/* ═══════════════════════════════════════
   AireoSpaces — Luxury Hospitality WiFi
   Warm light theme · Serif headings · Gold accents
   ═══════════════════════════════════════ */

:root {
    --bg: #faf8f5;
    --bg-warm: #f3efe8;
    --bg-white: #ffffff;
    --bg-dark: #1c1914;
    --surface: #eee9e0;

    --text: #1c1914;
    --text-mid: #6b6358;
    --text-dim: #a09888;
    --text-on-dark: #f3efe8;

    --gold: #b8860b;
    --gold-light: #d4a234;
    --gold-soft: rgba(184,134,11,0.08);
    --warm-accent: #c17f3e;

    --border: rgba(28,25,20,0.08);
    --border-hover: rgba(184,134,11,0.2);

    --r: 12px;
    --r-lg: 20px;

    --ff: 'DM Sans', -apple-system, sans-serif;
    --fs: 'DM Serif Display', Georgia, serif;

    --shadow: 0 2px 12px rgba(28,25,20,0.05);
    --shadow-lg: 0 8px 32px rgba(28,25,20,0.08);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--ff);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
}

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

.container {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ─── TOPBAR ─── */
.topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all 0.4s;
}

.topbar.fixed {
    background: rgba(250,248,245,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 1px 0 var(--border);
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mark {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--fs);
    font-size: 1.2rem;
    color: var(--text);
    letter-spacing: 0.01em;
}

.mark-dot {
    width: 8px; height: 8px;
    background: var(--gold);
    border-radius: 2px;
    transform: rotate(45deg);
}

.mark-dot--sm { width: 6px; height: 6px; }

.topbar-links {
    display: flex; align-items: center; gap: 36px;
}

.topbar-links a {
    font-size: 0.88rem;
    color: var(--text-mid);
    font-weight: 500;
    transition: color 0.2s;
    letter-spacing: 0.01em;
}
.topbar-links a:hover { color: var(--gold); }

.topbar-btn {
    background: var(--text) !important;
    color: var(--bg) !important;
    font-weight: 600 !important;
    padding: 9px 22px;
    border-radius: var(--r);
    font-size: 0.84rem !important;
    transition: all 0.2s !important;
}
.topbar-btn:hover { background: var(--gold) !important; color: #fff !important; }

.topbar-toggle {
    display: none;
    background: none; border: none;
    cursor: pointer; padding: 6px;
    width: 28px; height: 20px;
    position: relative;
}

.topbar-toggle span {
    display: block;
    height: 1.5px;
    background: var(--text);
    border-radius: 1px;
    transition: all 0.3s;
}

.topbar-toggle span:first-child { margin-bottom: 6px; }

.topbar-toggle.active span:first-child {
    transform: translateY(3.75px) rotate(45deg);
}
.topbar-toggle.active span:last-child {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* ─── BUTTONS ─── */
.btn-gold {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--gold);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 15px 32px;
    border-radius: var(--r-lg);
    border: none; cursor: pointer;
    font-family: var(--ff);
    box-shadow: 0 4px 16px rgba(184,134,11,0.2);
    transition: all 0.3s;
    letter-spacing: 0.01em;
}
.btn-gold:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(184,134,11,0.25);
}

.btn-outline {
    display: inline-flex; align-items: center;
    color: var(--text-mid);
    font-weight: 500; font-size: 0.95rem;
    padding: 15px 24px;
    transition: color 0.2s;
}
.btn-outline:hover { color: var(--gold); }

/* ─── HERO ─── */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center;
    padding: 140px 0 100px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute; inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(184,134,11,0.06) 1px, transparent 0);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 20%, transparent 65%);
}

.hero-inner {
    position: relative; z-index: 1;
    max-width: 700px;
}

.hero-kicker {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--gold);
    margin-bottom: 24px;
}

.hero-section h1 {
    font-family: var(--fs);
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 28px;
    color: var(--text);
}

.hero-section h1 span {
    color: var(--gold);
}

.hero-body {
    font-size: 1.12rem;
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 560px;
}

.hero-actions {
    display: flex; gap: 12px; flex-wrap: wrap;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-hint span {
    display: block;
    width: 1px; height: 48px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

/* ─── BLOCKS ─── */
.block {
    padding: 100px 0;
    position: relative;
}

.block--warm {
    background: var(--bg-warm);
}

.block--cta {
    background: var(--bg-dark);
    color: var(--text-on-dark);
    padding: 120px 0;
}

.block-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: var(--gold);
    margin-bottom: 14px;
}

.block-intro {
    max-width: 600px;
    margin-bottom: 56px;
}

.block h2 {
    font-family: var(--fs);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
}

.block h2 em {
    font-style: normal;
    color: var(--gold);
}

.block-text {
    font-size: 1.05rem;
    color: var(--text-mid);
    line-height: 1.8;
}

/* ─── Value Cards ─── */
.value-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.value-card {
    padding: 36px 28px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(20px);
}

.value-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.value-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.value-num {
    font-family: var(--fs);
    font-size: 2.2rem;
    color: var(--gold);
    opacity: 0.4;
    margin-bottom: 16px;
    line-height: 1;
}

.value-card h3 {
    font-family: var(--ff);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
}

.value-card p {
    font-size: 0.9rem;
    color: var(--text-mid);
    line-height: 1.7;
}

/* ─── Pillar Grid ─── */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.pillar {
    padding: 32px 28px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(20px);
}

.pillar.revealed {
    opacity: 1;
    transform: translateY(0);
}

.pillar:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.pillar-icon {
    font-size: 0.7rem;
    color: var(--gold);
    margin-bottom: 14px;
    letter-spacing: 0.1em;
}

.pillar h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.pillar p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.65;
}

/* ─── Experience Cards ─── */
.exp-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.exp-card {
    padding: 32px 28px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(20px);
}

.exp-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

.exp-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.exp-type {
    display: inline-block;
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 4px 12px;
    background: var(--gold-soft);
    color: var(--gold);
    border-radius: 100px;
    margin-bottom: 16px;
}

.exp-card h3 {
    font-family: var(--fs);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.exp-card p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.65;
}

/* ─── Splash Page Demos ─── */
.splash-demos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: start;
}

.splash-mockup {
    opacity: 0;
    transform: translateY(24px);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.splash-mockup.revealed {
    opacity: 1;
    transform: translateY(0);
}

.splash-phone {
    background: #fff;
    border-radius: 32px;
    overflow: hidden;
    border: 2px solid rgba(28,25,20,0.06);
    box-shadow: 0 12px 48px rgba(28,25,20,0.1), 0 2px 8px rgba(28,25,20,0.04);
    max-width: 340px;
    margin: 0 auto;
}

.splash-statusbar {
    display: flex;
    justify-content: space-between;
    padding: 10px 20px 6px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #666;
}

.splash-header {
    padding: 18px 20px;
    text-align: center;
}

.splash-header--hotel {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #e8d5b7;
}

.splash-header--school {
    background: linear-gradient(135deg, #1d4e4e, #2d6a6a);
    color: #e0f0e8;
}

.splash-logo {
    font-family: var(--fs);
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.splash-wifi-name {
    font-size: 0.72rem;
    opacity: 0.7;
    font-weight: 500;
}

.splash-body {
    padding: 18px 20px;
}

.splash-location {
    font-size: 0.78rem;
    color: #888;
    margin-bottom: 16px;
    font-weight: 500;
}

.splash-quality {
    text-align: center;
    margin-bottom: 20px;
    padding: 14px;
    border-radius: var(--r);
}

.splash-quality--good {
    background: rgba(16,185,129,0.06);
}

.splash-quality--warn {
    background: rgba(245,158,11,0.06);
}

.sq-badge {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.sq-badge--good { color: #10b981; }
.sq-badge--warn { color: #d97706; }

.sq-label {
    font-size: 0.68rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.splash-readings {
    margin-bottom: 16px;
}

.sr-item {
    margin-bottom: 14px;
}

.sr-item--row {
    display: flex;
    gap: 20px;
    margin-bottom: 0;
}

.sr-mini { flex: 1; }

.sr-value {
    font-family: var(--ff);
    font-size: 1.3rem;
    font-weight: 700;
    color: #1c1914;
    line-height: 1;
}

.sr-value small {
    font-size: 0.65rem;
    font-weight: 500;
    color: #999;
}

.sr-value-sm {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1c1914;
}

.sr-label {
    font-size: 0.68rem;
    color: #999;
    font-weight: 600;
    margin: 2px 0 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sr-bar {
    width: 100%;
    height: 4px;
    background: #f0ece5;
    border-radius: 4px;
    overflow: hidden;
}

.sr-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.sr-fill--good { background: linear-gradient(90deg, #10b981, #34d399); }
.sr-fill--warn { background: linear-gradient(90deg, #f59e0b, #ef4444); }

.splash-msg {
    padding: 12px 14px;
    border-radius: var(--r);
    font-size: 0.8rem;
    line-height: 1.5;
    margin-bottom: 16px;
    font-weight: 500;
}

.splash-msg--good {
    background: rgba(16,185,129,0.08);
    color: #047857;
    border-left: 3px solid #10b981;
}

.splash-msg--warn {
    background: rgba(245,158,11,0.08);
    color: #92400e;
    border-left: 3px solid #f59e0b;
}

.splash-connect {
    width: 100%;
    padding: 13px;
    background: var(--gold);
    color: #fff;
    border: none;
    border-radius: var(--r);
    font-family: var(--ff);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.splash-connect:hover { background: var(--gold-light); }

.splash-footer-mini {
    text-align: center;
    padding: 10px;
    font-size: 0.62rem;
    color: #bbb;
    border-top: 1px solid #f0ece5;
    letter-spacing: 0.02em;
}

.splash-caption {
    text-align: center;
    margin-top: 16px;
    font-size: 0.78rem;
    color: var(--text-dim);
    font-weight: 600;
}

/* ─── Tech Row ─── */
.tech-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.tech-item {
    padding: 28px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    opacity: 0;
    transform: translateY(20px);
}

.tech-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.tech-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.tech-item strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.tech-item p {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.65;
}

/* ─── CTA ─── */
.cta-center {
    text-align: center;
    max-width: 540px;
    margin: 0 auto;
}

.block--cta h2 {
    font-family: var(--fs);
    color: var(--text-on-dark);
}

.block--cta h2 em {
    color: var(--gold-light);
}

.block--cta p {
    color: rgba(243,239,232,0.55);
    font-size: 1.02rem;
    margin-bottom: 28px;
    line-height: 1.75;
}

.cta-form { max-width: 440px; margin: 0 auto; }

.cta-fields { display: flex; gap: 10px; }

.input-field {
    flex: 1;
    padding: 15px 20px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--r-lg);
    color: var(--text-on-dark);
    font-family: var(--ff);
    font-size: 0.95rem;
    outline: none;
    transition: border 0.3s;
}
.input-field:focus { border-color: var(--gold); }
.input-field::placeholder { color: rgba(243,239,232,0.3); }

.cta-form small {
    display: block; margin-top: 12px;
    font-size: 0.74rem;
    color: rgba(243,239,232,0.35);
}

.cta-done-msg {
    color: var(--gold-light);
    font-family: var(--fs);
    font-size: 1.1rem;
}

/* ─── FOOTER ─── */
.site-footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-mark {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--fs);
    font-size: 0.95rem;
}

.footer-copy {
    font-size: 0.76rem;
    color: var(--text-dim);
}

.footer-copy a { color: var(--gold); }

/* ─── Animations ─── */
@keyframes scroll-line {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
    100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .topbar-links {
        position: fixed; inset: 0;
        background: rgba(250,248,245,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center; align-items: center;
        gap: 28px;
        opacity: 0; pointer-events: none;
        transition: opacity 0.3s;
    }
    .topbar-links.open { opacity: 1; pointer-events: auto; }
    .topbar-links a { font-size: 1.3rem; color: var(--text); }
    .topbar-toggle { display: flex; flex-direction: column; z-index: 101; }

    .value-row { grid-template-columns: 1fr; }
    .pillar-grid { grid-template-columns: 1fr; }
    .exp-row { grid-template-columns: 1fr; }
    .tech-row { grid-template-columns: 1fr; }
    .splash-demos { grid-template-columns: 1fr; }

    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
    .cta-fields { flex-direction: column; }
}

@media (max-width: 600px) {
    .block { padding: 72px 0; }
    .hero-section { padding: 120px 0 80px; }
}