/* SeeGo Brand Theme: Red primary, Yellow secondary, Black */
:root {
    --accent-red: #DC2626;
    --accent-red-hover: #B91C1C;
    --accent-yellow: #FBBF24;
    --accent-yellow-dark: #F59E0B;
    --bg-black: #0a0a0a;
    --bg-dark: #1a1a1a;
    --bg-dark-soft: #2d2d2d;
    --text-dark: #1a1a1a;
    --text-muted: #4b5563;
    --text-light: #2b2f38;
    --card-bg: #ffffff;
    --section-alt: #f8fafc;
    --section-spacing: 6rem;
}

/* ========== Header: Black background, white text, centered ========== */
.navbar {
    background: var(--bg-black) !important;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.nav-center {
    display: flex;
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    flex-wrap: wrap;
    justify-content: center;
}

.navbar .logo {
    text-decoration: none;
    font-size: 1.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: baseline;
}
.navbar .logo-see { color: var(--accent-yellow); }
.navbar .logo-go { color: var(--accent-red); }
.navbar .logo-tm { color: #fff; font-size: 1.2rem; font-weight: 500; margin-left: 2px; }

.nav-links {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 2vw, 1.75rem);
    margin: 0;
}

.nav-links a:not(.btn-download) {
    color: #fff !important;
    font-weight: 500;
}

.nav-links a:not(.btn-download):hover {
    color: var(--accent-yellow) !important;
}

.nav-links a:not(.btn-download)::after {
    background-color: var(--accent-yellow);
}

.nav-links a.btn-download {
    background: var(--accent-red) !important;
    color: #fff !important;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    margin-left: 0;
}

.nav-links a.btn-download:hover {
    background: var(--accent-red-hover) !important;
}

.mobile-menu-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
}

/* ========== Hero: Yellow background, left content, right taxi ========== */
.hero {
    padding: 7rem 0 5rem;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #FFD700 0%, #FBBF24 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    z-index: 1;
}

.hero-inner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 4vw, 3rem);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-accent {
    position: absolute;
    left: -3rem;
    top: -3rem;
    width: 350px;
    height: 350px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    z-index: 0;
    pointer-events: none;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    position: relative;
}

.hero-content h1 .brand-see { color: #1a1a1a; }
.hero-content h1 .brand-go { color: #1a1a1a; }

.hero .subtitle {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: #2d2d2d;
    margin-bottom: 2rem;
    max-width: 500px;
    line-height: 1.65;
}

.hero .download-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.hero .btn-download-app {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-red);
    color: #fff;
    padding: 1rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.2s ease;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
}

.hero .btn-download-app:hover {
    background: var(--accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

.hero .btn-download-app.secondary {
    background: #1a1a1a;
    color: #fff;
    border: 2px solid #1a1a1a;
}

.hero .btn-download-app.secondary:hover {
    border-color: #1a1a1a;
    color: #fff;
    background: #0a0a0a;
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-taxi-img {
    max-width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: contain;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.12));
}

.hero-image img:not(.hero-taxi-img) {
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.12));
}

/* Countdown section spacing */
.countdown-section {
    text-align: center;
    padding: 4rem 1.5rem;
    margin-top: 4rem;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.countdown-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1.5rem;
    color: var(--accent-yellow);
}
.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* ========== Section spacing – premium layout ========== */
.how-it-works,
.why-choose-us,
.vehicle-section,
.about,
.safety-note,
.vehicle-selector-section,
.download {
    padding-top: var(--section-spacing);
    padding-bottom: var(--section-spacing);
}

/* How It Works */
.how-it-works {
    background: #fff;
    padding: 5rem 0;
}

.how-it-works .section-head {
    text-align: center;
    margin-bottom: 3rem;
}

.how-it-works .section-head h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.heading-underline {
    width: 80px;
    height: 3px;
    background: var(--accent-yellow);
    margin: 0 auto;
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.how-card {
    text-align: center;
    padding: 2rem 1.5rem;
}

.how-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: rgba(251, 191, 36, 0.1);
    color: var(--accent-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.how-card h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.how-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* Why Choose Us */
.why-choose-us {
    background: var(--section-alt);
}

/* Stop Waiting Section */
.stop-waiting-section {
    padding: var(--section-spacing) 0;
    background: #fff;
}

.stop-waiting-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.stop-waiting-image {
    position: relative;
}

.bus-stop-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 4px solid var(--accent-red);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.15);
}

.stop-waiting-content {
    padding: 2rem 0;
}

.stop-waiting-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.stop-waiting-content p {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.btn-read-more {
    display: inline-block;
    background: var(--accent-red);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.2s ease;
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
}

.btn-read-more:hover {
    background: var(--accent-red-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);
}

/* Delivery Service Section */
.delivery-service-section {
    padding: var(--section-spacing) 0;
    background: var(--section-alt);
}

.delivery-service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.delivery-service-image {
    position: relative;
}

.delivery-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 4px solid var(--accent-red);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.15);
}

.delivery-service-content {
    padding: 2rem 0;
}

.delivery-service-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--text-dark);
    margin-bottom: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.delivery-service-content p {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.why-choose-us .section-head {
    text-align: center;
    margin-bottom: 3rem;
}

.why-choose-us .section-head h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.why-choose-us .section-head h2 .accent { color: var(--accent-red); }
.why-choose-us .section-head p { color: var(--text-muted); max-width: 560px; margin: 0 auto; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    margin-top: 2rem;
}

.why-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.why-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(220, 38, 38, 0.1);
}

.why-card .why-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.25rem;
    background: rgba(220, 38, 38, 0.1);
    color: var(--accent-red);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.why-card h3 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.why-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.55;
}

/* Services (vehicle) cards – sleek */
.vehicle-section {
    padding: 5rem 0;
    background: var(--card-bg);
}

.vehicle-section .section-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.vehicle-section .section-title .accent { color: var(--accent-red); }
.vehicle-section .section-sub {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.vehicle-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.vehicle-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.2);
}

.vehicle-icon {
    width: 52px;
    height: 52px;
    background: rgba(220, 38, 38, 0.1);
    color: var(--accent-red);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.vehicle-icon.vehicle-icon-img-wrap {
    padding: 6px;
}

.vehicle-icon-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.vehicle-card h3 {
    color: var(--text-dark);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.vehicle-card .price {
    color: var(--accent-red);
    font-weight: 700;
    font-size: 1.1rem;
}

.vehicle-card .passengers,
.vehicle-card .description {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.vehicle-card.recommended {
    border-color: var(--accent-yellow);
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.15);
}

.recommended-tag {
    background: var(--accent-yellow);
    color: var(--text-dark);
}

/* Buttons – red primary */
.btn-primary {
    background: var(--accent-red);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-red-hover);
}

.book-now-btn {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--accent-red-hover) 100%) !important;
    color: #fff !important;
}

.book-now-btn:hover {
    background: linear-gradient(135deg, var(--accent-red-hover) 0%, #991b1b 100%) !important;
}

/* About section */
.about {
    background: var(--section-alt);
}

.about h2 .accent { color: var(--accent-red); }

/* Download section */
.download {
    background: var(--bg-dark);
    color: #fff;
}

.download h2 { color: #fff; }
.download p { color: rgba(255,255,255,0.8); }

.download .btn-android {
    background: var(--accent-red);
    color: #fff;
}

.download .btn-android:hover {
    background: var(--accent-red-hover);
}

.navbar.scrolled {
    background: var(--bg-black) !important;
}

.mobile-menu-btn {
    display: none;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    cursor: pointer;
    font-size: 1.5rem;
    z-index: 100;
}

@media (max-width: 992px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero .subtitle { margin-left: auto; margin-right: auto; }
    .hero .download-buttons { justify-content: center; }
    .hero-accent { left: 50%; transform: translateX(-50%); top: -1rem; }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .hero {
        min-height: auto;
        padding: 6rem 0 4rem;
    }
    .nav-center {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-black);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a {
        padding: 0.75rem 1.5rem;
        width: 100%;
        text-align: center;
    }
    .how-it-works,
    .why-choose-us,
    .vehicle-section,
    .about,
    .safety-note,
    .vehicle-selector-section,
    .download {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
    .why-grid,
    .how-grid { 
        grid-template-columns: 1fr; 
    }
    .vehicle-grid { 
        grid-template-columns: 1fr; 
    }
    .stop-waiting-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .stop-waiting-content {
        text-align: center;
        padding: 1rem 0;
    }
    .delivery-service-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .delivery-service-content {
        text-align: center;
        padding: 1rem 0;
    }
}