/* 
 * ─── NEXUS POS PREMIUM MARKETING SYSTEM STYLESHEET ───
 * Custom-curated HSL Color Spaces, Dynamic Theme Toggle (Light Default),
 * Glassmorphic Layering, and Micro-Animations.
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* ── CURATED HSL LIGHT THEME VARIABLE SCHEME (DEFAULT) ── */
    --bg-deep: hsl(180, 20%, 96%);
    --bg-dark: hsl(180, 15%, 92%);
    --bg-card: hsla(180, 30%, 100%, 0.7);
    --bg-card-hover: hsla(180, 30%, 100%, 0.95);
    
    --primary: hsl(172, 90%, 32%);       /* Deep sharp teal for high-contrast light mode */
    --primary-glow: hsla(172, 90%, 35%, 0.08);
    --accent: hsl(142, 70%, 32%);        /* Deep rich emerald */
    --gold: hsl(42, 90%, 45%);           /* Premium pricing ribbon */
    
    --border-light: hsla(172, 90%, 35%, 0.12);
    --border-focus: hsla(172, 90%, 35%, 0.35);
    
    --text-white: hsl(175, 80%, 6%);     /* Main heading text in light mode */
    --text-light: hsl(175, 60%, 12%);    /* Main body text in light mode */
    --text-muted: hsl(180, 10%, 38%);    /* Subheading / Muted copy text */
    --text-dark: hsl(0, 0%, 100%);       /* Light text used on dark elements (buttons) */
    
    --glow-opacity-1: 0.03;
    --glow-opacity-2: 0.025;
    
    /* ── Typography & Transition Tokens ── */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-fast: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --max-width: 1280px;
}

/* ── CURATED HSL DARK THEME VARIABLE SCHEME ── */
[data-theme="dark"] {
    --bg-deep: hsl(175, 80%, 4%);
    --bg-dark: hsl(175, 75%, 7%);
    --bg-card: hsla(175, 60%, 10%, 0.4);
    --bg-card-hover: hsla(175, 60%, 15%, 0.65);
    
    --primary: hsl(172, 90%, 45%);       /* Neon glow teal for dark mode */
    --primary-glow: hsla(172, 90%, 45%, 0.25);
    --accent: hsl(142, 70%, 45%);        /* Neon success emerald */
    --gold: hsl(45, 90%, 50%);           /* Glowing gold ribbon */
    
    --border-light: hsla(172, 90%, 45%, 0.15);
    --border-focus: hsla(172, 90%, 45%, 0.5);
    
    --text-white: hsl(0, 0%, 100%);      /* Crisp white headers */
    --text-light: hsl(180, 20%, 90%);    /* Soft grey body text */
    --text-muted: hsl(180, 10%, 68%);    /* Subheadings */
    --text-dark: hsl(175, 80%, 4%);      /* Dark contrast on primary buttons */
    
    --glow-opacity-1: 0.08;
    --glow-opacity-2: 0.05;
}

/* ── Reset & Baseline Setup ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /* Add a smooth overall transition for theme shifting variables */
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-deep);
    color: var(--text-light);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    position: relative;
    background: radial-gradient(circle at 10% 20%, var(--bg-dark) 0%, var(--bg-deep) 90%);
    min-height: 100vh;
}

/* Background Glowing Accents */
.glow-backdrop-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, hsla(172, 90%, 45%, var(--glow-opacity-1)) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    pointer-events: none;
    z-index: 0;
}

.glow-backdrop-2 {
    position: absolute;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, hsla(142, 70%, 45%, var(--glow-opacity-2)) 0%, transparent 70%);
    top: 50%;
    left: -300px;
    pointer-events: none;
    z-index: 0;
}

/* ── Typography Rules ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-white);
    font-weight: 700;
    line-height: 1.15;
}

p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-muted);
    font-weight: 400;
}

strong {
    color: var(--text-white);
    font-weight: 600;
}

/* ── Structural Layout Utility classes ── */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.section-spacing {
    padding: 7rem 0;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: hsla(172, 90%, 35%, 0.08);
    border: 1px solid var(--border-light);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.5rem;
}

[data-theme="dark"] .section-badge {
    background: hsla(172, 90%, 45%, 0.1);
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 1rem;
    letter-spacing: -0.5px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--text-white) 30%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Fallback for light mode text fill contrast in gradients */
[data-theme="light"] .gradient-text, 
:root:not([data-theme="dark"]) .gradient-text {
    -webkit-text-fill-color: initial;
    background: none;
    color: var(--text-white);
}

.section-subtitle {
    max-width: 680px;
    margin: 0 auto 4rem auto;
    font-size: 1.15rem;
}

/* ── Interactive Premium Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-dark);
    border: 2px solid var(--primary);
    box-shadow: 0 4px 20px hsla(172, 90%, 45%, 0.15);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px hsla(172, 90%, 45%, 0.35);
    background: hsl(172, 90%, 28%);
    border-color: hsl(172, 90%, 28%);
}

[data-theme="dark"] .btn-primary:hover {
    background: hsl(172, 90%, 50%);
    border-color: hsl(172, 90%, 50%);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--border-light);
}

.btn-secondary:hover {
    background: hsla(172, 90%, 45%, 0.05);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ── Premium Glassmorphism & Cards ── */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-smooth);
}

[data-theme="dark"] .glass-panel {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.glass-panel-hover:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--border-focus);
    box-shadow: 0 15px 45px hsla(172, 90%, 45%, 0.08);
}

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

.navbar.scrolled {
    background: hsla(180, 20%, 96%, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .navbar.scrolled {
    background: hsla(175, 80%, 4%, 0.85);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.4);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--primary);
    text-shadow: 0 0 15px var(--primary-glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 0.5px;
}

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

.nav-controls {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    position: relative;
    padding: 6px 0;
}

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

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

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

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

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

/* Premium Theme Switcher Button */
.theme-toggle-btn {
    background: hsla(180, 20%, 90%, 0.8);
    border: 1px solid var(--border-light);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--primary);
    font-size: 1.15rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
}

[data-theme="dark"] .theme-toggle-btn {
    background: hsla(175, 60%, 15%, 0.6);
    color: var(--primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.theme-toggle-btn:hover {
    transform: rotate(15deg) scale(1.05);
    border-color: var(--border-focus);
    box-shadow: 0 6px 15px var(--primary-glow);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-white);
    transition: all var(--transition-fast);
}

/* ── Hero Showcase Section ── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-title {
    font-size: clamp(2.8rem, 5vw, 4rem);
    line-height: 1.08;
    margin-bottom: 1.5rem;
    letter-spacing: -1.2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-muted);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-badges {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-badge-item i {
    color: var(--primary);
}

/* Hero Asset Panel */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-glowing-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, hsla(172, 90%, 45%, 0.12) 0%, transparent 65%);
    border-radius: 50%;
    filter: blur(20px);
    z-index: 0;
    animation: pulse 8s infinite alternate;
}

[data-theme="dark"] .visual-glowing-glow {
    background: radial-gradient(circle, hsla(172, 90%, 45%, 0.18) 0%, transparent 65%);
}

.mockup-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    transform: perspective(1000px) rotateY(-8deg) rotateX(4deg);
    transition: transform var(--transition-smooth);
}

.mockup-container:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
}

.mockup-frame {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
    background: var(--bg-card-hover);
    overflow: hidden;
}

[data-theme="dark"] .mockup-frame {
    border-color: var(--border-focus);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.mockup-header {
    height: 35px;
    background: hsla(180, 20%, 90%, 0.9);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 6px;
}

[data-theme="dark"] .mockup-header {
    background: hsla(175, 75%, 6%, 0.9);
}

.mockup-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.mockup-dot:nth-child(1) { background: #ef4444; }
.mockup-dot:nth-child(2) { background: #f59e0b; }
.mockup-dot:nth-child(3) { background: #10b981; }

.mockup-body {
    padding: 1.5rem;
    height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.mockup-row {
    background: hsla(180, 20%, 88%, 0.5);
    height: 40px;
    border-radius: var(--radius-sm);
    border: 1px dashed var(--border-light);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-family: monospace;
}

[data-theme="dark"] .mockup-row {
    background: hsla(175, 60%, 15%, 0.4);
}

/* ── Why Switch Section ── */
.why-switch-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 12px;
}

.comparison-table th {
    padding: 12px 20px;
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.comparison-table td {
    padding: 20px;
    background: hsla(180, 20%, 94%, 0.4);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-fast);
}

[data-theme="dark"] .comparison-table td {
    background: hsla(175, 60%, 8%, 0.35);
}

.comparison-table tr td:first-child {
    border-left: 1px solid var(--border-light);
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    font-weight: 600;
}

.comparison-table tr td:last-child {
    border-right: 1px solid var(--border-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.comparison-table tr:hover td {
    background: hsla(180, 20%, 100%, 0.8);
    border-color: var(--border-focus);
}

[data-theme="dark"] .comparison-table tr:hover td {
    background: hsla(175, 60%, 15%, 0.5);
}

.comparison-table td i.fa-xmark {
    color: #dc2626;
}

[data-theme="dark"] .comparison-table td i.fa-xmark {
    color: #ef4444;
}

.comparison-table td i.fa-check {
    color: var(--primary);
    text-shadow: 0 0 8px var(--primary-glow);
}

/* ── Interactive Features Grid ── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, hsla(172, 90%, 45%, 0.08) 0%, transparent 70%);
    top: 0;
    left: 0;
    pointer-events: none;
}

[data-theme="dark"] .feature-card::before {
    background: radial-gradient(circle, hsla(172, 90%, 45%, 0.12) 0%, transparent 70%);
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    background: hsla(172, 90%, 35%, 0.06);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 2rem;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .feature-icon-box {
    background: hsla(172, 90%, 45%, 0.1);
}

.feature-card:hover .feature-icon-box {
    background: var(--primary);
    color: var(--text-dark);
    box-shadow: 0 0 20px var(--primary-glow);
    transform: scale(1.05);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    letter-spacing: -0.2px;
}

.feature-card p {
    font-size: 0.95rem;
}

/* Industry Badges */
.industry-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 1.5rem;
}

.badge-industry {
    background: hsla(0, 0%, 0%, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

[data-theme="dark"] .badge-industry {
    background: hsla(0, 0%, 100%, 0.05);
    border-color: rgba(255, 255, 255, 0.06);
}

/* ── Interactive Live Demo ── */
.demo-showcase {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.demo-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    background: hsla(180, 20%, 90%, 0.6);
    padding: 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    width: fit-content;
    margin: 0 auto;
}

[data-theme="dark"] .demo-tabs {
    background: hsla(175, 60%, 6%, 0.5);
}

.demo-tab-btn {
    background: transparent;
    border: none;
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.demo-tab-btn.active {
    background: var(--primary);
    color: var(--text-dark);
}

.demo-window {
    width: 100%;
    min-height: 400px;
    padding: 2.5rem;
    text-align: left;
}

.demo-content-panel {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.demo-content-panel.active {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.demo-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.demo-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: hsla(142, 70%, 35%, 0.08);
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
}

[data-theme="dark"] .demo-status {
    background: hsla(142, 70%, 45%, 0.15);
}

/* ── Pricing Matrix Section ── */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 960px;
    margin: 0 auto;
    align-items: stretch;
}

.pricing-card {
    padding: 3.5rem 3rem;
    text-align: left;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pricing-card.premium-glow {
    border-color: var(--border-focus);
    box-shadow: 0 20px 50px hsla(172, 90%, 35%, 0.06);
}

[data-theme="dark"] .pricing-card.premium-glow {
    box-shadow: 0 20px 50px hsla(172, 90%, 45%, 0.15);
}

.pricing-ribbon {
    position: absolute;
    top: 25px;
    right: -35px;
    background: var(--gold);
    color: var(--text-dark);
    padding: 6px 40px;
    transform: rotate(45deg);
    font-size: 0.7rem;
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.pricing-header .pricing-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.pricing-amount {
    margin-bottom: 2.5rem;
}

.pricing-amount .price {
    font-size: clamp(2.5rem, 5vw, 3.6rem);
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--text-white);
}

.pricing-amount .subtext {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

.pricing-features-list {
    list-style: none;
    margin-bottom: 3.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.pricing-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-light);
}

.pricing-features-list li i {
    color: var(--primary);
}

.pricing-card .btn {
    width: 100%;
}

/* ── FAQ Section ── */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.faq-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: hsla(180, 20%, 90%, 0.4);
    border: none;
    outline: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-white);
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .faq-question {
    background: hsla(175, 60%, 8%, 0.4);
}

.faq-question:hover {
    background: hsla(180, 20%, 100%, 0.7);
    color: var(--primary);
}

[data-theme="dark"] .faq-question:hover {
    background: hsla(175, 60%, 15%, 0.5);
}

.faq-question i {
    transition: transform var(--transition-fast);
    font-size: 0.9rem;
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    background: hsla(180, 20%, 94%, 0.2);
    transition: max-height var(--transition-smooth);
}

[data-theme="dark"] .faq-answer {
    background: hsla(175, 60%, 6%, 0.25);
}

.faq-answer-content {
    padding: 24px;
    border-top: 1px solid var(--border-light);
}

.faq-item.active .faq-question {
    background: hsla(180, 20%, 100%, 0.7);
    color: var(--primary);
}

[data-theme="dark"] .faq-item.active .faq-question {
    background: hsla(175, 60%, 15%, 0.5);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* ── Footer & Conversion Portal ── */
.footer-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 5rem;
    margin-bottom: 5rem;
}

.footer-info-details h2 {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.footer-info-details p {
    margin-bottom: 3rem;
}

.info-cards-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.info-icon-box {
    width: 50px;
    height: 50px;
    background: hsla(172, 90%, 35%, 0.06);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
}

[data-theme="dark"] .info-icon-box {
    background: hsla(172, 90%, 45%, 0.1);
}

.info-card-item h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.info-card-item p a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.info-card-item p a:hover {
    color: var(--primary);
}

/* Conversion Form */
.form-wrapper {
    padding: 3rem;
}

.form-wrapper h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.form-wrapper p {
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.form-group label {
    font-size: 0.8rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: hsla(180, 20%, 98%, 0.8);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-white);
    transition: all var(--transition-fast);
}

[data-theme="dark"] .form-input {
    background: hsla(175, 60%, 5%, 0.5);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.lead-form .btn {
    width: 100%;
}

/* Footer Bottom */
.footer-legal-bar {
    border-top: 1px solid var(--border-light);
    padding: 2.5rem 0;
    text-align: center;
}

.footer-legal-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-legal-container p {
    font-size: 0.9rem;
}

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

.social-circle {
    width: 40px;
    height: 40px;
    background: hsla(0, 0%, 0%, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.04);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

[data-theme="dark"] .social-circle {
    background: hsla(0, 0%, 100%, 0.05);
    border-color: rgba(255, 255, 255, 0.08);
}

.social-circle:hover {
    background: var(--primary);
    color: var(--text-dark);
    box-shadow: 0 0 15px var(--primary-glow);
    transform: translateY(-2px);
}

/* ── Sticky WhatsApp Widget ── */
.whatsapp-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
}

.whatsapp-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
    transition: all var(--transition-fast);
    position: relative;
}

.whatsapp-btn::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    top: 0;
    left: 0;
    z-index: -1;
    animation: ripple 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.55);
}

.whatsapp-tooltip {
    position: absolute;
    background: var(--bg-card-hover);
    border: 1px solid var(--border-light);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-white);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    white-space: nowrap;
    right: 75px;
    top: 15px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .whatsapp-tooltip {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.whatsapp-widget:hover .whatsapp-tooltip {
    opacity: 1;
}

/* ── Animation Definitions ── */
@keyframes pulse {
    0% { transform: scale(1); filter: blur(20px); opacity: 0.8; }
    100% { transform: scale(1.15); filter: blur(30px); opacity: 1; }
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

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

/* ── Responsive Styling ── */
@media (max-width: 1024px) {
    .hero-grid, .why-switch-grid, .footer-contact-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .hero {
        padding-top: 7rem;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-badges {
        justify-content: center;
    }
    
    .mockup-container {
        transform: none !important;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .section-spacing {
        padding: 5rem 0;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: hsla(180, 20%, 96%, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-light);
        gap: 1.5rem;
    }
    
    [data-theme="dark"] .nav-links {
        background: hsla(175, 80%, 4%, 0.95);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .hamburger {
        display: flex;
    }
    
    .form-wrapper {
        padding: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-legal-container {
        flex-direction: column-reverse;
        text-align: center;
    }
}