/* 
  Clearbrook Builders - Design System
  Colors extracted from the original site map to semantic properties.
*/

:root {
    /* Brand Colors */
    --clr-navy: #002856;
    --clr-navy-dark: #011C3D;
    --clr-blue: #007cba;
    --clr-blue-light: #00A9FF;
    --clr-teal: #00afaa;
    --clr-teal-hover: #028C88;
    
    /* Neutrals */
    --clr-white: #ffffff;
    --clr-gray-50: #f8fafc;
    --clr-gray-100: #f1f5f9;
    --clr-gray-200: #e2e8f0;
    --clr-gray-800: #1e293b;
    --clr-gray-900: #0f172a;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Effects */
    --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    /* Custom Scrollbar Colors */
    scrollbar-width: thin;
    scrollbar-color: var(--clr-teal) var(--clr-navy-dark);
}

/* Custom Scrollbar Styles for Webkit */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--clr-navy-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-teal);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-teal-hover);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--clr-gray-800);
    background-color: var(--clr-gray-50);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--clr-navy);
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

a {
    color: var(--clr-blue);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--clr-teal);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.text-center { text-align: center; }
.text-white { color: var(--clr-white) !important; }
.text-light { color: var(--clr-gray-200); }
.text-teal { color: var(--clr-teal); }

.bg-primary { background-color: var(--clr-navy); }
.bg-light { background-color: var(--clr-gray-50); }

.mt-sm { margin-top: var(--space-sm); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--clr-teal);
    color: var(--clr-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--clr-teal-hover);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-white);
    border-color: var(--clr-white);
}

.btn-outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-navy);
}

.btn-outline.text-dark {
    color: var(--clr-navy);
    border-color: var(--clr-navy);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-md);
}

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

.brand-logo {
    height: 40px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-links a:not(.btn) {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--clr-navy);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
    position: relative;
}

.navbar.scrolled .nav-links a:not(.btn) {
    color: var(--clr-navy); /* Dark text on light scrolled background */
}

.nav-links a:not(.btn):hover {
    color: var(--clr-teal);
}

/* Navbar Link Accent Line Hover */
.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-teal);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
    display: none;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px; /* Offset nav */
    background-color: var(--clr-navy-dark);
    /* In a real scenario we could put a background image of a beautiful home here */
    background: linear-gradient(135deg, var(--clr-navy-dark) 0%, var(--clr-navy) 100%);
    overflow: hidden;
}

/* Dynamic background geometric shapes */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--clr-teal) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
    filter: blur(40px);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--clr-gray-200);
    margin-bottom: var(--space-md);
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    animation: fadeInUp 1s ease-out 0.4s both;
}

/* Sections */
.section {
    padding: var(--space-xl) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
}

.accent-line {
    width: 60px;
    height: 4px;
    background-color: var(--clr-teal);
    margin: 1rem auto var(--space-sm);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--clr-gray-600);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.service-card {
    background: var(--clr-white);
    padding: var(--space-md);
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--clr-gray-100);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--clr-teal);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
    border-color: var(--clr-teal);
}

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    font-size: 3rem;
    color: var(--clr-teal);
    margin-bottom: var(--space-sm);
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.5rem;
}

/* Comparison Grid */
.comparison-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-row {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    padding: var(--space-md);
    gap: var(--space-sm);
    border: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.comparison-row:hover {
    background: rgba(255,255,255,0.1);
    transform: scale(1.02);
}

.comp-col {
    flex: 1;
    padding: var(--space-sm);
}

.comp-col.conventional {
    opacity: 0.7;
    border-right: 1px solid rgba(255,255,255,0.1);
}

.comp-col.clearbrook {
    background: rgba(0, 175, 170, 0.1);
    border-radius: var(--radius);
    border: 1px solid rgba(0, 175, 170, 0.2);
}

.comp-col i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.conventional i { color: #f87171; }
.clearbrook i { color: var(--clr-teal); }

.comp-col h4 {
    color: var(--clr-white);
    font-size: 1.25rem;
}

.comp-icon {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    padding: 0 1rem;
    opacity: 0.5;
}

/* Reviews Masonry */
.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fbf0dc;
    color: #b45309;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: var(--space-sm);
}

.rating-badge .stars {
    color: #fbbf24;
    display: flex;
    gap: 2px;
}

/* Featured Review Section */
.featured-review {
    background-color: var(--clr-navy-dark);
    color: var(--clr-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius);
    text-align: center;
    margin: 0 auto var(--space-lg);
    max-width: 800px;
    position: relative;
    box-shadow: var(--shadow-lg);
    border-bottom: 5px solid var(--clr-teal);
}

.quote-icon {
    font-size: 3rem;
    opacity: 0.2;
    position: absolute;
    top: 1rem;
    left: 1rem;
}

.featured-author {
    color: var(--clr-white);
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.featured-text {
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.6;
    font-family: var(--font-heading);
    font-weight: 300;
}

.reviews-masonry {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
    align-items: start;
}

.review-card {
    background: var(--clr-white);
    padding: var(--space-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    break-inside: avoid;
    border-top: 4px solid var(--clr-blue);
    transition: var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-sm);
}

.review-name {
    font-weight: 700;
    color: var(--clr-navy);
}

.review-stars {
    color: #fbbf24;
    font-size: 0.875rem;
}

.review-text {
    font-style: italic;
    color: var(--clr-gray-800);
    margin-bottom: var(--space-sm);
    line-height: 1.7;
}

.review-services {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--clr-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    background-color: var(--clr-gray-100);
    padding: 4px 8px;
    border-radius: 4px;
}

/* Footer */
.footer {
    background: var(--clr-gray-900);
    color: var(--clr-gray-200);
    padding: var(--space-xl) 0 var(--space-sm);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-logo {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--clr-gray-200);
    font-size: 1.5rem;
}

.social-links a:hover {
    color: var(--clr-teal);
}

.footer-contact h3 {
    color: var(--clr-white);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-sm);
    font-size: 0.875rem;
    color: var(--clr-gray-600);
}

/* Floating WhatsApp Widget */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    z-index: 9999;
    transition: all 0.3s ease;
    animation: bounce 2s infinite;
    display: block;
}

.floating-wa:hover {
    transform: scale(1.1);
    animation: none;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Animations */
.reveal {
    opacity: 0;
    visibility: hidden;
}

.reveal.active {
    opacity: 1;
    visibility: visible;
}

.slide-up { transform: translateY(50px); }
.slide-up.active {
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1) var(--delay, 0s);
}

.slide-left { transform: translateX(-50px); }
.slide-left.active {
    transform: translateX(0);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1) var(--delay, 0s);
}

.slide-right { transform: translateX(50px); }
.slide-right.active {
    transform: translateX(0);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1) var(--delay, 0s);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none !important;
    }
    
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: 0 -5px 20px rgba(0,0,0,0.08);
        z-index: 1000;
        padding: 0.75rem 1rem;
        justify-content: space-around;
        align-items: center;
        padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
        border-top: 1px solid var(--clr-gray-200);
    }

    .mobile-bottom-nav .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: var(--clr-navy);
        font-size: 0.7rem;
        font-family: var(--font-heading);
        font-weight: 600;
        gap: 6px;
        transition: color 0.3s;
        opacity: 0.7;
    }

    .mobile-bottom-nav .nav-item i {
        font-size: 1.5rem;
    }

    .mobile-bottom-nav .nav-item:hover,
    .mobile-bottom-nav .nav-item:active {
        color: var(--clr-teal);
        opacity: 1;
    }

    /* Adjust floating WhatsApp for bottom nav */
    .floating-wa {
        bottom: 90px;
        right: 20px;
        transform: scale(0.85);
    }
    .floating-wa:hover {
        transform: scale(0.95);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .comparison-row {
        flex-direction: column;
        text-align: center;
    }
    
    .comp-col.conventional {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    .comp-icon {
        padding: 1rem 0;
    }
}