/* ============================================
   BINGOJOB - Global AI Recruitment Platform
   Design System & Variables
   ============================================ */

:root {
    /* Brand Colors from Logo */
    --purple-primary: #7B2FF2;
    --purple-dark: #5A1DB8;
    --purple-light: #9B5FF5;
    --purple-glow: rgba(123, 47, 242, 0.3);
    
    --green-accent: #7ED957;
    --green-dark: #5EBB37;
    --green-light: #A5E88A;
    --green-glow: rgba(126, 217, 87, 0.3);
    
    /* Extended Palette */
    --blue-accent: #4A9FF5;
    --blue-glow: rgba(74, 159, 245, 0.3);
    --gold-accent: #F5A623;
    --gold-glow: rgba(245, 166, 35, 0.3);
    --red-accent: #FF4757;
    --orange-accent: #FF8C42;
    
    /* Neutrals */
    --bg-dark: #0A0A0F;
    --bg-section: #0D0D14;
    --bg-card: #141420;
    --bg-card-hover: #1A1A2E;
    --surface: #1E1E30;
    --border: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(123, 47, 242, 0.3);
    
    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    /* Typography */
    --font-en: 'Inter', sans-serif;
    --font-cn: 'Noto Sans SC', 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;
    
    /* Transitions */
    --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #7B2FF2, #4A9FF5);
    --gradient-green: linear-gradient(135deg, #7ED957, #4A9FF5);
    --gradient-warm: linear-gradient(135deg, #F5A623, #FF4757);
    --gradient-hero: linear-gradient(180deg, #0A0A0F 0%, #12101F 50%, #0A0A0F 100%);
}

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

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

body {
    font-family: var(--font-cn);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--purple-primary);
    color: white;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s var(--ease-smooth);
}

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

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
    overflow: hidden;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s var(--ease-smooth);
    backdrop-filter: blur(0px);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: transform 0.3s var(--ease-smooth);
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all 0.3s var(--ease-smooth);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: all 0.3s var(--ease-smooth);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 20px;
}

.nav-cta-btn {
    background: var(--gradient-primary);
    color: white !important;
    border-radius: 20px;
    padding: 8px 20px;
    font-weight: 600;
    box-shadow: 0 4px 15px var(--purple-glow);
}

.nav-cta-btn::after {
    display: none;
}

.nav-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--purple-glow);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--ease-smooth);
}

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

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

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

/* ============================================
   HERO SECTION - Full-bleed Banner
   ============================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Full-bleed background image */
.hero-bg-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

/* Gradient overlay: dark left side for text readability, lighter right to show image */
.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: 
        linear-gradient(90deg, 
            rgba(10, 10, 15, 0.92) 0%, 
            rgba(10, 10, 15, 0.80) 35%, 
            rgba(10, 10, 15, 0.45) 60%, 
            rgba(10, 10, 15, 0.20) 80%, 
            rgba(10, 10, 15, 0.10) 100%),
        linear-gradient(180deg, 
            rgba(10, 10, 15, 0.3) 0%, 
            transparent 20%, 
            transparent 70%, 
            rgba(10, 10, 15, 0.6) 100%);
}

.particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    opacity: 0.5;
}

/* Hero inner: positions text content left-aligned */
.hero-inner {
    position: relative;
    z-index: 10;
    flex: 1;
    display: flex;
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 110px 24px 24px;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 1;
    animation: glowFloat 8s ease-in-out infinite;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(123, 47, 242, 0.15);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(126, 217, 87, 0.08);
    bottom: -100px;
    left: -100px;
    animation-delay: -3s;
}

.hero-glow-3 {
    width: 300px;
    height: 300px;
    background: rgba(74, 159, 245, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes glowFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Hero content: left-aligned on the banner */
.hero-content {
    max-width: 620px;
    text-align: left;
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(123, 47, 242, 0.1);
    border: 1px solid rgba(123, 47, 242, 0.2);
    border-radius: 50px;
    font-size: 14px;
    color: var(--purple-light);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

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

.title-comma {
    color: var(--text-muted);
}

/* ====== HIGH-FIVE CLAP ANIMATION ====== */
/* Two real hand images swing in → clap → sparks burst out */
.title-highlight-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0;
    position: relative;
}

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

.highfive-anim {
    display: inline-block;
    position: relative;
    width: 90px;
    height: 80px;
    vertical-align: middle;
    margin-left: 4px;
    cursor: pointer;
}

/* Both hand images */
.hf-hand {
    position: absolute;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3)) brightness(1.08);
    transition: filter 0.3s;
}

/* Left hand: palm side, fingers UP, positioned at bottom-left */
.hf-left {
    height: 72%;
    left: 2px;
    bottom: 0;
    z-index: 2;
    transform-origin: bottom center;
    animation: leftPalmUp 2.8s ease-in-out infinite;
}

/* Right hand: back of hand, fingers DOWN, positioned at top-right */
.hf-right {
    height: 65%;
    right: 2px;
    top: 0;
    z-index: 1;
    transform-origin: top center;
    animation: rightBackDown 2.8s ease-in-out infinite;
}

/* Left hand (palm up): resting low → swing up to center → clap → back */
@keyframes leftPalmUp {
    0%, 100% {
        transform: translateY(4px) rotate(8deg);
    }
    32% {
        transform: translateY(-8px) translateX(6px) rotate(-2deg);
    }
    40% {
        transform: translateY(-10px) translateX(8px) rotate(-2deg) scale(1.05);
    }
    48% {
        transform: translateY(-4px) translateX(4px) rotate(3deg);
    }
}

/* Right hand (back down): resting high → swing down to center → clap → back */
@keyframes rightBackDown {
    0%, 100% {
        transform: translateY(-4px) rotate(-8deg);
    }
    32% {
        transform: translateY(8px) translateX(-6px) rotate(2deg);
    }
    40% {
        transform: translateY(10px) translateX(-8px) rotate(2deg) scale(1.05);
    }
    48% {
        transform: translateY(4px) translateX(-4px) rotate(-3deg);
    }
}

/* Collision sparks container — centered at the clap point */
.hf-sparks {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    z-index: 5;
    pointer-events: none;
}

/* Individual spark particles — hidden until clap moment */
.spark {
    opacity: 0;
    animation: sparkBurst 2.8s ease-in-out infinite;
}

.sp1 { animation-delay: 0s; }
.sp2 { animation-delay: 0.04s; }
.sp3 { animation-delay: 0.02s; }
.sp4 { animation-delay: 0.06s; }
.sp5 { animation-delay: 0.03s; }
.sp6 { animation-delay: 0.05s; }
.sp-star { animation-delay: 0s; }

@keyframes sparkBurst {
    0%, 34%, 52%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    38% {
        opacity: 1;
        transform: scale(1.5);
    }
    46% {
        opacity: 0.5;
        transform: scale(0.4) translateY(-10px);
    }
}

/* Hover glow */
.highfive-anim:hover .hf-hand {
    filter: drop-shadow(0 4px 16px rgba(255, 200, 100, 0.5))
            drop-shadow(0 0 10px rgba(255, 255, 255, 0.3))
            brightness(1.1);
}

/* Click/hover enhanced clap */
.highfive-anim.clapped .hf-left {
    animation: leftClapHard 0.55s ease-out forwards;
}
.highfive-anim.clapped .hf-right {
    animation: rightClapHard 0.55s ease-out forwards;
}
.highfive-anim.clapped .spark {
    animation: sparkClapBurst 0.6s ease-out forwards;
}
.highfive-anim.clapped .sp2 { animation-delay: 0.04s; }
.highfive-anim.clapped .sp3 { animation-delay: 0.02s; }
.highfive-anim.clapped .sp4 { animation-delay: 0.06s; }
.highfive-anim.clapped .sp5 { animation-delay: 0.03s; }
.highfive-anim.clapped .sp6 { animation-delay: 0.05s; }
.highfive-anim.clapped .sp-star { animation-delay: 0s; }

@keyframes leftClapHard {
    0%   { transform: translateY(4px) rotate(8deg); }
    25%  { transform: translateY(-12px) translateX(10px) rotate(-4deg) scale(1.1); }
    45%  { transform: translateY(-12px) translateX(10px) rotate(-4deg) scale(1.1); }
    100% { transform: translateY(4px) rotate(8deg); }
}

@keyframes rightClapHard {
    0%   { transform: translateY(-4px) rotate(-8deg); }
    25%  { transform: translateY(12px) translateX(-10px) rotate(4deg) scale(1.1); }
    45%  { transform: translateY(12px) translateX(-10px) rotate(4deg) scale(1.1); }
    100% { transform: translateY(-4px) rotate(-8deg); }
}

@keyframes sparkClapBurst {
    0%   { opacity: 0; transform: scale(0); }
    25%  { opacity: 1; transform: scale(2); }
    100% { opacity: 0; transform: scale(0.3) translateY(-18px); }
}

/* Stats bar - at bottom of hero, in document flow */
.hero-stats-bar {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 8px 24px 24px;
    flex-shrink: 0;
}

.hero-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: 24px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-subtitle strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-cta-hint {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(126, 217, 87, 0.08);
    border: 1px solid rgba(126, 217, 87, 0.15);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-cta-hint i {
    color: var(--green-accent);
}

.hero-cta-hint strong {
    color: var(--green-accent);
}

/* CTA Buttons */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 28px;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.4s var(--ease-smooth);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 32px var(--purple-glow);
}

.btn-primary::before {
    background: linear-gradient(135deg, #8B3FF7, #5AB0FF);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(123, 47, 242, 0.5);
}

.btn-secondary {
    background: rgba(126, 217, 87, 0.1);
    color: var(--green-accent);
    border: 1px solid rgba(126, 217, 87, 0.3);
}

.btn-secondary::before {
    background: rgba(126, 217, 87, 0.15);
}

.btn-secondary:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--green-glow);
    border-color: var(--green-accent);
}

.btn-icon {
    font-size: 24px;
    position: relative;
    z-index: 1;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.btn-label {
    font-size: 16px;
    font-weight: 700;
}

.btn-desc {
    font-size: 12px;
    opacity: 0.8;
    font-weight: 400;
}

.btn-arrow {
    margin-left: auto;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s var(--ease-smooth);
    position: relative;
    z-index: 1;
}

.btn:hover .btn-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    padding: 24px 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.stat-item {
    text-align: center;
    position: relative;
    white-space: nowrap;
}

.stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    white-space: nowrap;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    font-family: var(--font-en);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-suffix, .stat-prefix {
    font-size: 20px;
    font-weight: 600;
    color: var(--purple-light);
    white-space: nowrap;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

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

/* Scroll Hint */
.hero-scroll-hint {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 12px;
    padding-bottom: 18px;
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-arrow {
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(123, 47, 242, 0.1);
    border: 1px solid rgba(123, 47, 242, 0.15);
    border-radius: 50px;
    font-size: 13px;
    color: var(--purple-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.section-title {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
}

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

.section-desc {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-desc strong {
    color: var(--green-accent);
}

/* ============================================
   CHALLENGES SECTION
   ============================================ */
.challenges {
    background: var(--bg-section);
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.challenge-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 28px;
    transition: all 0.5s var(--ease-smooth);
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(123, 47, 242, 0.05), transparent 60%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

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

.challenge-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.card-icon {
    margin-bottom: 24px;
}

.icon-bg {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    background: rgba(123, 47, 242, 0.12);
    color: var(--purple-light);
    transition: all 0.3s;
}

.icon-bg-red {
    background: rgba(255, 71, 87, 0.12);
    color: var(--red-accent);
}

.icon-bg-orange {
    background: rgba(255, 140, 66, 0.12);
    color: var(--orange-accent);
}

.challenge-card:hover .icon-bg {
    transform: scale(1.1) rotate(-5deg);
}

.card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.card-divider {
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin-bottom: 20px;
    transition: width 0.3s;
}

.challenge-card:hover .card-divider {
    width: 60px;
}

.card-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.card-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-points li i {
    color: var(--red-accent);
    margin-top: 4px;
    flex-shrink: 0;
    font-size: 12px;
}

.card-impact {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.impact-label {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.impact-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.impact-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-primary);
    border-radius: 3px;
    transition: width 1.5s var(--ease-smooth);
}

.impact-fill-red {
    background: linear-gradient(90deg, var(--red-accent), var(--orange-accent));
}

.impact-fill-orange {
    background: linear-gradient(90deg, var(--orange-accent), var(--gold-accent));
}

.impact-value {
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-en);
    color: var(--purple-light);
    min-width: 36px;
}

/* ============================================
   SOLUTION SECTION
   ============================================ */
.solution {
    background: var(--bg-dark);
}

.solution-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(123, 47, 242, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(126, 217, 87, 0.04) 0%, transparent 50%);
    z-index: 1;
}

.solution-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    position: relative;
}

.timeline-dot {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    font-family: var(--font-en);
    color: white;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 20px var(--purple-glow);
    transition: all 0.3s;
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(123, 47, 242, 0.5);
}

.timeline-dot-final {
    background: linear-gradient(135deg, var(--gold-accent), #FF6B6B);
    box-shadow: 0 4px 20px var(--gold-glow);
}

.timeline-item:hover .timeline-dot-final {
    box-shadow: 0 8px 30px rgba(245, 166, 35, 0.5);
}

.timeline-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--purple-primary), transparent);
    margin-top: 12px;
    min-height: 40px;
}

.timeline-content {
    flex: 1;
    padding-top: 4px;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 0;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Module Image */
.module-visual {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.module-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

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

.module-body {
    padding: 28px;
    flex: 1;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease-smooth);
}

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

.module-card:hover {
    border-color: var(--border-hover);
    transform: translateX(8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.module-card-alt:hover {
    transform: translateX(-8px);
}

.module-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.module-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(123, 47, 242, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--purple-light);
    flex-shrink: 0;
}

.module-icon-green {
    background: rgba(126, 217, 87, 0.12);
    color: var(--green-accent);
}

.module-icon-blue {
    background: rgba(74, 159, 245, 0.12);
    color: var(--blue-accent);
}

.module-icon-gold {
    background: rgba(245, 166, 35, 0.12);
    color: var(--gold-accent);
}

.module-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--purple-light);
    background: rgba(123, 47, 242, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 6px;
}

.module-tag-green { color: var(--green-accent); background: rgba(126, 217, 87, 0.1); }
.module-tag-blue { color: var(--blue-accent); background: rgba(74, 159, 245, 0.1); }
.module-tag-gold { color: var(--gold-accent); background: rgba(245, 166, 35, 0.1); }

.module-title {
    font-size: 20px;
    font-weight: 700;
}

.module-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.module-desc strong {
    color: var(--text-primary);
    font-weight: 600;
}

.module-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(123, 47, 242, 0.08);
    border: 1px solid rgba(123, 47, 242, 0.12);
    border-radius: 50px;
    font-size: 12px;
    color: var(--purple-light);
    font-weight: 500;
    transition: all 0.3s;
}

.feature-chip:hover {
    background: rgba(123, 47, 242, 0.15);
    transform: translateY(-2px);
}

.chip-green {
    background: rgba(126, 217, 87, 0.08);
    border-color: rgba(126, 217, 87, 0.12);
    color: var(--green-accent);
}

.chip-green:hover { background: rgba(126, 217, 87, 0.15); }

.chip-blue {
    background: rgba(74, 159, 245, 0.08);
    border-color: rgba(74, 159, 245, 0.12);
    color: var(--blue-accent);
}

.chip-blue:hover { background: rgba(74, 159, 245, 0.15); }

.chip-gold {
    background: rgba(245, 166, 35, 0.08);
    border-color: rgba(245, 166, 35, 0.12);
    color: var(--gold-accent);
}

.chip-gold:hover { background: rgba(245, 166, 35, 0.15); }

/* ============================================
   WHY US SECTION
   ============================================ */
.why-us {
    background: var(--bg-section);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 64px;
}

.metric-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px 28px;
    text-align: center;
    transition: all 0.5s var(--ease-smooth);
    overflow: hidden;
}

.metric-bg-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--purple-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.metric-bg-glow-green { background: radial-gradient(circle, var(--green-glow), transparent 70%); }
.metric-bg-glow-blue { background: radial-gradient(circle, var(--blue-glow), transparent 70%); }

.metric-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-10px);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.metric-card:hover .metric-bg-glow {
    opacity: 1;
}

.metric-icon-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.metric-ring {
    width: 100px;
    height: 100px;
}

.metric-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 4;
}

.ring-fill {
    fill: none;
    stroke: var(--purple-primary);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: 339.292;
    transition: stroke-dashoffset 2s var(--ease-smooth);
}

.ring-fill-green { stroke: var(--green-accent); }
.ring-fill-blue { stroke: var(--blue-accent); }

.metric-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    color: var(--purple-light);
}

.metric-icon-green { color: var(--green-accent); }
.metric-icon-blue { color: var(--blue-accent); }

.metric-number {
    margin-bottom: 12px;
    line-height: 1;
}

.metric-prefix {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font-en);
}

.metric-value {
    font-size: 56px;
    font-weight: 900;
    font-family: var(--font-en);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.metric-card:nth-child(2) .metric-value {
    background: var(--gradient-green);
    -webkit-background-clip: text;
    background-clip: text;
}

.metric-card:nth-child(3) .metric-value {
    background: linear-gradient(135deg, var(--blue-accent), var(--purple-primary));
    -webkit-background-clip: text;
    background-clip: text;
}

.metric-suffix {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font-en);
}

.metric-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.metric-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Comparison Section */
.comparison-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
}

.comparison-title {
    text-align: center;
    font-size: 20px;
    margin-bottom: 32px;
    color: var(--text-secondary);
    font-weight: 600;
}

.comparison-bars {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.comparison-label {
    width: 100px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: right;
    flex-shrink: 0;
}

.comparison-bar-wrap {
    flex: 1;
    height: 40px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-bar {
    height: 100%;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 16px;
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-en);
    transition: width 2s var(--ease-smooth);
    width: 0;
}

.comparison-bar.traditional {
    background: linear-gradient(90deg, rgba(255, 71, 87, 0.2), rgba(255, 71, 87, 0.4));
    color: var(--red-accent);
}

.comparison-bar.bingojob {
    background: var(--gradient-primary);
    color: white;
    justify-content: center;
}

.savings-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    background: rgba(126, 217, 87, 0.08);
    border: 1px solid rgba(126, 217, 87, 0.15);
    border-radius: 12px;
    font-size: 18px;
    color: var(--green-accent);
}

.savings-badge strong {
    font-size: 24px;
    font-weight: 900;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--bg-dark);
}

.about-bg-mesh {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 10% 50%, rgba(123, 47, 242, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 90% 20%, rgba(126, 217, 87, 0.03) 0%, transparent 50%);
    z-index: 1;
}

.about-intro-card {
    max-width: 800px;
    margin: 0 auto 48px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.about-intro-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.about-lead {
    font-size: 17px;
    line-height: 2;
    color: var(--text-secondary);
    text-align: center;
}

.about-lead strong {
    color: var(--purple-light);
    font-weight: 700;
}

/* Mission & Vision */
.mission-vision {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.mv-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.mv-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.mv-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
    transition: all 0.3s;
}

.mission-card .mv-icon {
    background: rgba(123, 47, 242, 0.12);
    color: var(--purple-light);
}

.vision-card .mv-icon {
    background: rgba(126, 217, 87, 0.12);
    color: var(--green-accent);
}

.mv-card:hover .mv-icon {
    transform: scale(1.1) rotate(5deg);
}

.mv-card h3 {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mv-text {
    font-size: 24px;
    font-weight: 800;
    line-height: 1.5;
}

.mv-text strong {
    color: var(--green-accent);
}

.mission-card .mv-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Values */
.values-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.values-icon {
    font-size: 28px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 16px;
    text-align: center;
    transition: all 0.4s var(--ease-smooth);
}

.value-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}

.value-emoji {
    font-size: 36px;
    margin-bottom: 12px;
}

.value-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.value-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   CONTACT / CTA SECTION
   ============================================ */
.contact {
    background: var(--bg-section);
    padding-bottom: 80px;
}

.contact-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(123, 47, 242, 0.08), transparent 70%);
    pointer-events: none;
}

/* Chat Demo */
.chat-demo {
    max-width: 680px;
    margin: 0 auto 48px;
}

.chat-window {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(123, 47, 242, 0.06);
    border-bottom: 1px solid var(--border);
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-card);
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-info {
    display: flex;
    flex-direction: column;
}

.chat-name {
    font-size: 14px;
    font-weight: 700;
}

.chat-status {
    font-size: 12px;
    color: var(--green-accent);
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--green-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.chat-messages {
    padding: 24px;
    min-height: 120px;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-message {
    display: flex;
    max-width: 85%;
}

.chat-message.bot {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
}

.message-bubble {
    padding: 14px 18px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
}

.chat-message.bot .message-bubble {
    background: rgba(123, 47, 242, 0.1);
    border: 1px solid rgba(123, 47, 242, 0.15);
    color: var(--text-secondary);
    border-bottom-left-radius: 4px;
}

.chat-message.user .message-bubble {
    background: var(--gradient-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-input-area {
    padding: 16px 24px 24px;
    border-top: 1px solid var(--border);
}

.chat-role-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.role-tab {
    flex: 1;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: var(--font-cn);
}

.role-tab.active {
    background: rgba(123, 47, 242, 0.12);
    border-color: rgba(123, 47, 242, 0.3);
    color: var(--purple-light);
}

.role-tab:hover:not(.active) {
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

.chat-input-wrap {
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.3s;
    font-family: var(--font-cn);
}

.chat-input:focus {
    border-color: var(--purple-primary);
    box-shadow: 0 0 0 3px var(--purple-glow);
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.chat-send-btn {
    padding: 14px 24px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 14px;
    color: white;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px var(--purple-glow);
    font-family: var(--font-cn);
}

.chat-send-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(123, 47, 242, 0.5);
}

/* Contact Info */
.contact-info-grid {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-secondary);
    font-size: 15px;
    transition: all 0.3s;
}

.contact-item i {
    color: var(--purple-light);
    font-size: 18px;
}

.contact-item:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    height: 32px;
    width: auto;
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 250px;
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color 0.3s;
}

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

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

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-muted);
    transition: all 0.3s;
}

.footer-social a:hover {
    border-color: var(--purple-primary);
    color: var(--purple-light);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px var(--purple-glow);
}

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

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--purple-dark);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        max-width: 520px;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .challenges-grid,
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .challenges-grid .challenge-card:last-child {
        grid-column: 1 / -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .metrics-grid .metric-card:last-child {
        grid-column: 1 / -1;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    /* Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 32px 32px;
        gap: 4px;
        transition: right 0.4s var(--ease-smooth);
        border-left: 1px solid var(--border);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 16px;
    }
    
    .nav-cta-btn {
        margin-top: 16px;
        text-align: center;
        justify-content: center;
    }
    
    /* Hero - fullscreen banner adjustments for tablet/mobile */
    .hero {
        min-height: 100vh;
    }
    
    .hero-gradient-overlay {
        background: 
            linear-gradient(180deg, 
                rgba(10, 10, 15, 0.5) 0%, 
                rgba(10, 10, 15, 0.75) 40%, 
                rgba(10, 10, 15, 0.85) 70%, 
                rgba(10, 10, 15, 0.9) 100%);
    }
    
    .hero-inner {
        align-items: flex-end;
        padding: 100px 24px 24px;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-badge {
        justify-content: center;
    }
    
    .hero-title {
        font-size: clamp(28px, 7vw, 44px);
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .hero-cta-hint {
        justify-content: center;
    }
    
    .hero-float-badge {
        display: none;
    }
    
    .highfive-anim {
        width: 74px;
        height: 66px;
    }
    
    .hero-stats-bar {
        padding: 8px 24px 20px;
    }
    
    .btn {
        width: 100%;
        max-width: 340px;
        justify-content: flex-start;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
    
    /* Challenges */
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    .challenges-grid .challenge-card:last-child {
        max-width: 100%;
    }
    
    /* Solution */
    .timeline-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .timeline-connector {
        flex-direction: row;
        gap: 12px;
    }
    
    .timeline-line {
        width: auto;
        height: 2px;
        flex: 1;
        margin-top: 0;
        min-height: 0;
        background: linear-gradient(to right, var(--purple-primary), transparent);
    }
    
    .module-card:hover {
        transform: translateY(-4px) !important;
    }
    
    .module-visual {
        height: 160px;
    }
    
    /* Metrics */
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .metrics-grid .metric-card:last-child {
        max-width: 100%;
    }
    
    .comparison-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .comparison-label {
        text-align: left;
        width: auto;
    }
    
    .comparison-bar-wrap {
        width: 100%;
    }
    
    /* About */
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid .value-card:last-child {
        grid-column: 1 / -1;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Chat */
    .chat-send-btn span {
        display: none;
    }
    
    .chat-send-btn {
        padding: 14px 18px;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-brand {
        flex-direction: column;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .hero-cta-hint {
        font-size: 12px;
        padding: 8px 12px;
    }
    
    .hero-inner {
        padding: 90px 16px 16px;
    }
    
    .hero-stats-bar {
        padding: 8px 16px 16px;
    }
    
    .highfive-anim {
        width: 60px;
        height: 54px;
    }
    
    .module-body {
        padding: 20px;
    }
    
    .module-visual {
        height: 140px;
    }
    
    .metric-card {
        padding: 28px 20px;
    }
    
    .about-intro-card {
        padding: 24px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid .value-card:last-child {
        max-width: 100%;
    }
    
    .comparison-section {
        padding: 24px;
    }
    
    .contact-info-grid {
        flex-direction: column;
        align-items: center;
    }
}

/* ============================================
   ANIMATIONS (custom beyond AOS)
   ============================================ */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.text-gradient {
    background-size: 200% auto;
    animation: shimmer 4s linear infinite;
}

/* Typing animation for chat */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 14px 18px;
    background: rgba(123, 47, 242, 0.1);
    border: 1px solid rgba(123, 47, 242, 0.15);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--purple-light);
    border-radius: 50%;
    animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-8px); opacity: 1; }
}

/* Visible state for impact bars (triggered by JS) */
.impact-fill.visible {
    width: var(--target-width);
}