/* ============================================================
   Ubuntu Guard — styles-v3.css
   V3.1: blue primary (#1a7fc8) + airy teal accent (#3bbdc6) for badge only.
   V3:   sticky horizontal nav, floating WhatsApp CTA,
         consolidated breakpoints, dead-code removed.
   ============================================================ */

/* ── 1. Design Tokens ──────────────────────────────────────── */
:root {
    --dark-bg: #1c1f22;
    --dark-gray: #2b2e30;
    --accent-gray: #25282b;
    --teal-primary: #1a7fc8;
    --teal-accent:  #3bbdc6;
    --blue-accent: #4A9EFF;
    --coral-accent: #FF6B6B;
    --off-white: #f5f5f5;
    --muted-gray: rgba(245, 245, 245, 0.85);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-soft: 0 12px 24px rgba(0, 0, 0, 0.24);
    --shadow-hover: 0 18px 32px rgba(0, 0, 0, 0.28);
    --transition-base: 240ms cubic-bezier(0.22, 1, 0.36, 1);
    --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    margin: 0;
    font-family: 'Nunito', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--off-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.nav-open {
    overflow: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* ── 3. Skip Link ──────────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(26, 127, 200, 0.9);
    color: var(--off-white);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    z-index: 2000;
    transition: top 120ms ease;
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
}

/* ── 4. Layout Helpers ─────────────────────────────────────── */
.container {
    width: min(100% - 2rem, var(--max-width));
    margin-inline: auto;
    padding-inline: clamp(1rem, 3vw, 1.5rem);
}

.section {
    padding: clamp(3rem, 7vw, 5.5rem) 0;
    position: relative;
}

.section--dark {
    background: linear-gradient(180deg, var(--accent-gray) 0%, var(--dark-gray) 100%);
}

.section--tinted {
    background: linear-gradient(135deg, rgba(37, 40, 43, 0.85) 0%, rgba(43, 46, 48, 0.75) 100%);
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(26, 127, 200, 0.25) 50%, transparent 100%);
}

.section:first-of-type::before {
    display: none;
}

/* ── 5. Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: 'Exo 2', sans-serif;
    color: var(--off-white);
    margin: 0 0 0.75rem;
    line-height: 1.2;
}

p {
    margin: 0 0 1rem;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.24em;
    font-size: 0.75rem;
    color: rgba(245, 245, 245, 0.5);
    margin-bottom: 0.5rem;
}

/* Typewriter cursor (used by indexv2.js) */
.typewriter-cursor {
    display: inline-block;
    width: 3px;
    height: 0.82em;
    background: var(--teal-primary);
    border-radius: 2px;
    margin-left: 3px;
    vertical-align: baseline;
    position: relative;
    top: 0.08em;
    animation: cursor-blink 0.75s step-end infinite;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .typewriter-cursor { animation: none; opacity: 0; }
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
}

.section-intro {
    color: var(--muted-gray);
}

.section-cta {
    text-align: center;
    margin-top: clamp(2rem, 4vw, 3rem);
}

/* ── 6. Buttons ────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: clamp(0.75rem, 2vw, 0.85rem) clamp(1.5rem, 4vw, 1.8rem);
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: clamp(0.9rem, 2vw, 1rem);
    transition: transform var(--transition-base), box-shadow var(--transition-base),
                background var(--transition-base), border-color var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: rgba(26, 127, 200, 0.22);
    border: 1px solid rgba(26, 127, 200, 0.65);
    color: var(--off-white);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--shadow-soft), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    transform: translateY(-2px);
    background: rgba(26, 127, 200, 0.38);
    border-color: rgba(26, 127, 200, 0.9);
    box-shadow: var(--shadow-hover), 0 0 28px rgba(26, 127, 200, 0.4),
                inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.btn-secondary {
    background: transparent;
    color: var(--off-white);
    border-color: rgba(26, 127, 200, 0.5);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    border-color: var(--teal-primary);
    color: var(--teal-primary);
    background: rgba(26, 127, 200, 0.08);
}

.btn-outline {
    border: 1px solid var(--teal-primary);
    color: var(--teal-primary);
    padding-inline: 2.25rem;
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background: rgba(26, 127, 200, 0.25);
    border-color: rgba(26, 127, 200, 0.9);
    color: var(--off-white);
}

/* ── 7. Sticky Header & Navigation ────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(28, 31, 34, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(245, 245, 245, 0.06);
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    border-bottom-color: rgba(26, 127, 200, 0.2);
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 0;
}

/* Brand / Logo */
.brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    text-decoration: none;
}

.brand img {
    width: clamp(120px, 14vw, 160px);
    height: auto;
    display: block;
}

/* Desktop navigation links */
.desktop-nav {
    display: none; /* mobile-first: hidden by default */
}

.desktop-nav .nav-list {
    display: flex;
    align-items: center;
    gap: clamp(0.25rem, 1.5vw, 1.25rem);
    list-style: none;
    margin: 0;
    padding: 0;
}

.desktop-nav a {
    color: var(--off-white);
    font-weight: 600;
    font-size: 0.93rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    position: relative;
    transition: color var(--transition-base);
    white-space: nowrap;
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    inset-inline: 0.6rem;
    bottom: -0.1rem;
    height: 2px;
    background: var(--teal-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
    color: var(--teal-primary);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
    transform: scaleX(1);
}

/* "Contact Us" button in nav */
.desktop-nav .nav-cta {
    background: rgba(26, 127, 200, 0.22);
    border: 1px solid rgba(26, 127, 200, 0.65);
    color: var(--off-white) !important;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    font-weight: 700;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform var(--transition-base), box-shadow var(--transition-base),
                background var(--transition-base), border-color var(--transition-base);
}

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

.desktop-nav .nav-cta:hover,
.desktop-nav .nav-cta:focus-visible {
    transform: translateY(-2px);
    background: rgba(26, 127, 200, 0.38);
    border-color: rgba(26, 127, 200, 0.9);
    box-shadow: 0 6px 18px rgba(26, 127, 200, 0.35);
    color: var(--off-white) !important;
}

/* ── 8. Hamburger (mobile, inside header) ──────────────────── */
.hamburger {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(26, 127, 200, 0.3);
    background: rgba(26, 127, 200, 0.08);
    border-radius: var(--radius-sm);
    color: var(--off-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.4rem;
    line-height: 1;
    padding: 0;
    transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
    flex-shrink: 0;
}

.hamburger:hover,
.hamburger:focus-visible {
    background: rgba(26, 127, 200, 0.2);
    border-color: var(--teal-primary);
    transform: scale(1.05);
}

.hamburger:focus-visible {
    outline: 2px solid var(--teal-primary);
    outline-offset: 3px;
}

/* ── 9. Mobile Nav Overlay & Drawer ────────────────────────── */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(12, 15, 18, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
    z-index: 1500;
    pointer-events: none;
}

@supports (backdrop-filter: blur(6px)) {
    .nav-overlay {
        background: rgba(12, 15, 18, 0.78);
        backdrop-filter: blur(6px);
    }
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-nav {
    width: min(90vw, 320px);
    max-height: 90vh;
    overflow-y: auto;
    background: var(--dark-gray);
    border-radius: var(--radius-lg);
    padding: 3.5rem 1.75rem 1.75rem;
    position: fixed;
    top: 50%;
    right: 1.25rem;
    transform: translateY(-50%) translateX(25px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    box-shadow: var(--shadow-soft);
    z-index: 1600;
    border: 1px solid rgba(26, 127, 200, 0.2);
    pointer-events: none;
}

.mobile-nav.active {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-nav-links {
    display: grid;
    gap: 1rem;
    position: relative;
    z-index: 10;
    width: 100%;
}

.mobile-nav-links .nav-link {
    font-size: 1.05rem;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(37, 46, 48, 0.7);
    color: var(--off-white);
    text-align: left;
    display: block;
    transition: background var(--transition-base), color var(--transition-base);
    text-decoration: none;
    cursor: pointer;
}

.mobile-nav-links .nav-link:hover,
.mobile-nav-links .nav-link:focus-visible {
    background: rgba(26, 127, 200, 0.25);
    color: var(--teal-primary);
}

.nav-divider {
    height: 1px;
    background: rgba(26, 127, 200, 0.2);
    margin: 4px 0;
}

.mobile-nav-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.mobile-nav-brand img {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    opacity: 0.95;
}

.nav-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    background: rgba(26, 127, 200, 0.6);
    border: 2px solid var(--teal-primary);
    border-radius: var(--radius-sm);
    color: var(--off-white);
    font-size: 1.8rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-base), border-color var(--transition-base);
    z-index: 100;
}

.nav-close:hover,
.nav-close:focus-visible {
    background: var(--teal-primary);
    border-color: var(--teal-primary);
    color: #0d1613;
}

/* ── 10. Hero Section ──────────────────────────────────────── */
.hero {
    padding-top: clamp(4rem, 10vw, 6rem);
    padding-bottom: clamp(3rem, 8vw, 5rem);
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E") repeat,
        radial-gradient(ellipse at top, rgba(26, 127, 200, 0.1) 0%, transparent 70%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 127, 200, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: radial-gradient(ellipse 100% 80% at 50% 0%, rgba(26, 127, 200, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: -2;
}

.hero-grid {
    display: grid;
    gap: clamp(2rem, 8vw, 4rem);
}

.hero-content h1 {
    font-size: clamp(2.4rem, 6vw, 3.4rem);
    margin-bottom: 1rem;
}

.hero-subtext {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--muted-gray);
    max-width: 46ch;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.75rem;
    justify-content: center;
}

.hero-card {
    background: rgba(37, 46, 48, 0.8);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    min-height: 100%;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(59, 189, 198, 0.15);
    color: var(--teal-accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
}

.hero-card-title {
    font-size: 1.25rem;
    margin: 1rem 0 1.5rem;
}

.hero-features {
    display: grid;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-feature-item img {
    flex-shrink: 0;
    opacity: 0.9;
}

.hero-feature-item p {
    margin: 0;
    color: var(--muted-gray);
    font-size: 0.95rem;
    line-height: 1.4;
}

/* ── 11. Card Grids ────────────────────────────────────────── */
.card-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.card-grid--four {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card-grid--three {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ── 12. Card Types ────────────────────────────────────────── */
.info-card,
.service-card,
.about-card,
.contact-card {
    background: rgba(37, 46, 48, 0.88);
    border-radius: var(--radius-md);
    padding: clamp(1.5rem, 3vw, 2rem);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(245, 245, 245, 0.18);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    will-change: transform, opacity;
}

.info-card {
    background: linear-gradient(135deg, rgba(37, 46, 48, 0.88) 0%, rgba(74, 158, 255, 0.12) 100%);
    border: 1px solid rgba(74, 158, 255, 0.25);
}

.service-card {
    background: linear-gradient(135deg, rgba(37, 46, 48, 0.88) 0%, rgba(74, 158, 255, 0.12) 100%);
    border: 1px solid rgba(74, 158, 255, 0.25);
}

.contact-card {
    background: linear-gradient(135deg, rgba(37, 46, 48, 0.88) 0%, rgba(26, 127, 200, 0.08) 100%);
    border: 1px solid rgba(26, 127, 200, 0.2);
}

.about-card {
    background: linear-gradient(135deg, rgba(37, 46, 48, 0.88) 0%, rgba(26, 127, 200, 0.05) 100%);
    border: 1px solid rgba(26, 127, 200, 0.15);
    text-align: center;
}

/* Hover & focus states */
.info-card:hover,
.info-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(74, 158, 255, 0.6);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35), 0 0 30px rgba(74, 158, 255, 0.2);
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(74, 158, 255, 0.6);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35), 0 0 30px rgba(74, 158, 255, 0.2);
}

.contact-card:hover,
.contact-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(26, 127, 200, 0.5);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35), 0 0 30px rgba(26, 127, 200, 0.15);
}

.about-card:hover,
.about-card:focus-within {
    transform: translateY(-6px);
    border-color: rgba(26, 127, 200, 0.4);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35), 0 0 30px rgba(26, 127, 200, 0.15);
}

/* Keyboard focus outlines */
.info-card:focus-visible,
.service-card:focus-visible {
    outline: 2px solid var(--blue-accent);
    outline-offset: 4px;
}

.stat-card:focus-visible {
    outline: 2px solid var(--coral-accent);
    outline-offset: 4px;
}

.contact-card:focus-visible,
.about-card:focus-visible,
.tool-card:focus-visible {
    outline: 2px solid var(--teal-primary);
    outline-offset: 4px;
}

/* Touch feedback */
@media (hover: none) and (pointer: coarse) {
    .info-card:active,
    .service-card:active {
        transform: scale(0.98);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.32), 0 0 25px rgba(74, 158, 255, 0.25);
    }

    .contact-card:active {
        transform: scale(0.98);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.32), 0 0 25px rgba(26, 127, 200, 0.2);
    }

    .about-card:active {
        transform: scale(0.98);
    }
}

/* About card icon */
.about-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 1.25rem;
    transition: transform var(--transition-spring);
}

.about-icon img {
    width: 64px;
    height: 64px;
    filter: drop-shadow(0 4px 12px rgba(26, 127, 200, 0.3));
    transition: transform var(--transition-spring), filter var(--transition-base);
}

.about-card:hover .about-icon {
    transform: translateY(-4px);
}

.about-card:hover .about-icon img {
    transform: scale(1.08);
    filter: drop-shadow(0 6px 16px rgba(26, 127, 200, 0.4));
}

.about-card h3 {
    color: var(--teal-primary);
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.about-card p {
    line-height: 1.7;
    color: var(--muted-gray);
}

/* Card icons */
.info-card img,
.service-card img {
    margin-inline: auto;
    margin-bottom: 1.25rem;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.4));
}

/* Mobile: reduce shadows */
@media (max-width: 640px) {
    .info-card,
    .service-card,
    .about-card,
    .contact-card,
    .tool-card {
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.28);
    }
}

/* ── 13. Tool Cards ────────────────────────────────────────── */
.tool-card {
    background: linear-gradient(135deg, rgba(37, 46, 48, 0.88) 0%, rgba(26, 127, 200, 0.12) 100%);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-radius: var(--radius-md);
    padding: clamp(1.5rem, 3vw, 2rem);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28),
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    border: 1px solid rgba(26, 127, 200, 0.25);
    transition: transform var(--transition-base),
                border-color var(--transition-base),
                box-shadow var(--transition-base);
    will-change: transform;
}

@supports not (backdrop-filter: blur(12px)) {
    .tool-card {
        background: rgba(37, 46, 48, 0.85);
    }
}

@media (max-width: 640px) {
    .tool-card {
        backdrop-filter: blur(8px) saturate(150%);
        -webkit-backdrop-filter: blur(8px) saturate(150%);
        background: rgba(37, 46, 48, 0.85);
    }
}

.tool-card:hover,
.tool-card:focus-within {
    transform: translateY(-8px);
    border-color: rgba(26, 127, 200, 0.6);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35),
                0 0 0 1px rgba(255, 255, 255, 0.15) inset,
                0 0 30px rgba(26, 127, 200, 0.2);
}

.tool-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-inline: auto;
    margin-bottom: 1.25rem;
}

.tool-icon img {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.4));
}

.tool-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--teal-primary);
    font-weight: 600;
    margin-top: 1.5rem;
}

.tool-link::after {
    content: ">";
    transition: transform var(--transition-base);
}

.tool-card:hover .tool-link::after {
    transform: translateX(4px);
}

/* ── 14. Statistics Section ────────────────────────────────── */
.stats-grid {
    display: grid;
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.stat-card {
    background: linear-gradient(135deg, rgba(37, 46, 48, 0.88) 0%, rgba(255, 107, 107, 0.08) 100%);
    border-radius: var(--radius-md);
    padding: clamp(1.5rem, 3vw, 2.25rem);
    border: 1px solid rgba(255, 107, 107, 0.2);
    border-top: 3px solid rgba(255, 107, 107, 0.4);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
    display: grid;
    gap: 0.75rem;
    transition: border-top-color var(--transition-base), box-shadow var(--transition-base);
}

.stat-card:hover {
    border-top-color: rgba(255, 107, 107, 0.7);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.4), 0 0 30px rgba(255, 107, 107, 0.15);
}

.impact-badge {
    justify-self: flex-start;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: rgba(225, 63, 87, 0.25);
    color: #ffb3c1;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 0 12px rgba(225, 63, 87, 0.2);
}

.stat-number {
    font-size: clamp(2.5rem, 6vw, 3.1rem);
    font-weight: 700;
    color: var(--teal-primary);
    text-shadow: 0 0 20px rgba(26, 127, 200, 0.3);
}

.stat-source {
    font-size: 0.9rem;
    color: rgba(245, 245, 245, 0.55);
}

/* ── 15. Contact Section ───────────────────────────────────── */
.contact-layout {
    display: grid;
    gap: clamp(2rem, 5vw, 3rem);
}

.contact-details {
    display: grid;
    gap: 1.25rem;
}

.contact-card img {
    display: block;
    margin-inline: auto;
    margin-bottom: 1rem;
    opacity: 0.9;
    width: 40px;
    height: 40px;
    padding: 8px;
    background: rgba(26, 127, 200, 0.12);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(26, 127, 200, 0.15);
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
}

.contact-card:hover img,
.contact-card:focus-within img {
    transform: rotate(5deg) scale(1.1);
    box-shadow: 0 0 25px rgba(26, 127, 200, 0.25);
}

.contact-card h3 {
    margin-bottom: 0.5rem;
}

.contact-card a {
    color: var(--teal-primary);
    font-weight: 600;
    word-break: break-word;
    transition: color var(--transition-base);
}

.contact-card a:hover,
.contact-card a:focus-visible {
    color: rgba(26, 127, 200, 0.8);
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* Contact form */
.contact-form-wrapper {
    background: rgba(18, 22, 24, 0.9);
    border-radius: var(--radius-lg);
    padding: clamp(1.75rem, 4vw, 2.75rem);
    border: 1px solid rgba(245, 245, 245, 0.08);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.4);
}

.contact-form {
    display: grid;
    gap: 1.25rem;
}

.contact-form h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.form-group {
    display: grid;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(245, 245, 245, 0.18);
    background: rgba(37, 46, 48, 0.6);
    color: var(--off-white);
    font-size: 1rem;
    font-family: inherit;
    transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
    outline: none;
    border-color: var(--teal-primary);
    box-shadow: 0 0 0 4px rgba(26, 127, 200, 0.25);
}

.form-group input:user-invalid,
.form-group select:user-invalid,
.form-group textarea:user-invalid {
    border-color: rgba(225, 63, 87, 0.6);
}

.form-group input:user-invalid:focus-visible,
.form-group select:user-invalid:focus-visible,
.form-group textarea:user-invalid:focus-visible {
    box-shadow: 0 0 0 4px rgba(225, 63, 87, 0.25);
}

.form-submit {
    width: 100%;
    max-width: fit-content;
    margin-inline: auto;
}

/* ── 16. Footer ────────────────────────────────────────────── */
.site-footer {
    padding: 4rem 0 2rem;
    background: linear-gradient(180deg, #15181b 0%, #0d1012 100%);
    border-top: 2px solid rgba(26, 127, 200, 0.2);
    margin-top: 5rem;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--teal-primary) 50%, transparent 100%);
    opacity: 0.5;
}

.footer-grid {
    display: grid;
    gap: 3rem;
}

.footer-nav-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(245, 245, 245, 0.08);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-heading {
    color: var(--teal-primary);
    font-family: 'Exo 2', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.footer-links,
.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-links a {
    color: rgba(245, 245, 245, 0.75);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    display: inline-block;
    position: relative;
    padding-left: 1rem;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--transition-base);
    color: var(--teal-primary);
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--teal-primary);
    padding-left: 1.25rem;
}

.footer-links a:hover::before,
.footer-links a:focus-visible::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(245, 245, 245, 0.75);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-contact img {
    flex-shrink: 0;
    opacity: 0.8;
    margin-top: 2px;
    filter: brightness(1.2);
}

.footer-contact a {
    color: rgba(245, 245, 245, 0.75);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-contact a:hover,
.footer-contact a:focus-visible {
    color: var(--teal-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    padding: 2rem 0;
}

.footer-social a {
    background: rgba(26, 127, 200, 0.12);
    border: 2px solid rgba(26, 127, 200, 0.3);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: all var(--transition-base);
    position: relative;
}

.footer-social a:hover,
.footer-social a:focus-visible {
    transform: translateY(-6px) scale(1.1);
    background: rgba(26, 127, 200, 0.25);
    border-color: var(--teal-primary);
    box-shadow: 0 8px 20px rgba(26, 127, 200, 0.3);
}

.footer-social a:focus-visible {
    outline: 2px solid var(--teal-primary);
    outline-offset: 6px;
}

.footer-social a img {
    filter: brightness(1.1);
    transition: filter var(--transition-base);
}

.footer-social a:hover img,
.footer-social a:focus-visible img {
    filter: brightness(1.4);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(245, 245, 245, 0.07);
    margin-bottom: 1rem;
}

.footer-brand img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    opacity: 0.9;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--muted-gray);
    letter-spacing: 0.04em;
    margin: 0;
}

.footer-meta {
    text-align: center;
    color: rgba(245, 245, 245, 0.5);
    font-size: 0.9rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(245, 245, 245, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.footer-meta p {
    margin: 0;
    width: 100%;
}

.footer-meta p:first-child {
    color: rgba(245, 245, 245, 0.65);
    font-weight: 500;
}

.footer-legal-notice {
    font-size: 0.85rem;
    color: rgba(245, 245, 245, 0.4);
}

/* ── 17. Floating WhatsApp Button ──────────────────────────── */
.wa-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
    z-index: 999;
    transition: transform var(--transition-spring), box-shadow var(--transition-base);
    animation: wa-pulse 2.5s ease-in-out infinite;
}

.wa-float:hover,
.wa-float:focus-visible {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
    animation: none;
    outline: none;
}

.wa-float:focus-visible {
    outline: 3px solid #25D366;
    outline-offset: 4px;
}

.wa-float svg {
    width: 30px;
    height: 30px;
    fill: #ffffff;
    flex-shrink: 0;
}

/* Pulse glow animation */
@keyframes wa-pulse {
    0%, 100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
    }
    50% {
        box-shadow: 0 4px 28px rgba(37, 211, 102, 0.7),
                    0 0 0 10px rgba(37, 211, 102, 0.08);
    }
}

@media (prefers-reduced-motion: reduce) {
    .wa-float {
        animation: none;
    }
}

/* Hide when mobile nav is open */
body.nav-open .wa-float {
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

/* ── 18. Scroll Animations ─────────────────────────────────── */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 520ms ease, transform 520ms ease;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Card-specific animations */
.card-grid .info-card,
.card-grid .service-card,
.card-grid .about-card,
.card-grid .contact-card,
.card-grid .tool-card,
.stats-grid .stat-card {
    opacity: 0;
    transform: translateY(20px) scale(0.96);
    transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
                border-color var(--transition-base),
                box-shadow var(--transition-base);
}

.card-grid .info-card.is-visible,
.card-grid .service-card.is-visible,
.card-grid .about-card.is-visible,
.card-grid .contact-card.is-visible,
.card-grid .tool-card.is-visible,
.stats-grid .stat-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Contact card initial state */
.contact-details .contact-card {
    opacity: 0;
    transform: translateY(20px) scale(0.96);
    transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1),
                transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
                border-color var(--transition-base),
                box-shadow var(--transition-base);
}

.contact-details .contact-card.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Alternate slide directions (desktop) */
@media (min-width: 640px) {
    .card-grid .info-card:nth-child(even),
    .card-grid .service-card:nth-child(even) {
        transform: translateX(-15px) translateY(20px) scale(0.96);
    }

    .card-grid .info-card:nth-child(odd),
    .card-grid .service-card:nth-child(odd) {
        transform: translateX(15px) translateY(20px) scale(0.96);
    }

    .card-grid .info-card.is-visible,
    .card-grid .service-card.is-visible {
        transform: translateX(0) translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .card-grid .info-card,
    .card-grid .service-card,
    .card-grid .about-card,
    .card-grid .contact-card,
    .card-grid .tool-card,
    .stats-grid .stat-card,
    .contact-details .contact-card {
        opacity: 1;
        transform: none;
    }
}

/* ── 19. Responsive Breakpoints ────────────────────────────── */

/* Mobile: 481px+ → 2-col info cards */
@media (min-width: 481px) {
    .card-grid--four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Tablet: 640px+ → hero 2-col, form submit left-aligned */
@media (min-width: 640px) {
    .hero-cta {
        justify-content: flex-start;
    }

    .form-submit {
        margin-inline: 0;
    }

    .hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-layout {
        grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
        align-items: start;
    }
}

/* Tablet: 769px+ → show desktop nav, hide hamburger */
@media (min-width: 769px) {
    .desktop-nav {
        display: block;
    }

    .hamburger {
        display: none;
    }

    .footer-nav-wrapper {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: auto auto;
        justify-content: space-between;
        align-items: center;
        text-align: left;
    }
}

/* Large tablet: 960px+ → 3-col grids */
@media (min-width: 960px) {
    .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .card-grid--three {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .card-grid--four {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .contact-layout {
        grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    }
}

/* Desktop: 1025px+ */
@media (min-width: 1025px) {
    .container {
        padding-inline: 1.5rem;
    }
}

/* Wide: 1200px+ */
@media (min-width: 1200px) {
    .hero {
        padding-top: 7rem;
        padding-bottom: 6rem;
    }
}

/* XL: 1441px+ */
@media (min-width: 1441px) {
    .card-grid {
        gap: 2.5rem;
    }

    .hero-grid {
        gap: 4rem;
    }
}

/* Footer: mobile stack */
@media (max-width: 768px) {
    .site-footer {
        padding: 3rem 0 1.5rem;
        margin-top: 3rem;
    }

    .footer-nav-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-column {
        text-align: left;
    }

    .footer-contact li {
        justify-content: flex-start;
    }

    .footer-social {
        padding: 1.5rem 0;
    }
}

/* ── 20. Print Styles ──────────────────────────────────────── */
@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    h1 { font-size: 24pt; }
    h2 { font-size: 18pt; page-break-after: avoid; }
    h3 { font-size: 14pt; page-break-after: avoid; }

    p, h2, h3 {
        orphans: 3;
        widows: 3;
    }

    .section {
        page-break-inside: avoid;
    }

    .site-header,
    .mobile-nav,
    .nav-overlay,
    .footer-social,
    .wa-float,
    .btn,
    form,
    .contact-form-wrapper {
        display: none !important;
    }

    .hero { padding: 2rem 0; }
    .hero-features { display: block; }
    .hero-feature-item {
        display: inline-block;
        margin-right: 1rem;
        page-break-inside: avoid;
    }

    .card-grid,
    .stats-grid {
        display: block;
    }

    .service-card,
    .stat-card,
    .info-card {
        page-break-inside: avoid;
        margin-bottom: 1.5rem;
        border: 1px solid #ccc;
        padding: 1rem;
    }

    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }

    a[href]::after {
        content: " (" attr(href) ")";
    }

    a[href^="#"]::after,
    a[href^="javascript:"]::after {
        content: "";
    }

    .stat-source,
    .eyebrow {
        font-size: 9pt;
        color: #666 !important;
    }

    .impact-badge {
        border: 1px solid #000;
        padding: 0.25rem 0.5rem;
        display: inline-block;
    }

    @page {
        margin: 2cm;
    }
}

/* Contact card labels — semantic fix (was h3) */
.contact-label {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--off-white);
  margin: 0 0 4px 0;
}