/* Zarlu Premium Design System */
:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --accent-primary: #38bdf8;
    --accent-secondary: #818cf8;
    --accent-glow: rgba(56, 189, 248, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --font-main: 'Inter', sans-serif;
    --transition-speed: 0.3s;
}

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

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

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

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

/* Typography */
h1,
h2,
h3 {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(to right, #fff, var(--accent-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

/* Components */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border-color: var(--glass-border);
    color: var(--text-color);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
}

.btn-outline:hover {
    background: var(--glass-bg);
    border-color: var(--accent-primary);
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 1rem;
    transition: transform var(--transition-speed), border-color var(--transition-speed);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

/* Product Card Specifics */
.product-card {
    position: relative;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.6);
    /* Darker base for contrast */
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(249, 115, 22, 0.15) 0%, transparent 70%);
    /* Orange glow for Incident Drill */
    z-index: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.product-card:hover .product-glow {
    opacity: 1;
}

.product-card:hover {
    border-color: #f97316;
    /* Orange border on hover */
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.2);
}

.product-content {
    position: relative;
    z-index: 1;
}

.product-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.product-logo {
    max-height: 60px;
    /* Adjust based on logo aspect ratio */
    width: auto;
}

.product-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.product-features {
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    font-size: 2rem;
    line-height: 1;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.feature-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: #fff;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.4;
}

/* Vacation Product Specifics */
.product-glow-vacay {
    background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 70%);
}

.product-card.vacay-card:hover {
    border-color: #f97316;
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.2);
}

.btn-vacay {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #fff;
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3);
    border: none;
}

.btn-vacay:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.4);
}

.text-gradient-vacay {
    background: linear-gradient(to right, #f97316, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Clinical Rota Product Specifics */
.product-glow-clinical {
    background: radial-gradient(circle, rgba(32, 212, 196, 0.2) 0%, transparent 70%);
}

.product-card.clinical-card:hover {
    border-color: #20d4c4;
    box-shadow: 0 0 30px rgba(32, 212, 196, 0.2);
}

.btn-clinical {
    background: #1e293b;
    color: #fff;
    box-shadow: 0 4px 15px rgba(30, 41, 59, 0.3);
    border: none;
}

.btn-clinical:hover {
    background: #0f172a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 41, 59, 0.4);
}

.text-gradient-clinical {
    background: linear-gradient(to right, #20d4c4, #38bdf8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}


.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    position: relative;
}

.step-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 1rem;
    transition: transform var(--transition-speed);
}

.step-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    line-height: 1;
    margin-bottom: 1rem;
    font-family: var(--font-main);
}

.step-item h4 {
    color: #fff;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.step-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: background var(--transition-speed);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    color: #fff;
}

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

.hamburger {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.8;
    /* Increased opacity for Aurora effect */
}

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

    .hamburger {
        display: block;
        cursor: pointer;
        z-index: 1001;
    }

    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        margin: 5px auto;
        transition: all 0.3s ease-in-out;
        background-color: #fff;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        gap: 0;
        flex-direction: column;
        background-color: rgba(15, 23, 42, 0.95);
        width: 100%;
        text-align: center;
        text-align: center;
        transition: 0.3s;
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        border-bottom: 1px solid var(--glass-border);
        padding: 2rem 0;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links a {
        margin: 16px 0;
        display: block;
        font-size: 1.2rem;
    }
}

/* Mission Section */
.mission-card {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 2rem;
    text-align: center;
    border-radius: 1.5rem;
    margin-bottom: 4rem;
    position: relative;
    overflow: hidden;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    z-index: 2;
}

#mission-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

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

.mission-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, var(--accent-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mission-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto;
}

.mission-highlight {
    color: #fff;
    font-weight: 600;
}