/* 
  Wrenwell Advisory - Stylesheet 
  Design System: Premium Corporate, Modern, Trustworthy
*/

:root {
    /* Color Palette */
    --color-primary: #0F2027; /* Deep Navy Space */
    --color-primary-light: #203A43;
    --color-secondary: #C19A6B; /* Camel/Muted Gold accent */
    --color-secondary-hover: #A67E4D;
    
    --color-dark: #121212;
    --color-dark-alt: #1E1E1E;
    
    --color-light: #F8F9FA;
    --color-white: #FFFFFF;
    
    --color-text: #333333;
    --color-text-muted: #6C757D;
    --color-text-light: #E0E0E0;
    
    --color-border: #E0E0E0;
    --color-border-dark: #333333;

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-serif: 'Playfair Display', serif;
    
    /* Layout Variables */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

p {
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

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

a:hover {
    color: var(--color-secondary-hover);
}

ul, ol {
    margin-bottom: 1.25rem;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    padding: 6rem 0;
}

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.align-start {
    align-items: start;
}

.text-center { text-align: center; }
.text-white { color: var(--color-white) !important; }
.text-white h1, .text-white h2, .text-white h3, .text-white h4 { color: var(--color-white); }
.text-light { color: var(--color-text-light); }
.text-muted { color: var(--color-text-muted); }

.bg-light { background-color: var(--color-light); }
.bg-dark { background-color: var(--color-primary); }
.bg-primary { background-color: var(--color-primary-light); }

.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 3rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 3rem; }

.pt-2 { padding-top: 1rem; }
.pt-4 { padding-top: 2rem; }
.pb-2 { padding-bottom: 1rem; }

.ml-2 { margin-left: 0.5rem; }

.max-w-800 { max-width: 800px; }
.max-w-600 { max-width: 600px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.relative { position: relative; }
.z-10 { position: relative; z-index: 10; }

.icon-small { width: 18px; height: 18px; vertical-align: middle; }

/* Typography Helpers */
.lead-text {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.section-badge {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-secondary);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-secondary);
    padding-bottom: 0.25rem;
}

.badge-light {
    color: var(--color-secondary);
    border-bottom-color: rgba(193, 154, 107, 0.5);
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

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

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

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Glass & Container FX */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.bg-dark .glass-panel, .bg-primary .glass-panel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.outline-panel {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    background-color: var(--color-white);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

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

.logo-text {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-white);
    transition: color var(--transition-normal);
}

.navbar.scrolled .logo-text {
    color: var(--color-primary);
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links li a {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.nav-links li a:hover {
    color: var(--color-secondary);
}

.navbar.scrolled .nav-links li a:not(.btn) {
    color: var(--color-text);
}

.navbar.scrolled .nav-links li a:not(.btn):hover {
    color: var(--color-secondary);
}

.nav-btn {
    padding: 0.6rem 1.5rem;
}

.mobile-menu-btn {
    display: none;
    color: var(--color-white);
    cursor: pointer;
}

.navbar.scrolled .mobile-menu-btn {
    color: var(--color-primary);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--color-primary);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right var(--transition-normal);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: var(--color-white);
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    padding: 0.5rem;
    border-radius: 50%;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin-bottom: 2rem;
}

.mobile-nav-links li a {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-white);
}

.mobile-nav-links li a.btn {
    font-family: var(--font-sans);
    font-size: 1.2rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px; /* offset for nav */
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Dark gradient overlay to ensure text readability */
    background: linear-gradient(135deg, rgba(15,32,39,0.9) 0%, rgba(32,58,67,0.7) 100%);
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 800px;
}

.hero-subtitle {
    color: var(--color-secondary);
    font-family: var(--font-sans);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 4rem;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-text {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* What We Do */
.what-we-do {
    padding: 8rem 0;
}

.highlight-quote {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--color-primary);
    border-left: 4px solid var(--color-secondary);
    padding-left: 2rem;
    margin: 2.5rem 0;
    line-height: 1.4;
}

.intro-image-container {
    position: relative;
}

.intro-image {
    width: 100%;
    border-radius: var(--radius-md);
    display: block;
}

.floating-stat {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    border-left: 4px solid var(--color-secondary);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    max-width: 150px;
    margin-top: 0.5rem;
}

/* Services Overview Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 3rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(193, 154, 107, 0.5); /* secondary color subtle */
}

.service-number {
    position: absolute;
    top: -20px;
    right: -10px;
    font-family: var(--font-serif);
    font-size: 8rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    pointer-events: none;
    transition: color var(--transition-normal);
}

.service-card:hover .service-number {
    color: rgba(193, 154, 107, 0.1);
}

.service-icon {
    width: 50px;
    height: 50px;
    background: rgba(193, 154, 107, 0.1);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    margin-bottom: 2rem;
}

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

.service-text {
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.learn-more-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.learn-more-link i {
    margin-left: 0.5rem;
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.service-card:hover .learn-more-link i {
    transform: translateX(5px);
}

/* Service Details */
.service-detail {
    padding: 6rem 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-tag {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-secondary);
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.detail-title {
    font-size: 2.5rem;
    max-width: 800px;
    margin: 0 auto 1rem;
}

.detail-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

.check-list {
    list-style: none;
    margin-top: 1.5rem;
}

.check-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-secondary);
    border-radius: 50%;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.feature-list li i {
    color: var(--color-secondary);
    margin-right: 0.75rem;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.border-top-dark {
    border-top: 1px solid var(--color-border-dark);
}

/* Difference Section */
.bg-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: grayscale(100%) opacity(0.2);
    z-index: 1;
}

.difference {
    background-color: var(--color-primary);
}

.bold-commitment {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-style: italic;
    color: var(--color-white);
}

/* Form Styles */
.glass-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 2.5rem;
    border-radius: var(--radius-md);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    background: var(--color-white);
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(193, 154, 107, 0.2);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Fallback for elements that should be visible initially or if js fails */
.reveal.active, 
.page-header .reveal,
.service-detail .reveal:not(.delay-1):not(.delay-2):not(.delay-3) {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }


/* Responsive Media Queries */
@media screen and (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .grid-2-col {
        gap: 2rem;
    }
}

@media screen and (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .grid-2-col {
        grid-template-columns: 1fr;
    }
    
    .reverse-mobile {
        display: flex;
        flex-direction: column-reverse;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .floating-stat {
        bottom: 10px;
        left: 10px;
        right: 10px;
        text-align: center;
        align-items: center;
    }
}