/* ========================
   ROOT VARIABLES
======================== */
:root {
    --brand-1: #0b6b8a;
    --brand-2: #ff7a59;
    --brand-3: #ff8e71;
    --muted: rgba(255, 255, 255, 0.9);
    --card-bg: rgba(255, 255, 255, 0.06);
    --glass: rgba(255, 255, 255, 0.04);
    --max-width: 1200px;
    --box-shadow: rgba(2, 6, 23, 0.06);
    --bg-light: #f7f7f7;
}

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

html, body {
    height: 100%;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    color: #072026;
    text-transform: capitalize;
    line-height: 1.6;
}

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem;
}

/* ========================
   NAVBAR
======================== */
header.site-header {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 6px 18px var(--box-shadow);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    display: flex;
    align-items: baseline;
    gap: 0.3rem;
    font-weight: 800;
    color: var(--brand-1);
}

nav .logo h1 { font-size: 1.3rem; }
nav .logo span { font-size: 1.1rem; color: var(--brand-2); font-weight:700; }

nav ul {
    display: flex;
    gap: 1rem;
    list-style: none;
}

nav ul li a {
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    font-weight: 600;
    transition: 0.3s;
}

nav ul li a:hover {
    background: var(--brand-2);
    color: white;
}

/* Hamburger */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span {
    width: 28px;
    height: 3px;
    background: #072026;
    border-radius: 2px;
    transition: 0.3s;
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translateY(11px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translateY(-11px); }

/* ========================
   HERO
======================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    color: white;
}

.hero .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(3, 9, 15, 0.35), rgba(3, 9, 15, 0.55));
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    align-items: center;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 3rem;
}

.hero h1 {
    font-size: clamp(1.6rem, 3.5vw, 3rem);
    margin-bottom: 0.6rem;
}
.hero .meta {
    font-weight: 600;
    opacity: 0.95;
    margin-bottom: 0.6rem;
}
.hero p.lead { font-size: 1.05rem; max-width: 58ch; margin-bottom: 1rem; }
.hero .ctas { display: flex; gap:0.75rem; flex-wrap: wrap; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7rem 1rem;
    border-radius: 0.6rem;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(90deg, var(--brand-2), #ffd07a);
    color: #08101a;
}
.btn-primary:hover {
    background: linear-gradient(90deg, var(--brand-3), #ffdc9b);
}
.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--muted);
}

/* ========================
   SLIDER
======================== */
.slider { position: absolute; inset:0; overflow:hidden; z-index:0; }
.slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}
.slide.active { opacity: 1; }

/* ========================
   SECTIONS
======================== */
section { padding: 3rem 0; }
.two-col { display: grid; grid-template-columns: 1fr 420px; gap:2rem; align-items:center; }
.who-grid { display: grid; grid-template-columns: repeat(4,1fr); gap:1rem; }
.who-card { background: var(--glass); padding:1rem; border-radius:10px; text-align:center; }
.who-card i { font-size:50px; }

.features { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.feature { background:#fff; padding:1.25rem; border-radius:12px; box-shadow:0 6px 18px var(--box-shadow); text-align:center; }

.pricing-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; }
.price-card { background:#fff; padding:1.25rem; border-radius:12px; box-shadow:0 8px 28px var(--box-shadow); display:flex; flex-direction:column; gap:0.8rem; }
.price-card.recommended { border: 3px solid var(--brand-2); transform: translateY(-6px); }
.price { font-size:1.3rem; font-weight:800; }

/* CTA Banner */
.cta-banner { background: linear-gradient(90deg, var(--brand-1), #0ea5a4); color:white; padding:2rem; border-radius:12px; text-align:center; }

/* ========================
   FOOTER
======================== */
footer .site-footer { background:#071a24; color:#dff6fb; padding:2rem 0; }
.footer-grid { display:grid; grid-template-columns: 3fr 1fr; gap:1rem; }
.footer_links h2 { margin-bottom: 1rem; }
.footer_links ul li { list-style:none; margin-bottom:0.5rem; }
.footer_links ul li a { text-decoration:none; }
.footer_links ul li a:hover { text-decoration: underline; }
copyright { text-align:center; background:#071a24; color:#dff6fb; padding:0.5rem 0; }

/* ========================
   RESPONSIVE
======================== */
@media (max-width:980px){
    .hero-inner { grid-template-columns:1fr; padding:2rem; }
    .two-col { grid-template-columns:1fr; }
    .who-grid, .features { grid-template-columns:repeat(2,1fr); }
    .pricing-grid { grid-template-columns:repeat(2,1fr); }
    .footer-grid { grid-template-columns:1fr; }
}

@media (max-width:768px){
    nav ul {
        position:absolute;
        top:70px;
        right:0;
        width:100%;
        flex-direction:column;
        background:white;
        text-align:center;
        max-height:0;
        overflow:hidden;
        transition: max-height 0.3s ease-in-out;
        box-shadow:0 6px 18px var(--box-shadow);
    }
    nav ul.show { max-height:400px; padding:1rem 0; }
    .menu-toggle { display:flex; }
}

@media (max-width:520px){
    .who-grid, .features, .pricing-grid { grid-template-columns:1fr; }
    .hero-inner { padding:1.2rem; }
}