@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
    --primary: #0a84ff;
    --primary-dark: #0066cc;
    --primary-light: #4da6ff;
    --secondary: #00d4aa;
    --secondary-dark: #00a888;
    --accent: #ff6b35;
    --dark: #0a0e27;
    --dark-2: #111640;
    --dark-3: #1a1f4e;
    --dark-4: #242a6a;
    --light: #f0f4ff;
    --light-2: #d0d8f0;
    --gray: #8892b0;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #0a84ff 0%, #00d4aa 100%);
    --gradient-2: linear-gradient(135deg, #0a0e27 0%, #1a1f4e 100%);
    --gradient-3: linear-gradient(135deg, #ff6b35 0%, #ff3366 100%);
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-md: 0 5px 25px rgba(0,0,0,0.15);
    --shadow-lg: 0 10px 50px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 30px rgba(10,132,255,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-main: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(10,132,255,0.1);
    border: 1px solid rgba(10,132,255,0.3);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-title span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(10,132,255,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(10,132,255,0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(10,132,255,0.1);
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--gradient-3);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255,107,53,0.4);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(255,107,53,0.6);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10,14,39,0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--white);
}

.nav-logo svg {
    width: 40px;
    height: 40px;
}

.nav-logo span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-menu a {
    padding: 8px 18px;
    color: var(--light-2);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--white);
    background: rgba(10,132,255,0.1);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg canvas {
    width: 100%;
    height: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: 24px;
}

.hero-text h1 .gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.hero-stat .number {
    font-size: 2rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat .label {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 4px;
}

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

.hero-illustration {
    width: 100%;
    max-width: 550px;
    position: relative;
}

.hero-floating-card {
    position: absolute;
    background: rgba(26,31,78,0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(10,132,255,0.2);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-lg);
}

.hero-floating-card.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.hero-floating-card.card-2 {
    bottom: 15%;
    left: -5%;
    animation-delay: 2s;
}

.hero-floating-card.card-3 {
    top: 50%;
    right: -15%;
    animation-delay: 4s;
}

.floating-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.floating-card-icon.blue {
    background: rgba(10,132,255,0.2);
    color: var(--primary);
}

.floating-card-icon.green {
    background: rgba(0,212,170,0.2);
    color: var(--secondary);
}

.floating-card-icon.orange {
    background: rgba(255,107,53,0.2);
    color: var(--accent);
}

.floating-card-title {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 4px;
}

.floating-card-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

/* ===== AI Feature Bar ===== */
.ai-bar {
    background: var(--dark-2);
    border-top: 1px solid rgba(10,132,255,0.1);
    border-bottom: 1px solid rgba(10,132,255,0.1);
    padding: 20px 0;
    overflow: hidden;
}

.ai-bar .container {
    display: flex;
    align-items: center;
    gap: 40px;
}

.ai-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--gradient-1);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    white-space: nowrap;
    flex-shrink: 0;
}

.ai-badge svg {
    width: 18px;
    height: 18px;
}

.ai-marquee {
    overflow: hidden;
    flex: 1;
}

.ai-marquee-inner {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
    white-space: nowrap;
}

.ai-marquee-inner span {
    font-size: 0.95rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-marquee-inner span::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--secondary);
    flex-shrink: 0;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== Services Section ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(10,132,255,0.2);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-icon.blue {
    background: rgba(10,132,255,0.1);
    color: var(--primary);
}

.service-icon.green {
    background: rgba(0,212,170,0.1);
    color: var(--secondary);
}

.service-icon.orange {
    background: rgba(255,107,53,0.1);
    color: var(--accent);
}

.service-icon.purple {
    background: rgba(139,92,246,0.1);
    color: #8b5cf6;
}

.service-icon.pink {
    background: rgba(236,72,153,0.1);
    color: #ec4899;
}

.service-icon.cyan {
    background: rgba(6,182,212,0.1);
    color: #06b6d4;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
}

.service-link:hover {
    gap: 12px;
}

/* ===== Tracking Preview ===== */
.tracking-preview {
    background: var(--gradient-2);
    position: relative;
    overflow: hidden;
}

.tracking-preview::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(10,132,255,0.08) 0%, transparent 70%);
}

.tracking-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tracking-form-wrapper {
    background: rgba(26,31,78,0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(10,132,255,0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.tracking-input-group {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.tracking-input-group input {
    flex: 1;
    padding: 16px 20px;
    background: rgba(10,14,39,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1rem;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition);
}

.tracking-input-group input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10,132,255,0.1);
}

.tracking-input-group input::placeholder {
    color: var(--gray);
}

.tracking-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.tracking-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: rgba(10,132,255,0.05);
    border-radius: var(--radius-sm);
}

.tracking-feature svg {
    width: 20px;
    height: 20px;
    color: var(--secondary);
    flex-shrink: 0;
}

.tracking-feature span {
    font-size: 0.85rem;
    color: var(--light-2);
}

.tracking-visual {
    position: relative;
}

.tracking-map {
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(26,31,78,0.6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(10,132,255,0.15);
    position: relative;
    overflow: hidden;
}

.tracking-map canvas {
    width: 100%;
    height: 100%;
}

.tracking-info-card {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(10,14,39,0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(10,132,255,0.2);
    border-radius: var(--radius-md);
    padding: 20px;
}

.tracking-route {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.tracking-point {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tracking-point .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.tracking-point .dot.green {
    background: var(--secondary);
    box-shadow: 0 0 10px rgba(0,212,170,0.5);
}

.tracking-point .dot.blue {
    background: var(--primary);
    box-shadow: 0 0 10px rgba(10,132,255,0.5);
}

.tracking-point .city {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
}

.tracking-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    position: relative;
}

.tracking-line::after {
    content: '';
    position: absolute;
    top: -3px;
    left: 60%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px rgba(10,132,255,0.8);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 10px rgba(10,132,255,0.8); }
    50% { box-shadow: 0 0 20px rgba(10,132,255,1); }
}

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

.tracking-progress-item {
    text-align: center;
}

.tracking-progress-item .time {
    font-size: 0.8rem;
    color: var(--gray);
}

.tracking-progress-item .status {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
}

/* ===== AI Section ===== */
.ai-section {
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(10,132,255,0.05) 0%, transparent 70%);
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.ai-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ai-card:hover {
    border-color: rgba(10,132,255,0.2);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

.ai-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.ai-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    flex-shrink: 0;
}

.ai-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--white);
}

.ai-card-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
}

.ai-card-header .ai-tag {
    font-size: 0.75rem;
    padding: 2px 10px;
    background: rgba(0,212,170,0.15);
    color: var(--secondary);
    border-radius: 50px;
    font-weight: 600;
}

.ai-card p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.ai-card-visual {
    width: 100%;
    aspect-ratio: 16/9;
    background: rgba(10,14,39,0.5);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
    position: relative;
}

.ai-card-visual canvas {
    width: 100%;
    height: 100%;
}

/* ===== Stats Section ===== */
.stats-section {
    background: var(--dark-2);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230a84ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: rgba(26,31,78,0.5);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10,132,255,0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
}

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10,132,255,0.15);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    color: #fbbf24;
    fill: #fbbf24;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--light-2);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
}

.testimonial-avatar.a1 { background: var(--gradient-1); }
.testimonial-avatar.a2 { background: var(--gradient-3); }
.testimonial-avatar.a3 { background: linear-gradient(135deg, #8b5cf6, #ec4899); }

.testimonial-info h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
}

.testimonial-info p {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-wrapper {
    background: var(--gradient-1);
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: cta-rotate 20s linear infinite;
}

@keyframes cta-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-wrapper h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-wrapper p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta-wrapper .btn {
    position: relative;
    z-index: 1;
    background: var(--white);
    color: var(--primary);
    font-weight: 700;
}

.cta-wrapper .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* ===== Footer ===== */
.footer {
    background: var(--dark-2);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    font-size: 0.95rem;
    color: var(--gray);
    line-height: 1.8;
    margin-top: 16px;
    max-width: 320px;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-1);
    color: var(--white);
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--gray);
    padding: 6px 0;
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: var(--gray);
}

.footer-bottom-links a:hover {
    color: var(--primary);
}

/* ===== Page Banner ===== */
.page-banner {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(10,132,255,0.1) 0%, transparent 60%);
}

.page-banner h1 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
}

.page-banner h1 span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-banner p {
    font-size: 1.15rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
    position: relative;
}

.breadcrumb a {
    font-size: 0.9rem;
    color: var(--gray);
}

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

.breadcrumb span {
    font-size: 0.9rem;
    color: var(--primary);
}

/* ===== About Page ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image svg {
    width: 80%;
    height: 80%;
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 20px;
}

.about-text h2 span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-text p {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 24px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(10,132,255,0.05);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(10,132,255,0.1);
}

.about-feature svg {
    width: 20px;
    height: 20px;
    color: var(--secondary);
    flex-shrink: 0;
}

.about-feature span {
    font-size: 0.9rem;
    color: var(--light-2);
    font-weight: 500;
}

.timeline {
    position: relative;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 40px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
    text-align: right;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gradient-1);
    border: 3px solid var(--dark);
    z-index: 1;
}

.timeline-content {
    width: 45%;
    padding: 24px;
    background: var(--dark-2);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.05);
}

.timeline-content .year {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 8px;
}

.timeline-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
}

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

.team-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-8px);
    border-color: rgba(10,132,255,0.2);
    box-shadow: var(--shadow-glow);
}

.team-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
}

.team-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.team-card .role {
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== Services Page ===== */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.service-detail:nth-child(even) {
    direction: rtl;
}

.service-detail:nth-child(even) > * {
    direction: ltr;
}

.service-detail-visual {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.service-detail-visual svg {
    width: 70%;
    height: 70%;
}

.service-detail-text h2 {
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
}

.service-detail-text h2 span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-detail-text p {
    font-size: 1rem;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-detail-list {
    margin: 20px 0;
}

.service-detail-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--light-2);
}

.service-detail-list li svg {
    width: 20px;
    height: 20px;
    color: var(--secondary);
    flex-shrink: 0;
}

/* ===== Tracking Page ===== */
.tracking-dashboard {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
}

.tracking-header {
    padding: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.tracking-search {
    display: flex;
    gap: 12px;
    flex: 1;
    max-width: 500px;
}

.tracking-search input {
    flex: 1;
    padding: 12px 20px;
    background: rgba(10,14,39,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.95rem;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition);
}

.tracking-search input:focus {
    border-color: var(--primary);
}

.tracking-body {
    display: grid;
    grid-template-columns: 2fr 1fr;
    min-height: 500px;
}

.tracking-map-area {
    position: relative;
    background: rgba(10,14,39,0.3);
    border-right: 1px solid rgba(255,255,255,0.05);
}

.tracking-map-area canvas {
    width: 100%;
    height: 100%;
}

.tracking-sidebar {
    padding: 24px;
    overflow-y: auto;
}

.tracking-shipment {
    padding: 16px;
    background: rgba(10,132,255,0.05);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 1px solid rgba(10,132,255,0.1);
    cursor: pointer;
    transition: var(--transition);
}

.tracking-shipment:hover,
.tracking-shipment.active {
    border-color: var(--primary);
    background: rgba(10,132,255,0.1);
}

.tracking-shipment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.tracking-shipment-id {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
}

.tracking-shipment-status {
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 50px;
    font-weight: 600;
}

.tracking-shipment-status.transit {
    background: rgba(10,132,255,0.15);
    color: var(--primary);
}

.tracking-shipment-status.delivered {
    background: rgba(0,212,170,0.15);
    color: var(--secondary);
}

.tracking-shipment-status.pending {
    background: rgba(255,107,53,0.15);
    color: var(--accent);
}

.tracking-shipment-route {
    font-size: 0.85rem;
    color: var(--light-2);
    margin-bottom: 8px;
}

.tracking-shipment-time {
    font-size: 0.8rem;
    color: var(--gray);
}

.tracking-detail-panel {
    padding: 32px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.tracking-timeline {
    display: flex;
    gap: 0;
    position: relative;
    padding: 20px 0;
}

.tracking-timeline-item {
    flex: 1;
    text-align: center;
    position: relative;
}

.tracking-timeline-item::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255,255,255,0.1);
}

.tracking-timeline-item:first-child::before {
    left: 50%;
}

.tracking-timeline-item:last-child::before {
    right: 50%;
}

.tracking-timeline-item.completed::before {
    background: var(--secondary);
}

.tracking-timeline-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    position: relative;
    z-index: 1;
    font-size: 0.75rem;
}

.tracking-timeline-dot.completed {
    background: var(--secondary);
    color: var(--white);
}

.tracking-timeline-dot.current {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 0 15px rgba(10,132,255,0.5);
    animation: pulse-dot 2s ease-in-out infinite;
}

.tracking-timeline-dot.pending {
    background: rgba(255,255,255,0.1);
    color: var(--gray);
}

.tracking-timeline-label {
    font-size: 0.8rem;
    color: var(--gray);
}

.tracking-timeline-time {
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 4px;
}

/* ===== Order Page ===== */
.order-steps {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.order-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    position: relative;
    z-index: 1;
}

.order-step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 900;
    background: rgba(255,255,255,0.05);
    color: var(--gray);
    border: 2px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.order-step.active .order-step-number {
    background: var(--gradient-1);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(10,132,255,0.4);
}

.order-step.completed .order-step-number {
    background: var(--secondary);
    color: var(--white);
    border-color: transparent;
}

.order-step-label {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
}

.order-step.active .order-step-label {
    color: var(--white);
}

.order-form-wrapper {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--light-2);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(10,14,39,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.95rem;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(10,132,255,0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238892b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--dark);
    color: var(--white);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.ai-quote {
    background: rgba(10,132,255,0.05);
    border: 1px solid rgba(10,132,255,0.15);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-top: 24px;
}

.ai-quote-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.ai-quote-header svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.ai-quote-header span {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.ai-quote-price {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.ai-quote-details {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

.ai-quote-detail {
    text-align: center;
    padding: 12px;
    background: rgba(10,14,39,0.4);
    border-radius: var(--radius-sm);
}

.ai-quote-detail .label {
    font-size: 0.75rem;
    color: var(--gray);
    margin-bottom: 4px;
}

.ai-quote-detail .value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
}

/* ===== News Page ===== */
.news-featured {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    margin-bottom: 40px;
}

.news-featured-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.news-featured-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10,132,255,0.2);
}

.news-featured-card.large {
    display: flex;
    flex-direction: column;
}

.news-image {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--dark-3);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.news-image svg {
    width: 50%;
    height: 50%;
    opacity: 0.5;
}

.news-image .news-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 14px;
    background: var(--gradient-1);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
}

.news-body {
    padding: 24px;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.news-meta span {
    font-size: 0.8rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-body h3:hover {
    color: var(--primary);
}

.news-body p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.7;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-4px);
    border-color: rgba(10,132,255,0.2);
}

/* ===== Contact Page ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-form-wrapper {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 40px;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-card {
    padding: 24px;
    background: rgba(10,132,255,0.05);
    border: 1px solid rgba(10,132,255,0.1);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.contact-info-card svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
    margin-bottom: 12px;
}

.contact-info-card h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.contact-info-card p {
    font-size: 0.85rem;
    color: var(--gray);
}

.ai-chatbot {
    background: var(--dark-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(10,132,255,0.15);
    overflow: hidden;
}

.ai-chatbot-header {
    padding: 20px 24px;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-chatbot-header svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.ai-chatbot-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.ai-chatbot-header .online {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ai-chatbot-header .online::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: pulse-dot 2s ease-in-out infinite;
}

.ai-chatbot-body {
    padding: 24px;
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.chat-message {
    margin-bottom: 16px;
    display: flex;
    gap: 10px;
}

.chat-message.bot {
    flex-direction: row;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.chat-message.bot .chat-avatar {
    background: var(--gradient-1);
    color: var(--white);
}

.chat-message.user .chat-avatar {
    background: var(--gradient-3);
    color: var(--white);
}

.chat-bubble {
    max-width: 75%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.6;
}

.chat-message.bot .chat-bubble {
    background: rgba(10,132,255,0.1);
    color: var(--light-2);
    border-bottom-left-radius: 4px;
}

.chat-message.user .chat-bubble {
    background: var(--gradient-1);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.ai-chatbot-input {
    display: flex;
    gap: 8px;
    padding: 16px 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.ai-chatbot-input input {
    flex: 1;
    padding: 12px 16px;
    background: rgba(10,14,39,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 0.9rem;
    font-family: var(--font-main);
    outline: none;
}

.ai-chatbot-input input:focus {
    border-color: var(--primary);
}

.ai-chatbot-input button {
    padding: 12px 20px;
    background: var(--gradient-1);
    border: none;
    border-radius: var(--radius-md);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.ai-chatbot-input button:hover {
    opacity: 0.9;
}

.ai-chatbot-input button svg {
    width: 20px;
    height: 20px;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* ===== Particles Background ===== */
.particles-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.particles-bg canvas {
    width: 100%;
    height: 100%;
}

/* ===== Scroll to Top ===== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-1);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    border: none;
    box-shadow: 0 4px 20px rgba(10,132,255,0.4);
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    transform: translateY(-4px);
}

/* ===== Loading Screen ===== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 20px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(10,132,255,0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    font-size: 0.9rem;
    color: var(--gray);
    letter-spacing: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text p {
        margin: 0 auto 36px;
    }

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

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

    .hero-visual {
        display: none;
    }

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

    .tracking-content {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .about-content {
        grid-template-columns: 1fr;
    }

    .service-detail {
        grid-template-columns: 1fr;
    }

    .service-detail:nth-child(even) {
        direction: ltr;
    }

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

    .tracking-body {
        grid-template-columns: 1fr;
    }

    .news-featured {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10,14,39,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        z-index: 1000;
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

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

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

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

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

    .page-banner h1 {
        font-size: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .order-steps {
        gap: 16px;
    }

    .order-step-label {
        font-size: 0.75rem;
    }

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

    .contact-info-cards {
        grid-template-columns: 1fr;
    }

    .cta-wrapper {
        padding: 50px 30px;
    }

    .cta-wrapper h2 {
        font-size: 1.8rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: column;
        text-align: left;
        padding-left: 50px;
    }

    .timeline-dot {
        left: 20px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 100%;
    }

    .ai-quote-details {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-number {
        font-size: 2rem;
    }

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

    .tracking-input-group {
        flex-direction: column;
    }

    .order-steps {
        flex-wrap: wrap;
    }
}

/* ===== Utility ===== */
.text-gradient {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.glass-card {
    background: rgba(26,31,78,0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
}

.neural-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.1;
}

.counter {
    display: inline-block;
}