/* ==========================================================================
   KL MASTERTECH AI - PREMIUM DESIGN SYSTEM (CYBERNETIC DARK MODE)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --bg-deep: #030712;
    --bg-dark: #0b1329;
    --bg-card: rgba(15, 23, 42, 0.55);
    --bg-glass: rgba(11, 19, 41, 0.75);
    
    --primary: #00f2fe;
    --secondary: #a855f7;
    --accent: #3b82f6;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    --gradient-primary: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #a855f7 100%);
    --gradient-purple: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
    --gradient-cyan: linear-gradient(135deg, #00f2fe 0%, #06b6d4 100%);
    --gradient-dark: linear-gradient(180deg, #0b1329 0%, #030712 100%);
    
    /* Typography */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Text Colors */
    --text-pure: #ffffff;
    --text-main: #f3f4f6;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    /* Details */
    --card-border: rgba(255, 255, 255, 0.07);
    --card-border-hover: rgba(0, 242, 254, 0.35);
    --glow-shadow: 0 0 20px rgba(0, 242, 254, 0.15);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-deep);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* ==========================================================================
   Typography & Shared utilities
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-pure);
    font-weight: 700;
    line-height: 1.25;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.5px;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1.25rem;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-5 { margin-bottom: 3rem; }
.w-100 { width: 100%; }

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-gradient-purple {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.bg-darker {
    background-color: var(--bg-deep);
    background-image: var(--gradient-dark);
}

.section-header {
    margin-bottom: 4.5rem;
    position: relative;
    z-index: 2;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 700px;
    margin: 1rem auto 0;
}

.badge {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: 50px;
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.05);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--bg-deep);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
    background-size: 200% auto;
}

.btn-primary:hover {
    background-position: right center;
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-pure);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(12px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: rgba(0, 242, 254, 0.08);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.btn-outline-gradient {
    background: rgba(15, 23, 42, 0.5);
    color: var(--text-pure);
    border: 1px solid var(--card-border);
    position: relative;
}

.btn-outline-gradient::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    background: var(--gradient-primary);
    border-radius: inherit;
    z-index: -2;
    opacity: 0;
    transition: var(--transition);
}

.btn-outline-gradient:hover::before {
    opacity: 1;
}

.btn-outline-gradient:hover {
    color: var(--bg-deep);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.25);
    transform: translateY(-2px);
}

/* ==========================================================================
   Header & Nav
   ========================================================================== */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--card-border);
    padding: 18px 0;
    transition: var(--transition);
}

.header.scrolled {
    padding: 12px 0;
    background: rgba(3, 7, 18, 0.9);
    border-bottom-color: rgba(0, 242, 254, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

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

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

.logo-img {
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 0 8px rgba(0, 242, 254, 0.25));
}

/* Premium Header Logo - enlarged for readability & presence */
.header .logo-img {
    height: 60px;
    margin-right: 8px;
}

@media (max-width: 768px) {
    .header .logo-img {
        height: 48px; /* Slightly smaller on mobile to keep clean proportions */
    }
}

/* Sleek compact size for the floating header on scroll */
.header.scrolled .logo-img {
    height: 52px;
}

/* Premium Footer Logo */
.footer-brand .logo-img {
    height: 50px;
}

.logo:hover .logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 0 15px rgba(0, 242, 254, 0.6));
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 900;
    letter-spacing: -0.7px;
    color: var(--text-pure);
}

.logo .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu ul {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-menu a:not(.btn) {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 6px 0;
}

.nav-menu a:not(.btn):hover {
    color: var(--primary);
}

.nav-menu a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 0; height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-menu a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-pure);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    color: var(--primary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    padding: 180px 0 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    z-index: 1;
}

/* Interactive Canvas Background Container */
#hero-canvas {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.7;
}

.hero-bg-elements {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -2;
    background: radial-gradient(circle at 80% 20%, rgba(168, 85, 247, 0.1) 0%, transparent 60%),
                radial-gradient(circle at 15% 80%, rgba(0, 242, 254, 0.12) 0%, transparent 65%);
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
}

.glow-1 {
    top: -10%; left: -10%;
    width: 600px; height: 600px;
    background: rgba(0, 242, 254, 0.15);
    animation: float-glow-1 20s infinite alternate;
}

.glow-2 {
    bottom: -10%; right: -10%;
    width: 700px; height: 700px;
    background: rgba(168, 85, 247, 0.15);
    animation: float-glow-2 25s infinite alternate;
}

@keyframes float-glow-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 40px) scale(1.1); }
}

@keyframes float-glow-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-60px, -50px) scale(1.15); }
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    max-width: 90%;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* Premium Dashboard Mockup */
.hero-image {
    position: relative;
    z-index: 2;
}

.dashboard-mockup {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6),
                0 0 40px rgba(0, 242, 254, 0.1);
    backdrop-filter: blur(12px);
    transform: perspective(1200px) rotateY(-18deg) rotateX(8deg) translateZ(0);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s ease;
}

.dashboard-mockup:hover {
    transform: perspective(1200px) rotateY(-6deg) rotateX(3deg) translateZ(20px);
    border-color: var(--card-border-hover);
    box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.7),
                0 0 50px rgba(0, 242, 254, 0.25);
}

.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 12px;
}

.dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 10px; height: 10px;
    border-radius: 50%;
}
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.mockup-title {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.mockup-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-media-bar {
    height: 140px;
    background: linear-gradient(180deg, rgba(0, 242, 254, 0.08) 0%, rgba(168, 85, 247, 0.03) 100%);
    border: 1px dashed rgba(0, 242, 254, 0.2);
    border-radius: var(--radius-md);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mockup-media-bar::after {
    content: 'AI Processing...';
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 1px;
    animation: pulse-text 2s infinite ease-in-out;
}

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

.mockup-wave {
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 35px;
    fill: rgba(0, 242, 254, 0.15);
}

.mockup-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.mockup-stat-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
    position: relative;
}

.mockup-stat-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 0; height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.dashboard-mockup:hover .mockup-stat-card::before {
    width: 100%;
}

.mockup-stat-num {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary);
}

.mockup-stat-lbl {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
}

/* ==========================================================================
   Section padding
   ========================================================================== */
section {
    padding: 120px 0;
    position: relative;
}

/* ==========================================================================
   Problems Section
   ========================================================================== */
.problems {
    position: relative;
}

.problem-vs-solution-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.problems-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.problem-card-item {
    background: rgba(239, 68, 68, 0.03);
    border: 1px solid rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.problem-card-item:hover {
    transform: translateX(-5px);
    border-color: rgba(239, 68, 68, 0.3);
    background: rgba(239, 68, 68, 0.06);
}

.problem-icon-box {
    width: 48px; height: 48px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--error);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.problem-card-content h4 {
    font-size: 1.15rem;
    color: var(--text-pure);
    margin-bottom: 6px;
}

.problem-card-content p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 0;
}

/* Right side of comparison (Solution card) */
.solution-comparison-card {
    background: var(--bg-card);
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(0, 242, 254, 0.05);
    backdrop-filter: blur(12px);
    position: relative;
    overflow: hidden;
}

.solution-comparison-card::after {
    content: '';
    position: absolute;
    top: 0; right: 0; width: 120px; height: 120px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.solution-comp-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.solution-comp-icon {
    width: 56px; height: 56px;
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
}

.solution-comp-header h3 {
    margin-bottom: 0;
    font-size: 1.5rem;
}

.solution-comp-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.solution-comp-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.solution-comp-item i {
    color: var(--success);
    font-size: 1.1rem;
    margin-top: 4px;
}

.solution-comp-item p {
    margin-bottom: 0;
    font-size: 0.98rem;
    color: var(--text-main);
}

.solution-comp-item strong {
    color: var(--primary);
}

/* ==========================================================================
   Solutions (5 Dịch vụ chính)
   ========================================================================== */
.solutions {
    position: relative;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.solution-service-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 30px 24px;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    z-index: 2;
}

.solution-service-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-border-hover);
    box-shadow: var(--glow-shadow);
    background: rgba(15, 23, 42, 0.7);
}

.solution-service-icon {
    width: 52px; height: 52px;
    background: rgba(168, 85, 247, 0.1);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--secondary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.solution-service-card:hover .solution-service-icon {
    color: var(--primary);
    background: rgba(0, 242, 254, 0.1);
    transform: scale(1.1);
}

.solution-service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
}

.solution-service-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* Tech-flow visualization */
.tech-flow-visual {
    margin-top: 70px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    z-index: 2;
    overflow: hidden;
}

.tech-flow-grid {
    display: grid;
    grid-template-columns: 1fr auto 1.2fr auto 1fr;
    gap: 20px;
    align-items: center;
    text-align: center;
}

.flow-node {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
}

.flow-node:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.flow-node-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-pure);
    margin-bottom: 8px;
}

.flow-node-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0;
}

.flow-arrow {
    color: rgba(255, 255, 255, 0.15);
    font-size: 2rem;
    animation: flow-pulse 2.5s infinite ease-in-out;
}

.flow-arrow.reverse {
    animation-delay: 1.25s;
}

@keyframes flow-pulse {
    0%, 100% { color: rgba(255, 255, 255, 0.15); transform: scale(1); }
    50% { color: var(--primary); transform: scale(1.1); }
}

.flow-node.ai-core {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
    border-color: rgba(0, 242, 254, 0.3);
    position: relative;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.08);
}

.flow-node.ai-core::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    border: 1px solid var(--secondary);
    border-radius: inherit;
    opacity: 0.3;
    animation: border-glow 3s infinite alternate;
}

@keyframes border-glow {
    0% { opacity: 0.2; }
    100% { opacity: 0.8; }
}

/* ==========================================================================
   Ecosystem (7 Thẻ card AI Automation)
   ========================================================================== */
.ecosystem {
    position: relative;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    z-index: 2;
    position: relative;
}

.ecosystem-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    min-height: 480px;
}

.ecosystem-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-border-hover);
    box-shadow: var(--glow-shadow), 0 20px 40px rgba(0, 0, 0, 0.5);
    background: rgba(15, 23, 42, 0.7);
}

.ecosystem-card-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.12), transparent 70%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
}

.ecosystem-card:hover .ecosystem-card-glow {
    opacity: 1;
}

.ecosystem-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.08), rgba(168, 85, 247, 0.08));
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 24px;
    transition: var(--transition);
}

.ecosystem-card:hover .ecosystem-icon {
    transform: scale(1.1);
    color: var(--secondary);
    border-color: rgba(168, 85, 247, 0.3);
}

.ecosystem-card h3 {
    font-size: 1.45rem;
    margin-bottom: 12px;
}

.ecosystem-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.6;
}

.ecosystem-features {
    margin-bottom: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ecosystem-features li {
    font-size: 0.9rem;
    color: #cbd5e1;
    display: flex;
    gap: 12px;
    align-items: center;
}

.ecosystem-features li i {
    color: var(--primary);
    font-size: 0.8rem;
}

.ecosystem-card .btn {
    width: 100%;
    margin-top: auto;
}

.policy-banner {
    margin-top: 60px;
    background: rgba(0, 242, 254, 0.02);
    border: 1px solid rgba(0, 242, 254, 0.1);
    border-radius: var(--radius-md);
    padding: 20px 30px;
    display: inline-block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.policy-banner p {
    margin-bottom: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.policy-banner i {
    color: var(--primary);
    margin-right: 10px;
}

/* ==========================================================================
   Implementation Process (4 Bước Timeline)
   ========================================================================== */
.process {
    position: relative;
    overflow: hidden;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 2;
}

.process-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 35px 24px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.process-card:hover {
    transform: translateY(-5px);
    border-color: var(--card-border-hover);
    background: rgba(15, 23, 42, 0.7);
}

.process-step-num {
    width: 52px; height: 52px;
    background: var(--gradient-primary);
    color: var(--bg-deep);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    margin: 0 auto 24px;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.process-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.process-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* Process Timeline Connection Line */
.process-grid::before {
    content: '';
    position: absolute;
    top: 50px; left: 10%; right: 10%;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 242, 254, 0.3) 0%, rgba(168, 85, 247, 0.3) 100%);
    z-index: -1;
}

/* ==========================================================================
   Target Audience (Khách Hàng Phù Hợp)
   ========================================================================== */
.audience {
    position: relative;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    z-index: 2;
    position: relative;
}

.audience-card {
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(11, 19, 41, 0.1) 100%);
    border-top: 3px solid var(--primary);
    border-left: 1px solid var(--card-border);
    border-right: 1px solid var(--card-border);
    border-bottom: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.audience-card:hover {
    transform: translateY(-8px);
    border-top-color: var(--secondary);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.audience-icon {
    font-size: 2.5rem;
    color: var(--text-pure);
    margin-bottom: 24px;
    transition: var(--transition);
}

.audience-card:hover .audience-icon {
    transform: scale(1.1);
    color: var(--primary);
}

.audience-card h4 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.audience-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.7;
}

/* ==========================================================================
   Outstanding Benefits (Lợi ích nổi bật)
   ========================================================================== */
.benefits {
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: 0.90fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.benefits-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.benefit-stats-box {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(12px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    text-align: center;
    position: relative;
}

.benefit-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.benefit-stat-num {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.benefit-stat-lbl {
    font-size: 0.95rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.benefits-right {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.benefit-icon-box {
    width: 52px; height: 52px;
    background: rgba(0, 242, 254, 0.08);
    border: 1px solid rgba(0, 242, 254, 0.2);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.benefit-item:hover .benefit-icon-box {
    background: rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.2);
    color: var(--secondary);
    transform: scale(1.05);
}

.benefit-item-content h4 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.benefit-item-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* ==========================================================================
   Giới thiệu Về chúng tôi & CEO
   ========================================================================== */
.about {
    position: relative;
    background-color: var(--bg-dark);
}

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

.about-content {
    z-index: 2;
}

.about-company-desc {
    color: var(--text-main);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-ceo-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    gap: 24px;
    align-items: center;
    margin-top: 35px;
    backdrop-filter: blur(12px);
}

.about-ceo-img {
    width: 130px; height: 130px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111827;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    cursor: zoom-in;
}

.about-ceo-img:hover {
    transform: scale(1.18);
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.55);
}

.about-ceo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.about-ceo-img:hover img {
    transform: scale(1.08);
}

.about-ceo-info h4 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.about-ceo-info .ceo-title {
    color: var(--primary);
    font-size: 0.88rem;
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.about-ceo-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.about-visual {
    position: relative;
    z-index: 2;
}

.about-tech-stack {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-tech-circle {
    width: 140px; height: 140px;
    border: 1px dashed rgba(0, 242, 254, 0.3);
    border-radius: 50%;
    margin: 0 auto 30px;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    animation: spin 45s linear infinite;
}

.about-tech-center {
    width: 80px; height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--bg-deep);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.3);
    animation: spin-reverse 45s linear infinite;
}

.about-tech-dot {
    position: absolute;
    width: 14px; height: 14px;
    background: var(--secondary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--secondary);
}

.about-tech-dot.d1 { top: 10px; left: 50%; transform: translateX(-50%); }
.about-tech-dot.d2 { bottom: 10px; left: 50%; transform: translateX(-50%); }
.about-tech-dot.d3 { left: 10px; top: 50%; transform: translateY(-50%); }
.about-tech-dot.d4 { right: 10px; top: 50%; transform: translateY(-50%); }

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.about-stat-col {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 15px;
}

.about-stat-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.about-stat-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ==========================================================================
   Blog & Knowledge Section (Khối kiến thức AI)
   ========================================================================== */
.blog-section {
    position: relative;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    z-index: 2;
    position: relative;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--card-border-hover);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.blog-card-img {
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-img i {
    font-size: 3.5rem;
    color: rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}

.blog-card:hover .blog-card-img i {
    transform: scale(1.1) rotate(5deg);
    color: rgba(0, 242, 254, 0.3);
}

.blog-card-tag {
    position: absolute;
    top: 15px; left: 15px;
    padding: 4px 12px;
    background: rgba(3, 7, 18, 0.8);
    border: 1px solid rgba(0, 242, 254, 0.3);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-meta {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 12px;
    display: flex;
    gap: 15px;
}

.blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.blog-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    line-height: 1.45;
    transition: var(--transition);
}

.blog-card:hover h4 {
    color: var(--primary);
}

.blog-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.blog-card-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
}

.blog-card-link i {
    font-size: 0.8rem;
    transition: var(--transition);
}

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

/* ==========================================================================
   Contact Section (Liên hệ & CTA)
   ========================================================================== */
.contact {
    position: relative;
    z-index: 1;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info {
    z-index: 2;
}

.contact-info h2 {
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 35px;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.contact-icon-box {
    width: 48px; height: 48px;
    background: rgba(0, 242, 254, 0.05);
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.contact-text h4 {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 2px;
    text-transform: uppercase;
}

.contact-text p {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 0;
    font-weight: 500;
}

/* Glassmorphism Contact Form */
.contact-form-box {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 45px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
                0 0 35px rgba(168, 85, 247, 0.05);
    backdrop-filter: blur(16px);
    z-index: 2;
    position: relative;
}

.contact-form-box::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 4px;
    background: var(--gradient-primary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

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

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

.form-group.full-width {
    grid-column: span 2;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(3, 7, 18, 0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-pure);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

.form-group select option {
    background-color: var(--bg-deep);
    color: var(--text-main);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.15);
    background: rgba(3, 7, 18, 0.7);
}

.form-group label {
    position: absolute;
    top: -10px; left: 12px;
    background: var(--bg-dark);
    padding: 0 6px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 500;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #02040a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 90px 0 35px;
    position: relative;
    z-index: 10;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 24px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    max-width: 90%;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-social-link {
    width: 40px; height: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--text-main);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-social-link:hover {
    background: var(--gradient-primary);
    color: var(--bg-deep);
    border-color: transparent;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 1.15rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 35px; height: 2px;
    background: var(--gradient-primary);
}

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.92rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-newsletter p {
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 16px;
}

.newsletter-form {
    display: flex;
    position: relative;
}

.newsletter-form input {
    width: 100%;
    padding: 12px 50px 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-pure);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.newsletter-form input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.04);
}

.newsletter-form button {
    position: absolute;
    top: 50%; right: 4px;
    transform: translateY(-50%);
    width: 38px; height: 38px;
    background: var(--gradient-primary);
    color: var(--bg-deep);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}

.newsletter-form button:hover {
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

.footer-bottom p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ==========================================================================
   SEO Sub-pages Styles
   ========================================================================== */
.subpage-hero {
    position: relative;
    padding: 170px 0 80px;
    background-color: var(--bg-deep);
    background-image: radial-gradient(circle at 50% -20%, rgba(0, 242, 254, 0.12) 0%, transparent 60%);
    border-bottom: 1px solid var(--card-border);
}

.subpage-hero-container {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.subpage-hero h1 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
}

.subpage-hero p {
    color: var(--text-muted);
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.subpage-layout {
    padding: 80px 0;
}

.subpage-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.6fr;
    gap: 50px;
    align-items: start;
}

.rich-content {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 50px;
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.rich-content h2 {
    font-size: 2rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 10px;
}

.rich-content h2::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 60px; height: 3px;
    background: var(--gradient-primary);
}

.rich-content h3 {
    font-size: 1.45rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.rich-content p {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.rich-content ul, .rich-content ol {
    margin-bottom: 2rem;
    padding-left: 20px;
}

.rich-content ul li {
    list-style-type: square;
    margin-bottom: 10px;
    color: var(--text-muted);
    font-size: 1.02rem;
    padding-left: 5px;
}

.rich-content ol li {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 1.02rem;
}

.rich-content ol li strong {
    color: var(--text-pure);
}

.rich-content blockquote {
    background: rgba(0, 242, 254, 0.03);
    border-left: 4px solid var(--primary);
    padding: 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 30px 0;
}

.rich-content blockquote p {
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 0;
}

.rich-content img {
    border-radius: var(--radius-md);
    margin: 30px 0;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    width: 100%;
}

/* Sidebar styling for subpages */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: sticky;
    top: 110px;
}

.widget {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    backdrop-filter: blur(12px);
}

.widget-title {
    font-size: 1.25rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; width: 40px; height: 2px;
    background: var(--gradient-primary);
}

.widget-solutions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.widget-solution-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.widget-solution-item:hover {
    background: rgba(255, 255, 255, 0.02);
}

.widget-solution-item i {
    color: var(--primary);
}

.widget-solution-item a {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.widget-solution-item:hover a {
    color: var(--text-pure);
}

.widget-cta {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.04) 0%, rgba(168, 85, 247, 0.04) 100%);
    border-color: rgba(0, 242, 254, 0.2);
    text-align: center;
}

.widget-cta i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.widget-cta h4 {
    font-size: 1.35rem;
    margin-bottom: 10px;
}

.widget-cta p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.widget-cta .btn {
    width: 100%;
}

/* SEO Keyword Highlights (invisible but robust) */
.seo-keywords {
    display: none;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes spin {
    100% { transform: rotate(360deg); }
}

@keyframes spin-reverse {
    100% { transform: rotate(-360deg); }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
    h1 { font-size: 3.2rem; }
    .hero-content h1 { font-size: 3.4rem; }
    .solutions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    section { padding: 90px 0; }
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    .hero-content p {
        margin: 0 auto 2.5rem;
    }
    .hero-buttons {
        justify-content: center;
    }
    .dashboard-mockup {
        transform: none !important;
        max-width: 600px;
        margin: 0 auto;
    }
    .problem-vs-solution-grid, .about-grid, .contact-grid, .benefits-grid, .subpage-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .ecosystem-grid, .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid::before {
        display: none;
    }
    .tech-flow-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .flow-arrow {
        transform: rotate(90deg);
        animation: flow-pulse-vertical 2.5s infinite ease-in-out;
    }
    .flow-arrow.reverse {
        transform: rotate(-90deg);
    }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
    .rich-content {
        padding: 30px;
    }
    .subpage-hero h1 {
        font-size: 2.6rem;
    }
}

@keyframes flow-pulse-vertical {
    0%, 100% { color: rgba(255, 255, 255, 0.15); transform: rotate(90deg) scale(1); }
    50% { color: var(--primary); transform: rotate(90deg) scale(1.1); }
}

@media (max-width: 768px) {
    h1 { font-size: 2.4rem; }
    h2 { font-size: 1.85rem; }
    .hero-content h1 { font-size: 2.6rem; }
    .nav-menu {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .ecosystem-grid, .process-grid, .audience-grid, .blog-grid {
        grid-template-columns: 1fr;
    }
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    .about-ceo-card {
        flex-direction: column;
        text-align: center;
    }
    .benefit-stats-box {
        grid-template-columns: 1fr;
    }
    .contact-form-box {
        padding: 30px 20px;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}