/* ============================================
   HAMZiL Holdings — Main Stylesheet
   Dark theme, Inter font, minimal & clean
   ============================================ */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:          #0a1020;
    --bg-card:     #111827;
    --bg-dark:     #060e1a;
    --border:      rgba(255,255,255,0.08);
    --text:        #e5e7eb;
    --text-muted:  #9ca3af;
    --text-faint:  #4b5563;
    --accent:      #3b82f6;
    --accent-hover:#2563eb;
    --accent-glow: rgba(59,130,246,0.15);
    --tag-live:    #10b981;
    --tag-dev:     #f59e0b;
    --tag-soon:    #8b5cf6;
    --tag-new:     #06b6d4;
    --font:        'Inter', system-ui, sans-serif;
    --radius:      10px;
    --radius-lg:   16px;
    --max-w:       1120px;
    --section-gap: 96px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

/* ---- CONTAINER ---- */
.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- NAVBAR ---- */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(10,16,32,0.92);
    border-color: var(--border);
    backdrop-filter: blur(12px);
}
.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}
.navbar__logo img { height: 36px; }
.navbar__links {
    display: flex;
    align-items: center;
    gap: 4px;
}
.navbar__links a {
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
}
.navbar__links a:hover,
.navbar__links a.active { color: var(--text); background: rgba(255,255,255,0.06); }
.navbar__toggle { display: none; }

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-decoration: none;
}
.btn--primary {
    background: var(--accent);
    color: #fff;
}
.btn--primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); }
.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--full { width: 100%; justify-content: center; }

/* ---- TAGS ---- */
.tag, .arm-card__tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
}
.tag--live, .arm-card__tag.tag--live   { background: rgba(16,185,129,0.15); color: var(--tag-live); }
.tag--dev, .arm-card__tag.tag--dev    { background: rgba(245,158,11,0.15);  color: var(--tag-dev); }
.tag--soon, .arm-card__tag.tag--soon  { background: rgba(139,92,246,0.15);  color: var(--tag-soon); }
.tag--new, .arm-card__tag.tag--new    { background: rgba(6,182,212,0.15);   color: var(--tag-new); }

/* ---- HERO (Homepage) ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(59,130,246,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero__inner { position: relative; max-width: 720px; }
.hero__location { font-size: 13px; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
.hero__headline {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}
.text-accent { color: var(--accent); }
.hero__sub { font-size: 18px; color: var(--text-muted); max-width: 560px; margin-bottom: 40px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 64px; }

/* ---- STATS ---- */
.hero__stats, .stat { display: flex; gap: 48px; flex-wrap: wrap; }
.stat { flex-direction: column; gap: 4px; }
.stat__num { font-size: 36px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }
.stat__label { font-size: 13px; color: var(--text-muted); }

/* ---- PAGE HERO (Inner pages) ---- */
.page-hero {
    padding: 140px 0 80px;
    border-bottom: 1px solid var(--border);
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 70%);
}
.page-hero .container { max-width: 780px; }
.page-hero__arm { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.page-hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 20px; }
.page-hero p { font-size: 18px; color: var(--text-muted); max-width: 600px; }
.page-hero a.link { color: var(--accent); }

/* ---- SECTIONS ---- */
.section { padding: var(--section-gap) 0; }
.section--dark { background: var(--bg-dark); }

.section__header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section__label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section__header h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; }
.section__sub { color: var(--text-muted); font-size: 17px; }

.section--split { display: grid; grid-template-columns: 200px 1fr; gap: 64px; align-items: start; }
.section--split .section__label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding-top: 6px; }
.section__body h2 { font-size: clamp(26px, 3.5vw, 36px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 20px; }
.section__body p { color: var(--text-muted); margin-bottom: 16px; }
.section__body p:last-of-type { margin-bottom: 24px; }

/* ---- ARMS GRID ---- */
.arms-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.arm-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s, transform 0.2s;
    cursor: pointer;
}
.arm-card:hover { border-color: rgba(59,130,246,0.4); transform: translateY(-2px); }
.arm-card__num { font-size: 13px; font-weight: 600; color: var(--text-faint); min-width: 24px; padding-top: 2px; }
.arm-card__body { flex: 1; }
.arm-card__body h3 { font-size: 18px; font-weight: 600; margin: 10px 0 8px; }
.arm-card__body p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.arm-card__arrow { font-size: 18px; color: var(--text-faint); transition: color 0.2s; }
.arm-card:hover .arm-card__arrow { color: var(--accent); }

/* ---- ABOUT META ---- */
.about__meta { display: flex; gap: 40px; margin: 32px 0; }
.about__meta div { display: flex; flex-direction: column; gap: 4px; }
.about__meta span { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.about__meta strong { font-size: 15px; font-weight: 600; }

/* ---- TWO COL LIST ---- */
.two-col-list { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin: 28px 0; }
.two-col-list h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 12px; }
.check-list li { padding: 6px 0; font-size: 15px; border-bottom: 1px solid var(--border); }
.check-list li:last-child { border-bottom: none; }
.powered-by { font-size: 13px; color: var(--text-muted); padding: 14px 16px; background: var(--bg-card); border-radius: 8px; border: 1px solid var(--border); margin-bottom: 24px !important; }

/* ---- NUMBERED LIST ---- */
.numbered-list { display: flex; flex-direction: column; gap: 24px; margin: 28px 0; }
.numbered-item { display: flex; gap: 20px; }
.numbered-item > span { font-size: 13px; font-weight: 700; color: var(--accent); min-width: 28px; padding-top: 2px; }
.numbered-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.numbered-item p { font-size: 14px; color: var(--text-muted); }
.numbered-list--lg .numbered-item--lg > span { font-size: 20px; font-weight: 700; min-width: 40px; }
.numbered-list--lg .numbered-item--lg h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.numbered-list--lg .numbered-item--lg p { font-size: 16px; color: var(--text-muted); }

/* ---- APP CARD ---- */
.app-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}
.app-card h4, .app-card h2, .app-card h3 { margin: 12px 0 10px; font-weight: 700; }
.app-card p { font-size: 15px; color: var(--text-muted); margin-bottom: 16px; }
.app-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.app-tags span { padding: 4px 12px; background: rgba(59,130,246,0.1); color: var(--accent); border-radius: 20px; font-size: 13px; font-weight: 500; }
.app-card--lg { padding: 36px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.feature-item strong { display: block; font-size: 15px; margin-bottom: 4px; }
.feature-item p { font-size: 14px; color: var(--text-muted); }

/* ---- SERVICES GRID ---- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}
.service-card h3 { font-size: 17px; font-weight: 600; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--text-muted); }

/* ---- COVERAGE LIST ---- */
.coverage-list { display: flex; flex-direction: column; gap: 0; margin: 28px 0; }
.coverage-item { padding: 20px 0; border-bottom: 1px solid var(--border); }
.coverage-item:last-child { border-bottom: none; }
.coverage-item h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.coverage-item p { font-size: 14px; color: var(--text-muted); }

/* ---- SOCIAL STATS ---- */
.social-stats { display: flex; gap: 32px; flex-wrap: wrap; margin: 28px 0; }
.social-stat { display: flex; flex-direction: column; gap: 4px; }
.social-stat__num { font-size: 32px; font-weight: 700; letter-spacing: -0.02em; }
.social-stat__label { font-size: 13px; color: var(--text-muted); }
.social-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.social-card {
    display: flex; flex-direction: column; gap: 8px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s;
}
.social-card:hover { border-color: rgba(59,130,246,0.4); }
.social-card__platform { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); }
.social-card__handle { font-size: 14px; color: var(--text-muted); }
.social-card__num { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin-top: 8px; }
.social-card__label { font-size: 13px; color: var(--text-muted); }

/* ---- CONTACT FORM ---- */
.contact-meta { margin-bottom: 28px; }
.contact-meta p { font-size: 15px; color: var(--text-muted); margin-bottom: 6px; }
.contact-meta a { color: var(--accent); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-muted); }
.form-group input,
.form-group textarea {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 15px;
    color: var(--text);
    font-family: var(--font);
    transition: border-color 0.2s;
    width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }
.form-group.has-error input,
.form-group.has-error textarea { border-color: #ef4444; }
.form-error { font-size: 12px; color: #ef4444; }
.alert--success {
    padding: 14px 18px;
    background: rgba(16,185,129,0.12);
    border: 1px solid rgba(16,185,129,0.3);
    border-radius: 8px;
    color: var(--tag-live);
    font-size: 15px;
    margin-bottom: 20px;
}
.link { color: var(--accent); }

/* ---- FOOTER ---- */
.footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 0;
    background: var(--bg-dark);
}
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer__brand p { font-size: 14px; color: var(--text-muted); margin-top: 16px; max-width: 300px; line-height: 1.7; }
.footer__social { display: flex; gap: 16px; margin-top: 20px; }
.footer__social a { color: var(--text-muted); transition: color 0.2s; }
.footer__social a:hover { color: var(--text); }
.footer__col h4 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 16px; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col li, .footer__col a { font-size: 14px; color: var(--text-muted); transition: color 0.2s; }
.footer__col a:hover { color: var(--text); }
.footer__bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer__bottom p { font-size: 13px; color: var(--text-faint); }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
    .section--split { grid-template-columns: 1fr; gap: 24px; }
    .arms-grid { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr 1fr; }
    .feature-list { grid-template-columns: 1fr; }
    .social-cards { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    :root { --section-gap: 64px; }
    .navbar__links { display: none; flex-direction: column; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--bg); padding: 100px 32px 32px; gap: 8px; }
    .navbar__links.open { display: flex; }
    .navbar__links a { font-size: 18px; padding: 12px 0; }
    .navbar__toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; z-index: 200; padding: 4px; }
    .navbar__toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
    .hero__cta { flex-direction: column; }
    .two-col-list { grid-template-columns: 1fr; }
    .footer__inner { grid-template-columns: 1fr; }
    .hero__stats, .stat { gap: 32px; }
    .about__meta { flex-wrap: wrap; }
}