/**
 * E-LOG SOLUTIONS - Main Stylesheet
 * Logistics International Website
 */

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

:root {
    --primary-color: #3498db;
    --primary-dark: #2980b9;
    --secondary-color: #2c3e50;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f5f5f5;
    --border-color: #ddd;
    --container-width: 1200px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: #fff;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

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

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

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.main-header {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo h1 {
    font-size: 24px;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.logo .tagline {
    font-size: 12px;
    color: var(--text-light);
    margin: 0;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    color: var(--text-color);
    font-weight: 500;
    padding: 5px 0;
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background: #1a252f;
}

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

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

.btn-large {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-link {
    color: var(--primary-color);
    padding: 0;
    font-weight: 600;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-quote {
    white-space: nowrap;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--secondary-color);
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.btn-quote-mobile {
    display: none;
    margin-top: 20px;
    text-align: center;
}

/* ========================================
   HERO SLIDER SECTION
   ======================================== */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
    background: var(--secondary-color);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    padding: 40px 20px;
    max-width: 900px;
    margin: 0 auto;
    animation: slideFadeIn 0.8s ease-in-out;
}

@keyframes slideFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-title {
    font-size: 52px;
    margin-bottom: 15px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
}

.slide-subtitle {
    font-size: 32px;
    margin-bottom: 25px;
    font-weight: 400;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.slide-description {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.slide-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: white;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.slide-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.15);
    padding: 20px 30px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.25);
}

.feature-item i {
    font-size: 36px;
    margin-bottom: 5px;
}

.feature-item span {
    font-size: 16px;
    font-weight: 500;
}

.slide-markets,
.slide-platforms {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.market-badge,
.platform-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.2);
    padding: 20px 25px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
    min-width: 120px;
}

.market-badge:hover,
.platform-item:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.5);
}

.market-badge i,
.platform-item i {
    font-size: 32px;
}

.market-badge span,
.platform-item span {
    font-size: 16px;
    font-weight: 600;
}

.slide-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.slide-cta .btn {
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.slide-cta .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.slider-nav:hover {
    background: rgba(255,255,255,0.4);
    transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
    left: 30px;
}

.slider-nav.next {
    right: 30px;
}

.slider-nav i {
    pointer-events: none;
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255,255,255,0.6);
}

.dot:hover {
    background: rgba(255,255,255,0.6);
    transform: scale(1.2);
}

.dot.active {
    background: white;
    width: 35px;
    border-radius: 6px;
    border-color: white;
}

/* Legacy hero styles for compatibility */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    margin-bottom: 10px;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: 300;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   SECTIONS
   ======================================== */
section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
}

/* ========================================
   ABOUT PREVIEW
   ======================================== */
.about-preview {
    background: var(--bg-light);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
    text-align: center;
}

.about-mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.mission-box,
.vision-box {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.mission-box h3,
.vision-box h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

/* ========================================
   SERVICES GRID
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.service-card h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ========================================
   MARKETS GRID
   ======================================== */
.markets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.market-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.market-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.market-flag {
    font-size: 32px;
    margin-bottom: 15px;
    display: inline-block;
}

.market-card h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.market-time {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.market-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* ========================================
   PROCESS TIMELINE
   ======================================== */
.process-section {
    background: var(--bg-light);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.process-item {
    text-align: center;
    position: relative;
}

.process-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: bold;
    font-size: 18px;
}

.process-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.process-item h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-size: 18px;
}

.process-item p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: white;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   PAGE HEADER
   ======================================== */
.page-header {
    background: var(--secondary-color);
    color: white;
    padding: 60px 0 30px;
}

.page-header h1 {
    font-size: 36px;
    margin-bottom: 10px;
}

.breadcrumb {
    color: rgba(255,255,255,0.8);
    font-size: 14px;
}

.breadcrumb a {
    color: rgba(255,255,255,0.9);
}

.breadcrumb a:hover {
    color: white;
    text-decoration: underline;
}

/* ========================================
   ABOUT DETAIL
   ======================================== */
.about-detail {
    padding: 60px 0;
}

.about-main {
    max-width: 900px;
    margin: 0 auto 50px;
}

.about-main h2 {
    color: var(--secondary-color);
    margin-bottom: 20px;
    font-size: 28px;
}

.about-main p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.mission-vision-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

.mission-box-full,
.vision-box-full {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 8px;
}

.mission-box-full h3,
.vision-box-full h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.about-values {
    margin: 60px 0;
}

.about-values h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 40px;
    font-size: 28px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-item {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.value-item h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 20px;
}

.about-target {
    margin: 60px 0;
}

.about-target h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 40px;
    font-size: 28px;
}

.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.target-item {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.target-item h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 22px;
}

.target-item ul {
    margin-left: 20px;
    margin-top: 10px;
}

.target-item li {
    margin-bottom: 8px;
    color: var(--text-light);
}

.contact-info-box {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
    margin-top: 50px;
}

.contact-info-box h2 {
    text-align: center;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.contact-info-item strong {
    display: block;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.contact-info-item a {
    color: var(--primary-color);
}

/* ========================================
   SERVICE DETAIL
   ======================================== */
.service-detail {
    padding: 60px 0;
}

.service-detail-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.service-icon-large {
    font-size: 80px;
    margin-bottom: 30px;
}

.service-detail-content h2 {
    color: var(--secondary-color);
    font-size: 32px;
    margin-bottom: 20px;
}

.service-short-desc {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.service-full-desc {
    text-align: left;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--text-color);
}

.service-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   MARKET DETAIL
   ======================================== */
.market-detail {
    padding: 60px 0;
}

.market-detail-content {
    max-width: 900px;
    margin: 0 auto;
}

.market-header-info {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--border-color);
}

.market-flag-large {
    font-size: 60px;
}

.market-basic-info h2 {
    color: var(--secondary-color);
    font-size: 32px;
    margin-bottom: 10px;
}

.market-transit-time {
    font-size: 18px;
    color: var(--text-light);
}

.market-description,
.market-features,
.market-products {
    margin-bottom: 40px;
}

.market-description h3,
.market-features h3,
.market-products h3 {
    color: var(--secondary-color);
    font-size: 24px;
    margin-bottom: 15px;
}

.market-description p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
}

.features-list {
    display: grid;
    gap: 15px;
}

.feature-item {
    padding: 15px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
}

.market-products p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
}

.market-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    padding: 60px 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info h2 {
    color: var(--secondary-color);
    margin-bottom: 30px;
    font-size: 28px;
}

.info-item {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.info-item strong {
    display: block;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.info-item h3 {
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 8px;
}

.contact-form-wrapper h2 {
    color: var(--secondary-color);
    margin-bottom: 30px;
    font-size: 28px;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

/* ========================================
   QUOTE SECTION
   ======================================== */
.quote-section {
    padding: 60px 0;
}

.quote-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.quote-info h2 {
    color: var(--secondary-color);
    margin-bottom: 30px;
    font-size: 28px;
}

.benefits-list {
    list-style: none;
    margin-bottom: 40px;
}

.benefits-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 16px;
}

.quote-process {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 8px;
}

.quote-process h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.quote-process ol {
    margin-left: 20px;
}

.quote-process li {
    margin-bottom: 10px;
    color: var(--text-color);
}

.quote-form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.quote-form-wrapper h2 {
    color: var(--secondary-color);
    margin-bottom: 30px;
    font-size: 28px;
}

.quote-form h3 {
    color: var(--secondary-color);
    margin: 30px 0 20px;
    font-size: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.quote-form h3:first-child {
    margin-top: 0;
}

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

.alert {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ========================================
   FOOTER
   ======================================== */
.main-footer {
    background: var(--secondary-color);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px;
    color: white;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
    color: rgba(255,255,255,0.8);
}

.footer-section a {
    color: rgba(255,255,255,0.8);
}

.footer-section a:hover {
    color: white;
    text-decoration: underline;
}

.footer-section p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.6);
}

/* ========================================
   FIXED SOCIAL MEDIA ICONS
   ======================================== */
.fixed-social-icons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-icon i,
.social-icon svg {
    font-size: 24px;
    z-index: 2;
    position: relative;
}

.social-icon svg {
    width: 24px;
    height: 24px;
}

.social-icon span {
    position: absolute;
    right: 70px;
    white-space: nowrap;
    background: rgba(0,0,0,0.8);
    padding: 8px 15px;
    border-radius: 25px;
    font-size: 14px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.social-icon:hover span {
    opacity: 1;
    visibility: visible;
    right: 75px;
}

.zalo-icon {
    background: linear-gradient(135deg, #0068ff 0%, #0048cc 100%);
}

.zalo-icon:hover {
    background: linear-gradient(135deg, #0052e6 0%, #0039a6 100%);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 20px rgba(0,104,255,0.4);
}

.facebook-icon {
    background: linear-gradient(135deg, #1877f2 0%, #0d5fdb 100%);
}

.facebook-icon:hover {
    background: linear-gradient(135deg, #166fe5 0%, #0b4fb8 100%);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 6px 20px rgba(24,119,242,0.4);
}

@media (max-width: 768px) {
    .fixed-social-icons {
        bottom: 20px;
        right: 20px;
        gap: 12px;
    }
    
    .social-icon {
        width: 50px;
        height: 50px;
    }
    
    .social-icon i,
    .social-icon svg {
        font-size: 20px;
    }
    
    .social-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .social-icon span {
        display: none;
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .hero-slider {
        height: 450px;
    }

    .slide-title {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .slide-subtitle {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .slide-description {
        font-size: 14px;
        margin-bottom: 25px;
    }

    .slide-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 28px;
    }

    .stat-label {
        font-size: 12px;
    }

    .slide-features {
        gap: 15px;
    }

    .feature-item {
        padding: 12px 15px;
    }

    .feature-item i {
        font-size: 24px;
    }

    .feature-item span {
        font-size: 14px;
    }

    .slide-markets,
    .slide-platforms {
        gap: 10px;
    }

    .market-badge,
    .platform-item {
        padding: 12px 15px;
        min-width: 80px;
    }

    .market-badge i,
    .platform-item i {
        font-size: 24px;
    }

    .market-badge span,
    .platform-item span {
        font-size: 12px;
    }

    .slider-nav {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    .slider-nav.prev {
        left: 10px;
    }

    .slider-nav.next {
        right: 10px;
    }

    .slider-dots {
        bottom: 20px;
        gap: 8px;
    }

    .dot {
        width: 10px;
        height: 10px;
    }

    .dot.active {
        width: 25px;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .btn-quote {
        display: none;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        padding: 80px 20px 20px;
        overflow-y: auto;
    }

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

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        text-align: left;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .main-nav ul li {
        border-bottom: 1px solid var(--border-color);
    }

    .main-nav ul li:last-child {
        border-bottom: none;
    }

    .main-nav ul li a {
        display: block;
        padding: 15px 0;
        color: var(--text-color);
        font-weight: 500;
        transition: color 0.3s ease;
    }

    .main-nav ul li a:hover,
    .main-nav ul li a.active {
        color: var(--primary-color);
    }

    .main-nav ul li a.active::after {
        display: none;
    }

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

    /* Overlay when menu is open */
    .mobile-menu-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .hero-slider {
        height: 500px;
    }

    .slide-title {
        font-size: 36px;
    }

    .slide-subtitle {
        font-size: 24px;
    }

    .slide-description {
        font-size: 16px;
    }

    .slider-nav {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .slider-nav.prev {
        left: 15px;
    }

    .slider-nav.next {
        right: 15px;
    }

    .slide-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 32px;
    }

    .slide-features {
        gap: 20px;
    }

    .feature-item {
        padding: 15px 20px;
    }

    .slide-markets,
    .slide-platforms {
        gap: 15px;
    }

    .market-badge,
    .platform-item {
        padding: 15px 20px;
        min-width: 100px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .about-mission-vision,
    .mission-vision-row {
        grid-template-columns: 1fr;
    }

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

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

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

    .market-header-info {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   PARTNERS SCROLLING SECTION
   ======================================== */
.partners-section {
    background: var(--bg-light);
    padding: 60px 0;
    overflow: hidden;
}

.partners-scroll-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.partners-scroll {
    display: flex;
    gap: 60px;
    animation: scroll-partners 30s linear infinite;
    will-change: transform;
}

.partners-scroll:hover {
    animation-play-state: paused;
}

.partner-logo {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease;
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

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

@media (max-width: 768px) {
    .partner-logo {
        width: 140px;
        height: 100px;
        padding: 15px;
    }
    
    .partners-scroll {
        gap: 40px;
    }
    
    .partners-section {
        padding: 40px 0;
    }
}