/* ==========================================================================
   LandT Technology — Main Stylesheet
   Premium Matte Dark Theme · CSS Variables · Flexbox · CSS Grid
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens (CSS Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Palette */
    --bg: #121417;              /* Deep Obsidian Gray — page background */
    --bg-soft: #0C0E11;         /* Slightly darker section wells */
    --card: #1C1F24;            /* Dark Matte Card Background */
    --card-hover: #23272E;      /* Elevated card surface */
    --border: #2A2F37;          /* Subtle hairline borders */
    --border-soft: #23272D;

    /* Accents */
    --accent: #D4AF37;          /* Muted Gold / Amber — primary accent */
    --accent-rgb: 212, 175, 55;
    --accent-2: #6366F1;        /* Electric Indigo — secondary accent */
    --accent-2-rgb: 99, 102, 241;

    /* Text */
    --text: #E2E8F0;            /* Off-White */
    --text-muted: #94A3B8;      /* Soft Slate Muted */
    --text-faint: #64748B;

    /* Surface effects */
    --glass: rgba(28, 31, 36, 0.72);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glow-gold: rgba(212, 175, 55, 0.22);
    --glow-indigo: rgba(99, 102, 241, 0.25);
    --shadow-card: 0 12px 40px -12px rgba(0, 0, 0, 0.55);

    /* Shape & type */
    --radius: 16px;
    --radius-sm: 12px;
    --radius-pill: 999px;

    /* Motion */
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --transition: 0.35s var(--ease);

    /* Layout */
    --container: 1200px;
    --nav-h: 76px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 16px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img, svg {
    display: block;
    max-width: 100%;
}

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

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
    color: inherit;
}

ul, ol {
    list-style: none;
}

::selection {
    background: rgba(var(--accent-rgb), 0.35);
    color: var(--text);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-soft);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 8px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--accent-rgb), 0.5);
}

/* --------------------------------------------------------------------------
   3. Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

.section {
    padding-block: 96px;
    position: relative;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}

.section-head {
    max-width: 720px;
    margin-bottom: 56px;
}

.section-head .section-title {
    font-size: clamp(1.9rem, 3.4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.section-sub {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 60ch;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: transform var(--transition), box-shadow var(--transition),
                background-color var(--transition), color var(--transition);
    will-change: transform;
}

.btn svg {
    width: 18px;
    height: 18px;
}

.btn-pill {
    border-radius: var(--radius-pill);
}

.btn-lg {
    padding: 16px 34px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #E8C766);
    color: #14161A;
    box-shadow: 0 8px 24px -8px var(--glow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px -8px var(--glow-gold);
}

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

.btn-ghost:hover {
    border-color: rgba(var(--accent-rgb), 0.6);
    color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px -12px var(--glow-gold);
}

/* --------------------------------------------------------------------------
   4. Scroll Reveal (base hidden state — enabled by JS)
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* --------------------------------------------------------------------------
   5. Navigation Bar (Sticky / Glassmorphic)
   -------------------------------------------------------------------------- */
.nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, rgba(28, 31, 36, 0.72), rgba(18, 20, 23, 0.55));
    backdrop-filter: blur(20px) saturate(170%);
    -webkit-backdrop-filter: blur(20px) saturate(170%);
    border-bottom: 1px solid var(--glass-border);
    transition: box-shadow var(--transition), background-color var(--transition);
}

/* Animated gold → indigo accent line across the very top of the navbar */
.nav::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent 4%, var(--accent) 30%, var(--accent-2) 55%, #D4AF37 75%, transparent 96%);
    background-size: 200% 100%;
    opacity: 0.7;
    animation: navAccentFlow 8s linear infinite;
}

@keyframes navAccentFlow {
    from { background-position: 200% 0; }
    to   { background-position: -200% 0; }
}

.nav.scrolled {
    background: linear-gradient(180deg, rgba(12, 14, 17, 0.9), rgba(12, 14, 17, 0.82));
    box-shadow: 0 14px 34px -12px rgba(0, 0, 0, 0.65), 0 1px 0 rgba(var(--accent-rgb), 0.08);
}

.nav.scrolled::before {
    opacity: 1;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* Brand */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

.brand-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: linear-gradient(135deg, #F0CE6A, var(--accent) 45%, #B8860B);
    color: #14161A;
    box-shadow: 0 6px 20px -6px var(--glow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

/* Soft breathing glow behind the badge */
.brand-badge::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.55), rgba(var(--accent-2-rgb), 0.55));
    filter: blur(10px);
    opacity: 0.45;
    z-index: -1;
    animation: badgePulse 3.2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 0.35; transform: scale(0.96); }
    50%      { opacity: 0.85; transform: scale(1.06); }
}

.brand:hover .brand-badge {
    transform: translateY(-2px) rotate(-6deg);
    box-shadow: 0 10px 26px -6px var(--glow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.brand-badge svg {
    width: 20px;
    height: 20px;
}

.brand-accent {
    color: var(--accent);
}

/* Nav links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link {
    position: relative;
    padding: 10px 18px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: var(--radius-pill);
    transition: color 0.3s var(--ease), text-shadow 0.3s var(--ease);
}

/* Gradient pill fill that fades in on hover / active */
.nav-link::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(var(--accent-rgb), 0.16), rgba(var(--accent-2-rgb), 0.16));
    opacity: 0;
    transform: scale(0.82);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

/* Gradient underline indicator */
.nav-link::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 4px;
    width: 22px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 10px rgba(var(--accent-rgb), 0.6);
    transform: translateX(-50%) scaleX(0);
    transform-origin: center;
    transition: transform 0.35s var(--ease);
}

.nav-link:hover {
    color: var(--text);
    text-shadow: 0 0 18px rgba(var(--accent-rgb), 0.35);
}

.nav-link:hover::before,
.nav-link.active::before {
    opacity: 1;
    transform: scale(1);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    color: var(--accent);
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-cta {
    position: relative;
    overflow: hidden;
    padding: 11px 26px;
    font-size: 0.9rem;
    background: linear-gradient(135deg, var(--accent), #E8C766);
    box-shadow: 0 8px 24px -8px var(--glow-gold);
}

/* Sweeping shine across the CTA button */
.nav-cta::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: -70%;
    width: 45%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    transform: skewX(-20deg);
    animation: ctaShine 3.6s ease-in-out infinite;
}

@keyframes ctaShine {
    0%          { left: -70%; }
    60%, 100%   { left: 130%; }
}

.nav-cta svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s var(--ease);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -8px var(--glow-gold);
}

.nav-cta:hover svg {
    transform: translateX(4px);
}

.nav-cta-mobile {
    display: none;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: var(--radius-sm);
    background: var(--card);
    border: 1px solid var(--border);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.hamburger:hover {
    border-color: rgba(var(--accent-rgb), 0.5);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.1);
}

.hamburger-bar {
    height: 2px;
    width: 100%;
    background: var(--text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition), background-color var(--transition);
}

.hamburger:hover .hamburger-bar {
    background: var(--accent);
}

.hamburger.open .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.hamburger.open .hamburger-bar:nth-child(2) {
    opacity: 0;
}
.hamburger.open .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    padding-top: 40px;
    padding-bottom: 72px;
    overflow: hidden;
}

/* Background art */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.55;
}

.hero-glow-1 {
    width: 480px;
    height: 480px;
    top: -160px;
    right: -80px;
    background: radial-gradient(circle, var(--glow-indigo), transparent 70%);
    animation: floatGlow 9s ease-in-out infinite alternate;
}

.hero-glow-2 {
    width: 420px;
    height: 420px;
    bottom: -140px;
    left: -100px;
    background: radial-gradient(circle, var(--glow-gold), transparent 70%);
    animation: floatGlow 11s ease-in-out infinite alternate-reverse;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 75%);
    mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 30%, transparent 75%);
}

@keyframes floatGlow {
    from { transform: translateY(-12px) scale(1); }
    to   { transform: translateY(16px) scale(1.08); }
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
    min-width: 0;              /* allow grid tracks to shrink on small screens */
}

/* Copy */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    border-radius: var(--radius-pill);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.4rem, 5vw, 3.9rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 22px;
}

.hero-title em {
    font-style: normal;
    background: linear-gradient(120deg, var(--accent) 20%, var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.13rem;
    max-width: 54ch;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Visual: code card + floating badges */
.hero-visual {
    position: relative;
    padding: 20px 0;
    min-width: 0;              /* prevent <pre> content from forcing overflow */
}

.code-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.code-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.4), transparent 40%, transparent 60%, rgba(var(--accent-2-rgb), 0.4));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.code-card-head {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--border-soft);
    background: rgba(255, 255, 255, 0.02);
}

.code-card-title {
    margin-left: 8px;
    font-size: 0.8rem;
    color: var(--text-faint);
    font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.dot-red   { background: #F87171; }
.dot-amber { background: #FBBF24; }
.dot-green { background: #34D399; }

.code-block {
    padding: 22px;
    overflow-x: auto;
    font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    color: #A7B4C6;
}

.c-kw   { color: #C084FC; }
.c-var  { color: #7DD3FC; }
.c-fn   { color: #FCA5A5; }
.c-str  { color: #86EFAC; }
.c-num  { color: #FDE68A; }

/* Floating badges */
.float-badge {
    position: absolute;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-card);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.float-badge svg {
    width: 20px;
    height: 20px;
    color: var(--accent);
}

.float-badge strong {
    display: block;
    color: var(--text);
    font-weight: 600;
}

.float-badge-1 {
    top: -8px;
    left: -28px;
    animation: bob 6s ease-in-out infinite;
}

.float-badge-2 {
    bottom: -12px;
    right: -16px;
    animation: bob 7s ease-in-out 1.2s infinite;
}

@keyframes bob {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}

/* Stat counter bar */
.stats-bar {
    position: relative;
    z-index: 1;
    margin-top: 88px;
    display: flex;
    align-items: center;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 28px 32px;
    box-shadow: var(--shadow-card);
}

.stat {
    flex: 1;
    text-align: center;
    padding-inline: 16px;
}

.stat-num {
    display: block;
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--accent);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    display: block;
    margin-top: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    align-self: stretch;
    margin-block: 6px;
    background: var(--border-soft);
}

/* --------------------------------------------------------------------------
   7. About Section
   -------------------------------------------------------------------------- */
.about {
    background: var(--bg-soft);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 30px 26px;
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition), background-color var(--transition);
}

.about-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.35);
    background: var(--card-hover);
    box-shadow: 0 18px 40px -16px var(--glow-gold);
}

.about-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    margin-bottom: 18px;
}

.about-icon svg {
    width: 24px;
    height: 24px;
}

.about-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Values strip */
.values {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 56px;
}

.value-pill {
    padding: 12px 26px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    transition: transform var(--transition), border-color var(--transition),
                color var(--transition), box-shadow var(--transition);
}

.value-pill:hover {
    transform: translateY(-3px);
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), 0.5);
    box-shadow: 0 10px 26px -10px var(--glow-gold);
}

/* --------------------------------------------------------------------------
   8. Products Section (Interactive Tabs)
   -------------------------------------------------------------------------- */
.products {
    background: var(--bg);
    /* Stop the browser from auto-shifting the scroll when tab panels swap height */
    overflow-anchor: none;
}

/* Tab buttons */
.product-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 44px;
}

.product-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    transition: all var(--transition);
}

.product-tab:hover {
    color: var(--text);
    border-color: rgba(var(--accent-rgb), 0.4);
    transform: translateY(-2px);
}

.product-tab.active {
    color: #14161A;
    background: linear-gradient(135deg, var(--accent), #E8C766);
    border-color: transparent;
    box-shadow: 0 10px 26px -8px var(--glow-gold);
}

.tab-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tab-icon svg {
    width: 18px;
    height: 18px;
}

/* Panels */
.product-panel {
    display: none;
}

.product-panel.active {
    display: block;
    animation: panelIn 0.5s var(--ease);
}

@keyframes panelIn {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

.product-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 32px;
    align-items: start;
}

.product-info {
    background: linear-gradient(160deg, var(--card), var(--bg-soft));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    position: relative;
    overflow: hidden;
}

.product-info::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-2-rgb), 0.16), transparent 70%);
    pointer-events: none;
}

.product-name {
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.product-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: var(--radius-pill);
    padding: 6px 14px;
    margin-bottom: 18px;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-bottom: 24px;
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.meta-chip svg {
    width: 15px;
    height: 15px;
    color: var(--accent-2);
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.feature-card {
    background: var(--card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    padding: 22px;
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition), background-color var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--accent-2-rgb), 0.4);
    background: var(--card-hover);
    box-shadow: 0 14px 32px -14px var(--glow-indigo);
}

.feature-kicker {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-kicker::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--accent);
    margin-right: 10px;
    transform: rotate(45deg);
}

.feature-kicker-soon::after {
    content: "Upcoming";
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-2);
    background: rgba(var(--accent-2-rgb), 0.12);
    border: 1px solid rgba(var(--accent-2-rgb), 0.35);
    border-radius: var(--radius-pill);
    padding: 2px 10px;
    margin-left: 8px;
    vertical-align: middle;
}

.feature-card p {
    font-size: 0.87rem;
    color: var(--text-muted);
}

.feature-card code {
    font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
    font-size: 0.8em;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 2px 6px;
    border-radius: 6px;
}

/* --------------------------------------------------------------------------
   9. Services Section (Custom Solutions)
   -------------------------------------------------------------------------- */
.services {
    background: var(--bg-soft);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    position: relative;
    background: var(--card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 34px 28px;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.35);
    box-shadow: 0 18px 40px -16px var(--glow-gold);
}

.service-num {
    position: absolute;
    top: 16px;
    right: 22px;
    font-size: 3.4rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: rgba(255, 255, 255, 0.05);
    transition: color var(--transition);
    pointer-events: none;
}

.service-card:hover .service-num {
    color: rgba(var(--accent-rgb), 0.18);
}

.service-card h3 {
    font-size: 1.12rem;
    font-weight: 700;
    margin-bottom: 12px;
    padding-right: 24px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Callout box */
.callout {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 56px;
    padding: 30px 34px;
    background: linear-gradient(120deg, rgba(var(--accent-rgb), 0.1), rgba(var(--accent-2-rgb), 0.1));
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: var(--radius);
}

.callout-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    flex-shrink: 0;
    border-radius: 14px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--accent);
}

.callout-icon svg {
    width: 26px;
    height: 26px;
}

.callout p {
    flex: 1;
    min-width: 260px;
    color: var(--text-muted);
    font-size: 1.02rem;
}

.callout p strong {
    color: var(--text);
}

/* --------------------------------------------------------------------------
   10. Tech Stack Section
   -------------------------------------------------------------------------- */
.tech {
    background: var(--bg);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.tech-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 24px 18px;
    background: var(--card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition), background-color var(--transition);
}

.tech-badge:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--accent-2-rgb), 0.45);
    background: var(--card-hover);
    box-shadow: 0 14px 32px -14px var(--glow-indigo);
}

.tech-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(var(--accent-2-rgb), 0.1);
    color: var(--accent-2);
    font-size: 1.15rem;
}

.tech-icon svg {
    width: 20px;
    height: 20px;
}

/* --------------------------------------------------------------------------
   11. Why Choose Us Section
   -------------------------------------------------------------------------- */
.why {
    background: var(--bg-soft);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-card {
    background: var(--card);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius);
    padding: 34px 28px;
    text-align: center;
    transition: transform var(--transition), border-color var(--transition),
                box-shadow var(--transition), background-color var(--transition);
}

.why-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--accent-rgb), 0.35);
    background: var(--card-hover);
    box-shadow: 0 18px 40px -16px var(--glow-gold);
}

.why-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.14), rgba(var(--accent-2-rgb), 0.14));
    color: var(--accent);
}

.why-icon svg {
    width: 28px;
    height: 28px;
}

.why-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   12. Contact Section & Form
   -------------------------------------------------------------------------- */
.contact {
    background: var(--bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.contact-info .section-title {
    font-size: clamp(1.9rem, 3vw, 2.5rem);
}

.contact-info .section-sub {
    margin-bottom: 36px;
}

.contact-details {
    display: grid;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    flex-shrink: 0;
    border-radius: 12px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--accent);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-item h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 3px;
}

.contact-item a,
.contact-placeholder {
    font-size: 1rem;
    color: var(--text);
    transition: color var(--transition);
}

.contact-item a:hover {
    color: var(--accent);
}

/* Form card */
.contact-form-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 38px;
    box-shadow: var(--shadow-card);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition),
                background-color var(--transition);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-faint);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    background: var(--card);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.12);
}

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

/* Validation states */
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
    border-color: #F87171;
}

.form-group input.valid,
.form-group select.valid,
.form-group textarea.valid {
    border-color: #34D399;
}

.form-error {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: #F87171;
    opacity: 0;
    transition: opacity var(--transition);
}

.form-error.show {
    opacity: 1;
}

#submitBtn {
    position: relative;
    overflow: hidden;
}

#submitBtn.is-loading {
    pointer-events: none;
    opacity: 0.75;
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--border-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    padding-block: 64px 48px;
}

.footer-brand p {
    margin-top: 18px;
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 30ch;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
    margin-bottom: 18px;
}

.footer-col a {
    display: block;
    padding: 6px 0;
    font-size: 0.92rem;
    justify-items: center;
    color: var(--text-muted);
}

.footer-col a:hover {
    color: var(--accent);
}

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

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all var(--transition);
}

.social-icon svg {
    margin-top: 4px;
    width: 19px;
    height: 19px;
}

.social-icon:hover {
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), 0.5);
    transform: translateY(-3px);
    box-shadow: 0 10px 22px -8px var(--glow-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-soft);
    padding-block: 22px;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-faint);
    text-align: center;
}

/* --------------------------------------------------------------------------
   14. Toast Notification
   -------------------------------------------------------------------------- */
.toast {
    position: fixed;
    bottom: 12px;
    left: 50%;
    transform: translate(-50%, 120%);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 26px;
    background: var(--card);
    border: 1px solid rgba(52, 211, 153, 0.4);
    border-radius: var(--radius-pill);
    box-shadow: 0 20px 44px -12px rgba(0, 0, 0, 0.6);
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    z-index: 2000;
    transition: transform 0.5s var(--ease);
}

.toast svg {
    width: 20px;
    height: 20px;
    color: #34D399;
    flex-shrink: 0;
}

.toast.show {
    transform: translate(-50%, 0);
}

/* --------------------------------------------------------------------------
   15. Back to Top Button
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    right: 26px;
    bottom: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all var(--transition);
    z-index: 900;
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    color: var(--accent);
    border-color: rgba(var(--accent-rgb), 0.5);
    box-shadow: 0 12px 28px -10px var(--glow-gold);
}

/* --------------------------------------------------------------------------
   16. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-visual {
        max-width: 620px;
    }

    .about-grid,
    .services-grid,
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 900px) {
    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 20px 24px 28px;
        background: rgba(12, 14, 17, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--glass-border);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.45s var(--ease), opacity 0.4s ease, visibility 0.4s;
        box-shadow: 0 30px 50px -20px rgba(0, 0, 0, 0.7);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 14px 16px;
        font-size: 1.02rem;
    }

    .nav-link::after {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .nav-cta-mobile {
        display: inline-flex;
        margin-top: 12px;
    }

    .hamburger {
        display: flex;
    }
}

@media (max-width: 768px) {
    .section {
        padding-block: 72px;
    }

    .stats-bar {
        flex-wrap: wrap;
        row-gap: 24px;
    }

    .stat {
        flex: 1 1 40%;
        min-width: 120px;
    }

    .stat-divider {
        display: none;
    }

    /* Keep floating badges clear of the code card so nothing overlaps on mobile */
    .hero-visual {
        padding: 68px 0 56px;
    }

    /* Let the demo code wrap instead of pushing the card past the viewport */
    .code-block {
        white-space: pre-wrap;
        word-break: break-word;
        overflow-x: hidden;
    }

    .float-badge {
        background: var(--card);
        box-shadow: var(--shadow-card);
    }

    .float-badge-1 {
        top: 0;
        left: 0;
    }

    .float-badge-2 {
        bottom: 0;
        right: 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .callout {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .product-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .about-grid,
    .services-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .contact-form-card {
        padding: 26px 20px;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .product-tabs {
        flex-direction: column;
    }

    .product-tab {
        justify-content: center;
    }
}
