/* ==========================================================================
   DESIGN SYSTEM & VARIABLES - NEVIER
   ========================================================================== */
:root {
    --bg-dark: #f4f7fc;
    --bg-card: #ffffff;
    --bg-nav: rgba(255, 255, 255, 0.9);
    --primary: #0066ff;
    --primary-glow: rgba(0, 102, 255, 0.15);
    --primary-hover: #0052cc;
    --secondary: #edf2f7;
    --secondary-hover: #e2e8f0;
    --text-main: #0c1017;
    --text-muted: #4a5568;
    --text-support: #718096;
    --border-glass: rgba(0, 102, 255, 0.08);
    --border-glass-active: rgba(0, 102, 255, 0.3);
    --gradient-hero: radial-gradient(circle at 80% 20%, rgba(0, 102, 255, 0.06) 0%, transparent 60%);
    --gradient-glow: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.05) 0%, transparent 70%);
    
    --ff-title: 'Outfit', sans-serif;
    --ff-body: 'Inter', sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-premium: 0 16px 40px rgba(0, 0, 0, 0.04);
    --shadow-blue-glow: 0 8px 30px rgba(0, 102, 255, 0.15);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* ==========================================================================
   REUSABLE UTILITIES
   ========================================================================== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
}

.section-subtitle {
    font-family: var(--ff-title);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--ff-title);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* Glassmorphism utility */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--ff-title);
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-normal);
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow-blue-glow);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 102, 255, 0.45);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: var(--secondary-hover);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 102, 255, 0.05);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
}

.header.sticky {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    padding: 6px 0;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-main);
}

.nav-logo {
    height: 54px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

.logo-container:hover .nav-logo {
    transform: scale(1.03);
}

.logo-text {
    font-family: var(--ff-title);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    background: linear-gradient(135deg, var(--text-main) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    transition: var(--transition-normal);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-family: var(--ff-title);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text-muted);
    transition: var(--transition-fast);
    position: relative;
    padding: 8px 0;
}

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

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-nav {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    padding-top: 150px;
    padding-bottom: 100px;
    background-image: var(--gradient-hero);
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--primary);
    filter: blur(150px);
    opacity: 0.12;
    top: -10%;
    right: -10%;
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 102, 255, 0.12);
    border: 1px solid rgba(0, 102, 255, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #66a3ff;
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--ff-title);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary) 0%, #00d2ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--ff-title);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-main);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-glass);
}

.hero-image-wrapper {
    position: relative;
}

.hero-image-bg {
    position: absolute;
    width: 110%;
    height: 110%;
    top: -5%;
    left: -5%;
    background: var(--gradient-glow);
    z-index: 1;
    border-radius: var(--border-radius-lg);
}

.hero-image {
    width: 100%;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-premium);
    position: relative;
    z-index: 2;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: opacity 0.5s ease-in-out, transform var(--transition-normal);
    animation: float 6s ease-in-out infinite;
    opacity: 1;
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features {
    padding: 100px 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    padding: 40px 32px;
    transition: var(--transition-normal);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glass-active);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.12);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 24px;
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--primary);
    color: #ffffff;
    box-shadow: var(--shadow-blue-glow);
}

.feature-title {
    font-family: var(--ff-title);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.feature-description {
    color: var(--text-muted);
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services {
    padding: 100px 0;
    background: radial-gradient(circle at 10% 80%, rgba(0, 102, 255, 0.05) 0%, transparent 50%);
}

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

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    padding: 32px 24px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-glass-active);
    box-shadow: 0 12px 30px rgba(0, 102, 255, 0.15);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--primary);
    color: #ffffff;
    font-family: var(--ff-title);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 30px;
    transform: rotate(45deg);
}

.service-icon {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.service-title {
    font-family: var(--ff-title);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-link {
    font-family: var(--ff-title);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.service-link i {
    transition: var(--transition-fast);
}

.service-card:hover .service-link {
    color: var(--primary-hover);
}

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* ==========================================================================
   FLEET / SHOWCASE CAROUSEL
   ========================================================================== */
.fleet {
    padding: 100px 0;
    background-color: rgba(0, 102, 255, 0.01);
}

.fleet-showcase {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    box-shadow: var(--shadow-premium);
    margin-top: 48px;
}

.carousel-container {
    position: relative;
    height: 550px;
    background: #ffffff;
    overflow: hidden;
}

.carousel-slides {
    width: 100%;
    height: 100%;
    position: relative;
}

.carousel-slide-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background: #ffffff;
}

.carousel-slide-img.active {
    opacity: 1;
}

/* Carousel controls */
.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition-fast);
    z-index: 10;
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-50%) scale(1.05);
    box-shadow: var(--shadow-blue-glow);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

.carousel-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--primary);
    transform: scale(1.2);
}

/* Showcase content */
.showcase-content {
    padding: 56px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.showcase-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 102, 255, 0.08);
    border: 1px solid rgba(0, 102, 255, 0.15);
    padding: 6px 14px;
    border-radius: 100px;
    font-family: var(--ff-title);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}

.showcase-title {
    font-family: var(--ff-title);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-main);
}

.showcase-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 36px;
}

.showcase-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.showcase-spec-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spec-label {
    font-size: 0.85rem;
    color: var(--text-support);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.spec-label i {
    color: var(--primary);
}

.spec-value {
    font-family: var(--ff-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
}

.btn-showcase-quote {
    padding: 16px 32px;
    font-size: 1.05rem;
    align-self: flex-start;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact {
    padding: 100px 0;
    background: radial-gradient(circle at 90% 80%, rgba(0, 102, 255, 0.05) 0%, transparent 50%);
}

.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.contact-description {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 40px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-bottom: 48px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.info-icon {
    width: 50px;
    height: 50px;
    background: var(--secondary);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
}

.info-item h4 {
    font-family: var(--ff-title);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.info-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.whatsapp-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: rgba(37, 211, 102, 0.06);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: var(--border-radius-md);
}

.wa-card-icon {
    width: 50px;
    height: 50px;
    background: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-card h4 {
    font-family: var(--ff-title);
    font-size: 1.05rem;
    font-weight: 700;
    color: #25d366;
    margin-bottom: 2px;
}

.whatsapp-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.wa-card-link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.wa-card-link:hover {
    color: #25d366;
}

.wa-card-link i {
    transition: var(--transition-fast);
}

.wa-card-link:hover i {
    transform: translateX(4px);
}

/* Contact CTA (WhatsApp Only) */
.contact-cta-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(16px);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.contact-cta-wrapper:hover {
    border-color: rgba(37, 211, 102, 0.3);
    box-shadow: 0 16px 35px rgba(37, 211, 102, 0.08);
}

.contact-cta-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(37, 211, 102, 0.08);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.8rem;
    color: #25d366;
    margin-bottom: 24px;
    animation: pulseGlow 2.5s infinite;
}

.contact-cta-title {
    font-family: var(--ff-title);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-main);
}

.contact-cta-description {
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 420px;
}

.btn-whatsapp-large {
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.2);
    width: 100%;
    max-width: 320px;
    font-size: 1.05rem;
    padding: 16px 32px;
}

.btn-whatsapp-large:hover {
    background: #20ba5a;
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
    transform: translateY(-3px);
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: #ffffff;
    border-top: 1px solid rgba(0, 102, 255, 0.08);
    padding-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 64px;
    padding-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 280px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--secondary);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue-glow);
}

.footer-nav h3,
.footer-contact h3 {
    font-family: var(--ff-title);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-contact i {
    color: var(--primary);
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding: 24px 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-support);
}

/* ==========================================================================
   ANIMATIONS & SCROLL EFFECTS
   ========================================================================== */
@keyframes float {
    0% { transform: translateY(0px) rotateY(-5deg) rotateX(5deg); }
    50% { transform: translateY(-10px) rotateY(-3deg) rotateX(3deg); }
    100% { transform: translateY(0px) rotateY(-5deg) rotateX(5deg); }
}

/* Fade In Scroll Class */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-up.appear {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-subtitle {
        justify-content: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-image {
        transform: none;
        animation: none;
    }

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

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

    .fleet-showcase {
        grid-template-columns: 1fr;
    }

    .carousel-container {
        height: 450px;
    }

    .showcase-content {
        padding: 36px 24px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 60px;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background: var(--bg-dark);
        border-top: 1px solid var(--border-glass);
        padding: 40px 24px;
        z-index: 999;
    }

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

    .nav-list {
        flex-direction: column;
        gap: 24px;
    }

    .nav-link {
        font-size: 1.2rem;
        display: block;
    }

    .btn-nav {
        display: none; /* Hide nav button on small screens since they can contact in page */
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-divider {
        display: none;
    }

    .carousel-container {
        height: 320px;
    }

    .showcase-content {
        padding: 24px 16px;
    }

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

    .section-title {
        font-size: 1.8rem;
    }
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-normal);
}

.whatsapp-float:hover {
    background-color: #20ba5a;
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 20px;
        right: 20px;
        font-size: 26px;
    }
}