/* ═══════════════════════════════════════════════════════════════════════════════
   DIGITAL.CSS — Digital Solutions Page · Futuristic Pro-Grade Design System
/* ─── HERO BACKGROUND ──────────────────────────────────────────────────────── */
.hero-digital {
    background: radial-gradient(ellipse at 30% 40%, rgba(0, 188, 212, 0.08) 0%, transparent 60%),
                linear-gradient(90deg, rgba(8, 12, 18, 0.95) 0%, rgba(8, 12, 18, 0.8) 50%, rgba(8, 12, 18, 0.2) 100%),
                url('../../images/hero/digital_bg.webp') center right/cover no-repeat;
    background-color: #06090e;
}

.hero-3d-graphic {
    animation: floatImage 8s ease-in-out infinite;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
}

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

.digital-bg-layer {
    display: none;
}

.digi-gradient-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(0, 188, 212, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 60%, rgba(156, 39, 176, 0.06) 0%, transparent 40%);
}

.digi-grid-lines {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(0, 188, 212, 0.03) 1px, transparent 1px),
        linear-gradient(0deg, rgba(0, 188, 212, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridDrift 30s linear infinite;
}

@keyframes gridDrift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.digi-glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: orbFloat 8s ease-in-out infinite;
}

.digi-glow-orb.orb-1 { width: 400px; height: 400px; background: #00bcd4; top: -10%; right: -5%; }
.digi-glow-orb.orb-2 { width: 300px; height: 300px; background: #9c27b0; bottom: -10%; left: -5%; animation-delay: 3s; }
.digi-glow-orb.orb-3 { width: 200px; height: 200px; background: #ffc107; top: 60%; left: 40%; animation-delay: 5s; opacity: 0.08; }

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* Binary Particles */
.binary-particle {
    position: absolute;
    left: var(--x);
    top: var(--y);
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    color: rgba(0, 188, 212, 0.2);
    animation: binaryFade 5s ease-in-out infinite var(--delay);
}

@keyframes binaryFade {
    0%, 100% { opacity: 0; transform: translateY(0); }
    30% { opacity: 1; }
    70% { opacity: 1; }
    100% { transform: translateY(-30px); }
}

/* ─── HERO BADGE ───────────────────────────────────────────────────────────── */
.digi-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    color: #00e5ff;
    letter-spacing: 1px;
    text-transform: uppercase;
    backdrop-filter: blur(12px);
    animation: badgeGlow 4s ease-in-out infinite;
    margin-bottom: 1.5rem;
    box-shadow: inset 0 0 10px rgba(0, 188, 212, 0.1);
}

@keyframes badgeGlow {
    0%, 100% { box-shadow: inset 0 0 10px rgba(0, 188, 212, 0.1), 0 0 15px rgba(0, 188, 212, 0); }
    50% { box-shadow: inset 0 0 10px rgba(0, 188, 212, 0.2), 0 0 20px rgba(0, 188, 212, 0.2); }
}

.digi-hero-badge i { font-size: 0.85rem; }


/* ─── HERO TITLE ───────────────────────────────────────────────────────────── */
.digi-hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.25rem;
    letter-spacing: -1.5px;
}

.digi-hero-title .title-line {
    display: block;
    color: white;
}

.digi-hero-title .title-accent {
    display: block;
    position: relative;
    background: linear-gradient(135deg, #00e5ff, #00838f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 5px;
}

.digi-hero-title .accent-glow {
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.5), transparent);
    border-radius: 10px;
    animation: accentPulse 3s ease-in-out infinite;
    filter: blur(2px);
}

@keyframes accentPulse {
    0%, 100% { opacity: 0.4; transform: scaleX(0.8); }
    50% { opacity: 0.9; transform: scaleX(1); }
}


/* ─── HERO DESCRIPTION ─────────────────────────────────────────────────────── */
.digi-hero-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
    max-width: 520px;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

@media (max-width: 991.98px) {
    .digi-hero-desc { margin-left: auto; margin-right: auto; }
}

/* ─── BUTTONS & CTAs ───────────────────────────────────────────────────────── */
.cta-neo-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.05);
    color: white !important;
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 100px;
    text-decoration: none;
    border: 1px solid rgba(0, 229, 255, 0.6);
    box-shadow: inset 0 0 25px rgba(0, 229, 255, 0.2), inset 0 2px 5px rgba(255, 255, 255, 0.2), 0 15px 35px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    overflow: hidden;
}

.cta-neo-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 188, 212, 0.4), inset 0 0 30px rgba(0, 229, 255, 0.4);
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.3), rgba(0, 131, 143, 0.2));
    border-color: rgba(0, 229, 255, 0.6);
    gap: 16px;
}

.cta-glow {
    position: absolute;
    width: 150px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    top: 0;
    left: -150px;
    transform: skewX(-20deg);
    transition: all 0.6s ease;
}

.cta-neo-primary:hover .cta-glow { left: 120%; }

.cta-neo-ghost {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: rgba(0, 188, 212, 0.05);
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid rgba(0, 188, 212, 0.2);
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    backdrop-filter: blur(12px);
}

.cta-neo-ghost:hover {
    background: rgba(0, 188, 212, 0.1);
    border-color: rgba(0, 188, 212, 0.4);
    color: white !important;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-neo-primary.large, .cta-neo-ghost.large {
    padding: 18px 40px;
    font-size: 1.15rem;
    border-radius: 14px;
}

@media (max-width: 575.98px) {
    .cta-neo-primary, .cta-neo-ghost {
        width: 100%;
        padding: 14px 24px;
        font-size: 1rem;
    }
}


/* ─── TECH PILLS ───────────────────────────────────────────────────────────── */
.tech-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 100px;
    font-size: 0.75rem;
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.05);
}

.tech-pill:hover {
    background: rgba(0, 188, 212, 0.15);
    border-color: rgba(0, 188, 212, 0.5);
    transform: translateY(-3px);
    color: #00e5ff;
    box-shadow: 0 8px 20px rgba(0, 188, 212, 0.2), inset 0 0 15px rgba(0, 188, 212, 0.2);
}

.tech-pill i { color: #00bcd4; font-size: 0.9rem; }


/* ─── TRUST BAR ────────────────────────────────────────────────────────────── */
.digi-trust-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 991.98px) {
    .digi-trust-bar { justify-content: center; }
}

.trust-label {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.trust-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.trust-link:hover { color: #00bcd4; }
.trust-link i { font-size: 0.55rem; opacity: 0.5; }

.trust-brand {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.trust-dot { color: #00bcd4; }


/* ═══════════════════════════════════════════════════════════════════════════════
   IDE VISUAL — Futuristic Code Editor
   ═══════════════════════════════════════════════════════════════════════════════ */
.digi-ide-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    perspective: 1200px;
    transform-style: preserve-3d;
}

@media (min-width: 992px) {
    .digi-ide-wrapper { margin: 0 0 0 auto; transform: translateX(60px); }
}
@media (min-width: 1200px) {
    .digi-ide-wrapper { transform: translateX(120px); }
}
@media (min-width: 1400px) {
    .digi-ide-wrapper { transform: translateX(180px); }
}

/* 3D Tech Coins (Ultra Realistic Glass) */
.tech-coin {
    position: absolute;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    z-index: 10;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    border-right: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        inset 0 0 15px rgba(255, 255, 255, 0.3),
        inset 0 4px 6px rgba(255, 255, 255, 0.6),
        inset 0 -4px 6px rgba(0, 0, 0, 0.8),
        0 15px 25px rgba(0, 0, 0, 0.8);
    transform-style: preserve-3d;
    transition: all 0.5s ease;
}

.coin-react { 
    bottom: 20px; left: -60px; 
    border-color: rgba(0, 188, 212, 0.8) rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 20px rgba(0, 188, 212, 0.4), inset 0 4px 6px rgba(255, 255, 255, 0.6), inset 0 -4px 6px rgba(0, 0, 0, 0.8), 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 188, 212, 0.3);
    color: #00bcd4;
    animation: coinFloat1 6s ease-in-out infinite;
    transform: translateZ(80px) rotateY(15deg);
}

.coin-node { 
    bottom: -40px; left: 40px; 
    border-color: rgba(39, 201, 63, 0.8) rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 20px rgba(39, 201, 63, 0.4), inset 0 4px 6px rgba(255, 255, 255, 0.6), inset 0 -4px 6px rgba(0, 0, 0, 0.8), 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 30px rgba(39, 201, 63, 0.3);
    color: #27c93f;
    animation: coinFloat2 7s ease-in-out infinite 1s;
    transform: translateZ(100px) rotateY(25deg);
}

.coin-python { 
    top: 60px; left: -80px; 
    border-color: rgba(55, 118, 171, 0.8) rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 20px rgba(55, 118, 171, 0.4), inset 0 4px 6px rgba(255, 255, 255, 0.6), inset 0 -4px 6px rgba(0, 0, 0, 0.8), 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 30px rgba(55, 118, 171, 0.3);
    color: #3776ab;
    animation: coinFloat1 5s ease-in-out infinite 2s;
    transform: translateZ(120px) rotateY(-10deg);
}

.coin-sql { 
    bottom: -20px; right: 100px; 
    border-color: rgba(156, 39, 176, 0.8) rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 20px rgba(156, 39, 176, 0.4), inset 0 4px 6px rgba(255, 255, 255, 0.6), inset 0 -4px 6px rgba(0, 0, 0, 0.8), 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 30px rgba(156, 39, 176, 0.3);
    color: #9c27b0;
    animation: coinFloat2 6.5s ease-in-out infinite 1.5s;
    transform: translateZ(50px) rotateY(5deg);
}

.coin-aws { 
    top: -20px; right: -50px; 
    border-color: rgba(255, 153, 0, 0.8) rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1) rgba(255, 255, 255, 0.3);
    box-shadow: inset 0 0 20px rgba(255, 153, 0, 0.4), inset 0 4px 6px rgba(255, 255, 255, 0.6), inset 0 -4px 6px rgba(0, 0, 0, 0.8), 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 153, 0, 0.3);
    color: #ff9900;
    animation: coinFloat1 7s ease-in-out infinite 0.5s;
    transform: translateZ(90px) rotateY(-20deg);
}

.coin-aws::before {
    content: '';
    position: absolute;
    left: -120px;
    top: 50%;
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 153, 0, 0), rgba(255, 153, 0, 0.8));
    transform: translateY(-50%) translateZ(-10px);
    box-shadow: 0 0 15px rgba(255, 153, 0, 0.5);
    z-index: -1;
}

@keyframes coinFloat1 {
    0%, 100% { margin-top: 0; }
    50% { margin-top: -15px; }
}

@keyframes coinFloat2 {
    0%, 100% { margin-top: 0; }
    50% { margin-top: 15px; }
}

/* IDE Window (Ultra Realistic Glass) */
.ide-window {
    background: rgba(10, 15, 25, 0.15);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-top: 2px solid rgba(255, 255, 255, 0.4);
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    box-shadow: 
        0 40px 100px rgba(0, 0, 0, 0.9), 
        inset 0 0 40px rgba(0, 229, 255, 0.15),
        0 0 30px rgba(0, 188, 212, 0.1);
    transform: rotateY(-20deg) rotateX(10deg) translateZ(0);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    transform-style: preserve-3d;
    position: relative;
}

.ide-window::before {
    content: '';
    position: absolute;
    inset: -8px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    transform: translateZ(-20px);
    z-index: -1;
    pointer-events: none;
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.05);
}

.ide-window::after {
    content: '';
    position: absolute;
    inset: -16px;
    background: rgba(0, 188, 212, 0.02);
    border: 1px solid rgba(0, 188, 212, 0.1);
    border-radius: 24px;
    transform: translateZ(-40px);
    z-index: -2;
    pointer-events: none;
}

.ide-window:hover {
    transform: rotateY(-15deg) rotateX(8deg) translateZ(30px);
    box-shadow: 
        0 45px 120px rgba(0, 0, 0, 1), 
        inset 0 0 60px rgba(0, 229, 255, 0.2),
        0 0 40px rgba(0, 188, 212, 0.2);
}

.ide-window-inner {
    overflow: hidden;
    border-radius: 12px;
    height: 100%;
}

/* IDE Header */
.ide-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ide-dots { display: flex; gap: 6px; }
.ide-dots .dot { width: 10px; height: 10px; border-radius: 50%; }
.ide-dots .dot.red { background: #ff5f56; }
.ide-dots .dot.yellow { background: #ffbd2e; }
.ide-dots .dot.green { background: #27c93f; }

.ide-filename {
    margin-left: 12px;
    font-family: monospace;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
}

.ide-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.3);
    font-family: monospace;
}

/* Code Body */
.ide-body {
    padding: 14px;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    line-height: 1.7;
}

.ide-body .code-line {
    opacity: 0;
    animation: codeFadeIn 0.4s ease-out forwards;
}

@keyframes codeFadeIn {
    from { opacity: 0; transform: translateX(-5px); }
    to { opacity: 1; transform: translateX(0); }
}

.ide-body .ln { color: rgba(255, 255, 255, 0.2); margin-right: 12px; user-select: none; min-width: 16px; display: inline-block; text-align: right; }
.ide-body .kw { color: #c792ea; }
.ide-body .fn { color: #82aaff; }
.ide-body .str { color: #c3e88d; }
.ide-body .br { color: #89ddff; }
.ide-body .tag { color: #f07178; }
.ide-body .attr { color: #ffcb6b; }
.ide-body .bool { color: #ff5370; }
.ide-body .indent { margin-left: 20px; }
.ide-body .indent2 { margin-left: 40px; }
.ide-body .indent3 { margin-left: 60px; }

.cursor-blink {
    display: inline-block;
    width: 8px;
    height: 14px;
    background: #00bcd4;
    margin-left: 4px;
    animation: cursorBlink 1s step-end infinite;
    vertical-align: text-bottom;
}

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

/* IDE Terminal */
.ide-terminal {
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 14px;
    font-family: 'Courier New', monospace;
    font-size: 0.65rem;
}

.terminal-line { color: rgba(255, 255, 255, 0.5); margin-bottom: 4px; }
.terminal-prompt { color: #27c93f; margin-right: 6px; }
.terminal-cmd { color: rgba(255, 255, 255, 0.7); }

.terminal-output {
    color: #00bcd4;
    font-size: 0.6rem;
    opacity: 0;
    animation: termFade 0.4s ease-out 4s forwards;
}

.terminal-output i { color: #27c93f; margin-right: 4px; }

@keyframes termFade { to { opacity: 1; } }


/* ═══════════════════════════════════════════════════════════════════════════════
   SECTION BACKGROUNDS
   ═══════════════════════════════════════════════════════════════════════════════ */
.digi-section-dark {
    background: linear-gradient(180deg, #08080c 0%, #0c0c14 100%);
}


/* ═══════════════════════════════════════════════════════════════════════════════
   ARCHITECTURE STACK — Layered Diagram Visualization
   ═══════════════════════════════════════════════════════════════════════════════ */
.arch-stack {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 20px;
}

.arch-layer {
    display: flex;
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.4s ease;
    z-index: 2;
    backdrop-filter: blur(10px);
}

.arch-layer:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Layer Connection Visuals */
.layer-connector {
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    z-index: 1;
}

.connector-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(0, 0, 0, 0.5);
    z-index: 2;
    transition: all 0.4s ease;
}

.connector-line {
    position: absolute;
    top: 12px;
    width: 2px;
    height: calc(100% + 1.5rem);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.02) 100%);
    z-index: 1;
}

/* Hover States for Connectors based on layer colors */
.arch-layer[data-layer="frontend"]:hover .connector-dot { background: #00bcd4; box-shadow: 0 0 15px #00bcd4; }
.arch-layer[data-layer="backend"]:hover .connector-dot { background: #27c93f; box-shadow: 0 0 15px #27c93f; }
.arch-layer[data-layer="data"]:hover .connector-dot { background: #9c27b0; box-shadow: 0 0 15px #9c27b0; }
.arch-layer[data-layer="cloud"]:hover .connector-dot { background: #ffc107; box-shadow: 0 0 15px #ffc107; }

.arch-layer[data-layer="frontend"]:hover .layer-connector .connector-line { background: linear-gradient(180deg, #00bcd4 0%, rgba(0, 188, 212, 0.1) 100%); width: 2px; }
.arch-layer[data-layer="backend"]:hover .layer-connector .connector-line { background: linear-gradient(180deg, #27c93f 0%, rgba(39, 201, 63, 0.1) 100%); width: 2px; }
.arch-layer[data-layer="data"]:hover .layer-connector .connector-line { background: linear-gradient(180deg, #9c27b0 0%, rgba(156, 39, 176, 0.1) 100%); width: 2px; }


/* Layer Content Formatting */
.layer-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 1.5rem;
}

.layer-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 250px;
}

.layer-number {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    font-family: 'Outfit', sans-serif;
    line-height: 1;
}

.layer-title {
    color: white;
    font-weight: 700;
    margin-bottom: 2px;
    font-size: 1.2rem;
}

.layer-subtitle {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    margin: 0;
}

/* Architecture Badges */
.layer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    flex: 1;
    justify-content: flex-start;
}

@media (min-width: 768px) {
    .layer-badges { justify-content: flex-end; }
}

.arch-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 600;
    transition: all 0.3s ease;
}

.arch-layer:hover .arch-badge {
    background: rgba(255, 255, 255, 0.05);
}

.arch-badge i {
    font-size: 1.1rem;
}

/* Badge Colors */
.arch-badge[data-color="cyan"] i { color: #00bcd4; }
.arch-badge[data-color="green"] i { color: #27c93f; }
.arch-badge[data-color="purple"] i { color: #9c27b0; }
.arch-badge[data-color="gold"] i { color: #ffc107; }

.arch-badge:hover {
    transform: translateY(-3px);
}
.arch-badge[data-color="cyan"]:hover { border-color: rgba(0, 188, 212, 0.5); box-shadow: 0 5px 15px rgba(0, 188, 212, 0.15); color: white; }
.arch-badge[data-color="green"]:hover { border-color: rgba(39, 201, 63, 0.5); box-shadow: 0 5px 15px rgba(39, 201, 63, 0.15); color: white; }
.arch-badge[data-color="purple"]:hover { border-color: rgba(156, 39, 176, 0.5); box-shadow: 0 5px 15px rgba(156, 39, 176, 0.15); color: white; }
.arch-badge[data-color="gold"]:hover { border-color: rgba(255, 193, 7, 0.5); box-shadow: 0 5px 15px rgba(255, 193, 7, 0.15); color: white; }


/* ═══════════════════════════════════════════════════════════════════════════════
   SOLUTION BLOCKS — Feature Rows
   ═══════════════════════════════════════════════════════════════════════════════ */
.solution-block { padding: 3rem 0; }

.solution-content .section-title-enhanced {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -1px;
}

.solution-content .section-desc {
    font-size: 1.05rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sol-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.sol-feature:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(4px);
}

.sol-feature-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.sol-feature-icon.cyan { background: rgba(0, 188, 212, 0.12); color: #00bcd4; }
.sol-feature-icon.purple { background: rgba(156, 39, 176, 0.12); color: #9c27b0; }
.sol-feature-icon.gold { background: rgba(255, 193, 7, 0.12); color: #ffc107; }

.sol-feature strong {
    display: block;
    font-size: 0.85rem;
    color: white;
    margin-bottom: 2px;
}

.sol-feature span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.3;
}


/* ═══════════════════════════════════════════════════════════════════════════════
   DEMO VISUALS — Browser, Dashboard, Automation
   ═══════════════════════════════════════════════════════════════════════════════ */
.demo-card-wrapper {
    position: relative;
    max-width: 420px;
    margin: 0 auto;
}

/* ── Browser Demo ──────────────────────────────────────────────────────────── */
.demo-browser {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.08), rgba(0, 188, 212, 0.02));
    backdrop-filter: blur(16px);
    border-radius: 16px;
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 10px 30px rgba(0, 188, 212, 0.15);
    overflow: hidden;
    transform: perspective(1000px) rotateX(2deg) rotateY(-2deg);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.demo-browser:hover {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg) translateZ(20px);
    box-shadow: 
        0 30px 60px -12px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        0 15px 40px rgba(0, 188, 212, 0.25);
}

.demo-browser::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: skewX(-20deg);
    animation: glassSweep 6s infinite;
    pointer-events: none;
    z-index: 10;
}

@keyframes glassSweep {
    0%, 30% { left: -100%; }
    70%, 100% { left: 200%; }
}

.browser-bar {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    gap: 10px;
}

.browser-dots { display: flex; gap: 6px; }
.browser-dots span { width: 10px; height: 10px; border-radius: 50%; box-shadow: inset 0 1px 3px rgba(0,0,0,0.5); }
.browser-dots span:nth-child(1) { background: #ff5f56; }
.browser-dots span:nth-child(2) { background: #ffbd2e; }
.browser-dots span:nth-child(3) { background: #27c93f; }

.browser-url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
}

.browser-url i { font-size: 0.6rem; color: #27c93f; text-shadow: 0 0 5px #27c93f; }

.browser-loading-bar {
    height: 2px;
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
    position: relative;
}

.browser-loading-bar::after {
    content: '';
    position: absolute;
    height: 100%;
    width: 30%;
    background: linear-gradient(90deg, transparent, #00e5ff, transparent);
    animation: loadSweep 2s ease-in-out infinite;
    filter: blur(1px);
}

@keyframes loadSweep { 0% { left: -30%; } 100% { left: 100%; } }

.browser-content { padding: 20px; position: relative; }

.browser-nav-mock {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.nav-logo-mock {
    width: 60px;
    height: 10px;
    background: linear-gradient(90deg, #00bcd4, #00838f);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.3);
}

.nav-links-mock { display: flex; gap: 12px; }
.nav-links-mock span {
    width: 35px;
    height: 6px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

.browser-hero-mock {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 24px;
}

.hero-text-mock { flex: 1; }
.text-line { border-radius: 4px; margin-bottom: 10px; }
.text-line.lg { width: 90%; height: 12px; background: rgba(255, 255, 255, 0.2); }
.text-line.md { width: 70%; height: 10px; background: rgba(255, 255, 255, 0.12); }
.text-line.sm { width: 95%; height: 8px; background: rgba(255, 255, 255, 0.08); margin-bottom: 16px; }
.mock-btn { width: 70px; height: 22px; background: linear-gradient(135deg, #00bcd4, #0097a7); border-radius: 12px; box-shadow: 0 4px 10px rgba(0,188,212,0.3); }

.hero-img-mock {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.2), rgba(0, 188, 212, 0.05));
    border: 1px solid rgba(0, 188, 212, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #00e5ff;
    animation: mockPulse 3s ease-in-out infinite;
    box-shadow: inset 0 0 20px rgba(0,188,212,0.1);
}

@keyframes mockPulse {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 188, 212, 0.2), inset 0 0 20px rgba(0,188,212,0.1); }
    50% { box-shadow: 0 0 25px rgba(0, 188, 212, 0.4), inset 0 0 30px rgba(0,188,212,0.2); }
}

.browser-cards-mock { display: flex; gap: 12px; }
.card-mock {
    flex: 1;
    height: 50px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    animation: cardShimmer 2.5s ease-in-out infinite;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.card-mock:nth-child(2) { animation-delay: 0.4s; }
.card-mock:nth-child(3) { animation-delay: 0.8s; }

@keyframes cardShimmer {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-2px); border-color: rgba(255,255,255,0.15); }
}

/* Performance Badge */
.perf-badge {
    position: absolute;
    bottom: -14px;
    right: -14px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: rgba(39, 201, 63, 0.1);
    border: 1px solid rgba(39, 201, 63, 0.3);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    animation: tagFloat1 4s ease-in-out infinite;
}

.perf-score {
    font-size: 1.4rem;
    font-weight: 800;
    color: #27c93f;
    line-height: 1;
}

.perf-label {
    font-size: 0.55rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.2;
    font-weight: 600;
}


/* ── Dashboard Demo ────────────────────────────────────────────────────────── */
.demo-dashboard {
    position: relative;
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.08), rgba(15, 15, 35, 0.95));
    backdrop-filter: blur(24px);
    border-radius: 16px;
    border: 1px solid rgba(156, 39, 176, 0.25);
    padding: 22px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset,
        0 10px 40px rgba(156, 39, 176, 0.2);
    transform: perspective(1000px) rotateX(-2deg) rotateY(2deg);
    transition: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.demo-dashboard:hover {
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg) translateZ(20px);
    box-shadow: 
        0 30px 60px -12px rgba(0, 0, 0, 0.7),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset,
        0 15px 50px rgba(156, 39, 176, 0.35);
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.dash-title {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.dash-live {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    color: #27c93f;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pulse-dot-sm {
    width: 8px;
    height: 8px;
    background: #27c93f;
    border-radius: 50%;
    animation: pulseDot 1.5s ease-in-out infinite;
    box-shadow: 0 0 8px #27c93f;
}

@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(39, 201, 63, 0.6), 0 0 8px #27c93f; }
    50% { box-shadow: 0 0 0 6px rgba(39, 201, 63, 0), 0 0 12px #27c93f; }
}

.dash-stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.dash-stat {
    text-align: center;
    padding: 12px 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    transition: transform 0.3s ease, background 0.3s ease;
}

.dash-stat:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.dash-stat-value { display: block; font-size: 1.25rem; font-weight: 800; color: white; line-height: 1; margin-bottom: 4px; }
.dash-stat-label { display: block; font-size: 0.6rem; color: rgba(255, 255, 255, 0.5); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.dash-stat-change { font-size: 0.65rem; font-weight: 800; }
.dash-stat-change.up { color: #27c93f; text-shadow: 0 0 5px rgba(39,201,63,0.3); }

/* Animated Chart */
.dash-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 110px;
    margin-bottom: 8px;
    padding-top: 10px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.chart-bar {
    flex: 1;
    height: 0;
    background: linear-gradient(180deg, var(--color), color-mix(in srgb, var(--color), transparent 80%));
    border-radius: 6px 6px 0 0;
    animation: barGrow 1.5s cubic-bezier(0.16, 1, 0.3, 1) var(--delay) forwards;
    position: relative;
    border-top: 2px solid var(--color);
    box-shadow: 0 -5px 15px color-mix(in srgb, var(--color), transparent 50%);
}

.chart-bar::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 100%;
    background: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 20%);
    border-radius: 6px 6px 0 0;
}

@keyframes barGrow { to { height: var(--h); } }

.dash-chart-labels {
    display: flex;
    justify-content: space-around;
    font-size: 0.55rem;
    color: rgba(255, 255, 255, 0.3);
}


/* ── Automation Demo ───────────────────────────────────────────────────────── */
.demo-automation {
    position: relative;
    width: 100%;
    max-width: 380px;
    height: 300px;
    margin: 0 auto;
    background: radial-gradient(circle at center, rgba(255, 193, 7, 0.05) 0%, transparent 70%);
}

.auto-hub {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ffc107, #ff9800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    z-index: 5;
    box-shadow: 
        0 0 30px rgba(255, 193, 7, 0.4),
        inset 0 -4px 10px rgba(0, 0, 0, 0.2),
        inset 0 4px 10px rgba(255, 255, 255, 0.4);
    animation: hubMainPulse 3s infinite;
}

@keyframes hubMainPulse {
    0%, 100% { box-shadow: 0 0 30px rgba(255, 193, 7, 0.4), inset 0 -4px 10px rgba(0, 0, 0, 0.2), inset 0 4px 10px rgba(255, 255, 255, 0.4); transform: translate(-50%, -50%) scale(1); }
    50% { box-shadow: 0 0 50px rgba(255, 193, 7, 0.6), inset 0 -4px 10px rgba(0, 0, 0, 0.2), inset 0 4px 10px rgba(255, 255, 255, 0.4); transform: translate(-50%, -50%) scale(1.05); }
}

.hub-ring {
    position: absolute;
    border: 1px solid rgba(255, 193, 7, 0.2);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: hubRing 3s ease-in-out infinite;
    pointer-events: none;
}

.hub-ring.ring-1 { width: 120px; height: 120px; border-width: 2px; }
.hub-ring.ring-2 { width: 170px; height: 170px; animation-delay: 0.5s; }
.hub-ring.ring-3 { width: 220px; height: 220px; border-style: dashed; animation-delay: 1s; opacity: 0.5; }

@keyframes hubRing {
    0%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(0.95); }
    50% { opacity: 0.6; transform: translate(-50%, -50%) scale(1.05); box-shadow: 0 0 20px rgba(255,193,7,0.1) inset; }
}

.auto-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 5;
}

.auto-node i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-size: 1.2rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
}

.auto-node:hover i { transform: scale(1.1) translateY(-4px); }

.auto-node span {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    letter-spacing: 0.5px;
}

.auto-node.node-1 { top: 0%; left: 5%; }
.auto-node.node-2 { top: 0%; right: 5%; }
.auto-node.node-3 { bottom: 0%; left: 5%; }
.auto-node.node-4 { bottom: 0%; right: 5%; }

.auto-node.node-1 i { background: linear-gradient(135deg, rgba(0, 188, 212, 0.2), rgba(0, 188, 212, 0.05)); border: 1px solid rgba(0,188,212,0.3); color: #00e5ff; }
.auto-node.node-2 i { background: linear-gradient(135deg, rgba(156, 39, 176, 0.2), rgba(156, 39, 176, 0.05)); border: 1px solid rgba(156,39,176,0.3); color: #e040fb; }
.auto-node.node-3 i { background: linear-gradient(135deg, rgba(39, 201, 63, 0.2), rgba(39, 201, 63, 0.05)); border: 1px solid rgba(39,201,63,0.3); color: #69f0ae; }
.auto-node.node-4 i { background: linear-gradient(135deg, rgba(239, 83, 80, 0.2), rgba(239, 83, 80, 0.05)); border: 1px solid rgba(239,83,80,0.3); color: #ff5252; }
.auto-node:hover.node-1 i { box-shadow: 0 10px 20px rgba(0,188,212,0.3); }
.auto-node:hover.node-2 i { box-shadow: 0 10px 20px rgba(156,39,176,0.3); }
.auto-node:hover.node-3 i { box-shadow: 0 10px 20px rgba(39,201,63,0.3); }
.auto-node:hover.node-4 i { box-shadow: 0 10px 20px rgba(239,83,80,0.3); }

/* SVG Flow Lines */
.auto-flow-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.flow-line {
    stroke: rgba(255, 193, 7, 0.15);
    stroke-width: 1.5;
    stroke-dasharray: 8 6;
    animation: flowDash 2s linear infinite;
}

@keyframes flowDash { to { stroke-dashoffset: -28; } }

/* Data Pulses */
.data-pulse {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #ffc107;
    box-shadow: 0 0 10px #ffc107;
    z-index: 3;
}

.data-pulse.pulse-1 { animation: pulseMove1 3s ease-in-out infinite; }
.data-pulse.pulse-2 { animation: pulseMove2 3s ease-in-out infinite 0.75s; }
.data-pulse.pulse-3 { animation: pulseMove3 3s ease-in-out infinite 1.5s; }
.data-pulse.pulse-4 { animation: pulseMove4 3s ease-in-out infinite 2.25s; }

@keyframes pulseMove1 {
    0% { left: 50%; top: 50%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 15%; top: 12%; opacity: 0; }
}
@keyframes pulseMove2 {
    0% { left: 50%; top: 50%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 85%; top: 12%; opacity: 0; }
}
@keyframes pulseMove3 {
    0% { left: 50%; top: 50%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 15%; top: 88%; opacity: 0; }
}
@keyframes pulseMove4 {
    0% { left: 50%; top: 50%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 85%; top: 88%; opacity: 0; }
}


/* ═══════════════════════════════════════════════════════════════════════════════
   DEV CARDS — Custom Development Section
   ═══════════════════════════════════════════════════════════════════════════════ */
.dev-card {
    position: relative;
    padding: 2.5rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    text-align: center;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
    backdrop-filter: blur(10px);
}

.dev-card:hover {
    transform: translateY(-12px);
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dev-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0; height: 3px;
    background: transparent;
    transition: all 0.5s ease;
}

.dev-card.card-cyan:hover::after { background: #00bcd4; box-shadow: 0 -5px 15px rgba(0, 188, 212, 0.4); }
.dev-card.card-purple:hover::after { background: #9c27b0; box-shadow: 0 -5px 15px rgba(156, 39, 176, 0.4); }
.dev-card.card-gold:hover::after { background: #ffc107; box-shadow: 0 -5px 15px rgba(255, 193, 7, 0.4); }

.dev-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 1.5rem;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(5px);
}

.dev-card:hover .dev-card-icon { transform: scale(1.1) translateY(-5px); }

.dev-card-icon.cyan { color: #00bcd4; border: 1px solid rgba(0,188,212,0.2); }
.dev-card-icon.purple { color: #9c27b0; border: 1px solid rgba(156,39,176,0.2); }
.dev-card-icon.gold { color: #ffc107; border: 1px solid rgba(255,193,7,0.2); }

.dev-card h5 { color: white; font-weight: 800; margin-bottom: 0.75rem; font-size: 1.2rem; }
.dev-card p { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; line-height: 1.6; margin: 0; }

.dev-card-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.05) 45%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.05) 55%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.dev-card:hover .dev-card-shine { transform: translateX(100%); }


/* ═══════════════════════════════════════════════════════════════════════════════
   5-STAGE RESPONSIVE SYSTEM
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Stage 1: XS (< 576px) */
@media (max-width: 575.98px) {
    .digi-hero-title { font-size: 1.8rem; }
    .digi-hero-desc { font-size: 0.85rem; }
    .tech-pill { padding: 4px 8px; font-size: 0.65rem; }
    .tech-pill i { font-size: 0.7rem; }

    .digi-ide-wrapper { max-width: 100%; transform: scale(0.9); transform-origin: top center; }
    .float-tag { display: none; }

    .arch-stack { padding-left: 15px; }
    .arch-layer { padding: 1rem; }
    .layer-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .layer-number { font-size: 1.5rem; }
    .layer-connector { transform: translateY(-50%) scale(0.8); left: -18px; }

    .solution-block { padding: 1rem 0; }
    .sol-feature { padding: 10px; gap: 10px; }
    .sol-feature-icon { width: 30px; height: 30px; min-width: 30px; font-size: 0.75rem; }
    .sol-feature strong { font-size: 0.8rem; }
    .sol-feature span { font-size: 0.7rem; }

    .demo-card-wrapper { max-width: 100%; }
    .demo-dashboard { padding: 12px; }
    .dash-stat-value { font-size: 0.9rem; }
    .dash-chart { height: 70px; }

    .demo-automation { height: 220px; }
    .auto-hub { width: 50px; height: 50px; font-size: 1.1rem; }
    .auto-node i { width: 32px; height: 32px; font-size: 0.8rem; }
    .auto-node span { font-size: 0.5rem; }

    .dev-card { padding: 1.5rem 1rem; }
    .dev-card-icon { width: 46px; height: 46px; font-size: 1.2rem; }
    .dev-card h5 { font-size: 1rem; }
    .dev-card p { font-size: 0.8rem; }

    .perf-badge { padding: 6px 10px; bottom: -10px; right: -5px; }
    .perf-score { font-size: 1.1rem; }
}

/* Stage 2: SM (576–767px) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .digi-hero-title { font-size: 2.2rem; }
    .digi-ide-wrapper { max-width: 380px; }

    .solution-block { padding: 1.5rem 0; }
}

/* Stage 3: MD (768–991px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .digi-hero-title { font-size: 2.5rem; }
    .digi-ide-wrapper { max-width: 400px; }

    .solution-block { padding: 2rem 0; }
}

/* Stage 4: LG (992–1199px) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .digi-hero-title { font-size: 2.8rem; }
    .solution-block { padding: 2.5rem 0; }
}

/* Stage 5: XL (≥ 1200px) */
@media (min-width: 1200px) {
    .digi-hero-title { font-size: 3.5rem; }
    .solution-block { padding: 3rem 0; }

    .ide-body { padding: 18px; font-size: 0.8rem; }
}