detail-text strong { display: block; font-size: 13px; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 3px; }
.contact-detail-text span   { font-size: 15px; color: var(--gray-800); }

.contact-form { background: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 7px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    transition: all var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--atlas);
    box-shadow: 0 0 0 4px rgba(29,78,216,0.09);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .stats-grid    { grid-template-columns: repeat(2,1fr); }
    .footer-grid   { grid-template-columns: 1fr 1fr; }
    .why-grid      { grid-template-columns: 1fr; gap: 48px; }
    .contact-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hero          { padding: 60px 0; }
    .hero-grid     { grid-template-columns: 1fr; }
    .hero-visual   { display: none; }

    .navbar-nav    { display: none; }
    .navbar-toggle { display: flex; }
    .navbar-nav.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 73px; left: 0; right: 0;
        background: var(--deep-ocean);
        padding: 16px 20px 24px;
        gap: 4px;
        border-top: 1px solid rgba(255,255,255,0.08);
        box-shadow: 0 8px 24px rgba(0,0,0,0.4);
        z-index: 800;
    }

    .tracking-card { padding: 32px 20px; }
    .tracking-form { flex-direction: column; }
    .track-meta    { grid-template-columns: 1fr 1fr; }

    .stats-grid    { grid-template-columns: repeat(2,1fr); gap: 24px; }
    .stat-number   { font-size: 38px; }

    .footer-grid   { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .form-row      { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .hero h1       { font-size: 32px; }
    .hero-actions  { flex-direction: column; }
    .btn           { justify-content: center; }
    .tracking-card { border-radius: var(--radius); }
    .stats-grid    { grid-template-columns: 1fr 1fr; }
    .cta-actions   { flex-direction: column; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* Focus ring accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }