/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
    background: #fff;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== Container ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ===== Colours ===== */
:root {
    --primary: #FF6B35;
    --primary-dark: #E55A2B;
    --secondary: #00A8CC;
    --accent: #FFD166;
    --dark: #1a1a2e;
    --gray: #64748b;
    --light: #f8fafc;
    --border: #e2e8f0;
}

/* ===== Header ===== */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.logo {
    font-size: 1.5rem; font-weight: 800; color: var(--dark);
}
.logo-highlight { color: var(--primary); }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
    font-size: 0.9rem; font-weight: 500; color: var(--gray);
    transition: color 0.2s;
}
.nav a:hover { color: var(--primary); }
.nav-cta {
    background: var(--primary); color: #fff !important;
    padding: 10px 24px; border-radius: 8px; font-weight: 600;
    transition: background 0.2s;
}
.nav-cta:hover { background: var(--primary-dark) !important; }

.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
    display: block; width: 26px; height: 3px;
    background: var(--dark); border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #FFF5F0 0%, #FFF8E1 50%, #E0F7FA 100%);
    text-align: center;
}
.hero-content { max-width: 720px; margin: 0 auto; }
.hero h1 {
    font-size: 3rem; font-weight: 800; color: var(--dark);
    line-height: 1.15; margin-bottom: 20px;
}
.hero p {
    font-size: 1.15rem; color: var(--gray);
    margin-bottom: 32px; line-height: 1.7;
}
.hero-sub { font-size: 0.85rem !important; color: #94a3b8 !important; margin-top: 20px !important; margin-bottom: 0 !important; }

/* ===== Buttons ===== */
.btn {
    display: inline-block; padding: 14px 36px;
    font-size: 1rem; font-weight: 600; border-radius: 10px;
    border: none; cursor: pointer; transition: all 0.2s;
    font-family: inherit;
}
.btn-primary {
    background: var(--primary); color: #fff;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 4px 15px rgba(255,107,53,0.3); }
.btn-full { width: 100%; }

/* ===== Sections ===== */
.section { padding: 90px 0; }
.section-alt { background: var(--light); }
.section-title {
    font-size: 2rem; font-weight: 800; color: var(--dark);
    text-align: center; margin-bottom: 12px;
}
.section-subtitle {
    text-align: center; color: var(--gray);
    margin-bottom: 48px; font-size: 1.05rem;
}

/* ===== Card Grid ===== */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.card, .card-sm {
    background: #fff; border-radius: 16px; padding: 32px 24px;
    border: 1px solid var(--border);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
}
.card:hover, .card-sm:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
.card.featured {
    border: 2px solid var(--primary);
    position: relative;
}
.card-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--primary); color: #fff;
    padding: 4px 16px; border-radius: 20px;
    font-size: 0.8rem; font-weight: 600;
}
.card-icon { font-size: 2.5rem; margin-bottom: 16px; }
.card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.card-desc { color: var(--gray); font-size: 0.9rem; margin-bottom: 16px; }
.card-price { font-size: 1rem; color: var(--gray); }
.card-price strong { color: var(--primary); font-size: 1.2rem; }

/* ===== Bundles ===== */
.bundle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}
.bundle-card {
    background: #fff; border-radius: 16px; padding: 32px 24px;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.bundle-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(0,0,0,0.08); }
.featured-bundle {
    border: 2px solid var(--secondary);
    position: relative;
}
.bundle-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    background: var(--secondary); color: #fff;
    padding: 4px 16px; border-radius: 20px;
    font-size: 0.8rem; font-weight: 600;
}
.bundle-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.bundle-card ul { text-align: left; margin-bottom: 20px; }
.bundle-card li {
    padding: 6px 0; font-size: 0.9rem; color: var(--gray);
}
.bundle-card li::before { content: "✓ "; color: var(--secondary); font-weight: 700; }
.bundle-price strong { color: var(--primary); font-size: 1.3rem; }
.bundle-note { font-size: 0.8rem; color: var(--secondary); font-weight: 600; margin-top: 8px; }

/* ===== Safety ===== */
.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 900px; margin: 0 auto;
}
.safety-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 20px; background: #fff;
    border-radius: 12px; border: 1px solid var(--border);
}
.safety-icon {
    flex-shrink: 0; width: 28px; height: 28px;
    background: #10b981; color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.85rem;
    margin-top: 2px;
}
.safety-item h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.safety-item p { font-size: 0.85rem; color: var(--gray); }

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    max-width: 900px; margin: 0 auto;
}
.contact-info h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 16px; }
.contact-info p { margin-bottom: 14px; font-size: 0.95rem; color: var(--gray); }
.contact-info strong { color: var(--dark); }
.contact-info a { color: var(--primary); }
.contact-info a:hover { text-decoration: underline; }
.text-muted { color: #94a3b8; font-size: 0.85rem; }
.contact-note {
    font-size: 0.85rem !important; color: var(--secondary) !important;
    font-weight: 500; margin-top: 20px !important;
    padding: 14px; background: #f0fdfa; border-radius: 10px;
}

.contact-form {
    display: flex; flex-direction: column; gap: 14px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%; padding: 14px 16px;
    border: 1px solid var(--border); border-radius: 10px;
    font-size: 0.95rem; font-family: inherit;
    background: #fff; transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(255,107,53,0.1);
}
.contact-form select { appearance: auto; }

/* ===== Footer ===== */
.footer {
    background: var(--dark); color: #94a3b8; padding: 48px 0 24px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px; margin-bottom: 32px;
}
.footer-brand { font-size: 1.3rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.footer nav { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.footer nav a { font-size: 0.9rem; }
.footer nav a:hover { color: var(--primary); }
.footer strong { color: #fff; }
.footer-bottom {
    border-top: 1px solid #334155; padding-top: 24px;
    font-size: 0.85rem; text-align: center;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav { display: none; }
    .hamburger { display: flex; }
    .nav.open {
        display: flex; flex-direction: column;
        position: absolute; top: 70px; left: 0; right: 0;
        background: #fff; border-bottom: 1px solid var(--border);
        padding: 20px 24px; gap: 16px; align-items: flex-start;
    }
    .hero h1 { font-size: 2.2rem; }
    .hero { padding: 130px 0 70px; }
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-inner { grid-template-columns: 1fr; gap: 24px; }
    .safety-grid { grid-template-columns: 1fr; }
}