:root {
    --bg-color: #060B19;
    --surface-color: #0D1528;
    --surface-light: #15203C;
    --border-color: #222D47;
    --primary-text: #F0F4F8;
    --secondary-text: #A0AEC0;
    --accent-color: #00E5FF;
    --accent-hover: #00B8CC;
    --error-color: #FF4D4D;
    --success-color: #00E676;

    --font-main: 'Inter', sans-serif;

    --transition: all 0.3s ease;
    --box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --glow-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--primary-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--secondary-text);
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--accent-hover);
}

.text-center {
    text-align: center;
}

.highlight {
    color: var(--accent-color);
    text-shadow: var(--glow-shadow);
}

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-sm {
    max-width: 800px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(6, 11, 25, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1rem 0;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-text);
}

.logo span {
    color: var(--accent-color);
}

.logo-icon {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--primary-text);
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--accent-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-main);
    text-align: center;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-color);
    box-shadow: var(--glow-shadow);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.5);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-outline:hover {
    background-color: rgba(0, 229, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(6, 11, 25, 0.95) 0%, rgba(13, 21, 40, 0.8) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.subtitle {
    text-align: center;
    margin-top: -2rem;
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Services Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), var(--glow-shadow);
}

.card-img-wrapper {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.card-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .card-img-wrapper img {
    transform: scale(1.05);
}

.card-img-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--surface-color), transparent);
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    margin-bottom: 0.5rem;
}

.card-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Booking Section */
.booking {
    background-color: var(--surface-light);
}

.booking-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--box-shadow);
}

/* Forms */
.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    flex: 1;
}

.form-group.half {
    width: calc(50% - 0.75rem);
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--primary-text);
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--primary-text);
    font-family: var(--font-main);
    transition: var(--transition);
    font-size: 1rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
}

textarea {
    resize: vertical;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23A0AEC0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.success-message {
    margin-top: 1.5rem;
    padding: 12px;
    background-color: rgba(0, 230, 118, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.hidden {
    display: none !important;
}

/* Tracker Section */
.tracker-form {
    display: flex;
    justify-content: center;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.tracker-form input {
    flex: 1;
}

.tracker-result {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: left;
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
}

.status-in-progress {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.status-awaiting {
    background-color: rgba(255, 167, 38, 0.1);
    color: #FFA726;
    border: 1px solid #FFA726;
}

.status-ready {
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.status-details p {
    margin-bottom: 0.5rem;
}

.status-details strong {
    color: var(--primary-text);
}

/* Footer */
.footer {
    background-color: var(--surface-color);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-text);
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 0.75rem;
    color: var(--secondary-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer ul li i {
    color: var(--accent-color);
    width: 18px;
    height: 18px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--surface-light);
    color: var(--primary-text);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--secondary-text);
    font-size: 0.9rem;
}

/* Floating Action Buttons */
.floating-btns-wrapper {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
}

.floating-btn {
    width: 60px;
    height: 60px;
    color: var(--bg-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

.call-btn {
    background-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.4);
}

.call-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 229, 255, 0.6);
}

.whatsapp-btn {
    background-color: #25D366;
    /* WhatsApp Green */
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn:hover {
    background-color: #1EBE5D;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

.floating-btn i,
.floating-btn svg {
    width: 28px;
    height: 28px;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
        /* simple mobile nav hide for demo */
    }

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

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .form-group.half {
        width: 100%;
    }

    .booking-card {
        padding: 2rem 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}