/* PetVet247 Landing Page */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --teal: #0D4A4A;
    --teal-mid: #155e5e;
    --teal-light: #1a7272;
    --amber: #E8934A;
    --amber-hover: #d4793a;
    --white: #ffffff;
    --grey-100: #f5f5f5;
    --grey-200: #e8e8e8;
    --grey-500: #9ca3af;
    --grey-700: #374151;
    --text: #1a1a1a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

/* ── Header ── */

header {
    background: var(--teal);
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 6px rgba(0,0,0,0.25);
}

.logo {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.02em;
}

.logo span {
    color: var(--amber);
}

.btn-login {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--grey-500);
    background: transparent;
    border: 1px solid var(--grey-500);
    border-radius: 6px;
    padding: 0.4rem 1.1rem;
    cursor: not-allowed;
    opacity: 0.6;
}

/* ── Hero ── */

.hero {
    background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
    color: var(--white);
    padding: 6rem 2rem 5rem;
    text-align: center;
}

.hero-inner {
    max-width: 680px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(232, 147, 74, 0.2);
    color: var(--amber);
    border: 1px solid rgba(232, 147, 74, 0.4);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.3rem 1rem;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.03em;
}

.hero h1 em {
    font-style: normal;
    color: var(--amber);
}

.hero p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

.btn-primary {
    display: inline-block;
    background: var(--amber);
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    transition: background 0.2s ease, transform 0.1s ease;
}

.btn-primary:hover {
    background: var(--amber-hover);
    transform: translateY(-1px);
}

.ios-note {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
}

.ios-note svg {
    vertical-align: -2px;
    margin-right: 4px;
}

/* ── Features ── */

.features {
    padding: 5rem 2rem;
    background: var(--grey-100);
}

.features-inner {
    max-width: 960px;
    margin: 0 auto;
}

.features h2 {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 3rem;
    letter-spacing: -0.02em;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem 1.75rem;
    border: 1px solid var(--grey-200);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(13, 74, 74, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.feature-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--teal);
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--grey-700);
    line-height: 1.6;
}

/* ── App Banner ── */

.app-banner {
    background: var(--teal);
    color: var(--white);
    padding: 4rem 2rem;
    text-align: center;
}

.app-banner-inner {
    max-width: 560px;
    margin: 0 auto;
}

.app-banner h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.app-banner p {
    color: rgba(255,255,255,0.75);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.app-store-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 10px;
    padding: 0.7rem 1.5rem;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s;
}

.app-store-badge:hover {
    background: rgba(255,255,255,0.2);
}

/* ── Footer ── */

footer {
    background: #0a3333;
    color: rgba(255,255,255,0.5);
    padding: 2.5rem 2rem;
    text-align: center;
    font-size: 0.85rem;
}

footer a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
}

footer a:hover {
    color: var(--amber);
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.footer-logo {
    font-size: 1rem;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
}

.footer-logo span {
    color: var(--amber);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 1.25rem 3.5rem;
    }
    .features {
        padding: 3.5rem 1.25rem;
    }
}