/* ============================================================
   HYDRA TECHNOLOGIES — MAIN STYLESHEET
   Premium / minimalist / futuristic institutional site.
   Organized: Tokens → Reset → Base → Layout → Components →
   Sections → Utilities → Responsive.
   ============================================================ */

/* ============ 1. DESIGN TOKENS ============ */
:root {
    /* Palette (exact, per brand spec — never deviate) */
    --bg-primary: #050505;
    --bg-secondary: #0A0A0A;
    --bg-card: #101010;
    --blue: #00B8FF;
    --blue-neon: #4CC9FF;
    --purple: #7A5CFF;
    --text-primary: #FFFFFF;
    --text-secondary: #9FA3B0;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);

    /* Derived */
    --glow-blue: rgba(0, 184, 255, 0.35);
    --glow-blue-soft: rgba(0, 184, 255, 0.14);
    --glow-purple: rgba(122, 92, 255, 0.30);
    --gradient-primary: linear-gradient(135deg, var(--blue) 0%, var(--blue-neon) 45%, var(--purple) 100%);
    --gradient-radial: radial-gradient(circle, var(--glow-blue) 0%, transparent 70%);

    /* Typography */
    --font-display: 'Space Grotesk', 'Inter', -apple-system, sans-serif;
    --font-body: 'Inter', 'Space Grotesk', -apple-system, sans-serif;
    /* Matches the logo's geometric, wide-tracked lettering */
    --font-logo: 'Orbitron', 'Space Grotesk', sans-serif;

    /* Layout */
    --container-width: 1240px;
    --nav-height: 84px;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 999px;

    /* Motion */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --dur-fast: 0.25s;
    --dur-med: 0.5s;
    --dur-slow: 0.9s;
}

/* ============ 2. RESET ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: auto; /* Lenis handles smooth scroll */
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    cursor: none;
}

@media (hover: none), (pointer: coarse) {
    body { cursor: auto; }
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
svg { display: block; }

::selection { background: var(--blue); color: #000; }

/* Respect reduced motion everywhere */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

/* Visible keyboard focus */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--blue-neon);
    outline-offset: 3px;
    border-radius: 4px;
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============ 3. TYPOGRAPHY ============ */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blue-neon);
    margin-bottom: 18px;
}
.eyebrow::before {
    content: '';
    width: 22px;
    height: 1px;
    background: var(--gradient-primary);
}

.section__title {
    font-size: clamp(1.9rem, 3.4vw, 3rem);
    color: var(--text-primary);
    max-width: 720px;
}

.text-gradient {
    background: var(--gradient-primary);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientShift 6s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.section__head { margin-bottom: 56px; }

/* ============ 4. LAYOUT ============ */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 32px;
}

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

main { position: relative; z-index: 1; background: var(--bg-primary); }

/* Background noise texture (film-grain feel) */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    pointer-events: none;
    opacity: 0.035;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Scroll progress bar */
.progress-bar {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    width: 0%;
    background: var(--gradient-primary);
    z-index: 1001;
    box-shadow: 0 0 12px var(--glow-blue);
}

/* Custom cursor */
.cursor-dot, .cursor-ring {
    position: fixed;
    top: 0; left: 0;
    pointer-events: none;
    z-index: 1000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform;
}
.cursor-dot {
    width: 6px; height: 6px;
    background: var(--blue-neon);
    box-shadow: 0 0 8px var(--glow-blue);
}
.cursor-ring {
    width: 36px; height: 36px;
    border: 1px solid var(--border-strong);
    transition: width var(--dur-fast) var(--ease-out), height var(--dur-fast) var(--ease-out),
                border-color var(--dur-fast), background var(--dur-fast);
}
.cursor-ring.is-active {
    width: 56px; height: 56px;
    border-color: var(--blue-neon);
    background: var(--glow-blue-soft);
}
@media (hover: none), (pointer: coarse) {
    .cursor-dot, .cursor-ring { display: none; }
}

/* ============ 5. NAVBAR ============ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: background var(--dur-med) var(--ease-out), border-color var(--dur-med), height var(--dur-med);
    border-bottom: 1px solid transparent;
}
.navbar.is-scrolled {
    background: rgba(5, 5, 5, 0.72);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-bottom-color: var(--border);
    height: 72px;
}

.navbar__inner {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.navbar__logo-img {
    width: 34px; height: 34px;
    object-fit: contain;
    filter: drop-shadow(0 0 10px var(--glow-blue-soft));
}
.navbar__wordmark {
    font-family: var(--font-logo);
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}
.navbar__wordmark-sub {
    font-family: var(--font-logo);
    font-size: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.navbar__menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.navbar__links {
    display: flex;
    align-items: center;
    gap: 34px;
}
.navbar__link {
    position: relative;
    font-size: 0.92rem;
    color: var(--text-secondary);
    transition: color var(--dur-fast);
}
.navbar__link::after {
    content: '';
    position: absolute;
    left: 0; bottom: -6px;
    width: 0; height: 1px;
    background: var(--gradient-primary);
    transition: width var(--dur-fast) var(--ease-out);
}
.navbar__link:hover { color: var(--text-primary); }
.navbar__link:hover::after { width: 100%; }

.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 26px;
    z-index: 110;
}
.navbar__toggle span {
    height: 1.5px;
    width: 100%;
    background: var(--text-primary);
    transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast);
}
.navbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.navbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============ 6. BUTTONS ============ */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    overflow: hidden;
    isolation: isolate;
    transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast), border-color var(--dur-fast);
    white-space: nowrap;
}
.btn__label { position: relative; z-index: 2; }

.btn--primary {
    background: var(--gradient-primary);
    color: #051018;
    font-weight: 600;
    box-shadow: 0 0 0 rgba(0,184,255,0);
}
.btn--primary:hover {
    box-shadow: 0 8px 30px -6px var(--glow-blue);
    transform: translateY(-2px);
}

.btn--ghost {
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    background: rgba(255,255,255,0.02);
}
.btn--ghost:hover {
    border-color: var(--blue-neon);
    background: var(--glow-blue-soft);
}

.btn--outline {
    border: 1px solid var(--blue-neon);
    color: var(--blue-neon);
    background: transparent;
}
.btn--outline:hover {
    background: var(--glow-blue-soft);
    box-shadow: 0 0 24px -6px var(--glow-blue);
}

.btn--lg { padding: 18px 34px; font-size: 0.98rem; }
.btn--xl { padding: 22px 44px; font-size: 1.05rem; }

/* Ripple effect (populated via JS on click) */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,0.35);
    transform: scale(0);
    animation: ripple 0.6s var(--ease-out);
    pointer-events: none;
    z-index: 1;
}
@keyframes ripple {
    to { transform: scale(2.6); opacity: 0; }
}

/* Magnetic buttons get their transform driven by JS via CSS var */
[data-magnetic] {
    transform: translate(var(--mx, 0), var(--my, 0));
}

/* ============ 7. GLASSMORPHISM CARD BASE ============ */
.glass {
    background: rgba(16, 16, 16, 0.55);
    border: 1px solid var(--border);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
}

/* ============ 8. HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__aurora {
    position: absolute;
    top: -30%;
    left: 50%;
    width: 1400px;
    height: 1000px;
    transform: translateX(-50%);
    background:
        radial-gradient(circle at 30% 30%, var(--glow-blue) 0%, transparent 45%),
        radial-gradient(circle at 70% 50%, var(--glow-purple) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(76,201,255,0.18) 0%, transparent 50%);
    filter: blur(60px);
    animation: auroraDrift 18s ease-in-out infinite alternate;
    opacity: 0.85;
}
.hero__aurora--sub { opacity: 0.5; top: -20%; height: 700px; }

@keyframes auroraDrift {
    0% { transform: translateX(-52%) translateY(0) scale(1); }
    100% { transform: translateX(-48%) translateY(30px) scale(1.08); }
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 75%);
    opacity: 0.5;
}

.hero__particles {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.hero__lines {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.35;
}
.hero__line {
    fill: none;
    stroke-width: 1;
    stroke-dasharray: 8 10;
}
.hero__line--1 { stroke: var(--blue); animation: lineFlow 30s linear infinite; }
.hero__line--2 { stroke: var(--blue-neon); animation: lineFlow 22s linear infinite reverse; }
.hero__line--3 { stroke: var(--purple); animation: lineFlow 40s linear infinite; }
@keyframes lineFlow {
    to { stroke-dashoffset: -1000; }
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}

.hero__title {
    font-size: clamp(2.8rem, 7vw, 5.6rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}
.hero__title .line {
    display: block;
    overflow: hidden;
}
.hero__title-gradient {
    background: var(--gradient-primary);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientShift 6s ease-in-out infinite;
}

.hero__subtitle {
    margin-top: 26px;
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 480px;
}

.hero__actions {
    margin-top: 44px;
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-full);
    z-index: 2;
}
.hero__scroll-line {
    position: absolute;
    top: 8px; left: 50%;
    width: 3px; height: 8px;
    margin-left: -1.5px;
    background: var(--blue-neon);
    border-radius: var(--radius-full);
    animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
    0% { top: 8px; opacity: 1; }
    70% { top: 22px; opacity: 0; }
    71% { top: 8px; opacity: 0; }
    100% { top: 8px; opacity: 1; }
}

/* Hologram / floating mockup on hero right */
.hero__hologram {
    position: absolute;
    right: 6%;
    top: 50%;
    transform: translateY(-50%);
    width: 380px;
    height: 380px;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hologram__ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
}
.hologram__ring--1 { width: 100%; height: 100%; animation: spin 30s linear infinite; border-color: rgba(0,184,255,0.25); }
.hologram__ring--2 { width: 74%; height: 74%; animation: spin 22s linear infinite reverse; border-style: dashed; }
.hologram__ring--3 { width: 50%; height: 50%; animation: spin 40s linear infinite; border-color: rgba(122,92,255,0.3); }
@keyframes spin { to { transform: rotate(360deg); } }

.hologram__core {
    width: 34%;
    height: 34%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(0,184,255,0.18), transparent 70%);
    animation: float 5s ease-in-out infinite;
}
.hologram__logo {
    width: 60%;
    filter: drop-shadow(0 0 18px var(--glow-blue));
    opacity: 0.92;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

.hologram__card {
    position: absolute;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 2px;
    animation: float 6s ease-in-out infinite;
}
.hologram__card--1 { top: 6%; left: -6%; animation-delay: 0.5s; }
.hologram__card--2 { bottom: 10%; right: -10%; animation-delay: 1.2s; }
.hologram__card-label { font-size: 0.68rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.1em; }
.hologram__card-value { font-family: var(--font-display); font-size: 1rem; color: var(--blue-neon); font-weight: 600; }
.hologram__card { background: rgba(16,16,16,0.6); border: 1px solid var(--border); backdrop-filter: blur(14px); box-shadow: 0 12px 40px -10px rgba(0,0,0,0.6); }

@media (max-width: 1100px) {
    .hero__hologram { display: none; }
}

/* ============ 9. SERVICES ============ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    padding: 36px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med);
    transform-style: preserve-3d;
    perspective: 800px;
}
.service-card:hover {
    border-color: var(--border-strong);
}
.service-card__glow {
    position: absolute;
    inset: -1px;
    background: radial-gradient(220px circle at var(--gx, 50%) var(--gy, 0%), var(--glow-blue-soft), transparent 70%);
    opacity: 0;
    transition: opacity var(--dur-fast);
    pointer-events: none;
}
.service-card:hover .service-card__glow { opacity: 1; }

.service-card__index {
    display: block;
    font-family: var(--font-display);
    font-size: 0.78rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}
.service-card__icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, rgba(0,184,255,0.12), rgba(122,92,255,0.08));
    color: var(--blue-neon);
    margin-bottom: 22px;
    transition: transform var(--dur-fast) var(--ease-out);
}
.service-card:hover .service-card__icon { transform: translateY(-4px) scale(1.05); }

.service-card__title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}
.service-card__desc {
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.65;
}

/* ============ 10. PRODUCTS ============ */
.products__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 28px;
}

.product-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color var(--dur-med), transform var(--dur-med) var(--ease-out);
}
.product-card:hover { border-color: var(--border-strong); }

.product-card__glow {
    position: absolute;
    top: -20%; right: -20%;
    width: 60%; height: 60%;
    background: var(--gradient-radial);
    filter: blur(50px);
    opacity: 0.5;
    pointer-events: none;
}

.product-card__mockup {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, rgba(0,184,255,0.06), transparent 60%);
    border-bottom: 1px solid var(--border);
}

/* HydraBand mockup: an abstract smart-collar illustration in CSS */
.mockup__collar {
    position: relative;
    width: 220px; height: 220px;
    animation: float 6s ease-in-out infinite;
}
.mockup__collar-band {
    position: absolute;
    inset: 0;
    border: 14px solid transparent;
    border-radius: 50%;
    background:
        linear-gradient(var(--bg-card), var(--bg-card)) padding-box,
        var(--gradient-primary) border-box;
    clip-path: polygon(0 0, 100% 0, 100% 62%, 0 62%);
    opacity: 0.9;
}
.mockup__collar-node {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    width: 46px; height: 46px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 0 30px var(--glow-blue);
}

.mockup__os-orb {
    width: 160px; height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--blue-neon), var(--purple) 70%, transparent 100%);
    filter: blur(2px);
    box-shadow: 0 0 60px var(--glow-purple);
    animation: float 7s ease-in-out infinite;
}

.product-card--featured .product-card__mockup { height: 380px; }

.product-card__body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.product-card__badges {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.badge {
    align-self: flex-start;
    padding: 5px 14px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-neon);
    border: 1px solid rgba(0,184,255,0.3);
    background: var(--glow-blue-soft);
}

.badge--soon {
    color: var(--purple);
    border-color: rgba(122,92,255,0.35);
    background: rgba(122,92,255,0.12);
    position: relative;
    padding-left: 22px;
}
.badge--soon::before {
    content: '';
    position: absolute;
    left: 12px; top: 50%;
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--purple);
    transform: translateY(-50%);
    box-shadow: 0 0 6px var(--purple);
    animation: pulseDot 1.8s ease-in-out infinite;
}
@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: translateY(-50%) scale(1); }
    50% { opacity: 0.4; transform: translateY(-50%) scale(0.7); }
}

.product-card__title { font-size: 1.6rem; }
.product-card__tagline { color: var(--blue-neon); font-size: 0.92rem; font-weight: 500; }
.product-card__desc { color: var(--text-secondary); font-size: 0.96rem; line-height: 1.7; margin-bottom: 8px; }

.product-card__highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}
.product-card__highlights li {
    font-size: 0.86rem;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}
.product-card__highlights li::before {
    content: '';
    position: absolute;
    left: 0; top: 8px;
    width: 8px; height: 1px;
    background: var(--blue-neon);
}

.product-card .btn { align-self: flex-start; margin-top: 8px; }

/* ============ 11. DIFFERENTIATORS (horizontal scroll) ============ */
.diff { overflow: hidden; }
.diff__head { margin-bottom: 48px; }

.diff__track-wrap {
    width: 100%;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 8px;
}
.diff__track-wrap::-webkit-scrollbar { display: none; }

.diff__track {
    display: flex;
    gap: 22px;
    padding-inline: 32px;
    width: max-content;
}

.diff-card {
    flex: 0 0 300px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: transform var(--dur-med) var(--ease-out), border-color var(--dur-med);
}
.diff-card:hover {
    border-color: rgba(0,184,255,0.3);
    transform: translateY(-6px);
}
.diff-card__icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(160deg, rgba(0,184,255,0.12), rgba(122,92,255,0.08));
    color: var(--blue-neon);
    margin-bottom: 20px;
}
.diff-card__title { font-size: 1.1rem; margin-bottom: 8px; }
.diff-card__desc { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ============ 12. STATS ============ */
.stats { position: relative; padding: 100px 0; }
.stats__glow {
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 900px; height: 300px;
    background: var(--gradient-radial);
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
}
.stats__grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.stat__value {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    font-weight: 600;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.stat__label {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============ 13. PROCESS TIMELINE ============ */
.process__timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.process__timeline::before {
    content: '';
    position: absolute;
    left: 27px; top: 12px; bottom: 12px;
    width: 1px;
    background: linear-gradient(var(--border-strong), transparent);
}
.process__step {
    position: relative;
    display: flex;
    gap: 28px;
    padding: 26px 0;
    border-bottom: 1px solid var(--border);
}
.process__step:last-child { border-bottom: none; }
.process__order {
    flex-shrink: 0;
    width: 56px; height: 56px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--blue-neon);
    background: var(--bg-primary);
    z-index: 1;
    transition: box-shadow var(--dur-fast), border-color var(--dur-fast);
}
.process__step:hover .process__order {
    border-color: var(--blue-neon);
    box-shadow: 0 0 20px -4px var(--glow-blue);
}
.process__title { font-size: 1.25rem; margin-bottom: 6px; }
.process__desc { color: var(--text-secondary); font-size: 0.95rem; max-width: 620px; }

/* ============ 14. ABOUT TEASER / STORY ============ */
.about-teaser__grid, .about-story__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-teaser__frame {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 420px;
    margin-inline: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: radial-gradient(circle at 40% 30%, rgba(0,184,255,0.1), transparent 60%), var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.about-teaser__logo { width: 55%; opacity: 0.94; filter: drop-shadow(0 0 24px var(--glow-blue-soft)); }
.about-teaser__scan {
    position: absolute;
    left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue-neon), transparent);
    animation: scan 3.4s ease-in-out infinite;
    box-shadow: 0 0 16px var(--glow-blue);
}
@keyframes scan {
    0% { top: 4%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 94%; opacity: 0; }
}

.about-teaser__text, .about-story__text { color: var(--text-secondary); margin-bottom: 18px; line-height: 1.75; }
.about-teaser__content .btn, .about-story__content .btn { margin-top: 10px; }

/* ============ 15. VALUES (about page) ============ */
.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.value-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.value-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.value-card p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.65; }

/* ============ 16. CTA ============ */
.cta {
    position: relative;
    padding: 160px 0;
    overflow: hidden;
    text-align: center;
}
.cta__bg { position: absolute; inset: 0; z-index: 0; }
.cta__aurora {
    position: absolute;
    top: 50%; left: 50%;
    width: 1000px; height: 600px;
    transform: translate(-50%, -50%);
    background: var(--gradient-radial);
    filter: blur(90px);
    opacity: 0.55;
    animation: auroraDrift 14s ease-in-out infinite alternate;
}
.cta__content { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 40px; }
.cta__title {
    font-size: clamp(2.2rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

/* ============ 17. PAGE HERO (services / about / contact) ============ */
.page-hero {
    position: relative;
    padding: calc(var(--nav-height) + 100px) 0 100px;
    overflow: hidden;
    text-align: left;
}
.page-hero__title {
    font-size: clamp(2.3rem, 5vw, 4rem);
    max-width: 760px;
}
.page-hero__subtitle {
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 560px;
}

/* ============ 18. CONTACT ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 64px;
}
.contact-info__text { color: var(--text-secondary); margin: 18px 0 32px; line-height: 1.7; }
.contact-info__list { display: flex; flex-direction: column; gap: 20px; }
.contact-info__list li { display: flex; flex-direction: column; gap: 4px; }
.contact-info__label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); }
.contact-info__list a { font-size: 1.05rem; transition: color var(--dur-fast); }
.contact-info__list a:hover { color: var(--blue-neon); }
.contact-whatsapp { margin-top: 32px; }
.contact-whatsapp svg { flex-shrink: 0; }

.contact-form-wrap {
    position: relative;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.contact-form-wrap__glow {
    position: absolute;
    top: -15%; right: -15%;
    width: 50%; height: 50%;
    background: var(--gradient-radial);
    filter: blur(60px);
    opacity: 0.4;
    pointer-events: none;
}
.contact-form { position: relative; display: flex; flex-direction: column; gap: 22px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 0.85rem; color: var(--text-secondary); }
.form-field__optional { opacity: 0.6; font-weight: 400; }
.form-field input, .form-field textarea {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    color: var(--text-primary);
    font-size: 0.96rem;
    resize: vertical;
    transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(159,163,176,0.55); }
.form-field input:focus, .form-field textarea:focus {
    outline: none;
    border-color: var(--blue-neon);
    box-shadow: 0 0 0 3px var(--glow-blue-soft);
}
.form-error { font-size: 0.8rem; color: #ff6b6b; }
.form-submit { margin-top: 8px; align-self: flex-start; }

.form-success {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 28px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,184,255,0.3);
    background: var(--glow-blue-soft);
    color: var(--blue-neon);
}
.form-success h3 { color: var(--text-primary); font-size: 1.1rem; margin-bottom: 4px; }
.form-success p { color: var(--text-secondary); font-size: 0.9rem; }
.form-success__whatsapp { margin-top: 16px; }
.form-success__whatsapp svg { flex-shrink: 0; }

/* ============ 19. FOOTER ============ */
.footer {
    position: relative;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 90px 0 32px;
    overflow: hidden;
}
.footer__glow {
    position: absolute;
    bottom: -30%; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 300px;
    background: var(--gradient-radial);
    filter: blur(90px);
    opacity: 0.25;
    pointer-events: none;
}
.footer__top {
    position: relative;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--border);
}
.footer__logo-img { width: 40px; margin-bottom: 16px; opacity: 0.92; }
.footer__tagline { color: var(--text-secondary); font-size: 0.92rem; max-width: 260px; margin-bottom: 24px; line-height: 1.6; }
.footer__social { display: flex; gap: 12px; }
.footer__social-link {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    color: var(--text-secondary);
    transition: color var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
}
.footer__social-link:hover { color: var(--blue-neon); border-color: var(--blue-neon); transform: translateY(-3px); }

.footer__col-title { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); margin-bottom: 20px; }
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a, .footer__contact-list li { color: var(--text-secondary); font-size: 0.92rem; transition: color var(--dur-fast); }
.footer__col a:hover { color: var(--blue-neon); }

.footer__bottom {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    color: var(--text-secondary);
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 12px;
}
.footer__legal { display: flex; gap: 10px; }
.footer__legal a { transition: color var(--dur-fast); }
.footer__legal a:hover { color: var(--blue-neon); }


/* ============ 20. SCROLL REVEAL UTILITIES ============
   AOS handles most reveals via data-aos; these classes back
   the JS-driven split-title and counter animations. */
[data-split-title] .line {
    opacity: 0;
    transform: translateY(100%);
}
.hero__title.is-revealed .line {
    animation: revealLine 0.9s var(--ease-out) forwards;
}
.hero__title.is-revealed .line:nth-child(2) { animation-delay: 0.12s; }
@keyframes revealLine {
    to { opacity: 1; transform: translateY(0); }
}

/* AOS override tuning — keep motion subtle and premium */
[data-aos] { transition-timing-function: var(--ease-out) !important; }

/* ============ 21. RESPONSIVE ============ */
@media (max-width: 1100px) {
    .products__grid { grid-template-columns: 1fr; }
    .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .about-teaser__grid, .about-story__grid, .contact-grid { grid-template-columns: 1fr; }
    .about-teaser__media { order: -1; }
    .footer__top { grid-template-columns: 1fr 1fr; row-gap: 40px; }
}

@media (max-width: 860px) {
    :root { --nav-height: 72px; }

    .navbar__toggle { display: flex; }
    .navbar__menu {
        position: fixed;
        inset: 0 0 0 auto;
        width: min(340px, 84vw);
        height: 100vh;
        background: rgba(5,5,5,0.97);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        gap: 44px;
        padding: 40px;
        transform: translateX(100%);
        transition: transform var(--dur-med) var(--ease-out);
        z-index: 105;
    }
    .navbar__menu.is-open { transform: translateX(0); }
    .navbar__links { flex-direction: column; align-items: flex-start; gap: 26px; }
    .navbar__link { font-size: 1.1rem; }
    .navbar__cta { width: 100%; justify-content: center; }

    .services__grid { grid-template-columns: 1fr 1fr; }
    .values__grid { grid-template-columns: 1fr; }
    .stats__grid { grid-template-columns: 1fr 1fr; }
    .section { padding: 100px 0; }
}

@media (max-width: 640px) {
    .container { padding-inline: 22px; }
    .services__grid { grid-template-columns: 1fr; }
    .stats__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .product-card__highlights { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; align-items: stretch; }
    .hero__actions .btn { width: 100%; }
    .cta__content { gap: 28px; }
    .footer__top { grid-template-columns: 1fr; }
    .footer__bottom { flex-direction: column; align-items: flex-start; }
}