/* Base Variables */
:root {
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Amazon Colors base */
    --amz-blue: #0071CE;
    --amz-blue-light: #2B94F0;
    --amz-orange: #FF9900;
    --amz-orange-dark: #cc7a00;

    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --radius-md: 12px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode Defaults */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f4f5f7;
    --bg-nav: rgba(255, 255, 255, 0.85);
    --text-primary: #111827;
    --text-secondary: #4b5563;
    --border-color: #e5e7eb;
    
    --card-bg: #ffffff;
    --card-border: rgba(0,0,0,0.05);
    
    --btn-primary-bg: var(--amz-blue);
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: transparent;
    --btn-secondary-text: var(--text-primary);
    --btn-secondary-border: var(--border-color);
}

/* Dark Mode Defaults */
[data-theme="dark"] {
    --bg-primary: #0b0f19;
    --bg-secondary: #131a2a;
    --bg-nav: rgba(11, 15, 25, 0.85);
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --border-color: rgba(255, 255, 255, 0.1);
    
    --card-bg: #1a2235;
    --card-border: rgba(255,255,255,0.05);

    --btn-primary-bg: var(--amz-orange);
    --btn-primary-text: #000000;
    --btn-secondary-bg: transparent;
    --btn-secondary-text: var(--text-primary);
    --btn-secondary-border: rgba(255,255,255,0.2);
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-body);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
}

a {
    text-decoration: none;
    color: inherit;
}

/* Layout Classes */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: var(--transition);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}



.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--amz-orange);
    border-radius: 50%;
    display: inline-block;
}

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

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

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

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

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.control-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition);
}

.control-btn:hover {
    background: var(--bg-secondary);
}

/* Language Switcher */
.lang-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background-color: var(--amz-orange);
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--amz-blue);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--amz-blue);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 2rem;
    background: linear-gradient(135deg, rgba(11,15,25,0.85), rgba(11,15,25,0.6)), url('../assets/hero-bg.jpg') center/cover no-repeat;
}

[data-theme="light"] .hero {
    background: linear-gradient(135deg, rgba(255,255,255,0.90), rgba(244,245,247,0.70)), url('../assets/hero-bg.jpg') center/cover no-repeat;
}

@media (max-width: 768px) {
    .hero {
        background: linear-gradient(180deg, rgba(11,15,25,0.1) 0%, var(--bg-primary) 50%), url('../assets/hero-bg.jpg') top center / 220% auto no-repeat var(--bg-primary) !important;
        align-items: flex-end;
        padding-bottom: 5rem;
    }
    [data-theme="light"] .hero {
        background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, var(--bg-primary) 50%), url('../assets/hero-bg.jpg') top center / 220% auto no-repeat var(--bg-primary) !important;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-primary) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 5.5rem);
    text-transform: uppercase;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--amz-blue-light), var(--text-primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-wrap: balance;
}

[data-theme="dark"] .hero-title {
    background: linear-gradient(to right, #ffffff, var(--amz-blue-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
    max-width: 600px;
    margin-inline: auto;
    text-wrap: balance;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -10px var(--amz-orange);
}

[data-theme="light"] .btn-primary:hover {
    box-shadow: 0 10px 20px -10px var(--amz-blue);
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border: 2px solid var(--btn-secondary-border);
}

.btn-secondary:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

/* Mobile Nav */
.menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-link {
    font-size: 2rem;
    font-family: var(--font-heading);
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }
    .menu-btn {
        display: block;
    }
    .nav-logo {
        display: none !important;
    }
    .logo-text {
        font-size: 1.25rem !important;
    }
    .nav-controls {
        gap: 0.75rem;
    }
}

@media (max-width: 500px) {
    .nav-container {
        padding: 0 1rem;
    }
    .logo-text {
        font-size: 1.1rem !important;
    }
    .lang-switch-wrapper {
        font-size: 0.75rem;
        gap: 0.25rem;
    }
    .switch {
        width: 36px;
        height: 20px;
    }
    .slider:before {
        height: 14px;
        width: 14px;
        left: 2px;
        bottom: 2px;
    }
    input:checked + .slider:before {
        transform: translateX(17px);
    }
    .control-btn {
        width: 35px;
        height: 35px;
    }
    /* Reduce icon sizes internally */
    .control-btn svg {
        width: 20px;
        height: 20px;
    }
}


/* --- Sections & Layouts --- */
.section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.bg-alt {
    background-color: var(--bg-secondary);
}

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

.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.text-muted { color: var(--text-secondary); }
.text-sm { font-size: 0.9rem; }
.text-lg { font-size: 1.15rem; }
.mg-bottom-sm { margin-bottom: 0.5rem; }
.mg-top-md { margin-top: 1.5rem; }
.form-max-width { max-width: 700px; margin-inline: auto; }

/* Section Header */
.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.5rem);
    text-transform: uppercase;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}

.title-underline {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--amz-blue), var(--amz-orange));
    border-radius: 2px;
    margin: 1rem auto;
}

/* Grids */
.grid-2col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.grid-4col {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* Cards & Premium Effects */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    transition: var(--transition);
}

.premium-card {
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--amz-blue), var(--amz-orange));
    opacity: 0;
    transition: var(--transition);
}

.premium-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.premium-card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

/* Lists */
.values-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.value-bullet {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--amz-orange);
    border-radius: 50%;
    margin-right: 12px;
    transform: translateY(-2px);
}

/* Feature Cards (Fleet) */
.feature-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--card-border);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--amz-blue);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    color: white;
}

.bg-blue { background: var(--amz-blue); }
.bg-orange { background: var(--amz-orange); }

.feature-card h4 { margin-bottom: 0.75rem; }

/* Safety Banner */
.safety-banner {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(135deg, rgba(0, 113, 206, 0.1), rgba(255, 153, 0, 0.1));
    border-color: rgba(255,153,0,0.3);
}

.banner-row {
    flex-direction: column;
    text-align: center;
}

@media (min-width: 768px) {
    .banner-row {
        flex-direction: row;
        text-align: left;
    }
}

.safety-icon {
    font-size: 4rem;
}

/* Careers */
.careers-intro {
    margin-bottom: 3rem;
}

.benefits-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.badge {
    background: var(--bg-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

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

.job-card {
    background: var(--bg-primary);
    border: 1px solid var(--card-border);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.job-card h4 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.job-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--amz-blue); }

/* Team */
.team-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.team-card {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    width: 280px;
    border: 1px solid var(--card-border);
}

.team-avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--amz-blue), var(--amz-blue-light));
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: white;
    object-fit: cover;
}

.team-role {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    color: var(--amz-orange);
    font-weight: 600;
}

/* Contact Footer */
.footer-contact {
    background: var(--bg-primary);
    border-top: 1px solid var(--card-border);
    padding-bottom: 2rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.contact-icon {
    font-size: 2rem;
    color: var(--amz-blue);
}

.copyright {
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Animations */
.glitch { animation: glitch 1.5s ease-in-out forwards; }
.fade-in { animation: fadeIn 1.2s ease-out forwards; }
.fade-in-delay { animation: fadeIn 1.5s ease-out 0.5s forwards; opacity: 0; }

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


.hero-img-logo {
    height: 225px;
    width: auto;
    object-fit: contain;
    margin: 0 auto;
    display: inline-block;
}




.card-icon svg { width: 32px; height: 32px; }
.feature-icon svg { width: 32px; height: 32px; stroke: currentColor; }
.safety-icon { display: flex; align-items: center; justify-content: center; }
.safety-icon svg { width: 48px; height: 48px; }
.contact-icon svg { width: 28px; height: 28px; }