/* ==========================================================================
   Premium Aesthetic CSS for NJ Leak Detection
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --color-bg-dark: #0a0f18;
    --color-bg-surface: #111827;
    --color-primary: #3b82f6; /* Vibrant Blue */
    --color-primary-glow: rgba(59, 130, 246, 0.5);
    --color-secondary: #06b6d4; /* Cyan */
    --color-accent: #f43f5e; /* Vibrant Rose/Red */
    --color-accent-glow: rgba(244, 63, 94, 0.5);
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-white: #ffffff;
    --color-border: rgba(255, 255, 255, 0.1);
    
    --glass-bg: rgba(17, 24, 39, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    --font-main: 'Outfit', -apple-system, sans-serif;
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-dark);
}

body {
    font-family: var(--font-main);
    color: var(--color-text-main);
    line-height: 1.6;
    background: radial-gradient(circle at top right, #111827, #0a0f18);
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: 70px;
}

@media (min-width: 768px) {
    body { padding-bottom: 0; }
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

h1, h2, h3, h4 {
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

ul, ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
    color: var(--color-text-muted);
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

.section-bg {
    background: linear-gradient(180deg, var(--color-bg-dark) 0%, #101622 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: 50px;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-smooth);
    min-height: 48px;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    z-index: -1;
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent), #e11d48);
    color: var(--color-white);
    box-shadow: 0 8px 20px var(--color-accent-glow);
}

.btn-accent:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 25px var(--color-accent-glow);
    color: var(--color-white);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    box-shadow: 0 8px 20px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 25px var(--color-primary-glow);
    color: var(--color-white);
}

/* Glassmorphism Header */
.site-header {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--glass-shadow);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-white);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.logo span {
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    font-weight: 500;
    color: var(--color-text-main);
    padding: 0.5rem 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-smooth);
}

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border);
    border-radius: 12px;
    min-width: 280px;
    padding: 0.5rem 0;
    z-index: 1001;
    box-shadow: var(--glass-shadow);
    transform: translateY(10px);
    opacity: 0;
    transition: all var(--transition-smooth);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);
}

.dropdown-menu a::after { display: none; }

.dropdown-menu a:hover {
    background: rgba(255,255,255,0.05);
    color: var(--color-white);
    padding-left: 2rem;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 6rem;
    overflow: hidden;
    background: linear-gradient(rgba(10, 15, 24, 0.8), rgba(17, 24, 39, 0.9)), url('./images/hero-leak-detection.jpg') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%; left: -10%;
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -20%; right: -10%;
    width: 40vw; height: 40vw;
    background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}

.hero p {
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    color: var(--color-text-muted);
}

/* Content Grids & Cards */
.content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 992px) {
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.content-grid img {
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-smooth);
}

.content-grid img:hover {
    transform: scale(1.02);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    background: rgba(30, 41, 59, 0.7);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card h3 a {
    color: inherit;
}

.service-card h3 a:hover {
    color: var(--color-secondary);
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, rgba(15, 44, 89, 0.2), rgba(26, 77, 140, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(10px);
    padding: 4rem 2rem;
    border-radius: 20px;
    text-align: center;
    margin: 4rem 0;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.cta-box::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.cta-box h3, .cta-box p, .cta-box a {
    position: relative;
    z-index: 1;
}

.cta-box h3 { font-size: 2rem; }

/* Breadcrumbs */
.breadcrumbs {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
    background: rgba(0,0,0,0.2);
}

/* Footer */
.site-footer {
    background: #05080f;
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-col h4 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 40px; height: 2px;
    background: var(--color-primary);
}

.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 0.75rem; }
.footer-col a { color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-secondary); padding-left: 5px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 4rem;
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Mobile Toggles */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    margin: 6px 0;
    transition: all 0.3s ease;
}

@media (max-width: 991px) {
    .mobile-toggle { display: block; }
    
    .main-nav {
        position: fixed;
        top: 0; left: 0; width: 100%; height: 100vh;
        background: var(--color-bg-dark);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-smooth);
        z-index: 1000;
    }
    
    .main-nav.active {
        opacity: 1;
        pointer-events: auto;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .main-nav a { font-size: 1.5rem; }
    
    .dropdown-menu {
        position: static;
        background: none;
        border: none;
        box-shadow: none;
        display: none;
        opacity: 1; transform: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
    
    .header-cta { display: none; }
    
    .mobile-toggle[aria-expanded="true"] span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobile-toggle[aria-expanded="true"] span:nth-child(2) {
        opacity: 0;
    }
    .mobile-toggle[aria-expanded="true"] span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 10px;
    left: 10px; right: 10px;
    background: linear-gradient(135deg, var(--color-accent), #e11d48);
    color: var(--color-white);
    text-align: center;
    padding: 1.25rem;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
    z-index: 1000;
    box-shadow: 0 10px 20px var(--color-accent-glow);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 767px) {
    .mobile-sticky-cta { display: block; }
}