/* -------------------------------------------------------------
   MESEC - BRAND STYLE GUIDE & DESIGN SYSTEM
   ------------------------------------------------------------- */

/* Custom Fonts & Variables */
:root {
    /* Color Palette */
    --primary: #10b981;          /* Emerald/Mint Green */
    --primary-hover: #059669;
    --primary-dark: #0f172a;     /* Deep Navy Slate (Background / Primary Dark) */
    --primary-light: #f0fdf4;    /* Light Mint */
    --primary-soft: rgba(16, 185, 129, 0.1);
    
    --accent: #f59e0b;           /* Warm Amber Gold */
    --accent-hover: #d97706;
    --accent-soft: rgba(245, 158, 11, 0.15);
    
    --danger: #ef4444;           /* Soft Crimson Red */
    --danger-soft: rgba(239, 68, 68, 0.1);
    
    --success: #22c55e;
    --success-soft: rgba(34, 197, 94, 0.1);

    /* Text Colors */
    --text-main: #1e293b;        /* Cool Gray 800 */
    --text-muted: #64748b;       /* Cool Gray 500 */
    --text-light: #f8fafc;       /* Off-White */
    --text-dark-muted: #94a3b8;  /* Muted Gray for Dark BG */
    
    /* Backgrounds */
    --bg-main: #ffffff;
    --bg-light: #f8fafc;         /* Soft Gray */
    --bg-dark: #0b1329;          /* Deep Space Blue */
    --bg-dark-card: #111a36;     /* Darker Blue for Cards */
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 8px 16px -4px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
    --shadow-lg: 0 20px 24px -4px rgba(15, 23, 42, 0.1), 0 8px 8px -4px rgba(15, 23, 42, 0.04);
    --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.25);
    --shadow-glow-accent: 0 0 25px rgba(245, 158, 11, 0.3);

    /* Borders */
    --border-color: #e2e8f0;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    /* Animations */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s ease;
}

/* -------------------------------------------------------------
   GLOBAL & RESET STYLES
   ------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

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

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

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }

.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mr-2 { margin-right: 0.5rem; }
.mr-1 { margin-right: 0.25rem; }

.shrink-0 { flex-shrink: 0; }

.w-full { width: 100%; }
.justify-center { justify-content: center; }

/* -------------------------------------------------------------
   TYPOGRAPHY & TEXT UTILITIES
   ------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-dark);
    letter-spacing: -0.02em;
}

.text-gradient {
    background-image: linear-gradient(135deg, var(--primary) 0%, #14b8a6 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    background-color: var(--primary-soft);
    border-radius: var(--border-radius-full);
    margin-bottom: 1.25rem;
}

.bg-primary-soft {
    background-color: rgba(16, 185, 129, 0.15);
}

.text-primary-light {
    color: #34d399;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* -------------------------------------------------------------
   BUTTONS
   ------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-primary {
    background-image: linear-gradient(135deg, var(--primary) 0%, #059669 100%);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.btn-accent {
    background-image: linear-gradient(135deg, var(--accent) 0%, #d97706 100%);
    color: var(--primary-dark);
    box-shadow: var(--shadow-glow-accent);
}

.btn-accent:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
}

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

.btn-secondary:hover {
    background-color: #1e293b;
    transform: translateY(-2px);
}

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

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

.btn-outline-light {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.15rem 2.25rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
}

.btn-text {
    background: none;
    border: none;
    color: var(--text-dark-muted);
    cursor: pointer;
    text-decoration: underline;
    font-weight: 500;
}

.btn-text:hover {
    color: white;
}

/* -------------------------------------------------------------
   NAVBAR
   ------------------------------------------------------------- */
.navbar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    transition: var(--transition-fast);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    color: var(--primary);
    width: 1.75rem;
    height: 1.75rem;
}

.logo-text {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-dark);
    letter-spacing: -0.03em;
}

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

.nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.nav-link:hover {
    color: var(--primary);
}

/* -------------------------------------------------------------
   HERO SECTION
   ------------------------------------------------------------- */
.hero-section {
    padding: 5rem 0 6rem 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(240, 253, 244, 0.5) 0%, rgba(255, 255, 255, 1) 90%);
}

.badge-accent {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--primary-light);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-full);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--primary-hover);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Hero Visuals */
.hero-visual {
    position: relative;
}

.visual-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.glow-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, rgba(255,255,255,0) 70%);
    z-index: 1;
    border-radius: var(--border-radius-full);
}

.bg-secondary-glow {
    background: radial-gradient(circle, rgba(20, 184, 166, 0.2) 0%, rgba(255,255,255,0) 70%);
}

.bg-primary-glow {
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, rgba(255,255,255,0) 70%);
}

.hero-img, .method-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
    border: 4px solid white;
}

/* Glassmorphism Floating Cards */
.glass {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-lg);
}

.visual-card {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    min-width: 220px;
}

.floating-card-1 {
    top: 10%;
    left: -15%;
}

.floating-card-2 {
    bottom: 12%;
    right: -10%;
}

.floating-card-3 {
    top: 30%;
    right: -15%;
}

.card-title {
    display: block;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--primary-dark);
}

.card-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* -------------------------------------------------------------
   SECTIONS & BASE CARDS
   ------------------------------------------------------------- */
.section {
    padding: 6.5rem 0;
}

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

.section-header {
    margin-bottom: 4rem;
}

.card {
    background-color: white;
    border-radius: var(--border-radius-md);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
}

.hover-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(16, 185, 129, 0.25);
}

/* Pain Points */
.card-pain {
    border-top: 4px solid var(--danger);
}

.icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
}

.bg-pain-soft {
    background-color: var(--danger-soft);
}

.card-heading {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.card-text {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Quote Banner */
.banner-quote {
    padding: 2.5rem 3rem;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(16, 185, 129, 0.15);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 253, 244, 0.8) 100%);
}

.quote-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.quote-icon {
    width: 2.5rem;
    height: 2.5rem;
    opacity: 0.4;
}

.quote-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.6;
}

/* -------------------------------------------------------------
   METHOD / PILLARS
   ------------------------------------------------------------- */
.pillars-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.pillar-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.pillar-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--border-radius-full);
    background-image: linear-gradient(135deg, var(--primary) 0%, #059669 100%);
    color: white;
    font-weight: 800;
    font-size: 1rem;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.2);
    flex-shrink: 0;
}

.pillar-title {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.pillar-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.method-visual {
    display: flex;
    justify-content: center;
}

/* -------------------------------------------------------------
   INTERACTIVE QUIZ
   ------------------------------------------------------------- */
.bg-gradient-dark {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #080f21 100%);
}

.text-light h2 {
    color: white;
}

.text-muted {
    color: var(--text-dark-muted);
}

.glass-dark {
    background: rgba(17, 26, 54, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.quiz-container {
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    position: relative;
    z-index: 10;
}

.quiz-progress-bar {
    width: 100%;
    height: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.quiz-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
    transition: width var(--transition-normal);
}

.quiz-step {
    display: none;
}

.quiz-step.active {
    display: block;
    animation: fadeIn var(--transition-fast) forwards;
}

.step-counter {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.75rem;
}

.quiz-question {
    font-size: 1.75rem;
    color: white;
    margin-bottom: 2rem;
    line-height: 1.3;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    text-align: left;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    padding: 1.25rem 1.5rem;
    border-radius: var(--border-radius-md);
    color: white;
    cursor: pointer;
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.quiz-option:hover {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: var(--primary);
    transform: translateX(4px);
}

.option-letter {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-dark-muted);
    font-weight: 800;
    margin-right: 1.25rem;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.quiz-option:hover .option-letter {
    background-color: var(--primary);
    color: white;
}

.quiz-result {
    display: none;
    text-align: center;
    animation: fadeIn var(--transition-normal) forwards;
}

.result-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    border-radius: var(--border-radius-full);
    background-color: rgba(245, 158, 11, 0.1);
    border: 2px dashed var(--accent);
    margin-bottom: 1.5rem;
}

.result-title {
    font-size: 2.25rem;
    color: white;
    margin-bottom: 1.5rem;
}

.result-message-box {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    padding: 1.75rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.result-message-box p {
    font-size: 1.1rem;
    color: var(--text-dark-muted);
}

.result-message-box strong {
    color: white;
}

.result-cta-text {
    font-size: 0.95rem;
    color: var(--text-dark-muted);
    margin-bottom: 1.5rem;
}

/* -------------------------------------------------------------
   BENEFITS & COMPARISON
   ------------------------------------------------------------- */
.benefit-card {
    display: flex;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    transition: all var(--transition-fast);
}

.benefit-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    background-color: white;
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--border-radius-sm);
    flex-shrink: 0;
}

.bg-success-soft {
    background-color: var(--primary-soft);
}

.benefit-content {
    display: flex;
    flex-direction: column;
}

.benefit-title {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--primary-dark);
}

.benefit-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Comparison */
.card-comparison {
    padding: 3rem;
}

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

.comparison-header {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-comparison.bg-white .comparison-header {
    border-bottom: 1px solid var(--border-color);
}

.badge-accent-light {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--accent);
    color: var(--primary-dark);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.comparison-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    font-size: 1rem;
    font-weight: 500;
}

.card-comparison.bg-white .comparison-list li {
    color: var(--text-muted);
}

.card-comparison.bg-primary-dark .comparison-list li {
    color: rgba(255, 255, 255, 0.85);
}

.text-danger {
    color: var(--danger);
}

.text-accent {
    color: var(--accent);
}

/* -------------------------------------------------------------
   COMMUNITY & STATS
   ------------------------------------------------------------- */
.community-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* -------------------------------------------------------------
   FAQ ACCORDION
   ------------------------------------------------------------- */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: rgba(16, 185, 129, 0.2);
}

.faq-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 1.5rem 2rem;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-muted);
    transition: transform var(--transition-normal);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
    padding: 0 2rem;
}

.faq-content p {
    padding-bottom: 1.5rem;
    color: var(--text-muted);
    font-size: 0.975rem;
    line-height: 1.6;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.faq-item.open {
    border-color: rgba(16, 185, 129, 0.25);
    box-shadow: var(--shadow-sm);
}

/* -------------------------------------------------------------
   FOOTER
   ------------------------------------------------------------- */
.footer {
    background-color: #050a16;
    color: #cbd5e1;
    padding: 5rem 0 2.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 3.5rem;
    margin-bottom: 2.5rem;
}

.footer-about .logo-text {
    color: white;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-heading {
    font-size: 1.1rem;
    color: white;
    margin-bottom: 1.5rem;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-list a {
    color: var(--text-dark-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

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

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

/* -------------------------------------------------------------
   WHATSAPP FLOATING BUTTON
   ------------------------------------------------------------- */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25d366;
    color: white;
    width: 3.75rem;
    height: 3.75rem;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.35);
    z-index: 99;
    transition: all var(--transition-normal);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.45);
}

.whatsapp-badge {
    position: absolute;
    right: 110%;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background-color: var(--primary-dark);
    color: white;
    white-space: nowrap;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.whatsapp-float:hover .whatsapp-badge {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

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

@keyframes float {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
    100% {
        transform: translateY(0);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* -------------------------------------------------------------
   MEDIA QUERIES (RESPONSIVENESS)
   ------------------------------------------------------------- */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .floating-card-1 {
        left: -5%;
    }
    
    .floating-card-2 {
        right: -5%;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .navbar-container {
        position: relative;
    }
    
    .nav-links {
        display: none; /* Hide standard links on mobile */
    }
    
    .hero-section {
        padding: 3rem 0 4rem 0;
    }
    
    .hero-container {
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-subtitle {
        max-width: 100%;
        margin-bottom: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-trust {
        justify-content: center;
        gap: 1rem;
    }
    
    .hero-visual {
        order: -1; /* Image first on mobile */
        margin-bottom: 2rem;
    }
    
    .visual-wrapper {
        max-width: 360px;
    }
    
    .floating-card-1, .floating-card-2, .floating-card-3 {
        display: none; /* Hide floating elements on smaller screens to prevent overflow */
    }
    
    .section {
        padding: 4.5rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-badge, .section-title, .section-desc {
        text-align: center !important;
    }
    
    .banner-quote {
        padding: 2rem;
    }
    
    .quiz-container {
        padding: 2rem 1.5rem;
    }
    
    .quiz-question {
        font-size: 1.35rem;
    }
    
    .card-comparison {
        padding: 2rem;
    }
    
    .community-stats {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-contact .btn {
        margin: 0 auto;
    }
    
    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 3.5rem;
        height: 3.5rem;
    }
}

@media (max-width: 480px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .quiz-option {
        padding: 1rem;
        font-size: 0.95rem;
    }
    
    .option-letter {
        margin-right: 0.75rem;
    }
}