/* ============================================
   InfraXpert — Cinematic One-Video Scroll
   Single unified canvas, no page breaks
   ============================================ */

:root {
    --aws-orange: #FF9900;
    --aws-orange-light: #FFB84D;
    --aws-dark: #0a0a0f;
    --aws-cyan: #00D4FF;
    --bg-primary: #0a0a0f;
    --bg-card: rgba(255,255,255,0.03);
    --bg-card-solid: #111118;
    --border-color: rgba(255,255,255,0.07);
    --border-light: rgba(255,255,255,0.1);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;
    --gradient-primary: linear-gradient(135deg, var(--aws-orange) 0%, #ff6b00 100%);
    --gradient-glow: linear-gradient(135deg, var(--aws-orange), var(--aws-cyan), var(--aws-orange));
    --gradient-text: linear-gradient(135deg, var(--aws-orange) 0%, var(--aws-cyan) 50%, var(--aws-orange) 100%);
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

/* Film grain overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px 200px;
}

h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; color: var(--text-primary); }
a { text-decoration: none; color: inherit; transition: 0.3s var(--ease-smooth); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
::-webkit-scrollbar { width: 0; }
body { scrollbar-width: none; }
::selection { background: rgba(255,153,0,0.3); color: var(--text-primary); }

.gradient-text {
    background: var(--gradient-text);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradShift 3s ease infinite;
}
@keyframes gradShift {
    0%,100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

/* ============================================
   GLOBAL BACKGROUND — one living canvas
   ============================================ */
.global-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.g-grid {
    position: absolute;
    inset: -60px;
    background-image:
        linear-gradient(rgba(255,153,0,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,153,0,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 25s linear infinite;
}
@keyframes gridDrift {
    0% { transform: translate(0,0); }
    100% { transform: translate(60px,60px); }
}

.g-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    will-change: transform;
}
.g-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(255,153,0,0.2) 0%, transparent 70%);
    top: -200px; right: -200px;
    animation: orbMove1 30s ease-in-out infinite;
}
.g-orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
    top: 40%; left: -250px;
    animation: orbMove2 35s ease-in-out infinite;
}
.g-orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,153,0,0.1) 0%, transparent 70%);
    bottom: 20%; right: 10%;
    animation: orbMove3 28s ease-in-out infinite;
}
.g-orb-4 {
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
    bottom: -100px; left: 30%;
    animation: orbMove1 32s ease-in-out infinite reverse;
}

@keyframes orbMove1 {
    0%,100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(80px,-60px) scale(1.15); }
    66% { transform: translate(-40px,40px) scale(0.9); }
}
@keyframes orbMove2 {
    0%,100% { transform: translate(0,0) scale(1); }
    33% { transform: translate(60px,80px) scale(1.1); }
    66% { transform: translate(-50px,-30px) scale(0.95); }
}
@keyframes orbMove3 {
    0%,100% { transform: translate(0,0) scale(1); }
    50% { transform: translate(-70px,50px) scale(1.1); }
}

/* Scroll-driven gradient shift — very subtle color movement */
.g-gradient-shift {
    position: absolute;
    inset: 0;
    opacity: 0.5;
    transition: none;
}

.g-particles { position: absolute; inset: 0; }

.particle {
    position: absolute;
    background: var(--aws-orange);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--aws-orange);
    animation: particleFly linear infinite;
}
@keyframes particleFly {
    0% { transform: translateY(110vh) rotate(0deg); opacity: 0; }
    8% { opacity: 0.8; }
    92% { opacity: 0.8; }
    100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

.g-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.4) 100%);
}

/* ============================================
   Preloader
   ============================================ */
.preloader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--bg-primary);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-logo {
    height: 80px; width: auto; background: transparent;
    padding: 0; border-radius: 0;
    margin-bottom: 30px;
    filter: invert(1) hue-rotate(180deg);
    mix-blend-mode: lighten;
    animation: prePulse 2s ease-in-out infinite;
}
@keyframes prePulse {
    0%,100% { transform: scale(1); box-shadow: 0 0 40px rgba(255,153,0,0.3); }
    50% { transform: scale(1.05); box-shadow: 0 0 60px rgba(255,153,0,0.5); }
}
.preloader-spinner { width: 50px; height: 50px; margin: 0 auto; }
.spinner-ring {
    width: 100%; height: 100%;
    border: 3px solid rgba(255,255,255,0.08);
    border-top-color: var(--aws-orange);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================
   Navbar
   ============================================ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 18px 40px;
    transition: all 0.5s var(--ease-smooth);
    background: transparent;
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    padding: 10px 40px;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom-color: rgba(255,255,255,0.06);
}
.nav-container { max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo-img { height: 48px; width: auto; padding: 0; border-radius: 0; filter: invert(1) hue-rotate(180deg); mix-blend-mode: lighten; transition: 0.3s; }
.logo-img:hover { transform: scale(1.05); }
.nav-menu { display: flex; gap: 36px; }
.nav-link { color: var(--text-secondary); font-weight: 500; font-size: 0.9rem; position: relative; padding: 6px 0; transition: 0.3s; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px; background: var(--aws-orange); transition: 0.3s; }
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link.active::after, .nav-link:hover::after { width: 100%; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px; }
.hamburger { display: block; width: 24px; height: 2px; background: var(--text-primary); position: relative; transition: 0.3s; }
.hamburger::before, .hamburger::after { content: ''; position: absolute; width: 24px; height: 2px; background: var(--text-primary); transition: 0.3s; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }
.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .hamburger::after { top: 0; transform: rotate(-45deg); }

/* ============================================
   Scroll Progress (top bar)
   ============================================ */
.scroll-progress {
    position: fixed; top: 0; left: 0; height: 3px;
    background: var(--gradient-primary);
    z-index: 101; width: 0%;
    transition: none;
}

/* ============================================
   Side Progress Track
   ============================================ */
.side-track {
    position: fixed; right: 28px; top: 50%; transform: translateY(-50%);
    z-index: 99; display: flex; align-items: center; gap: 0;
}
.track-line {
    width: 2px; height: 120px;
    background: rgba(255,255,255,0.08);
    border-radius: 2px;
    position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
    overflow: hidden;
}
.track-fill {
    width: 100%; height: 0%;
    background: var(--aws-orange);
    border-radius: 2px;
    transition: height 0.3s ease;
}
.track-dots {
    display: flex; flex-direction: column; gap: 18px;
    position: relative; z-index: 1;
}
.track-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.2);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all 0.4s var(--ease-smooth);
}
.track-dot.active {
    border-color: var(--aws-orange);
    background: var(--aws-orange);
    box-shadow: 0 0 10px rgba(255,153,0,0.5);
    transform: scale(1.3);
}

/* ============================================
   Flow Container & Scenes
   NO individual backgrounds — unified canvas
   ============================================ */
.flow {
    position: relative;
    z-index: 1;
}

.scene {
    position: relative;
    padding: 140px 0;
}

.scene-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    padding-bottom: 60px;
}

.scene-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

/* ============================================
   Cinematic Reveal — scroll-driven
   ============================================ */
.cin {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s var(--ease-out),
                transform 1s var(--ease-out);
    will-change: transform, opacity;
}
.cin.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Scene Headers
   ============================================ */
.scene-header { text-align: center; margin-bottom: 56px; }
.label-tag {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,153,0,0.08);
    color: var(--aws-orange);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.8rem; font-weight: 600;
    margin-bottom: 16px;
    border: 1px solid rgba(255,153,0,0.15);
}
.scene-title { font-size: 2.8rem; margin-bottom: 14px; }
.scene-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 550px; margin: 0 auto; }

/* ============================================
   Hero
   ============================================ */
.hero-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 60px; align-items: center;
    max-width: 1200px; margin: 0 auto; padding: 0 40px;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255,153,0,0.1);
    border: 1px solid rgba(255,153,0,0.3);
    color: var(--aws-orange);
    padding: 10px 20px; border-radius: var(--radius-full);
    font-size: 0.85rem; font-weight: 600;
}
.badge-dot {
    width: 8px; height: 8px; background: var(--aws-orange);
    border-radius: 50%; animation: dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }

.hero-title { font-size: 3.5rem; margin: 20px 0; line-height: 1.1; }
.title-line { display: block; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 32px; max-width: 480px; line-height: 1.7; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-stats-bar {
    display: inline-flex; align-items: center; gap: 28px;
    padding: 18px 28px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
}
.mini-stat { text-align: center; }
.mini-stat-value { display: block; font-size: 1.4rem; font-weight: 800; color: var(--aws-orange); font-family: var(--font-heading); }
.mini-stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.1); }

/* Tech Sphere */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.tech-sphere { position: relative; width: 380px; height: 380px; }
.sphere-ring { position: absolute; border: 2px solid rgba(255,153,0,0.2); border-radius: 50%; animation: ringRot 20s linear infinite; }
.ring-1 { inset: 0; border-color: rgba(255,153,0,0.25); animation-duration: 15s; }
.ring-2 { inset: 40px; border-color: rgba(0,212,255,0.15); animation-duration: 20s; animation-direction: reverse; }
.ring-3 { inset: 80px; border-color: rgba(255,153,0,0.1); animation-duration: 25s; }
@keyframes ringRot { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.sphere-core {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    width: 100px; height: 100px;
    background: var(--gradient-primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 0 60px rgba(255,153,0,0.5), inset 0 0 30px rgba(255,255,255,0.2);
    animation: corePulse 3s ease-in-out infinite;
}
.sphere-core i { font-size: 2.5rem; color: var(--text-primary); }
@keyframes corePulse {
    0%,100% { transform: translate(-50%,-50%) scale(1); box-shadow: 0 0 60px rgba(255,153,0,0.5); }
    50% { transform: translate(-50%,-50%) scale(1.05); box-shadow: 0 0 80px rgba(255,153,0,0.7); }
}

.floating-icons { position: absolute; inset: 0; }
.float-icon {
    position: absolute; width: 44px; height: 44px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    color: var(--aws-orange); font-size: 1.1rem;
    animation: iconBob 6s ease-in-out infinite;
}
.icon-1 { top: 10%; left: 10%; }
.icon-2 { top: 5%; right: 20%; animation-delay: 1s; }
.icon-3 { top: 40%; right: 0; animation-delay: 2s; }
.icon-4 { bottom: 10%; right: 15%; animation-delay: 3s; }
.icon-5 { bottom: 5%; left: 20%; animation-delay: 4s; }
.icon-6 { top: 50%; left: -5%; animation-delay: 5s; }
@keyframes iconBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* Scroll Hint */
.scroll-hint {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 10px;
    color: var(--text-muted); font-size: 0.7rem;
    text-transform: uppercase; letter-spacing: 2px; z-index: 3;
}
.scroll-mouse {
    width: 24px; height: 38px;
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 12px;
    position: relative;
}
.scroll-wheel {
    width: 3px; height: 8px;
    background: var(--aws-orange);
    border-radius: 2px;
    position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
    animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(16px); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; font-family: var(--font-heading);
    font-weight: 600; font-size: 0.9rem;
    border-radius: var(--radius-full); border: none; cursor: pointer;
    transition: all 0.35s var(--ease-smooth);
    position: relative; overflow: hidden;
}
.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: 0 4px 20px rgba(255,153,0,0.4); }
.btn-primary .btn-content { position: relative; z-index: 2; display: flex; align-items: center; gap: 10px; }
.btn-primary::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg,#ff6b00,var(--aws-orange)); opacity: 0; transition: opacity 0.35s ease; }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 0 60px rgba(255,153,0,0.5); }
.btn-glass { background: rgba(255,255,255,0.08); backdrop-filter: blur(10px); color: var(--text-primary); border: 1px solid rgba(255,255,255,0.15); }
.btn-glass:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.25); transform: translateY(-3px); }
.glow-btn { animation: pulseGlow 2.5s ease-in-out infinite; }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 4px 20px rgba(255,153,0,0.4); } 50% { box-shadow: 0 4px 40px rgba(255,153,0,0.6); } }

/* ============================================
   Services
   ============================================ */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 36px; }
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    transition: transform 0.5s var(--ease-out), box-shadow 0.5s var(--ease-out), border-color 0.5s ease;
    cursor: pointer;
    backdrop-filter: blur(8px);
}
.service-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: 0 24px 48px rgba(0,0,0,0.3); border-color: rgba(255,153,0,0.2); }
.service-card-icon {
    width: 52px; height: 52px;
    background: rgba(255,153,0,0.08); border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px; transition: background 0.35s;
}
.service-card:hover .service-card-icon { background: rgba(255,153,0,0.15); }
.service-card-icon i { font-size: 1.3rem; color: var(--aws-orange); }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.services-more { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.more-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem; color: var(--text-secondary);
    transition: 0.3s;
}
.more-tag:hover { border-color: rgba(255,153,0,0.3); color: var(--aws-orange); background: rgba(255,153,0,0.05); }
.more-tag i { color: var(--aws-orange); font-size: 0.85rem; }

/* ============================================
   About
   ============================================ */
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text .label-tag { margin-bottom: 14px; }
.about-text .scene-title { text-align: left; margin-bottom: 18px; font-size: 2.5rem; }
.about-text > p { color: var(--text-secondary); margin-bottom: 28px; line-height: 1.8; }
.partner-badges { display: flex; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
.badge-item {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-card); padding: 12px 18px;
    border-radius: var(--radius-md); border: 1px solid var(--border-color);
    transition: 0.3s;
}
.badge-item:hover { border-color: var(--aws-orange); transform: translateY(-2px); }
.badge-item i { font-size: 1.3rem; color: var(--aws-orange); }
.badge-item span { font-weight: 600; color: var(--text-primary); font-size: 0.85rem; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about-features li { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 0.9rem; }
.about-features li i { color: var(--aws-orange); font-size: 1rem; }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat-card {
    background: var(--bg-card); padding: 32px 24px;
    border-radius: var(--radius-xl); text-align: center;
    border: 1px solid var(--border-color); transition: 0.3s;
    position: relative; overflow: hidden;
    backdrop-filter: blur(8px);
}
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--gradient-primary); transform: scaleX(0); transition: transform 0.4s; }
.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0,0,0,0.25); }
.stat-icon { width: 48px; height: 48px; background: rgba(255,153,0,0.1); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.stat-icon i { font-size: 1.2rem; color: var(--aws-orange); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--aws-orange); font-family: var(--font-heading); line-height: 1; }
.stat-label { color: var(--text-muted); font-size: 0.8rem; margin-top: 6px; }

/* ============================================
   Testimonials
   ============================================ */
.testimonials-track { display: flex; gap: 24px; transition: transform 0.6s var(--ease-smooth); overflow: hidden; }
.testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    background: var(--bg-card); padding: 36px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: 0.3s; position: relative;
    display: flex; flex-direction: column;
    backdrop-filter: blur(8px);
}
.testimonial-card::after { content: '\201C'; position: absolute; top: 24px; right: 24px; font-size: 5rem; font-family: Georgia,serif; color: rgba(255,255,255,0.04); line-height: 1; pointer-events: none; }
.testimonial-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,0,0,0.35); border-color: rgba(255,153,0,0.2); }
.testimonial-card.featured { background: linear-gradient(135deg,var(--bg-card-solid) 0%, rgba(255,153,0,0.04) 100%); border-color: rgba(255,153,0,0.2); }
.testimonial-card.featured::after { color: rgba(255,153,0,0.08); }
.testimonial-rating { display: flex; gap: 3px; margin-bottom: 18px; }
.testimonial-rating i { color: #FBBF24; font-size: 0.9rem; }
.testimonial-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.75; flex-grow: 1; margin-bottom: 24px; position: relative; z-index: 1; }
.testimonial-author { display: flex; align-items: center; gap: 14px; padding-top: 20px; border-top: 1px solid var(--border-color); }
.author-avatar { width: 48px; height: 48px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 1.1rem; flex-shrink: 0; }
.author-info h4 { font-size: 0.95rem; margin-bottom: 2px; }
.author-info span { font-size: 0.8rem; color: var(--text-muted); }

.testimonials-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 36px; }
.test-nav-btn { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border-color); background: var(--bg-card); color: var(--aws-orange); cursor: pointer; display: flex; align-items: center; justify-content: center; transition: 0.3s; font-size: 0.9rem; }
.test-nav-btn:hover { background: var(--aws-orange); color: #fff; border-color: var(--aws-orange); }
.test-indicators { display: flex; gap: 8px; }
.test-ind { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.1); transition: 0.3s; }
.test-ind.active { background: var(--aws-orange); width: 24px; border-radius: var(--radius-full); }

/* ============================================
   POC Form
   ============================================ */
.poc-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.poc-info .label-tag { margin-bottom: 14px; }
.poc-info .scene-title { text-align: left; margin-bottom: 16px; font-size: 2.5rem; }
.poc-info > p { color: var(--text-secondary); margin-bottom: 32px; line-height: 1.8; }
.poc-benefits { display: flex; flex-direction: column; gap: 24px; }
.benefit-item { display: flex; gap: 16px; align-items: flex-start; }
.benefit-item > i { width: 48px; height: 48px; background: var(--gradient-primary); color: #fff; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; box-shadow: 0 8px 24px rgba(255,153,0,0.3); }
.benefit-item h4 { font-size: 1rem; margin-bottom: 4px; }
.benefit-item p { color: var(--text-muted); font-size: 0.85rem; }

.poc-form-container {
    background: rgba(255,255,255,0.03); padding: 36px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    position: relative;
    backdrop-filter: blur(10px);
}
.poc-form-container::before {
    content: ''; position: absolute; inset: -1px;
    background: var(--gradient-glow); background-size: 300% 300%;
    border-radius: inherit; z-index: -1; opacity: 0;
    animation: glowRot 4s linear infinite;
    transition: 0.3s;
}
.poc-form-container:focus-within::before { opacity: 0.25; }
@keyframes glowRot { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }

.poc-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: 6px; }
.form-group label { font-weight: 600; color: var(--text-primary); font-size: 0.85rem; }
.form-group input, .form-group select, .form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-body); font-size: 0.95rem;
    transition: 0.3s; background: rgba(255,255,255,0.02); color: var(--text-primary);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--aws-orange); background: rgba(255,255,255,0.04); box-shadow: 0 0 0 4px rgba(255,153,0,0.1); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23FF9900' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; }
.form-group select option { background: #111118; color: var(--text-primary); }
.error-message { color: #EF4444; font-size: 0.75rem; display: none; }
.form-group.error input, .form-group.error select, .form-group.error textarea { border-color: #EF4444; }
.form-group.error .error-message { display: block; }

.floating-label { position: relative; }
.floating-label label { position: absolute; left: 18px; top: 16px; color: var(--text-muted); font-weight: 500; font-size: 0.95rem; pointer-events: none; transition: all 0.3s var(--ease-smooth); }
.floating-label input:focus ~ label, .floating-label input:not(:placeholder-shown) ~ label,
.floating-label textarea:focus ~ label, .floating-label textarea:not(:placeholder-shown) ~ label,
.floating-label select ~ label { top: -9px; left: 14px; font-size: 0.72rem; color: var(--aws-orange); background: var(--bg-card-solid); padding: 0 5px; }
.field-underline { position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: var(--gradient-primary); transition: all 0.3s; transform: translateX(-50%); border-radius: 1px; }
.floating-label input:focus ~ .field-underline, .floating-label textarea:focus ~ .field-underline, .floating-label select:focus ~ .field-underline { width: 100%; }
.field-check { position: absolute; right: 14px; top: 18px; color: #22C55E; font-size: 0.85rem; transform: scale(0); transition: transform 0.3s cubic-bezier(0.68,-0.55,0.265,1.55); }
.floating-label.valid .field-check { transform: scale(1); }
.floating-label.error .field-check { transform: scale(0); }

.btn-submit { width: 100%; justify-content: center; padding: 16px; margin-top: 6px; font-size: 0.95rem; }
.btn-submit .btn-loader { display: none; }
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loader { display: inline-block; }

.form-submit-error {
    color: #EF4444;
    font-size: 0.85rem;
    margin: 0 0 8px;
    line-height: 1.4;
}
.form-submit-error:not([hidden]) { display: block; }

.form-success { display: none; text-align: center; padding: 40px 24px; }
.form-success.show { display: block; animation: fadeUp 0.5s ease; }
.form-success .success-icon { width: 80px; height: 80px; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.form-success .success-icon i { font-size: 2.2rem; color: #22C55E; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 10px; }
.form-success p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.7; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* ============================================
   Contact + Footer
   ============================================ */
.contact-layout { display: flex; flex-direction: column; }
.contact-main { display: flex; flex-direction: column; align-items: center; justify-content: center; }
.contact-card {
    text-align: center; padding: 36px 32px;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    transition: 0.3s; max-width: 400px; width: 100%;
    margin: 0 auto 24px; position: relative; overflow: hidden;
    backdrop-filter: blur(8px);
}
.contact-card::before { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--gradient-primary); transform: scaleX(0); transition: transform 0.4s; }
.contact-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(0,0,0,0.35); border-color: rgba(255,153,0,0.3); }
.contact-card:hover::before { transform: scaleX(1); }
.contact-icon { width: 68px; height: 68px; background: var(--gradient-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; box-shadow: 0 12px 32px rgba(255,153,0,0.3); transition: 0.3s; }
.contact-card:hover .contact-icon { transform: scale(1.08); }
.contact-icon i { font-size: 1.5rem; color: #fff; }
.contact-card h4 { font-size: 1.2rem; margin-bottom: 8px; }
.contact-card p { color: var(--text-muted); margin-bottom: 14px; }
.contact-card a { color: var(--aws-orange); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }
.contact-card a:hover { gap: 10px; }
.contact-extras { display: flex; gap: 32px; justify-content: center; }
.contact-extra-item { display: flex; align-items: center; gap: 10px; color: var(--text-muted); font-size: 0.9rem; }
.contact-extra-item i { color: var(--aws-orange); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 28px; margin-top: 80px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 20px; }
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-logo { height: 50px; padding: 0; border-radius: 0; filter: invert(1) hue-rotate(180deg); mix-blend-mode: lighten; }
.footer-brand p { color: var(--text-muted); font-size: 0.85rem; max-width: 250px; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a { color: var(--text-muted); font-size: 0.85rem; transition: 0.3s; }
.footer-nav a:hover { color: var(--aws-orange); }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--text-primary); transition: 0.3s; }
.footer-social a:hover { background: var(--aws-orange); border-color: var(--aws-orange); transform: translateY(-2px); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0 12px; border-top: 1px solid rgba(255,255,255,0.04); }
.footer-bottom p { color: var(--text-muted); font-size: 0.8rem; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--text-muted); font-size: 0.8rem; }
.footer-bottom-links a:hover { color: var(--aws-orange); }

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .hero-layout { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin: 0 auto 32px; }
    .hero-cta { justify-content: center; }
    .hero-stats-bar { justify-content: center; margin: 0 auto; }
    .hero-visual { display: none; }
    .services-grid { grid-template-columns: repeat(2,1fr); }
    .about-layout { grid-template-columns: 1fr; gap: 50px; }
    .about-text .scene-title { text-align: center; }
    .about-text > p { text-align: center; }
    .partner-badges { justify-content: center; }
    .about-stats { max-width: 440px; margin: 0 auto; }
    .testimonial-card { flex: 0 0 calc(50% - 12px); }
    .poc-layout { grid-template-columns: 1fr; gap: 40px; }
    .poc-info .scene-title { text-align: center; }
    .poc-info > p { text-align: center; }
    .side-track { right: 16px; }
}

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed; top: 0; right: -100%;
        width: 80%; max-width: 300px; height: 100vh;
        background: var(--bg-primary);
        flex-direction: column; padding: 90px 32px 32px; gap: 24px;
        transition: 0.3s; box-shadow: -10px 0 40px rgba(0,0,0,0.3); z-index: 200;
    }
    .nav-menu.active { right: 0; }
    .navbar { padding: 12px 20px; }
    .scene { padding: 100px 0; }
    .scene-inner { padding: 0 20px; }
    .hero-layout { padding: 0 20px; }
    .hero-title { font-size: 2.25rem; }
    .scene-title { font-size: 2rem; }
    .services-grid { grid-template-columns: 1fr; }
    .about-features { grid-template-columns: 1fr; }
    .testimonial-card { flex: 0 0 100%; }
    .testimonials-track { gap: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .poc-form-container { padding: 28px 20px; }
    .footer-top { flex-direction: column; text-align: center; }
    .footer-brand { flex-direction: column; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .contact-extras { flex-direction: column; align-items: center; gap: 16px; }
    .side-track { right: 10px; }
    .track-dot { width: 8px; height: 8px; }
    .track-line { height: 80px; }
    .hero-stats-bar { flex-direction: column; gap: 16px; width: 100%; }
    .stat-divider { width: 50px; height: 1px; }
    .scroll-hint { display: none; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.85rem; }
    .hero-cta { flex-direction: column; width: 100%; }
    .hero-cta .btn { width: 100%; justify-content: center; }
    .stat-number { font-size: 2rem; }
    .benefit-item { flex-direction: column; text-align: center; align-items: center; }
    .partner-badges { flex-direction: column; align-items: center; }
}

/* ============================================
   Accessibility
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
    .cin { opacity: 1; transform: none; }
}

a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--aws-orange); outline-offset: 2px;
}