/* =============================================
   TMA Bulk 360 — Stylesheet
   Font: Inter + Space Grotesk
   Palette: Deep navy + electric indigo + warm coral
   ============================================= */

/* ---------- RESET & BASE ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #0b1221;
    --navy-light: #131d33;
    --navy-mid: #1a2744;
    --indigo: #6366f1;
    --indigo-dark: #4f46e5;
    --coral: #f97066;
    --emerald: #10b981;
    --amber: #f59e0b;
    --violet: #8b5cf6;
    --rose: #f43f5e;
    --teal: #14b8a6;
    --sky: #38bdf8;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --white: #ffffff;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--slate-600);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--navy);
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- TEXT GRADIENT ---------- */
.text-gradient {
    background: linear-gradient(135deg, var(--indigo), var(--coral));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- BUTTONS ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-md { padding: 10px 24px; font-size: 0.9rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-primary {
    background: linear-gradient(135deg, var(--indigo), var(--indigo-dark));
    color: var(--white);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
}

.btn-outline {
    border-color: var(--indigo);
    color: var(--indigo);
    background: transparent;
}
.btn-outline:hover {
    background: var(--indigo);
    color: var(--white);
}

.btn-ghost {
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}
.btn-ghost:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.1);
}

/* ---------- NAVBAR ---------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
    background: rgba(11, 18, 33, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.2);
    padding: 10px 0;
}
.navbar.scrolled .logo-img {
    height: 38px;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--white);
}
.nav-logo i {
    color: var(--indigo);
    font-size: 1.5rem;
}
.logo-img {
    height: 50px;
    width: auto;
    display: block;
    transition: height var(--transition);
}
.logo-img-dark {
    filter: brightness(0) saturate(100%) invert(16%) sepia(30%) saturate(700%) hue-rotate(190deg);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}
.nav-links a {
    color: var(--slate-300);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--navy);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(249, 112, 102, 0.1) 0%, transparent 50%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('') center/cover no-repeat;
    opacity: 0.06;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 0 80px;
    max-width: 720px;
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--indigo);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--slate-400);
    margin-bottom: 36px;
    max-width: 560px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.stat-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    backdrop-filter: blur(8px);
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---------- SECTION COMMON ---------- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--indigo);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--slate-500);
    max-width: 560px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ---------- FEATURES ---------- */
.features {
    padding: 100px 0;
    background: var(--slate-100);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--slate-200);
    transition: all var(--transition);
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.icon-blue    { background: rgba(99,102,241,0.1);  color: var(--indigo); }
.icon-emerald { background: rgba(16,185,129,0.1);  color: var(--emerald); }
.icon-amber   { background: rgba(245,158,11,0.1);  color: var(--amber); }
.icon-violet  { background: rgba(139,92,246,0.1);  color: var(--violet); }
.icon-rose    { background: rgba(244,63,94,0.1);   color: var(--rose); }
.icon-teal    { background: rgba(20,184,166,0.1);  color: var(--teal); }

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--slate-500);
    line-height: 1.65;
}

/* ---------- FLEET ---------- */
.fleet {
    padding: 100px 0;
    background: var(--white);
}

.fleet-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 60px;
}

.fleet-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.fleet-image img,
.fleet-image .fleet-main-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.fleet-image-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(11, 18, 33, 0.85);
    backdrop-filter: blur(8px);
    padding: 12px 20px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 10px;
}
.badge-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--indigo);
}
.badge-text {
    font-size: 0.8rem;
    color: var(--slate-300);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fleet-content .section-tag { margin-bottom: 12px; }

.fleet-content h2 {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-bottom: 16px;
}

.fleet-desc {
    color: var(--slate-500);
    margin-bottom: 24px;
    line-height: 1.7;
}

.fleet-checks {
    list-style: none;
    margin-bottom: 28px;
}
.fleet-checks li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    font-size: 0.95rem;
    color: var(--slate-600);
}
.fleet-checks i {
    color: var(--emerald);
    font-size: 1.1rem;
}

/* Fleet stats bar */
.fleet-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
}

.fleet-stat {
    display: flex;
    align-items: center;
    gap: 14px;
}
.fleet-stat > i {
    font-size: 1.6rem;
    color: var(--indigo);
}
.fleet-stat strong {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.15rem;
    color: var(--white);
}
.fleet-stat span {
    font-size: 0.8rem;
    color: var(--slate-400);
}

/* ---------- CONTACT ---------- */
.contact {
    padding: 100px 0;
    background: var(--slate-100);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-form-wrap {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
    font-size: 1.3rem;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--slate-200);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: var(--navy);
    transition: border-color var(--transition);
    background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}
.form-group textarea { resize: vertical; }

/* Info cards */
.contact-info-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-card {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.info-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.08);
    color: var(--indigo);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.info-card h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}
.info-card a {
    color: var(--indigo);
    font-weight: 500;
    font-size: 0.9rem;
}
.info-card a:hover { text-decoration: underline; }
.info-card p {
    font-size: 0.82rem;
    color: var(--slate-400);
    margin-top: 2px;
}

/* Offer cards */
.offer-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.offer-card {
    background: var(--white);
    padding: 20px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--slate-200);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: all var(--transition);
}
.offer-card:hover {
    border-color: var(--indigo);
    box-shadow: var(--shadow);
}
.offer-card > i {
    color: var(--indigo);
    font-size: 1.2rem;
    margin-top: 2px;
}
.offer-card h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
}
.offer-card p {
    font-size: 0.82rem;
    color: var(--slate-500);
}

/* ---------- FOOTER ---------- */
.footer {
    background: var(--navy);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--slate-400);
    font-size: 0.88rem;
    line-height: 1.7;
    max-width: 300px;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--slate-400);
    transition: all var(--transition);
}
.footer-social a:hover {
    background: var(--indigo);
    color: var(--white);
}

.footer-col h4 {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: var(--slate-400);
    font-size: 0.88rem;
}
.footer-col a:hover { color: var(--indigo); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}
.footer-bottom p {
    color: var(--slate-500);
    font-size: 0.82rem;
}
.footer-legal {
    display: flex;
    gap: 24px;
}
.footer-legal a {
    color: var(--slate-500);
    font-size: 0.82rem;
}
.footer-legal a:hover { color: var(--indigo); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
    .fleet-layout { grid-template-columns: 1fr; gap: 40px; }
    .fleet-stats-bar { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: block; }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy-light);
        padding: 20px 24px;
        gap: 16px;
    }

    .hero-content { padding: 100px 0 60px; }

    .features-grid { grid-template-columns: 1fr; }

    .contact-layout { grid-template-columns: 1fr; }

    .fleet-stats-bar {
        grid-template-columns: 1fr 1fr;
        padding: 24px;
    }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2rem; }
    .hero-actions { flex-direction: column; }
    .hero-stats { flex-direction: column; }
    .fleet-stats-bar { grid-template-columns: 1fr; }
}

/* ---------- OFFLINE BANNER ---------- */
.offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--rose), #dc2626);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
}
.offline-banner i { font-size: 1rem; }
.offline-banner ~ .navbar { top: 40px; }

/* ---------- FLEET CHATBOT ---------- */
.fleet-chatbot {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

.fleet-chatbot-launcher {
    position: relative;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #ef4444, #f97316 45%, #0ea5e9 100%);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.35);
    cursor: pointer;
    overflow: hidden;
    transform: translateY(0);
    transition: transform var(--transition), box-shadow var(--transition);
    animation: fleetLauncherFloat 3.5s ease-in-out infinite;
}

.fleet-chatbot-launcher:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 34px rgba(239, 68, 68, 0.35);
}

.launcher-ring {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    animation: fleetRingPulse 2.4s ease-out infinite;
}

.fleet-chatbot-launcher i {
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.launcher-text {
    position: relative;
    z-index: 1;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.fleet-chatbot-panel {
    width: min(380px, calc(100vw - 28px));
    max-height: min(640px, calc(100vh - 120px));
    display: none;
    flex-direction: column;
    background: linear-gradient(165deg, #fffaf5 0%, #f8fafc 52%, #eef9ff 100%);
    border: 1px solid rgba(14, 165, 233, 0.22);
    border-radius: 24px;
    box-shadow: 0 18px 44px rgba(11, 18, 33, 0.24);
    overflow: hidden;
}

.fleet-chatbot.open .fleet-chatbot-panel {
    display: flex;
    animation: fleetPanelIn 0.35s cubic-bezier(0.21, 0.95, 0.35, 1);
}

.fleet-chatbot-header {
    background: linear-gradient(135deg, #0f172a, #1e293b 48%, #0ea5e9 120%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 16px 14px;
}

.fleet-chatbot-tag {
    margin-bottom: 2px;
    font-size: 0.68rem;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: rgba(241, 245, 249, 0.88);
}

.fleet-chatbot-header h3 {
    color: var(--white);
    font-size: 1.05rem;
}

.fleet-chatbot-close {
    border: 0;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.16);
    color: var(--white);
    cursor: pointer;
}

.fleet-chatbot-messages {
    padding: 14px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 280px;
}

.chat-msg {
    max-width: 86%;
    padding: 10px 12px;
    border-radius: 14px;
    font-size: 0.88rem;
    line-height: 1.5;
    animation: fleetBubbleIn 0.25s ease-out;
    white-space: pre-line;
}

.chat-msg.bot {
    align-self: flex-start;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: #1e293b;
}

.chat-msg.user {
    align-self: flex-end;
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: #f8fafc;
}

.chat-msg.typing {
    color: #475569;
    font-style: italic;
}

.fleet-chatbot-chips {
    padding: 0 14px 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.fleet-chatbot-chip {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #334155;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 0.74rem;
    cursor: pointer;
    transition: all var(--transition);
}

.fleet-chatbot-chip:hover {
    border-color: #0ea5e9;
    color: #0369a1;
    transform: translateY(-1px);
}

.fleet-chatbot-form {
    display: grid;
    grid-template-columns: 1fr 44px;
    gap: 8px;
    padding: 0 14px 14px;
}

.fleet-chatbot-form input {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 11px 12px;
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
    color: #1e293b;
}

.fleet-chatbot-form input:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
}

.fleet-chatbot-send {
    border: 0;
    border-radius: 12px;
    cursor: pointer;
    background: linear-gradient(135deg, #f97316, #ea580c 48%, #0ea5e9 140%);
    color: var(--white);
}

@keyframes fleetPanelIn {
    from { opacity: 0; transform: translateY(20px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fleetBubbleIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fleetRingPulse {
    0% { opacity: 0.7; transform: scale(1); }
    70% { opacity: 0; transform: scale(1.07); }
    100% { opacity: 0; transform: scale(1.07); }
}

@keyframes fleetLauncherFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@media (max-width: 768px) {
    .fleet-chatbot {
        right: 12px;
        bottom: 12px;
    }

    .fleet-chatbot-panel {
        width: calc(100vw - 16px);
        max-height: calc(100vh - 88px);
    }

    .launcher-text {
        display: none;
    }

    .fleet-chatbot-launcher {
        width: 52px;
        height: 52px;
        border-radius: 50%;
        justify-content: center;
        padding: 0;
    }
}