/* ======== ROOT VARIABLES ======== */
:root {
    --bg: #FFFFFF;
    --text: #111827;
    --primary: #008FD5;
    --secondary: #12597A;
    --surface: #F3F4F6;
    --border: #E5E7EB;
    --green: #10B981;
    --amber: #F59E0B;
    --radius: 8px;
    --transition: all 200ms ease;
    --font: 'Outfit', sans-serif;
}

/* ======== RESET & BASE ======== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    box-shadow: none !important;
}

html {
    font-size: 16px;
}

body {
    font-family: var(--font);
    font-weight: 400;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

h1, h2, h3, h4 {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

/* ======== HEADER ======== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg);
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.site-header.scrolled {
    border-bottom-color: var(--border);
}

.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo img {
    height: 36px;
    width: auto;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-cta {
    font-size: 0.9rem;
    font-weight: 600;
    padding: 10px 24px;
    border: 3px solid var(--secondary);
    border-radius: var(--radius);
    color: var(--secondary);
    background: transparent;
    transition: var(--transition);
}

.nav-cta:hover {
    background: var(--secondary);
    color: #FFFFFF;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1100;
}

.menu-bar {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.menu-toggle.active .menu-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .menu-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .menu-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ======== MOBILE MENU ======== */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: circle(0% at calc(100% - 48px) 32px);
    pointer-events: none;
    transition: clip-path 0.5s ease;
}

.mobile-menu.open {
    clip-path: circle(150% at calc(100% - 48px) 32px);
    pointer-events: all;
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.mobile-menu-link {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    transition: var(--transition);
}

.mobile-menu-link:hover {
    color: var(--primary);
}

.mobile-menu-cta {
    color: var(--primary);
}

/* ======== SECTION 1: HERO ======== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 40px 80px;
    max-width: 1280px;
    margin: 0 auto;
}

.hero-decoration {
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: var(--surface);
    z-index: 0;
}

.hero-decoration::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 320px;
    height: 320px;
    border-radius: 50%;
    border: 4px solid var(--border);
}

.hero-decoration::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: var(--primary);
    opacity: 0.12;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 6rem);
    color: var(--text);
    margin-bottom: 24px;
}

.hero-title-highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text);
    opacity: 0.75;
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.7;
}

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    padding: 0 32px;
    background: var(--primary);
    color: #FFFFFF;
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--secondary);
    transform: scale(1.05);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 56px;
    padding: 0 32px;
    background: transparent;
    color: var(--secondary);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 4px solid var(--secondary);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: var(--secondary);
    color: #FFFFFF;
    transform: scale(1.05);
}

/* ======== SECTION 2: THE DEAL ======== */
.deal-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.deal-block {
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--transition);
    cursor: default;
}

.deal-block:hover {
    transform: scale(0.98);
}

.deal-problem {
    background: var(--secondary);
    color: #FFFFFF;
}

.deal-solution {
    background: var(--primary);
    color: #FFFFFF;
}

.deal-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 20px;
}

.deal-text {
    font-size: 1.1rem;
    line-height: 1.7;
    opacity: 0.9;
    max-width: 480px;
}

/* ======== SECTION 3: MARKET & COMPLIANCE ======== */
.market-section {
    background: var(--surface);
    padding: 100px 40px;
}

.market-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.market-card {
    padding: 40px 32px;
    text-align: left;
}

.market-number {
    display: block;
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 20px;
}

.market-icon {
    width: 36px;
    height: 36px;
    color: var(--primary);
    stroke-width: 2.5;
    margin-bottom: 20px;
}

.market-metric {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.market-desc {
    font-size: 0.95rem;
    color: var(--text);
    opacity: 0.7;
    line-height: 1.6;
}

/* ======== SECTION 4: VALUE PROPOSITION ======== */
.value-section {
    padding: 100px 40px;
    max-width: 1280px;
    margin: 0 auto;
}

.value-heading {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text);
    margin-bottom: 60px;
    text-align: center;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 40px 28px;
    transition: var(--transition);
    cursor: default;
}

.value-card:hover {
    background: var(--primary);
    transform: scale(1.02);
}

.value-card:hover .value-icon,
.value-card:hover .value-card-title,
.value-card:hover .value-card-desc {
    color: #FFFFFF;
}

.value-icon {
    width: 40px;
    height: 40px;
    color: var(--primary);
    stroke-width: 2;
    margin-bottom: 24px;
    transition: var(--transition);
}

.value-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
    transition: var(--transition);
}

.value-card-desc {
    font-size: 0.95rem;
    color: var(--text);
    opacity: 0.7;
    line-height: 1.6;
    transition: var(--transition);
}

.value-card:hover .value-card-desc {
    opacity: 1;
}

/* ======== SECTION 5: FLEET SAFETY DASHBOARD ======== */
.dashboard-section {
    padding: 100px 40px;
    background: var(--surface);
}

.dashboard-heading {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--text);
    text-align: center;
    margin-bottom: 48px;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.dashboard-frame {
    max-width: 1100px;
    margin: 0 auto;
    border: 4px solid var(--text);
    border-radius: var(--radius);
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 500px;
    overflow: hidden;
    background: var(--bg);
}

.dashboard-sidebar {
    background: var(--secondary);
    padding: 28px 0;
}

.sidebar-logo {
    font-size: 1rem;
    font-weight: 800;
    color: #FFFFFF;
    padding: 0 20px 24px;
    letter-spacing: -0.02em;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
}

.sidebar-link {
    display: block;
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.sidebar-link:hover {
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-link.active {
    color: #FFFFFF;
    background: var(--primary);
    font-weight: 600;
}

.dashboard-main {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dashboard-widget {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.widget-title {
    font-size: 0.95rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

/* Status Matrix */
.status-matrix {
    display: grid;
    grid-template-columns: repeat(16, 1fr);
    gap: 4px;
    margin-bottom: 12px;
}

.status-dot {
    aspect-ratio: 1;
    border-radius: 3px;
    min-height: 16px;
}

.status-dot.normal {
    background: var(--green);
}

.status-dot.alert {
    background: var(--amber);
}

.matrix-legend {
    display: flex;
    gap: 20px;
    font-size: 0.8rem;
    color: var(--text);
    opacity: 0.6;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

.legend-green {
    background: var(--green);
}

.legend-amber {
    background: var(--amber);
}

/* Intervention Table */
.intervention-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.intervention-table th {
    text-align: left;
    font-weight: 800;
    color: var(--text);
    padding: 10px 12px;
    border-bottom: 2px solid var(--text);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.intervention-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.intervention-table tbody tr:hover {
    background: var(--surface);
}

/* Compliance Card */
.compliance-card {
    background: var(--secondary);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.compliance-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.compliance-status {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
}

/* ======== SECTION 6: VISION ======== */
.vision-section {
    background: var(--text);
    padding: 120px 40px;
}

.vision-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.vision-title {
    font-size: clamp(2rem, 5vw, 3.8rem);
    color: #FFFFFF;
    margin-bottom: 32px;
}

.vision-underline {
    width: 120px;
    height: 6px;
    background: var(--primary);
    margin: 0 auto;
    border-radius: 3px;
}

/* ======== SECTION 7: FOOTER ======== */
.site-footer {
    background: var(--bg);
}

.footer-contact-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 2px solid var(--border);
}

.footer-contact-item {
    padding: 40px;
    border-right: 2px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact-item:last-child {
    border-right: none;
}

.footer-contact-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text);
    opacity: 0.5;
}

.footer-contact-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.footer-email:hover {
    color: var(--primary);
}

.footer-whatsapp-block {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 32px 40px;
    background: var(--primary);
    color: #FFFFFF;
    font-family: var(--font);
    font-size: clamp(0.85rem, 1.5vw, 1.15rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
    transition: var(--transition);
}

.footer-whatsapp-block:hover {
    background: var(--secondary);
}

.footer-whatsapp-block:focus-visible {
    outline: 4px solid var(--secondary);
    outline-offset: 2px;
}

/* ======== KEYFRAMES ======== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ======== RESPONSIVE: TABLET (1024px) ======== */
@media (max-width: 1024px) {
    .header-inner {
        padding: 14px 24px;
    }

    .header-nav {
        gap: 20px;
    }

    .hero-section {
        padding: 120px 24px 60px;
    }

    .hero-decoration {
        width: 400px;
        height: 400px;
        right: 0;
    }

    .hero-decoration::before {
        width: 240px;
        height: 240px;
    }

    .hero-decoration::after {
        width: 100px;
        height: 100px;
    }

    .deal-block {
        padding: 60px 40px;
    }

    .market-section {
        padding: 80px 24px;
    }

    .market-grid {
        gap: 24px;
    }

    .value-section {
        padding: 80px 24px;
    }

    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-section {
        padding: 80px 24px;
    }

    .dashboard-frame {
        grid-template-columns: 180px 1fr;
    }

    .vision-section {
        padding: 80px 24px;
    }
}

/* ======== RESPONSIVE: MOBILE (768px) ======== */
@media (max-width: 768px) {
    .header-nav {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .header-inner {
        padding: 14px 20px;
    }

    .hero-section {
        padding: 100px 20px 60px;
        min-height: auto;
        overflow: hidden;
    }

    .hero-decoration {
        display: none;
    }

    .hero-decoration::before {
        width: 160px;
        height: 160px;
    }

    .hero-decoration::after {
        width: 70px;
        height: 70px;
    }

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

    .hero-ctas {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .deal-section {
        grid-template-columns: 1fr;
    }

    .deal-block {
        padding: 48px 20px;
    }

    .market-section {
        padding: 60px 20px;
    }

    .market-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .value-section {
        padding: 60px 20px;
    }

    .value-heading {
        margin-bottom: 36px;
    }

    .value-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .dashboard-section {
        padding: 60px 20px;
    }

    .dashboard-heading {
        font-size: 1.8rem;
        margin-bottom: 32px;
    }

    .dashboard-frame {
        grid-template-columns: 1fr;
        min-height: auto;
        border-width: 3px;
        border-radius: 16px;
    }

    /* App-like top bar instead of sidebar */
    .dashboard-sidebar {
        padding: 16px;
        border-radius: 13px 13px 0 0;
    }

    .sidebar-logo {
        padding: 0 0 12px;
        font-size: 0.85rem;
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        padding: 0;
        gap: 6px;
    }

    .sidebar-nav::-webkit-scrollbar {
        display: none;
    }

    .sidebar-link {
        white-space: nowrap;
        padding: 7px 14px;
        border-radius: 100px;
        font-size: 0.72rem;
        flex-shrink: 0;
    }

    .sidebar-link:not(.active) {
        display: none;
    }

    .sidebar-link.active {
        border-radius: 100px;
    }

    .dashboard-main {
        padding: 16px;
        gap: 12px;
    }

    .dashboard-widget {
        padding: 14px;
        border-width: 1.5px;
    }

    .widget-title {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }

    /* Compact 6-col matrix */
    .status-matrix {
        grid-template-columns: repeat(6, 1fr);
        gap: 3px;
    }

    .matrix-legend {
        font-size: 0.7rem;
        gap: 12px;
    }

    /* Simplified table: hide timestamp col, compact */
    .intervention-table {
        font-size: 0.7rem;
    }

    .intervention-table th:first-child,
    .intervention-table td:first-child {
        display: none;
    }

    .intervention-table th,
    .intervention-table td {
        padding: 7px 6px;
    }

    /* Only show 2 rows on mobile */
    .intervention-table tbody tr:nth-child(n+3) {
        display: none;
    }

    .compliance-card {
        flex-direction: column;
        gap: 8px;
        text-align: center;
        padding: 20px;
        border-radius: 10px;
    }

    .compliance-label {
        font-size: 0.75rem;
    }

    .compliance-status {
        font-size: 1.5rem;
    }

    .vision-section {
        padding: 60px 20px;
    }

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

    .footer-contact-item {
        border-right: none;
        border-bottom: 2px solid var(--border);
        padding: 28px 20px;
    }

    .footer-contact-item:last-child {
        border-bottom: none;
    }

    .footer-whatsapp-block {
        padding: 28px 20px;
        font-size: 0.85rem;
    }
}