/* ============================================
   YIXIN BAOD TRADING CO. - Main Stylesheet
   Light Theme with Rose Accents
   ============================================ */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-bg-secondary: #f5f5f7;
    --color-bg-tertiary: #eeeef0;
    --color-bg-card: #ffffff;
    --color-bg-elevated: #f0f0f2;

    --color-text-primary: #1a1a1d;
    --color-text-secondary: #52525b;
    --color-text-muted: #71717a;

    --color-accent: #b05858;
    --color-accent-light: #c87878;
    --color-accent-dark: #904040;
    --color-accent-glow: rgba(176, 88, 88, 0.2);

    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.12);

    /* Gradients */
    --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    --gradient-card: linear-gradient(145deg, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0) 100%);
    --gradient-glow: radial-gradient(circle at center, var(--color-accent-glow) 0%, transparent 70%);

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1400px;
    --container-padding: 24px;

    /* Effects */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px var(--color-accent-glow);

    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent-light) var(--color-bg-secondary);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-accent-light);
    border-radius: 4px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(176, 88, 88, 0.08);
    border: 1px solid rgba(176, 88, 88, 0.18);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 5vw, 56px);
    margin-bottom: 20px;
}

.section-title .highlight {
    color: var(--color-accent);
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 600px;
}

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

.section-header .section-subtitle {
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #ffffff;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 0;
    pointer-events: none;
}

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

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    border: 1px solid var(--color-border-light);
    color: var(--color-text-primary);
    background: transparent;
}

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

.btn-ghost {
    color: var(--color-text-primary);
    background: transparent;
}

.btn-ghost:hover {
    color: var(--color-accent);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn i {
    font-size: 18px;
}

/* Section */
.section {
    padding: var(--section-padding) 0;
    position: relative;
    z-index: 1;
}

/* Cursor Follower */
.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    background: var(--color-accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: multiply;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease-out, width 0.2s, height 0.2s;
    opacity: 0;
}

.cursor-follower.visible {
    opacity: 1;
}

.cursor-follower.hover {
    width: 50px;
    height: 50px;
}

/* Preloader */
.preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 30px;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--color-bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.preloader-bar span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--gradient-accent);
    animation: loading 1.5s ease-in-out forwards;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes loading {
    0% { width: 0; }
    100% { width: 100%; }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: 15px 0;
}

.header-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    height: 48px;
    width: auto;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.logo:hover .logo-svg {
    color: var(--color-accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 8px 0;
}

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

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

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

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

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-fast);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 30px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--color-accent);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding: 140px var(--container-padding) 80px;
    max-width: var(--container-max);
    margin: 0 auto;
    position: relative;
    isolation: isolate;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero-gradient {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(176,88,88,0.07) 0%, transparent 50%);
}

.floating-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    overflow: visible;
}

.float-card {
    position: absolute;
    padding: 12px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
    animation: float 6s ease-in-out infinite;
    pointer-events: auto;
    z-index: 1;
}

.float-card-icon {
    width: 32px;
    height: 32px;
    background: rgba(176, 88, 88, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.float-card-1 {
    bottom: 8%;
    left: 52%;
    top: auto;
    animation-delay: 0s;
}

.float-card-2 {
    display: none;
}

.float-card-3 {
    display: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    position: relative;
    z-index: 15;
}

.tag-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    font-size: clamp(40px, 6vw, 72px);
    line-height: 1.1;
    margin-bottom: 30px;
    position: relative;
    z-index: 15;
}

.title-line {
    display: block;
}

.title-accent {
    color: var(--color-accent);
    position: relative;
}

.title-accent::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    right: 0;
    height: 12px;
    background: rgba(176, 88, 88, 0.15);
    z-index: -1;
}

.hero-description {
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin-bottom: 40px;
    line-height: 1.8;
    position: relative;
    z-index: 15;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
    position: relative;
    z-index: 15;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 24px 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    width: fit-content;
    position: relative;
    z-index: 15;
}

.stat-item {
    text-align: center;
    min-width: 80px;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    font-variant-numeric: tabular-nums;
    min-width: 80px;
    text-align: center;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Hero Visual */
.hero-visual {
    position: relative;
    z-index: 5;
    padding-left: 20px;
}

.visual-container {
    position: relative;
    padding: 40px;
    padding-top: 40px;
    overflow: visible;
    margin-right: 20px;
}

.visual-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.main-card {
    position: relative;
    z-index: 4;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.card-dots {
    display: flex;
    gap: 6px;
}

.card-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-accent);
}

.card-dots span:nth-child(2) {
    background: var(--color-text-muted);
}

.card-dots span:nth-child(3) {
    background: var(--color-text-muted);
}

.card-code {
    font-family: monospace;
    font-size: 12px;
    color: var(--color-text-muted);
    padding: 4px 12px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
}

.card-body {
    padding: 20px;
}

.card-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}

.card-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.main-card:hover .card-image img {
    transform: scale(1.05);
}

.card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
}

.info-label {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-top: 1px solid var(--color-border);
}

.card-tag {
    padding: 6px 12px;
    background: rgba(176, 88, 88, 0.1);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-accent);
}

.card-id {
    font-family: monospace;
    font-size: 12px;
    color: var(--color-text-muted);
}

.side-card {
    position: absolute;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 5;
    pointer-events: auto;
    min-width: 85px;
    box-shadow: var(--shadow-md);
}

.side-card i {
    font-size: 24px;
    color: var(--color-accent);
}

.side-card span {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.side-card-1 {
    top: -20px;
    right: -10px;
    animation: float 5s ease-in-out infinite;
}

.side-card-2 {
    bottom: 40%;
    left: -20px;
    animation: float 6s ease-in-out infinite;
    animation-delay: 1s;
}

.side-card-3 {
    bottom: 5%;
    right: -10px;
    animation: float 7s ease-in-out infinite;
    animation-delay: 2s;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

.scroll-indicator span {
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* About Preview Section */
.about-preview {
    background: var(--color-bg-secondary);
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-visual {
    position: relative;
    padding-bottom: 30px;
    padding-right: 30px;
}

.about-image-stack {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-overlay {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    background: var(--gradient-accent);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.overlay-year {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    letter-spacing: -1px;
}

.overlay-text {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
}

.experience-badge {
    position: absolute;
    top: 30px;
    left: -20px;
    padding: 16px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-md);
}

.badge-icon {
    width: 48px;
    height: 48px;
    background: rgba(176, 88, 88, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon i {
    font-size: 24px;
    color: var(--color-accent);
}

.badge-text {
    font-size: 14px;
    font-weight: 600;
}

.about-content .section-description {
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    border-color: var(--color-accent);
    transform: translateX(10px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: rgba(176, 88, 88, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i {
    font-size: 24px;
    color: var(--color-accent);
}

.feature-text h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Services Section */
.services-section {
    position: relative;
    overflow: hidden;
}

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

.service-card {
    position: relative;
    padding: 40px 30px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    z-index: 1;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(176, 88, 88, 0.3);
    box-shadow: var(--shadow-lg);
}

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

.service-number {
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.05);
    line-height: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(176, 88, 88, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 32px;
    color: var(--color-accent);
}

.service-title {
    font-size: 20px;
    margin-bottom: 16px;
}

.service-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    transition: gap var(--transition-fast);
}

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

/* Products Section */
.products-section {
    background: var(--color-bg-secondary);
}

.products-showcase {
    position: relative;
}

.products-swiper {
    padding: 20px 0 60px;
}

.product-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    z-index: 2;
}

.product-category {
    padding: 8px 16px;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    color: #ffffff;
}

.product-info {
    padding: 24px;
}

.product-info h4 {
    font-size: 18px;
    margin-bottom: 8px;
}

.product-info p {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
}

.swiper-pagination {
    bottom: 0 !important;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--color-text-muted);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--color-accent);
    width: 30px;
    border-radius: 5px;
}

.swiper-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
    padding: 0 10px;
}

.swiper-btn {
    width: 50px;
    height: 50px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    pointer-events: auto;
    transition: all var(--transition-fast);
}

.swiper-btn:hover {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

/* Stats Section */
.stats-section {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.stats-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    z-index: 0;
    pointer-events: none;
}

.stats-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0,0,0,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0,0,0,0.1) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    z-index: 1;
}

.stat-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
}

.stat-block .stat-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-block .stat-icon i {
    font-size: 32px;
    color: #ffffff;
}

.stat-block .stat-value {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    font-variant-numeric: tabular-nums;
    min-width: 120px;
    text-align: center;
}

.stat-block .stat-value::after {
    content: '+';
}

.stat-block .stat-text {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
}

/* Process Section */
.process-section {
    position: relative;
}

.process-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
    transform: translateX(-50%);
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.process-step:nth-child(even) {
    flex-direction: row-reverse;
}

.process-step:nth-child(even) .step-content {
    text-align: right;
}

.step-marker {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: var(--color-bg-card);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-accent);
}

.step-content {
    width: calc(50% - 60px);
    padding: 30px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

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

.step-icon {
    width: 50px;
    height: 50px;
    background: rgba(176, 88, 88, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.process-step:nth-child(even) .step-icon {
    margin-left: auto;
}

.step-icon i {
    font-size: 24px;
    color: var(--color-accent);
}

.step-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
}

.step-content p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Why Section */
.why-section {
    background: var(--color-bg-secondary);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.why-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.why-item:hover {
    border-color: var(--color-accent);
}

.why-icon {
    width: 28px;
    height: 28px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.why-icon i {
    font-size: 14px;
    color: #ffffff;
}

.why-text h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

.why-text p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.why-visual {
    position: relative;
}

.why-image-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.why-image-container img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.why-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    padding: 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
}

.badge-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
}

.why-badge .badge-text {
    font-size: 14px;
    color: var(--color-text-secondary);
}

/* Testimonials Section */
.testimonials-section {
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    padding: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-10px);
}

.testimonial-quote {
    margin-bottom: 20px;
}

.testimonial-quote i {
    font-size: 40px;
    color: var(--color-accent);
    opacity: 0.3;
}

.testimonial-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar span {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.author-info h5 {
    font-size: 16px;
    margin-bottom: 4px;
}

.author-info span {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* CTA Section */
.cta-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: var(--color-bg-tertiary);
    z-index: 0;
    pointer-events: none;
}

.cta-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 30%, rgba(176,88,88,0.06) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(176,88,88,0.04) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    z-index: 1;
}

.cta-title {
    font-size: clamp(36px, 5vw, 56px);
    margin-bottom: 20px;
}

.cta-description {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

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

.cta-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: var(--color-text-secondary);
}

.contact-item i {
    font-size: 20px;
    color: var(--color-accent);
}

/* Partners Section */
.partners-section {
    padding: 80px 0;
    background: var(--color-bg-secondary);
    overflow: hidden;
}

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

.partners-header h3 {
    font-size: 24px;
    color: var(--color-text-secondary);
}

.partners-marquee {
    overflow: hidden;
    position: relative;
}

.partners-marquee::before,
.partners-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 2;
}

.partners-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-secondary), transparent);
}

.partners-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-secondary), transparent);
}

.marquee-track {
    display: flex;
    gap: 60px;
    animation: marquee 30s linear infinite;
}

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

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 150px;
}

.partner-logo {
    width: 80px;
    height: 80px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo i {
    font-size: 32px;
    color: var(--color-text-muted);
}

.partner-item span {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Footer */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.footer-top {
    padding: 80px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
}

.footer-logo svg {
    height: 48px;
    width: auto;
    color: var(--color-text-primary);
    margin-bottom: 20px;
}

.footer-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-cert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--color-bg-card);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--color-text-muted);
}

.footer-cert i {
    font-size: 18px;
    color: var(--color-accent);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

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

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

.footer-contact li {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-contact li i {
    font-size: 18px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.footer-contact a {
    color: var(--color-text-secondary);
}

.footer-contact a:hover {
    color: var(--color-accent);
}

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

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

.footer-bottom p {
    font-size: 14px;
    color: var(--color-text-muted);
}

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

.footer-bottom-links a {
    font-size: 14px;
    color: var(--color-text-muted);
}

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

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--color-bg-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-accent);
    color: #ffffff;
}

.modal-header {
    margin-bottom: 30px;
}

.modal-header h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.modal-header p {
    color: var(--color-text-secondary);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 18px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

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

.form-group select {
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 16px 30px;
    background: var(--color-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 10001;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.toast i {
    font-size: 20px;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

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

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }

    .nav {
        display: none;
    }

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

    .header-actions .btn {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 120px;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 2;
    }

    .hero-description {
        margin: 0 auto 40px;
    }

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

    .hero-stats {
        margin: 0 auto;
    }

    .visual-container {
        max-width: 500px;
        margin: 0 auto;
    }

    .section-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .about-visual {
        order: 2;
    }

    .about-content {
        order: 1;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

    .process-line {
        display: none;
    }

    .process-step {
        flex-direction: column !important;
        gap: 20px;
    }

    .step-marker {
        position: relative;
        left: 0;
        transform: none;
    }

    .step-content {
        width: 100%;
        text-align: left !important;
    }

    .process-step:nth-child(even) .step-icon {
        margin-left: 0;
    }

    .scroll-indicator {
        display: none;
    }

    .float-card {
        display: none;
    }
}

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

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

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

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

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

    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .side-card {
        display: none;
    }

    .about-image-overlay {
        width: 140px;
        height: 140px;
        bottom: -15px;
        right: -5px;
    }

    .overlay-year {
        font-size: 32px;
    }

    .experience-badge {
        left: 10px;
        top: 20px;
        padding: 12px 16px;
    }

    .badge-icon {
        width: 40px;
        height: 40px;
    }

    .modal-content {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

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

    .btn-lg {
        padding: 14px 24px;
        font-size: 14px;
    }

    .section-title {
        font-size: 28px;
    }

    .card-image img {
        height: 200px;
    }

    .product-image {
        height: 220px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* Utility Classes */
.text-accent {
    color: var(--color-accent);
}

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