* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #f7fafc 0, #edf2f7 40%, #e2e8f0 100%);
    color: #1a202c;
    line-height: 1.7;
}

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

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header & logo */

.main-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.7rem 0;
    gap: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: linear-gradient(145deg, #38a169, #2b6cb0);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    box-shadow: 0 8px 18px rgba(43, 108, 176, 0.35);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.logo:hover .logo-mark {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(43, 108, 176, 0.4);
}

.logo-text { display: flex; flex-direction: column; }

.logo-main {
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.04em;
}

.logo-sub {
    font-size: 0.78rem;
    color: #4a5568;
}

/* Navigation */

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.main-nav a {
    font-size: 0.9rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid transparent;
    color: #4a5568;
    transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}

.main-nav a.active {
    background: linear-gradient(135deg, #2f855a, #2b6cb0);
    color: #fff;
    box-shadow: 0 6px 14px rgba(47, 133, 90, 0.35);
}

.main-nav a:hover:not(.active) {
    background-color: rgba(226, 232, 240, 0.9);
    border-color: rgba(203, 213, 224, 0.9);
    color: #2d3748;
    transform: translateY(-1px);
}

/* Hero */

.hero {
    position: relative;
    overflow: hidden;
    padding: 3rem 0 3.5rem;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(28px);
    opacity: 0.45;
    pointer-events: none;
}

.hero::before {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle at 30% 0, rgba(56, 161, 105, 0.5), transparent 60%);
    top: -120px;
    right: -140px;
}

.hero::after {
    width: 460px;
    height: 460px;
    background: radial-gradient(circle at 0 60%, rgba(43, 108, 176, 0.45), transparent 60%);
    bottom: -220px;
    left: -180px;
}

.hero-content {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    gap: 2.2rem;
    align-items: stretch;
    z-index: 1;
}

.hero-text {
    flex: 2;
    min-width: 260px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(45, 212, 191, 0.1);
    border: 1px solid rgba(45, 212, 191, 0.5);
    color: #0f766e;
    border-radius: 999px;
    padding: 0.18rem 0.7rem;
    font-size: 0.78rem;
    margin-bottom: 0.6rem;
}

.hero-badge::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #0f766e;
}

.hero-text h1 {
    font-size: clamp(1.9rem, 2.4vw, 2.4rem);
    margin-bottom: 0.9rem;
    letter-spacing: 0.02em;
}

.hero-text p {
    margin-bottom: 1.2rem;
    color: #4a5568;
    max-width: 540px;
}

.hero-actions { margin-bottom: 0.9rem; }

.hero-highlights {
    list-style: none;
    font-size: 0.9rem;
    color: #2d3748;
}

.hero-highlights li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.28rem;
}

.hero-highlights li::before {
    content: "➜";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.78rem;
    color: #2b6cb0;
}

/* Hero box */

.hero-box {
    flex: 1.35;
    min-width: 270px;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.75), rgba(237, 242, 247, 0.95));
    padding: 1.4rem;
    border-radius: 1rem;
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(226, 232, 240, 0.9);
}

.hero-box h2 { margin-bottom: 0.4rem; font-size: 1.1rem; }

.hero-box-sub {
    font-size: 0.85rem;
    color: #4a5568;
    margin-bottom: 0.8rem;
}

.quote-form label,
.track-form label,
.contact-form label {
    display: block;
    font-size: 0.86rem;
    margin-bottom: 0.55rem;
}

.quote-form input,
.quote-form select,
.track-form input,
.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 0.55rem 0.6rem;
    margin-top: 0.25rem;
    border-radius: 0.6rem;
    border: 1px solid #cbd5e0;
    font: inherit;
    background-color: rgba(255, 255, 255, 0.95);
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.quote-form input:focus,
.quote-form select:focus,
.track-form input:focus,
.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2b6cb0;
    box-shadow: 0 0 0 1px rgba(43, 108, 176, 0.25);
}

.full-width { width: 100%; }

.form-note {
    margin-top: 0.7rem;
    font-size: 0.78rem;
    color: #718096;
}

/* Buttons */

.btn {
    display: inline-block;
    border-radius: 999px;
    padding: 0.55rem 1.4rem;
    font-size: 0.94rem;
    border: none;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.16s ease, color 0.16s ease, box-shadow 0.16s ease, transform 0.12s ease;
    white-space: nowrap;
}

.btn.primary {
    background: linear-gradient(135deg, #2f855a, #38a169);
    color: #fff;
    box-shadow: 0 10px 22px rgba(47, 133, 90, 0.35);
}

.btn.primary:hover {
    background: linear-gradient(135deg, #276749, #2f855a);
    transform: translateY(-1px);
}

.btn.secondary {
    background-color: rgba(237, 242, 247, 0.95);
    color: #1a202c;
    border: 1px solid rgba(203, 213, 224, 0.95);
}

.btn.secondary:hover {
    background-color: #e2e8f0;
    transform: translateY(-1px);
}

/* Sections & cards */

.section { padding: 2.2rem 0; }

.section-alt {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(237, 242, 247, 0.9));
}

.section-title {
    font-size: 1.45rem;
    margin-bottom: 1.2rem;
}

.sub-title {
    font-size: 1.18rem;
    margin: 1.5rem 0 0.6rem;
}

.section-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #4a5568;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem;
}

.cards.four .card {
    flex: 1 1 calc(25% - 1.1rem);
}

.card {
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 1rem;
    padding: 1rem;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
    border: 1px solid rgba(226, 232, 240, 0.9);
    min-width: 230px;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.card h3 { margin-bottom: 0.5rem; font-size: 1.02rem; }

.card p { font-size: 0.91rem; color: #4a5568; }

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
    border-color: rgba(160, 174, 192, 0.9);
}

/* Service icons */

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.7rem;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.18);
}

.service-icon span { font-size: 1.3rem; }

.service-icon.small {
    width: 40px;
    height: 40px;
    margin-bottom: 0;
    margin-right: 0.55rem;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.16);
}

.service-icon-road {
    background: radial-gradient(circle at 30% 0, #c6f6d5, #2f855a);
    color: #fff;
}

.service-icon-sea {
    background: radial-gradient(circle at 30% 0, #bee3f8, #2b6cb0);
    color: #fff;
}

.service-icon-air {
    background: radial-gradient(circle at 30% 0, #e9d8fd, #805ad5);
    color: #fff;
}

.service-icon-warehouse {
    background: radial-gradient(circle at 30% 0, #fefcbf, #d69e2e);
    color: #fff;
}

.service-heading {
    display: flex;
    align-items: center;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-heading:first-of-type { margin-top: 1.8rem; }

/* Lists */

.list {
    list-style: disc;
    padding-left: 1.3rem;
    margin-bottom: 0.6rem;
}

.list li { margin-bottom: 0.4rem; }

/* Tracking */

.track-form {
    max-width: 360px;
    margin-top: 1rem;
}

.track-form button { margin-top: 0.6rem; }

.track-result {
    margin-top: 1.4rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.98);
    border-radius: 0.9rem;
    font-size: 0.9rem;
    color: #4a5568;
    border: 1px solid rgba(226, 232, 240, 0.9);
}

/* Contact */

.contact-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 2fr 1.3fr;
}

.contact-form button { margin-top: 0.8rem; }

/* Footer */

.main-footer {
    background: radial-gradient(circle at top, #2d3748, #1a202c 55%);
    color: #e2e8f0;
    padding: 1.1rem 0;
    margin-top: 2.3rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
}

.footer-links a {
    margin-left: 1rem;
    color: #a0aec0;
}

.footer-links a:hover { color: #edf2f7; }

.center {
    text-align: center;
    margin-top: 1.5rem;
}

/* Responsive */

@media (max-width: 900px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        flex-wrap: wrap;
    }

    .cards.four .card {
        flex: 1 1 calc(50% - 1rem);
    }
}

@media (max-width: 768px) {
    .hero-content { flex-direction: column; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    .cards.four .card { flex: 1 1 100%; }
}