/* ============================================================
   CambodiaHost – Front landing page styles
   Complements Tailwind CDN utilities
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }

:root {
    --blue-600:   #2563eb;
    --blue-500:   #3b82f6;
    --blue-400:   #60a5fa;
    --slate-950:  #020617;
    --slate-900:  #0f172a;
    --slate-800:  #1e293b;
    --slate-700:  #334155;
    --slate-400:  #94a3b8;
    --slate-300:  #cbd5e1;
    --white:      #ffffff;
    --radius-xl:  1.25rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --transition: 220ms ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--slate-950);
    color: var(--white);
    -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--slate-900); }
::-webkit-scrollbar-thumb { background: var(--slate-700); border-radius: 3px; }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
    background: rgba(2, 6, 23, 0.95);
    box-shadow: 0 4px 32px rgba(0,0,0,.5);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 68px;
    display: flex;
    align-items: center;
    gap: 2rem;
}
.site-logo img { height: 40px; width: auto; display: block; }

.site-nav { display: flex; align-items: center; gap: 2rem; margin-left: auto; }
.site-nav a {
    font-size: .875rem;
    font-weight: 500;
    color: var(--slate-300);
    text-decoration: none;
    transition: color var(--transition);
    white-space: nowrap;
}
.site-nav a:hover { color: var(--blue-400); }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    padding: .5rem;
    color: var(--white);
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
    display: none;
    flex-direction: column;
    gap: .25rem;
    padding: 1rem 1.5rem 1.25rem;
    background: rgba(2, 6, 23, 0.97);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.mobile-nav a {
    font-size: .9rem;
    font-weight: 500;
    color: var(--slate-300);
    text-decoration: none;
    padding: .6rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--blue-400); }
.mobile-nav.open { display: flex; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    font-weight: 600;
    border-radius: var(--radius-xl);
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}
.btn:active { transform: scale(.97); }

.btn-primary {
    background: linear-gradient(135deg, #1d4ed8, #3b82f6);
    color: var(--white);
    padding: .85rem 1.75rem;
    box-shadow: 0 4px 20px rgba(59,130,246,.35);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #1e40af, #2563eb);
    box-shadow: 0 6px 28px rgba(59,130,246,.5);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--slate-300);
    padding: .85rem 1.75rem;
    border: 1.5px solid rgba(255,255,255,.15);
}
.btn-outline:hover {
    border-color: var(--blue-500);
    color: var(--blue-400);
    background: rgba(59,130,246,.08);
}

.btn-sm {
    padding: .55rem 1.25rem;
    font-size: .875rem;
    border-radius: .875rem;
}

.btn-white {
    background: var(--white);
    color: #1e40af;
    padding: .85rem 1.75rem;
}
.btn-white:hover {
    background: #f0f4ff;
    box-shadow: 0 4px 20px rgba(255,255,255,.2);
    transform: translateY(-1px);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero-section {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding-top: 68px;
    overflow: hidden;
}
.hero-bg-layer {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(2,6,23,.88), rgba(2,6,23,.88)),
        url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=1920&auto=format&fit=crop')
        center/cover no-repeat;
    z-index: 0;
}
.hero-glow {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37,99,235,.18) 0%, transparent 70%);
    top: -100px;
    right: -150px;
    pointer-events: none;
    z-index: 1;
}
.hero-content { position: relative; z-index: 2; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem 1rem;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .02em;
}
.badge-blue {
    background: rgba(59,130,246,.12);
    border: 1px solid rgba(59,130,246,.3);
    color: #93c5fd;
}
.badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue-400);
    animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .5; transform: scale(1.4); }
}

.hero-title {
    font-size: clamp(2.4rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    margin: 1rem 0 1.25rem;
}
.hero-title .accent { color: var(--blue-500); }

.hero-sub {
    font-size: 1.0625rem;
    color: var(--slate-300);
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 2rem;
}

.hero-checks {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    font-size: .8125rem;
    color: var(--slate-400);
    margin-top: 2rem;
}
.hero-checks span::before { content: '✔ '; color: var(--blue-400); }

/* Stats glass card */
.stats-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-3xl);
    backdrop-filter: blur(12px);
    padding: 2rem;
}
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.stat-item {
    background: var(--slate-900);
    border: 1px solid var(--slate-800);
    border-radius: var(--radius-2xl);
    padding: 1.25rem 1.4rem;
    transition: border-color var(--transition), transform var(--transition);
}
.stat-item:hover { border-color: var(--slate-600); transform: translateY(-2px); }
.stat-label-sm {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--blue-400);
    margin-bottom: .25rem;
}
.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-500);
    line-height: 1.1;
}
.stat-value.text-white { color: var(--white); font-size: 1.25rem; }
.stat-desc { font-size: .8rem; color: var(--slate-400); margin-top: .2rem; }

/* ── Stats bar ──────────────────────────────────────────── */
.stats-bar {
    background: var(--slate-900);
    border-top: 1px solid var(--slate-800);
    border-bottom: 1px solid var(--slate-800);
}
.stats-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}
.bar-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue-500);
    line-height: 1;
}
.bar-stat-label {
    font-size: .8rem;
    color: var(--slate-400);
    margin-top: .3rem;
    font-weight: 500;
}

/* ── Section common ─────────────────────────────────────── */
.section {
    padding: 5rem 0;
}
.section-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.section-label {
    display: inline-block;
    padding: .3rem .9rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    background: rgba(59,130,246,.12);
    border: 1px solid rgba(59,130,246,.25);
    color: #93c5fd;
    margin-bottom: 1rem;
}
.section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.15;
    margin-bottom: .75rem;
}
.section-sub {
    font-size: 1.0625rem;
    color: var(--slate-400);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.65;
}

/* ── Plans ──────────────────────────────────────────────── */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
    margin-top: 3.5rem;
}
.plan-card {
    background: var(--slate-950);
    border: 1.5px solid var(--slate-800);
    border-radius: var(--radius-3xl);
    padding: 2rem;
    position: relative;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.plan-card:hover {
    border-color: var(--slate-600);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.plan-card.featured {
    background: linear-gradient(145deg, #1d4ed8, #2563eb);
    border-color: transparent;
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 20px 60px rgba(37,99,235,.4);
}
.plan-card.featured:hover { transform: translateY(-10px) scale(1.02); }

.plan-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--white);
    color: #1e40af;
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .3rem .9rem;
    border-radius: 999px;
    white-space: nowrap;
    box-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.plan-tier {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--slate-400);
    margin-bottom: .75rem;
}
.plan-card.featured .plan-tier { color: rgba(255,255,255,.7); }

.plan-price { margin-bottom: .5rem; }
.plan-price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--blue-500);
    line-height: 1;
}
.plan-card.featured .plan-price-amount { color: var(--white); }
.plan-price-period {
    font-size: .9rem;
    color: var(--slate-400);
}
.plan-card.featured .plan-price-period { color: rgba(255,255,255,.7); }

.plan-tagline {
    font-size: .8125rem;
    color: var(--slate-500);
    margin-bottom: 1.5rem;
}
.plan-card.featured .plan-tagline { color: rgba(255,255,255,.65); }

.plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: flex;
    flex-direction: column;
    gap: .65rem;
}
.plan-features li {
    font-size: .875rem;
    color: var(--slate-300);
    display: flex;
    align-items: flex-start;
    gap: .5rem;
}
.plan-features li::before {
    content: '✔';
    color: var(--blue-400);
    font-size: .75rem;
    margin-top: .15rem;
    flex-shrink: 0;
}
.plan-card.featured .plan-features li { color: rgba(255,255,255,.9); }
.plan-card.featured .plan-features li::before { color: rgba(255,255,255,.8); }

.plan-cta {
    display: block;
    text-align: center;
    padding: .8rem;
    border-radius: var(--radius-2xl);
    font-weight: 700;
    font-size: .9rem;
    text-decoration: none;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    background: var(--slate-800);
    color: var(--white);
    border: 1.5px solid var(--slate-700);
}
.plan-cta:hover { background: var(--blue-600); border-color: var(--blue-600); transform: translateY(-1px); }
.plan-card.featured .plan-cta {
    background: var(--white);
    color: #1e40af;
    border-color: transparent;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.plan-card.featured .plan-cta:hover { background: #e8f0ff; }

.plans-note {
    text-align: center;
    font-size: .8125rem;
    color: var(--slate-500);
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.plans-note span { display: flex; align-items: center; gap: .35rem; }

/* ── Features grid ──────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}
.feature-card {
    background: var(--slate-900);
    border: 1px solid var(--slate-800);
    border-radius: var(--radius-2xl);
    padding: 1.75rem 1.5rem;
    transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover {
    border-color: rgba(59,130,246,.4);
    transform: translateY(-3px);
}
.feature-icon {
    font-size: 2.25rem;
    line-height: 1;
    margin-bottom: 1rem;
}
.feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.feature-text {
    font-size: .8125rem;
    color: var(--slate-400);
    line-height: 1.6;
}

/* ── Why us ─────────────────────────────────────────────── */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    margin-top: 3rem;
}
.why-value {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--blue-500);
    line-height: 1;
    margin-bottom: .5rem;
}
.why-label {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: .5rem;
}
.why-desc { font-size: .85rem; color: var(--slate-400); line-height: 1.6; }

.ngo-banner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--slate-950);
    border: 1.5px solid var(--slate-800);
    border-radius: var(--radius-3xl);
    padding: 2rem 2.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.ngo-banner .ngo-icon { font-size: 3rem; flex-shrink: 0; }
.ngo-banner .ngo-body { flex: 1; min-width: 200px; }
.ngo-banner .ngo-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .35rem; }
.ngo-banner .ngo-body p  { font-size: .875rem; color: var(--slate-400); line-height: 1.6; }

/* ── CTA Banner ─────────────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #3b82f6 100%);
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.cta-section .cta-inner { position: relative; z-index: 1; }
.cta-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1rem; }
.cta-sub { font-size: 1.125rem; color: rgba(255,255,255,.8); margin-bottom: 2.5rem; }

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 2.5rem;
    margin-bottom: 1.25rem;
}
.contact-card {
    background: var(--slate-900);
    border: 1.5px solid var(--slate-800);
    border-radius: var(--radius-3xl);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}
.contact-card:hover { border-color: var(--slate-600); transform: translateY(-3px); }
.contact-icon { font-size: 3rem; margin-bottom: 1rem; }
.contact-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: .35rem; }
.contact-card p  { font-size: .875rem; color: var(--slate-400); margin-bottom: 1.5rem; }

.payment-note {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: var(--slate-900);
    border: 1px solid var(--slate-800);
    border-radius: var(--radius-xl);
    padding: 1.1rem 1.5rem;
    font-size: .8125rem;
    color: var(--slate-400);
    flex-wrap: wrap;
}
.payment-note strong { color: var(--white); }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
    border-top: 1px solid var(--slate-800);
    background: var(--slate-950);
    padding: 1.75rem 0;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-copy { font-size: .8125rem; color: var(--slate-500); display: flex; align-items: center; gap: .75rem; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: .8125rem; color: var(--slate-500); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--blue-400); }

/* ── Scroll reveal ──────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ── Domain section ─────────────────────────────────────── */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 3rem;
}
.domain-card {
    background: var(--slate-950);
    border: 1.5px solid var(--slate-800);
    border-radius: var(--radius-3xl);
    padding: 1.75rem 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.domain-card:hover {
    border-color: rgba(59,130,246,.4);
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(0,0,0,.35);
}
.domain-ext {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-500);
    letter-spacing: -.01em;
    line-height: 1;
    margin-bottom: .25rem;
}
.domain-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}
.domain-price-period {
    font-size: .875rem;
    font-weight: 500;
    color: var(--slate-400);
    margin-left: .15rem;
}
.domain-desc {
    font-size: .825rem;
    color: var(--slate-400);
    line-height: 1.55;
    margin: .25rem 0 .5rem;
}
.domain-tag {
    display: inline-block;
    padding: .2rem .7rem;
    border-radius: 999px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    background: rgba(59,130,246,.12);
    border: 1px solid rgba(59,130,246,.25);
    color: #93c5fd;
    width: fit-content;
    margin-top: auto;
}
.domain-card-cta {
    background: linear-gradient(145deg, rgba(30,64,175,.25), rgba(37,99,235,.15));
    border-color: rgba(59,130,246,.25);
    align-items: flex-start;
    justify-content: flex-start;
}
.domain-card-cta:hover { border-color: rgba(59,130,246,.5); }
.domain-icon { font-size: 2.25rem; margin-bottom: .5rem; }
.domain-note {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    background: var(--slate-950);
    border: 1px solid var(--slate-800);
    border-radius: var(--radius-xl);
    padding: 1rem 1.5rem;
    font-size: .8125rem;
    color: var(--slate-400);
    flex-wrap: wrap;
    margin-top: 1.5rem;
    line-height: 1.6;
}
.domain-note span:first-child { flex-shrink: 0; font-size: 1rem; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
    .plans-grid    { grid-template-columns: 1fr 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .domain-grid   { grid-template-columns: 1fr 1fr 1fr; }
    .plan-card.featured { transform: none; }
    .plan-card.featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
    .site-nav { display: none; }
    .nav-toggle { display: flex; flex-direction: column; }

    .plans-grid    { grid-template-columns: 1fr; }
    .why-grid      { grid-template-columns: 1fr; gap: 1.5rem; }
    .contact-grid  { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .domain-grid   { grid-template-columns: 1fr 1fr; }
    .stats-bar-inner { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .ngo-banner { flex-direction: column; text-align: center; }
    .footer-inner { flex-direction: column; text-align: center; }
    .hero-title { font-size: 2.25rem; }
    .stats-card { display: none; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .domain-grid   { grid-template-columns: 1fr; }
    .stats-bar-inner { grid-template-columns: 1fr 1fr; }
}