/* ============================================================
   JSS Logistics Inc. — Modern Business Stylesheet
   ============================================================ */

:root {
    --navy: #0f2740;
    --navy-light: #1b3a5c;
    --accent: #2f6fb0;
    --accent-hover: #245a92;
    --gold: #c9a227;
    --text: #2b3440;
    --text-muted: #5a6675;
    --bg: #f4f6f9;
    --card: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(15, 39, 64, 0.08);
    --shadow-md: 0 8px 24px rgba(15, 39, 64, 0.10);
    --shadow-lg: 0 16px 40px rgba(15, 39, 64, 0.14);
    --radius: 10px;
    --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', 'Anaheim', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background-color: var(--bg);
    background-image: linear-gradient(rgba(244, 246, 249, 0.92), rgba(244, 246, 249, 0.96)), url('back.jpg');
    background-attachment: fixed;
    background-position: 50% 0;
    background-repeat: no-repeat;
    background-size: cover;
    line-height: 1.65;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
}

/* ---------- Header / Navigation ----------
   Note: the header uses jsslogo-white.png — a copy of jsslogo.png with the
   dark/black wordmark recoloured to white so it stays legible on the navy
   header. The red and teal graphic elements of the logo are untouched.
   Regenerate it with:
       python3 -c "from PIL import Image; \
         im=Image.open('jsslogo.png').convert('RGBA'); px=im.load(); \
         [px.__setitem__((x,y),(255,255,255,px[x,y][3])) \
          for y in range(im.size[1]) for x in range(im.size[0]) \
          if px[x,y][3] and px[x,y][0]<90 and px[x,y][1]<90 and px[x,y][2]<90]; \
         im.save('jsslogo-white.png')"
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 39, 64, 0.97);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    animation: slideDown 0.6s ease both;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: #fff;
}

.brand img {
    height: 58px;
    width: auto;
    display: block;
    transition: transform var(--transition);
    /* the logo is white text with red/teal graphics on a dark header,
       so a soft dark shadow keeps its edges crisp against the navy */
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
}

.brand:hover img {
    transform: scale(1.05);
}

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

.brand-name {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.brand-tag {
    font-size: 0.72rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.main-nav a {
    position: relative;
    color: rgba(255, 255, 255, 0.82);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    border-radius: 8px;
    transition: color var(--transition), background var(--transition);
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 6px;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.main-nav a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

.main-nav a.active {
    color: #fff;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, var(--accent) 130%);
    color: #fff;
    padding: 72px 28px 84px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.22), transparent 65%);
    border-radius: 50%;
    animation: float 9s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -8%;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(47, 111, 176, 0.35), transparent 65%);
    border-radius: 50%;
    animation: float 11s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    50%      { transform: translateY(-26px) translateX(18px); }
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1180px;
    margin: 0 auto;
    animation: fadeUp 0.8s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.9rem);
    margin: 0 0 14px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    max-width: 720px;
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
}

.hero .eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 700;
    margin-bottom: 14px;
}

/* ---------- Layout ---------- */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 28px;
}

main {
    padding: 56px 0 80px;
}

.section {
    margin-bottom: 48px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--navy);
    margin: 0 0 8px;
    position: relative;
    padding-bottom: 14px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 56px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

/* ---------- Cards ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 32px 34px;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.card p:first-child {
    margin-top: 0;
}

.card p:last-child {
    margin-bottom: 0;
}

/* Grid of feature cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 26px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.feature:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature h3 {
    margin: 0 0 10px;
    font-size: 1.15rem;
    color: var(--navy);
}

.feature p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.98rem;
}

/* ---------- Lists ---------- */
.styled-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}

.styled-list li {
    position: relative;
    padding: 12px 16px 12px 44px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.98rem;
    transition: transform var(--transition), box-shadow var(--transition);
}

.styled-list li::before {
    content: '✓';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.styled-list li:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

/* ---------- Info table (contacts / company info) ---------- */
.info-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.info-table tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition);
}

.info-table tr:last-child {
    border-bottom: none;
}

.info-table tr:hover {
    background: #f8fafc;
}

.info-table td {
    padding: 16px 22px;
    vertical-align: top;
    font-size: 1rem;
}

.info-table td:first-child {
    font-weight: 600;
    color: var(--navy);
    width: 200px;
    white-space: nowrap;
}

.info-table a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}

.info-table a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

/* ---------- Map ---------- */
#map {
    margin-top: 8px;
    width: 100%;
    height: 360px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

/* ---------- Forms ---------- */
.form-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 40px 44px;
    max-width: 760px;
}

.form-row {
    margin-bottom: 22px;
}

.form-row label {
    display: block;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-row .required {
    color: #c0392b;
}

.form-row input,
.form-row textarea {
    width: 100%;
    font-family: inherit;
    font-size: 1rem;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: #fbfcfe;
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(47, 111, 176, 0.12);
}

.form-row textarea {
    min-height: 160px;
    resize: vertical;
}

.form-row input.error,
.form-row textarea.error {
    border-color: #c0392b;
    background: #fff5f5;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 22px;
}

.btn {
    display: inline-block;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--navy-light));
    border: none;
    border-radius: 8px;
    padding: 14px 40px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    filter: brightness(1.08);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    background: #9aa7b5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    filter: none;
}

#form-status {
    display: none;
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: 8px;
    font-size: 0.98rem;
    animation: fadeUp 0.4s ease both;
}

#form-status.success {
    display: block;
    background: #e6f6ec;
    color: #1e7a44;
    border: 1px solid #b7e4c7;
}

#form-status.error {
    display: block;
    background: #fdecea;
    color: #a93226;
    border: 1px solid #f5c6cb;
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.72);
    padding: 40px 28px;
    margin-top: 40px;
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.footer-inner a {
    color: var(--gold);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-inner a:hover {
    color: #fff;
}

/* ---------- Reveal on scroll ---------- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
    .header-inner {
        padding: 12px 18px;
    }
    .brand img {
        height: 44px;
    }
    .main-nav a {
        padding: 8px 10px;
        font-size: 0.88rem;
    }
    .container {
        padding: 0 18px;
    }
    .hero {
        padding: 52px 18px 60px;
    }
    .card,
    .form-card {
        padding: 26px 22px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .info-table td:first-child {
        width: auto;
    }
    .info-table td {
        display: block;
        padding: 8px 18px;
    }
    .info-table td:first-child {
        padding-bottom: 0;
    }
}
