/* ================================================================
   DATABOX – style.css  |  Modern B2B Technical Design
   Architecture: CSS Variables + Flexbox (nav/bars) + Grid (layout)
   ================================================================ */

/* ── 1. Design Tokens ──────────────────────────────────────────── */
:root {
    /* Palette */
    --clr-bg:           #0b0f1a;
    --clr-bg-2:         #111827;
    --clr-bg-3:         #161d2e;
    --clr-surface:      #1c2538;
    --clr-surface-2:    #212d42;
    --clr-border:       rgba(255, 255, 255, 0.07);
    --clr-border-hover: rgba(99, 179, 237, 0.35);

    --clr-white:        #ffffff;
    --clr-text:         #e2e8f0;
    --clr-muted:        #94a3b8;
    --clr-dark:         #1e293b;
    --clr-card-text:    #1e293b;
    --clr-card-muted:   #475569;

    --clr-accent:       #3b82f6;
    --clr-accent-2:     #6366f1;
    --clr-accent-hover: #60a5fa;
    --clr-accent-glow:  rgba(59, 130, 246, 0.25);

    /* Gradients */
    --grad-brand:       linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --grad-hero:        linear-gradient(160deg, #0b0f1a 0%, #0f1d35 45%, #0b1628 100%);
    --grad-card-hover:  linear-gradient(145deg, #1c2a42 0%, #1e3254 100%);
    --grad-section:     linear-gradient(180deg, #0b0f1a 0%, #111827 100%);

    /* Typography */
    --font:             'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
    --fw-normal:        400;
    --fw-medium:        500;
    --fw-semibold:      600;
    --fw-bold:          700;
    --fw-extrabold:     800;

    /* Spacing */
    --space-xs:         4px;
    --space-sm:         8px;
    --space-md:         16px;
    --space-lg:         24px;
    --space-xl:         40px;
    --space-2xl:        64px;
    --space-3xl:        96px;

    /* Shape */
    --radius-sm:        6px;
    --radius-md:        10px;
    --radius-lg:        16px;
    --radius-xl:        24px;

    /* Shadows */
    --shadow-sm:        0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-md:        0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg:        0 12px 40px rgba(0,0,0,0.5);
    --shadow-card:      0 2px 12px rgba(0,0,0,0.15), 0 0 0 1px rgba(255,255,255,0.04);
    --shadow-card-hover:0 8px 32px rgba(0,0,0,0.3), 0 0 0 1px rgba(59,130,246,0.2);
    --shadow-glow:      0 0 0 3px var(--clr-accent-glow);

    /* Misc */
    --max-width:        1200px;
    --header-h:         72px;
    --transition:       0.22s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.65;
    background-color: var(--clr-bg);
    color: var(--clr-text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
address { font-style: normal; }

/* ── 3. Utilities ──────────────────────────────────────────────── */
.container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--space-lg);
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.72rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-md);
}

.section-label::before {
    content: '';
    display: block;
    width: 20px;
    height: 2px;
    background: var(--grad-brand);
    border-radius: 2px;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: var(--fw-extrabold);
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--clr-white);
}

.section-title--center { text-align: center; }

.section-lead {
    font-size: 1.05rem;
    color: var(--clr-muted);
    line-height: 1.7;
    max-width: 560px;
}

.section-lead--center {
    text-align: center;
    margin-inline: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px; 
    text-decoration: none;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: var(--fw-extrabold);
    color: var(--clr-white);
    letter-spacing: 0.05em;
    line-height: 1;
    margin-left: 400px;
}

.logo-text .text-accent {
    color: var(--clr-accent);
    font-weight: var(--fw-normal);
}
/* ── 4. SITE HEADER ────────────────────────────────────────────── */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    height: var(--header-h);
    background: rgba(11, 15, 26, 0.85);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--clr-border);
    z-index: 900;
    transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
    background: rgba(11, 15, 26, 0.97);
    box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}

.header-inner {
    height: 100%;
    display: flex;               /* Flexbox for header row */
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

/* Nav (Flexbox) */
.main-nav { display: flex; align-items: center; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 7px 14px;
    font-size: 0.875rem;
    font-weight: var(--fw-medium);
    color: var(--clr-muted);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus-visible { color: var(--clr-white); background: rgba(255,255,255,0.06); }

.nav-link--arrow::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    margin-left: 2px;
    opacity: 0.6;
}

.nav-link--cta {
    color: var(--clr-white);
    background: var(--grad-brand);
    padding: 7px 20px;
    border-radius: var(--radius-md);
    font-weight: var(--fw-semibold);
    box-shadow: 0 0 0 0 var(--clr-accent-glow);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.nav-link--cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(59,130,246,0.45);
    filter: brightness(1.1);
    background: var(--grad-brand);
    color: var(--clr-white);
}

/* Dropdown */
.has-dropdown { position: relative; }

.dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    min-width: 250px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    z-index: 901;
}

.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { display: block; }

.dropdown li a {
    display: block;
    padding: 9px 18px;
    font-size: 0.85rem;
    color: var(--clr-muted);
    transition: color var(--transition), background var(--transition), padding-left var(--transition);
}

.dropdown li a:hover {
    color: var(--clr-white);
    background: rgba(59,130,246,0.08);
    padding-left: 24px;
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ── 5. HERO ───────────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--grad-hero);
    padding-top: var(--header-h);
}

/* Animated circuit-board dot grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(59,130,246,0.18) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}

/* Glowing orbs */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    pointer-events: none;
}

.hero::before {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #3b82f6, transparent 70%);
    top: -100px;
    right: -80px;
}

.hero::after {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #6366f1, transparent 70%);
    bottom: -60px;
    left: -60px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 680px;
    padding: var(--space-3xl) var(--space-lg);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.78rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-accent);
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.25);
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: var(--space-xl);
}

.hero-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--clr-accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: var(--fw-extrabold);
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--clr-white);
    margin-bottom: var(--space-lg);
}

.hero-title span {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--clr-muted);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 540px;
}

.hero-actions {
    display: flex;         /* Flexbox for button row */
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-size: 0.9rem;
    font-weight: var(--fw-semibold);
    padding: 12px 28px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
    background: var(--grad-brand);
    color: var(--clr-white);
    box-shadow: 0 4px 20px rgba(59,130,246,0.35);
}

.btn--primary:hover { box-shadow: 0 8px 30px rgba(59,130,246,0.5); filter: brightness(1.08); }

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

.btn--ghost:hover { color: var(--clr-white); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); }

/* Hero stats bar */
.hero-stats {
    display: flex;         /* Flexbox for stats */
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--clr-border);
    flex-wrap: wrap;
}

.hero-stat-value {
    font-size: 1.75rem;
    font-weight: var(--fw-extrabold);
    color: var(--clr-white);
    line-height: 1;
}

.hero-stat-value span {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: var(--clr-muted);
    margin-top: 4px;
}

/* ── 6. FEATURES (Atuty) ───────────────────────────────────────── */
.features {
    padding: var(--space-3xl) 0;
    background: var(--clr-bg-2);
    position: relative;
}

/* Top divider line */
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(800px, 90%);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

.features-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.features-header .section-label { justify-content: center; }

/* CSS Grid: 4 columns */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.feature-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--grad-brand);
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon-wrap {
    width: 52px;
    height: 52px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

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

.feature-card h3 {
    font-size: 1rem;
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--clr-muted);
    line-height: 1.6;
}

/* ── 7. ABOUT ──────────────────────────────────────────────────── */
.about {
    padding: var(--space-3xl) 0;
    background: var(--clr-bg-3);
    position: relative;
    overflow: hidden;
}

.about-inner {
    display: grid;                /* CSS Grid: 2 columns */
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-text .section-title { margin-bottom: var(--space-lg); }
.about-text .section-lead  { margin-bottom: var(--space-xl); }

.about-checklist {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.about-checklist li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    font-size: 0.9rem;
    color: var(--clr-muted);
    line-height: 1.5;
}

.about-checklist li::before {
    content: '';
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    background: rgba(59,130,246,0.12);
    border: 1px solid rgba(59,130,246,0.3);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 8l3.5 3.5L13 5' stroke='%233b82f6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 12px;
    margin-top: 1px;
}

/* About visual panel */
.about-visual {
    position: relative;
}

.about-card-stack {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-md);
}

.about-stat-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.about-stat-card:first-child {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(99,102,241,0.12));
    border-color: rgba(59,130,246,0.2);
}

.stat-number {
    font-size: 2rem;
    font-weight: var(--fw-extrabold);
    background: var(--grad-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-desc {
    font-size: 0.8rem;
    color: var(--clr-muted);
    margin-top: 6px;
}

/* ── 8. OFFER ──────────────────────────────────────────────────── */
.offer {
    padding: var(--space-3xl) 0;
    background: var(--clr-bg);
}

.offer-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

/* CSS Grid: 3 columns */
.offer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

/* Featured card spans 2 columns */
.offer-card--featured {
    grid-column: span 2;
}

.offer-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-lg) var(--space-xl);
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition), background var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    position: relative;
    overflow: hidden;
}

.offer-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--grad-card-hover);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 0;
}

.offer-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.offer-card:hover::after { opacity: 1; }

.offer-card > * { position: relative; z-index: 1; }

.offer-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(59,130,246,0.1);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.offer-card-icon svg { width: 22px; height: 22px; }

.offer-card h3 {
    font-size: 1rem;
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    line-height: 1.35;
}

.offer-card p {
    font-size: 0.875rem;
    color: var(--clr-muted);
    line-height: 1.65;
    flex-grow: 1;
}

.offer-card ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.offer-card ul li {
    font-size: 0.82rem;
    color: var(--clr-muted);
    padding-left: 14px;
    position: relative;
}

.offer-card ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
}

.offer-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: var(--fw-semibold);
    color: var(--clr-accent);
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--clr-border);
    transition: color var(--transition), gap var(--transition);
}

.offer-card-link::after {
    content: '→';
    font-size: 1rem;
}

.offer-card:hover .offer-card-link { color: var(--clr-accent-hover); gap: 10px; }

/* ── 9. PARTNERS ───────────────────────────────────────────────── */
.partners {
    padding: var(--space-2xl) 0;
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
}

.partners-label {
    text-align: center;
    font-size: 0.78rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-muted);
    margin-bottom: var(--space-xl);
}

/* Flexbox: horizontal partner row */
.partners-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.partner-tile {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    min-width: 160px;
    min-height: 72px;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
    cursor: default;
}

.partner-tile:hover {
    border-color: var(--clr-border-hover);
    background: var(--clr-surface-2);
    transform: translateY(-2px);
}

.partner-tile img {
    max-height: 38px;
    max-width: 130px;
    width: auto;
    height: auto;
    object-fit: contain;
    /* Remove color from logos – white tint on dark bg */
    filter: brightness(0) invert(1);
    opacity: 0.55;
    transition: opacity var(--transition), filter var(--transition);
}

.partner-tile:hover img {
    opacity: 0.9;
    filter: brightness(0) invert(1);
}

/* Text fallback if image missing */
.partner-name {
    font-size: 0.9rem;
    font-weight: var(--fw-bold);
    letter-spacing: 0.05em;
    color: var(--clr-muted);
    text-transform: uppercase;
}

/* ── 10. CONTACT ───────────────────────────────────────────────── */
.contact {
    padding: var(--space-3xl) 0;
    background: var(--clr-bg-3);
}

.contact-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.contact-grid {
    display: grid;          /* CSS Grid: map + info */
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    max-width: 920px;
    margin-inline: auto;
    align-items: start;
}

.contact-map-wrap {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-map-wrap iframe {
    width: 100%;
    height: 280px;
    border: none;
    display: block;
}

.contact-info-wrap {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-info-group h3 {
    font-size: 1.25rem;
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    margin-bottom: var(--space-md);
}

.contact-info-group dl {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-info-group dt {
    font-size: 0.72rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: 2px;
}

.contact-info-group dd a,
.contact-info-group dd span {
    font-size: 0.925rem;
    color: var(--clr-text);
    line-height: 1.6;
}

.contact-info-group dd a:hover { color: var(--clr-accent-hover); }

/* ── 11. SITE FOOTER ───────────────────────────────────────────── */
.site-footer {
    background: var(--clr-bg);
    border-top: 1px solid var(--clr-border);
}

.footer-inner {
    display: grid;               /* CSS Grid: brand + 3 nav cols */
    grid-template-columns: 2fr 1.5fr 1fr 1.5fr;
    gap: var(--space-2xl) var(--space-xl);
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    align-items: start;
}

.footer-logo {
    height: 38px;
    width: auto;
    object-fit: contain;
    margin-bottom: var(--space-md);
    opacity: 0.85;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--clr-muted);
    line-height: 1.6;
}

.footer-heading {
    font-size: 0.72rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--clr-muted);
    margin-bottom: var(--space-md);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav ul a {
    font-size: 0.875rem;
    color: var(--clr-muted);
    transition: color var(--transition);
}

.footer-nav ul a:hover { color: var(--clr-white); }

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact ul li {
    font-size: 0.875rem;
    color: var(--clr-muted);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.footer-contact-label {
    font-size: 0.7rem;
    font-weight: var(--fw-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-accent);
}

.footer-contact ul a { color: var(--clr-muted); transition: color var(--transition); }
.footer-contact ul a:hover { color: var(--clr-white); }

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding-block: var(--space-md);
}

.footer-bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-bottom p { font-size: 0.8rem; color: var(--clr-muted); }
.footer-bottom-right { opacity: 0.6; }

/* ── 12. RESPONSIVE – Tablet (≤ 1024px) ───────────────────────── */
@media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }

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

    .offer-card--featured { grid-column: span 1; }

    .about-inner { grid-template-columns: 1fr; gap: var(--space-2xl); }
    .about-visual { display: none; }

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

/* ── 13. RESPONSIVE – Mobile (≤ 680px) ────────────────────────── */
@media (max-width: 680px) {
    :root { --header-h: 64px; }

    .nav-toggle { display: flex; }

    .main-nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        width: 100%;
        background: rgba(11,15,26,0.98);
        backdrop-filter: blur(16px);
        border-top: 1px solid var(--clr-border);
        padding: var(--space-md) var(--space-lg) var(--space-xl);
        transform: translateY(-8px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s, transform 0.25s;
        z-index: 899;
    }

    .main-nav.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: all;
    }

    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-xs);
    }

    .nav-link { font-size: 1rem; padding: 12px 10px; }

    .has-dropdown .dropdown {
        position: static;
        border: none;
        background: rgba(255,255,255,0.03);
        box-shadow: none;
        padding: 4px 0 4px 12px;
        display: none;
        border-radius: 0;
    }

    .has-dropdown.is-open .dropdown { display: block; }
    .has-dropdown:hover .dropdown { display: none; }
    .has-dropdown:focus-within .dropdown { display: none; }

    .hero-content { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
    .hero-stats { gap: var(--space-lg); }

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

    .offer-grid { grid-template-columns: 1fr; }
    .offer-card--featured { grid-column: span 1; }

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

    .footer-inner { grid-template-columns: 1fr; gap: var(--space-xl); }
    .footer-bottom .container { flex-direction: column; text-align: center; }

    .partners-bar { gap: var(--space-sm); }
    .partner-tile { min-width: 130px; }
}