/* BossBuddy - Lark Suite Inspired Design */
/* Clean, White, Blue accent, Modern */

:root {
    /* Primary Blue */
    --primary: #3370ff;
    --primary-dark: #2860e1;
    --primary-light: #5b8def;
    --primary-bg: #f0f6ff;
    
    /* Accent Colors */
    --success: #34c759;
    --warning: #ff9500;
    --error: #ff3b30;
    
    /* Neutrals - Clean & Light */
    --white: #ffffff;
    --gray-50: #fafbfc;
    --gray-100: #f5f6f7;
    --gray-200: #e8eaed;
    --gray-300: #d3d5d9;
    --gray-400: #a8abb3;
    --gray-500: #72757e;
    --gray-600: #51545c;
    --gray-700: #373940;
    --gray-800: #1f2329;
    --gray-900: #0f1114;
    
    /* Shadows - Subtle */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    
    /* Layout */
    --container: 1200px;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 0.3s;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* Container */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.3; color: var(--gray-900); }
.text-primary { color: var(--primary); }
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, #00d4aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-primary {
    background: var(--primary);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(51, 112, 255, 0.3);
}
.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}
.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}
.btn-white {
    background: var(--white);
    color: var(--primary);
}
.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}
.btn-ghost:hover { color: var(--primary); }


/* ========================================
   Navigation - Clean & Minimal
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--duration) var(--ease);
}
.nav.scrolled {
    border-bottom-color: var(--gray-100);
    box-shadow: var(--shadow-xs);
}
.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-logo img {
    height: 36px;
    width: 36px;
    border-radius: 10px;
}
.nav-logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    padding: 8px 16px;
    font-size: 15px;
    color: var(--gray-600);
    border-radius: var(--radius);
    transition: all var(--duration) var(--ease);
}
.nav-links a:hover {
    color: var(--primary);
    background: var(--primary-bg);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}
.nav-toggle span {
    width: 20px;
    height: 2px;
    background: var(--gray-700);
    border-radius: 2px;
    transition: all var(--duration) var(--ease);
}

/* ========================================
   Hero Section - Clean White
   ======================================== */
.hero {
    padding: 160px 0 100px;
    background: var(--white);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--primary-bg) 0%, transparent 70%);
    opacity: 0.6;
    pointer-events: none;
}
.hero .container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.hero-content { max-width: 560px; }
.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}
.hero-tag-dot {
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.hero-desc {
    font-size: 18px;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 40px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-100);
}
.hero-stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    display: block;
}
.hero-stat-label {
    font-size: 14px;
    color: var(--gray-500);
}

/* Hero Visual */
.hero-visual {
    position: relative;
}
.hero-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
.card-header {
    padding: 16px 20px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 12px;
}
.card-dots {
    display: flex;
    gap: 6px;
}
.card-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.card-dots span:nth-child(1) { background: #ff5f57; }
.card-dots span:nth-child(2) { background: #febc2e; }
.card-dots span:nth-child(3) { background: #28c840; }
.card-title {
    font-size: 13px;
    color: var(--gray-500);
}
.card-body {
    padding: 24px;
}


/* Order Flow Demo */
.order-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius);
    margin-bottom: 20px;
}
.flow-item {
    text-align: center;
    flex: 1;
}
.flow-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 8px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all var(--duration) var(--ease);
}
.flow-icon.whatsapp { background: #dcf8c6; color: #25d366; }
.flow-icon.ai { background: var(--primary-bg); color: var(--primary); }
.flow-icon.erp { background: #d4f4dd; color: var(--success); }
.flow-item span {
    font-size: 12px;
    color: var(--gray-500);
}
.flow-arrow {
    color: var(--gray-300);
    font-size: 12px;
}

/* Demo Message */
.demo-message {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    animation: slideIn 0.5s ease-out;
}
@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}
.demo-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}
.demo-bubble {
    background: var(--gray-50);
    padding: 12px 16px;
    border-radius: 16px 16px 16px 4px;
    max-width: 260px;
}
.demo-bubble p {
    font-size: 14px;
    color: var(--gray-700);
    margin-bottom: 4px;
}
.demo-time {
    font-size: 11px;
    color: var(--gray-400);
}
.demo-processing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    font-size: 13px;
    color: var(--primary);
}
.processing-dots {
    display: flex;
    gap: 4px;
}
.processing-dots span {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}
.processing-dots span:nth-child(1) { animation-delay: 0s; }
.processing-dots span:nth-child(2) { animation-delay: 0.2s; }
.processing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}
.demo-result {
    background: #f0fff4;
    border: 1px solid #c6f6d5;
    border-radius: var(--radius);
    padding: 16px;
    animation: fadeIn 0.5s ease-out 0.5s both;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.result-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--success);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}
.result-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 13px;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}
.result-item:last-child { border-bottom: none; }

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: 100px 0;
}
.section-gray {
    background: var(--gray-50);
}
.section-header {
    text-align: center;
    margin-bottom: 64px;
}
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}
.section-title {
    font-size: 40px;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 18px;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Features Grid
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--duration) var(--ease);
}
.feature-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.feature-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 20px;
    transition: all var(--duration) var(--ease);
}
.feature-card:hover .feature-icon {
    background: var(--primary);
    color: var(--white);
}
.feature-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}
.feature-card p {
    font-size: 15px;
    color: var(--gray-500);
    line-height: 1.7;
}


/* ========================================
   Workflow Steps
   ======================================== */
.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.workflow-step {
    text-align: center;
    padding: 32px 24px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    position: relative;
    transition: all var(--duration) var(--ease);
}
.workflow-step:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.workflow-step::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -12px;
    width: 24px;
    height: 2px;
    background: var(--gray-200);
}
.workflow-step:last-child::after { display: none; }
.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-bg);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    margin: 0 auto 16px;
    transition: all var(--duration) var(--ease);
}
.workflow-step:hover .step-number {
    background: var(--primary);
    color: var(--white);
}
.workflow-step h4 {
    font-size: 16px;
    margin-bottom: 8px;
}
.workflow-step p {
    font-size: 14px;
    color: var(--gray-500);
}

/* ========================================
   Vision Section
   ======================================== */
.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.vision-content .section-tag { margin-bottom: 16px; }
.vision-content .section-title {
    text-align: left;
    font-size: 36px;
    margin-bottom: 20px;
}
.vision-text {
    font-size: 17px;
    color: var(--gray-500);
    line-height: 1.8;
    margin-bottom: 32px;
}
.vision-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.vision-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--gray-50);
    border-radius: var(--radius);
    transition: all var(--duration) var(--ease);
}
.vision-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}
.vision-item-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
    flex-shrink: 0;
}
.vision-item-phase {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    display: block;
}
.vision-item-text {
    font-size: 15px;
    color: var(--gray-700);
}
.vision-card {
    background: linear-gradient(135deg, var(--primary) 0%, #00d4aa 100%);
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    color: var(--white);
}
.vision-card-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
}
.vision-card h3 {
    font-size: 24px;
    color: var(--white);
    margin-bottom: 12px;
}
.vision-card p {
    font-size: 16px;
    opacity: 0.9;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, #00d4aa 100%);
    text-align: center;
}
.cta-content h2 {
    font-size: 40px;
    color: var(--white);
    margin-bottom: 16px;
}
.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}
.btn-cta-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}
.btn-cta-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gray-900);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.footer-logo img {
    height: 36px;
    width: 36px;
    border-radius: 10px;
}
.footer-logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}
.footer-brand p {
    font-size: 14px;
    color: var(--gray-400);
    margin-bottom: 20px;
    max-width: 280px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--gray-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--duration) var(--ease);
}
.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}
.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}
.footer-links ul {
    list-style: none;
}
.footer-links li {
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--gray-400);
}
.footer-links a {
    color: var(--gray-400);
    transition: color var(--duration) var(--ease);
}
.footer-links a:hover { color: var(--white); }
.footer-links li i { margin-right: 8px; }
.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--gray-800);
    text-align: center;
}
.footer-bottom p {
    font-size: 13px;
    color: var(--gray-500);
}

/* Floating Button */
.floating-contact {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}
.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all var(--duration) var(--ease);
}
.floating-btn.whatsapp { background: #25d366; }
.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}


/* ========================================
   Page Hero (Inner Pages)
   ======================================== */
.page-hero {
    padding: 140px 0 80px;
    background: var(--white);
    text-align: center;
    position: relative;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center top, var(--primary-bg) 0%, transparent 60%);
    pointer-events: none;
}
.page-hero-content {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
}
.page-hero h1 {
    font-size: 48px;
    margin-bottom: 16px;
}
.page-hero p {
    font-size: 18px;
    color: var(--gray-500);
}

/* ========================================
   About Page
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-content h2 {
    font-size: 36px;
    margin-bottom: 24px;
}
.about-content .lead {
    font-size: 18px;
    color: var(--gray-600);
    margin-bottom: 20px;
    line-height: 1.8;
}
.about-content p {
    font-size: 16px;
    color: var(--gray-500);
    margin-bottom: 16px;
    line-height: 1.8;
}
.about-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.about-card {
    padding: 28px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--duration) var(--ease);
}
.about-card:hover {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.about-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 20px;
    margin-bottom: 16px;
}
.about-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}
.about-card p {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

/* Locations */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}
.location-card {
    padding: 40px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    text-align: center;
    transition: all var(--duration) var(--ease);
}
.location-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.location-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
    margin: 0 auto 20px;
}
.location-card h3 {
    font-size: 22px;
    margin-bottom: 4px;
}
.location-card .location-type {
    font-size: 14px;
    color: var(--primary);
    margin-bottom: 12px;
}
.location-card .location-desc {
    font-size: 14px;
    color: var(--gray-500);
}

/* Roadmap */
.roadmap-list {
    max-width: 600px;
    margin: 0 auto;
}
.roadmap-item {
    display: flex;
    gap: 24px;
    padding-bottom: 32px;
    position: relative;
}
.roadmap-item:last-child { padding-bottom: 0; }
.roadmap-item::before {
    content: '';
    position: absolute;
    left: 19px;
    top: 40px;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}
.roadmap-item:last-child::before { display: none; }
.roadmap-marker {
    width: 40px;
    height: 40px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-500);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.roadmap-item.active .roadmap-marker {
    background: var(--primary);
    color: var(--white);
}
.roadmap-content {
    flex: 1;
    padding: 4px 0;
}
.roadmap-phase {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
    display: block;
}
.roadmap-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
}
.roadmap-content p {
    font-size: 14px;
    color: var(--gray-500);
}

/* ========================================
   Features Page
   ======================================== */
.feature-detail {
    padding: 80px 0;
}
.feature-detail.alt { background: var(--gray-50); }
.feature-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.feature-detail-grid.reverse { direction: rtl; }
.feature-detail-grid.reverse > * { direction: ltr; }
.feature-detail-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
}
.feature-detail-content > p {
    font-size: 17px;
    color: var(--gray-500);
    margin-bottom: 28px;
    line-height: 1.8;
}
.feature-list {
    list-style: none;
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--gray-700);
    margin-bottom: 12px;
}
.feature-list li i {
    color: var(--success);
    font-size: 14px;
}

/* Feature Demo */
.feature-demo {
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
}
.feature-detail.alt .feature-demo { background: var(--white); }
.demo-channels {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}
.channel-icon {
    width: 52px;
    height: 52px;
    background: var(--gray-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    transition: all var(--duration) var(--ease);
}
.channel-icon:hover { transform: scale(1.1); }
.channel-icon.whatsapp { color: #25d366; }
.channel-icon.wechat { color: #07c160; }
.channel-icon.email { color: var(--primary); }
.channel-icon.pdf { color: #ff3b30; }
.demo-arrow {
    text-align: center;
    color: var(--gray-300);
    margin: 16px 0;
}
.demo-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    color: var(--primary);
    font-weight: 500;
}

/* Validation Demo */
.validation-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.validation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: var(--radius);
    font-size: 14px;
}
.validation-item.success {
    background: #f0fff4;
    color: var(--success);
}
.validation-item.warning {
    background: #fffbeb;
    color: var(--warning);
}
.validation-item span { flex: 1; color: var(--gray-700); }
.validation-item strong { font-weight: 600; }

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-card {
    text-align: center;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
}
.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: 8px;
}
.stat-label {
    font-size: 15px;
    color: var(--gray-500);
}


/* ========================================
   Solutions Page
   ======================================== */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.solution-card {
    padding: 36px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--duration) var(--ease);
}
.solution-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.solution-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--primary);
    margin-bottom: 20px;
}
.solution-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}
.solution-card > p {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 20px;
    line-height: 1.7;
}
.solution-features {
    list-style: none;
}
.solution-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}
.solution-features li i {
    color: var(--success);
    font-size: 12px;
}

/* Use Cases */
.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.use-case-card {
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    transition: all var(--duration) var(--ease);
}
.use-case-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}
.use-case-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--gray-100);
    margin-bottom: 16px;
    line-height: 1;
}
.use-case-card:hover .use-case-number { color: var(--primary-bg); }
.use-case-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}
.use-case-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-section {
    padding: 140px 0 80px;
    background: var(--gray-50);
    min-height: 100vh;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact-info h1 {
    font-size: 44px;
    margin-bottom: 16px;
}
.contact-desc {
    font-size: 18px;
    color: var(--gray-500);
    margin-bottom: 40px;
}
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
    transition: all var(--duration) var(--ease);
}
.contact-method:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.method-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.method-icon.whatsapp { background: #dcf8c6; color: #25d366; }
.method-icon.email { background: var(--primary-bg); color: var(--primary); }
.method-icon.location { background: #fee2e2; color: #ef4444; }
.method-label {
    font-size: 12px;
    color: var(--gray-400);
    display: block;
}
.method-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    display: block;
}

/* Contact Form */
.contact-form-card {
    padding: 40px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}
.contact-form-card h2 {
    font-size: 26px;
    margin-bottom: 8px;
}
.contact-form-card > p {
    font-size: 15px;
    color: var(--gray-500);
    margin-bottom: 32px;
}
.contact-form { width: 100%; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--gray-50);
    transition: all var(--duration) var(--ease);
    font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-bg);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.btn-block { width: 100%; }

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px;
}
.success-icon {
    width: 80px;
    height: 80px;
    background: #f0fff4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--success);
    margin: 0 auto 24px;
}
.success-message h3 {
    font-size: 24px;
    margin-bottom: 8px;
}
.success-message p {
    font-size: 15px;
    color: var(--gray-500);
}

/* ========================================
   Animations
   ======================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}
[data-aos="fade-right"] { transform: translateX(-20px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(20px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; gap: 48px; }
    .hero-title { font-size: 44px; }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .workflow-grid { grid-template-columns: repeat(2, 1fr); }
    .workflow-step::after { display: none; }
    .vision-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .feature-detail-grid { grid-template-columns: 1fr; gap: 48px; }
    .feature-detail-grid.reverse { direction: ltr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 16px 24px;
        border-bottom: 1px solid var(--gray-100);
        box-shadow: var(--shadow-md);
    }
    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 36px; }
    .hero-desc { font-size: 16px; }
    .hero-actions { flex-direction: column; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .section { padding: 60px 0; }
    .section-title { font-size: 32px; }
    .features-grid { grid-template-columns: 1fr; }
    .workflow-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .use-cases-grid { grid-template-columns: 1fr; }
    .locations-grid { grid-template-columns: 1fr; }
    .page-hero { padding: 120px 0 60px; }
    .page-hero h1 { font-size: 32px; }
    .contact-info h1 { font-size: 32px; }
    .form-row { grid-template-columns: 1fr; }
    .cta-content h2 { font-size: 28px; }
    .cta-actions { flex-direction: column; align-items: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* Print */
@media print {
    .nav, .footer, .floating-contact { display: none; }
}