/* Google Fonts Import - Josefin Sans */
@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@300;400;500;600;700&display=swap');

/* CSS Variables & Theme Setup */
:root {
    /* Color Palette */
    --bg-dark: #A82323; /* Rich Crimson */
    --bg-surface: rgba(123, 24, 24, 0.75); /* Deep burgundy overlay */
    --bg-surface-hover: rgba(99, 17, 17, 0.9);
    
    --color-primary: #FEFFD3; /* Soft Cream */
    --color-primary-glow: rgba(254, 255, 211, 0.25);
    --color-primary-light: #FFFEE6;
    
    --color-accent: #FFDB80; /* Pale Warm Gold */
    --color-success: #8EFF90; /* High contrast Mint Green */
    --color-danger: #FFA4A4; /* High contrast Light Red */

    --text-primary: #FEFFD3;
    --text-secondary: rgba(254, 255, 211, 0.85);
    --text-muted: rgba(254, 255, 211, 0.6);
    
    --border-color: rgba(254, 255, 211, 0.2);
    --border-color-glow: rgba(254, 255, 211, 0.4);
    
    /* Layout Details */
    --font-heading: 'Josefin Sans', sans-serif;
    --font-body: 'Josefin Sans', sans-serif;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --glass-blur: blur(12px);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(254, 255, 211, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 0, 0, 0.2) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Loading Screen Wrapper */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    transition: opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.6s;
}

.loader-content {
    text-align: center;
    max-width: 500px;
}

.loader-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.loader-phrase {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-accent);
    min-height: 50px;
    margin-bottom: 2rem;
    transition: opacity 0.2s ease;
}

.loader-bar-bg {
    width: 100%;
    height: 4px;
    background: rgba(254, 255, 211, 0.2);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.loader-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--text-primary);
    transition: width 0.1s linear;
}

.loader-percentage {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(254, 255, 211, 0.2);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Typography & Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.25;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
p { color: var(--text-secondary); }

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

/* Utility Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.highlight-gold {
    color: var(--color-accent);
}

.highlight-cream {
    color: var(--text-primary);
}

/* Glassmorphism Panel Class */
.glass-panel {
    background: var(--bg-surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: var(--border-color-glow);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.3);
}

/* Navigation Bar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    background: rgba(168, 35, 35, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.logo span {
    color: var(--color-accent);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--bg-dark);
}

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

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

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

.btn-nav {
    padding: 0.65rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid var(--text-primary);
    background: transparent;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-nav:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
    transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    padding-bottom: 4rem;
}

.hero-content-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(254, 255, 211, 0.1);
    border: 1px solid rgba(254, 255, 211, 0.25);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.hero-title {
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.15;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--text-primary);
    color: var(--bg-dark);
    padding: 0.9rem 1.75rem;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    background: var(--color-primary-light);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(254, 255, 211, 0.4);
    padding: 0.9rem 1.75rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    background: rgba(254, 255, 211, 0.05);
    transform: translateY(-2px);
}

/* Section Formatting */
.section {
    padding: 6.5rem 0;
    position: relative;
    border-bottom: 1px solid rgba(254, 255, 211, 0.1);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3.5rem auto;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    margin-bottom: 1.25rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* Comparison Grid: Traditional vs Analytical RCM */
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.comp-card {
    padding: 2.5rem;
    position: relative;
}

.comp-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.comp-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.comp-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(254, 255, 211, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.comp-list {
    margin-top: 1.5rem;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.comp-list li {
    display: flex;
    gap: 0.75rem;
    font-size: 1rem;
}

.comp-list li svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.traditional .comp-list li svg {
    color: var(--color-danger);
}

.consultancy .comp-list li svg {
    color: var(--color-success);
}

/* Interactive Finance Dashboard Specialty Grid */
.expertise-showcase {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2.5rem;
    margin-top: 2rem;
}

.expertise-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tab-btn {
    text-align: left;
    padding: 1.15rem 1.25rem;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-primary);
}

.tab-btn:hover {
    border-color: var(--border-color-glow);
    background: var(--bg-surface-hover);
}

.tab-btn.active {
    border-color: var(--text-primary);
    background: rgba(254, 255, 211, 0.12);
    box-shadow: inset 4px 0 0 var(--text-primary);
}

.tab-btn h4 {
    font-size: 1rem;
    font-weight: 600;
}

.tab-btn span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-accent);
    border: 1px solid var(--border-color);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

.tab-pane.active {
    display: block;
}

.expertise-content-card {
    padding: 2.5rem;
    height: 100%;
}

.pane-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.pane-title {
    font-size: 1.6rem;
    margin-bottom: 0.25rem;
}

.pane-facility-tag {
    background: rgba(254, 255, 211, 0.1);
    color: var(--color-accent);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pane-body p {
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.audit-metrics-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.metric-data-box {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--border-radius-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.metric-data-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.metric-data-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-danger);
    line-height: 1.1;
}

.pane-challenges-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.challenge-box, .solution-box {
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--border-radius-sm);
}

.challenge-box h5 {
    color: var(--color-danger);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solution-box {
    border-color: rgba(142, 255, 144, 0.2);
    background: rgba(142, 255, 144, 0.02);
}

.solution-box h5 {
    color: var(--color-success);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Calculator Section */
.calc-container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 2.5rem;
    margin-top: 1.5rem;
}

.calc-inputs {
    padding: 2.5rem;
}

.calc-title {
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.input-group {
    margin-bottom: 2rem;
}

.input-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.input-label-row label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
}

.input-value-badge {
    background: rgba(254, 255, 211, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    font-weight: 700;
}

/* Range Slider Styling */
.range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 5px;
    background: rgba(254, 255, 211, 0.2);
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.5rem;
}

.radio-card {
    position: relative;
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-card-label {
    display: block;
    text-align: center;
    padding: 0.65rem;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

.radio-card-label:hover {
    border-color: var(--border-color-glow);
}

.radio-card input[type="radio"]:checked + .radio-card-label {
    border-color: var(--text-primary);
    background: rgba(254, 255, 211, 0.15);
    color: var(--text-primary);
}

/* Calculator Results */
.calc-results {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.result-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.result-card.leakage {
    border-color: rgba(255, 164, 164, 0.3);
    background: rgba(255, 164, 164, 0.02);
}

.result-card.recovery {
    border-color: rgba(142, 255, 144, 0.3);
    background: rgba(142, 255, 144, 0.05);
}

.result-label {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.result-card.leakage .result-value {
    color: var(--color-danger);
}

.result-card.recovery .result-value {
    color: var(--color-success);
}

.result-helper {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.calc-action-card {
    padding: 1.75rem;
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.calc-action-card h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-action-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.calc-action-list li {
    font-size: 0.9rem;
    display: flex;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.calc-action-list li svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* Core Competencies Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    position: relative;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.feature-desc {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
}

.feature-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-points li {
    display: flex;
    gap: 0.75rem;
    font-size: 0.95rem;
}

.feature-points li svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* About Gokul Profile Panel */
.profile-panel {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3.5rem;
    align-items: center;
    padding: 3.5rem;
}

.profile-avatar-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 250px;
    margin: 0 auto;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.profile-avatar svg {
    color: var(--text-primary);
    width: 70px;
    height: 70px;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.profile-avatar-label {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.profile-name {
    font-size: 2rem;
    font-weight: 700;
}

.profile-title {
    font-size: 1.05rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-top: -0.75rem;
}

.profile-bio {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

.profile-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 0.5rem;
}

.stat-item {
    border-left: 2px solid var(--color-accent);
    padding-left: 1rem;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* FAQ Accordion */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.25rem 1.75rem;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover {
    color: var(--color-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.75rem;
}

.faq-answer p {
    padding-bottom: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.faq-item.active {
    border-color: var(--text-primary);
    background: var(--bg-surface-hover);
}

.faq-question svg {
    transition: transform var(--transition-fast);
    color: var(--text-muted);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
    color: var(--text-primary);
}

/* CTA Booking Banner */
.cta-banner {
    padding: 4rem;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.8rem, 3.5vw, 2.25rem);
    margin-bottom: 1rem;
}

.cta-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2rem auto;
}

.contact-row {
    margin-top: 2.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    padding: 0.65rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.contact-badge:hover {
    border-color: var(--text-primary);
}

.contact-badge svg {
    color: var(--color-accent);
}

/* Footer styling */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3.5rem 0;
    background: rgba(0, 0, 0, 0.15);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    gap: 2.5rem;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links-group {
    display: flex;
    gap: 4rem;
    flex-wrap: wrap;
}

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

.footer-list-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-list li {
    margin-bottom: 0.65rem;
}

.footer-list a {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-list a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.legal-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.legal-links a {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.legal-links a:hover {
    color: var(--text-primary);
}

/* Mobile Drawer Nav Layout */
.mobile-nav-drawer {
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scroll Reveal reveal class */
.reveal {
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .expertise-showcase {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .expertise-tabs {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    .tab-btn {
        flex-shrink: 0;
    }
    .calc-container {
        grid-template-columns: 1fr;
    }
    .profile-panel {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links, .btn-nav {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .hero {
        padding-top: 80px;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    .section {
        padding: 4rem 0;
    }
    .calc-inputs {
        padding: 1.5rem;
    }
    .calc-action-card {
        padding: 1.25rem;
    }
    .cta-banner {
        padding: 2.5rem 1.5rem;
    }
    .contact-row {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
    }
    .contact-badge {
        width: 100%;
        justify-content: center;
    }
    .footer-top {
        flex-direction: column;
        gap: 1.5rem;
    }
    .footer-links-group {
        gap: 2.5rem;
    }
}