@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #075985;
    --primary-dark: #0c4a6e;
    --action: #0ea5e9;
    --action-hover: #0284c7;
    --background: #f8fafc;
    --text: #0f172a;
    --text-muted: #475569;
    --white: #ffffff;
    --border: #e2e8f0;
    --glass: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

header.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--action);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--action);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--action);
    color: var(--white);
    box-shadow: 0 4px 14px 0 rgba(14, 165, 233, 0.39);
}

.btn-primary:hover {
    background: var(--action-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.23);
}

/* Hero Section */
.hero {
    padding: 200px 0 120px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
}

/* Glass Panels */
.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: var(--shadow);
}

/* Grid Systems */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    text-align: left;
    transition: var(--transition);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px) rotateX(2deg) rotateY(2deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--action);
}

/* Mobile Sticky Banner */
.mobile-tap-to-call {
    display: none;
    position: fixed;
    bottom: 0;
    width: 100%;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 18px;
    font-weight: 800;
    text-decoration: none;
    z-index: 2000;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .mobile-tap-to-call {
        display: block;
    }
}

/* Authority Content Styling */
.authority-content h2 {
    font-size: 2.25rem;
    margin: 60px 0 30px;
    position: relative;
}

.authority-content h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--action);
}

.authority-content p {
    margin-bottom: 24px;
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* FAQ Accordion */
details {
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    transition: var(--transition);
}

details[open] {
    border-color: var(--action);
    box-shadow: var(--shadow);
}

summary {
    padding: 20px;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

summary::after {
    content: '\f0fe';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--action);
}

details[open] summary::after {
    content: '\f146';
}

.faq-content {
    padding: 0 20px 20px;
    color: var(--text-muted);
}