/* ============================================
   LOVE CALCULATOR - PREMIUM DESIGN SYSTEM
   Romantic Minimalism meets Luxury
   ============================================ */

/* CSS Variables - Design Tokens */
:root {
    /* Colors - Rose Gold & Midnight Theme */
    --color-primary: #C08B7D;
    --color-primary-light: #E6AFA1;
    --color-primary-dark: #A67767;
    --color-secondary: #1A1625;
    --color-accent: #FFD1C1;
    
    /* Backgrounds */
    --bg-primary: #0F0B15;
    --bg-secondary: #1A1625;
    --bg-tertiary: #251E2F;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);
    
    /* Text Colors */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Borders */
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(192, 139, 125, 0.5);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 40px rgba(192, 139, 125, 0.3);
    
    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    position: relative;
}

/* Gradient Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(192, 139, 125, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(230, 175, 161, 0.1) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
}

input, button, textarea, select {
    font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h4 { font-size: clamp(1.25rem, 3vw, 2rem); }
h5 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }
h6 { font-size: clamp(1rem, 2vw, 1.25rem); }

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */

.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: var(--bg-glass-hover);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(192, 139, 125, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(192, 139, 125, 0.4);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(15, 11, 21, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    padding: 0 var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    transition: transform var(--transition-base);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

.nav-links a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-base);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    transition: width var(--transition-base);
}

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

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

.premium-link {
    background: linear-gradient(135deg, rgba(255, 209, 193, 0.1), rgba(192, 139, 125, 0.1));
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(192, 139, 125, 0.3);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    overflow: hidden;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.badge-icon {
    font-size: 1rem;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

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

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-glass);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.float-element {
    position: absolute;
    font-size: 2rem;
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.float-element:nth-child(2) { animation-delay: 1.5s; }
.float-element:nth-child(3) { animation-delay: 3s; }
.float-element:nth-child(4) { animation-delay: 4.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(5deg); }
    50% { transform: translateY(-40px) rotate(-5deg); }
    75% { transform: translateY(-20px) rotate(3deg); }
}

/* ============================================
   QUICK CALCULATOR
   ============================================ */

.quick-calculator {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.calculator-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.calculator-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.calculator-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.calculator-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-xs);
}

.calculator-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(192, 139, 125, 0.1);
}

.input-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    pointer-events: none;
    opacity: 0.5;
}

.form-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: var(--spacing-sm) 0;
}

.divider-heart {
    width: 48px;
    height: 48px;
    background: rgba(192, 139, 125, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   CALCULATOR RESULTS
   ============================================ */

.calculator-results {
    margin-top: var(--spacing-xl);
    animation: fadeIn 0.5s ease-out;
}

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

.result-circle {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto var(--spacing-xl);
}

.circle-progress {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circle-bg, .circle-fill {
    fill: none;
    stroke-width: 10;
    cx: 100;
    cy: 100;
    r: 90;
}

.circle-bg {
    stroke: rgba(255, 255, 255, 0.05);
}

.circle-fill {
    stroke: url(#circleGradient);
    stroke-linecap: round;
    stroke-dasharray: 565.48;
    stroke-dashoffset: 565.48;
    transition: stroke-dashoffset 2s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.result-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.result-message {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.result-name {
    color: var(--color-primary-light);
}

.compatibility-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

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

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

.bar-value {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
}

.bar-track {
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   CALCULATORS GRID
   ============================================ */

.calculators-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(192, 139, 125, 0.03) 50%, transparent 100%);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.calculators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.calculator-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    transition: all var(--transition-base);
}

.calculator-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(192, 139, 125, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(192, 139, 125, 0.2);
}

.calculator-card.featured {
    border-color: rgba(192, 139, 125, 0.5);
    background: linear-gradient(135deg, rgba(192, 139, 125, 0.05), rgba(230, 175, 161, 0.05));
}

.calculator-card.premium {
    border-color: rgba(255, 209, 193, 0.5);
    background: linear-gradient(135deg, rgba(255, 209, 193, 0.05), rgba(192, 139, 125, 0.05));
}

.card-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.premium-badge {
    background: linear-gradient(135deg, #FFD93D, #FFB100);
    color: var(--bg-primary);
}

.card-icon {
    width: 64px;
    height: 64px;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(192, 139, 125, 0.1);
    border-radius: var(--radius-md);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.card-description {
    color: var(--text-secondary);
    line-height: 1.6;
    flex-grow: 1;
}

.card-stats {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-glass);
}

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

.card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 1rem;
    background: rgba(192, 139, 125, 0.1);
    border: 1px solid rgba(192, 139, 125, 0.2);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
}

.card-link:hover {
    background: rgba(192, 139, 125, 0.2);
    transform: translateY(-2px);
}

.premium-link {
    background: linear-gradient(135deg, rgba(255, 209, 193, 0.2), rgba(192, 139, 125, 0.2));
    border-color: rgba(255, 209, 193, 0.3);
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-it-works {
    padding: var(--spacing-3xl) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    align-items: center;
}

.step-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
}

.step-number {
    display: inline-block;
    width: 48px;
    height: 48px;
    line-height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.step-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(192, 139, 125, 0.03) 50%, transparent 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.testimonial-card {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
}

.testimonial-rating {
    display: flex;
    gap: 0.25rem;
    margin-bottom: var(--spacing-md);
}

.star {
    font-size: 1.125rem;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
}

.author-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-location {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    padding: var(--spacing-3xl) 0;
}

.cta-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.cta-actions {
    margin-bottom: var(--spacing-md);
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--border-glass);
    background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: rgba(192, 139, 125, 0.2);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-heading {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

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

.footer-text {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-xs);
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.newsletter-input::placeholder {
    color: var(--text-muted);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--border-focus);
}

.newsletter-btn {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(192, 139, 125, 0.3);
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    font-size: 0.875rem;
}

.footer-legal a {
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

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

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

[data-animate="fadeInUp"] {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

[data-animate="fadeInUp"][data-delay="100"] { animation-delay: 0.1s; }
[data-animate="fadeInUp"][data-delay="200"] { animation-delay: 0.2s; }
[data-animate="fadeInUp"][data-delay="300"] { animation-delay: 0.3s; }
[data-animate="fadeInUp"][data-delay="400"] { animation-delay: 0.4s; }
[data-animate="fadeInUp"][data-delay="500"] { animation-delay: 0.5s; }

/* ============================================
   PARTICLE CANVAS
   ============================================ */

#heartParticles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
    .step-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(15, 11, 21, 0.95);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--border-glass);
        padding: var(--spacing-md);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .hero {
        padding: calc(80px + var(--spacing-lg)) var(--spacing-md) var(--spacing-lg);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: var(--spacing-lg);
    }
    
    .stat-divider {
        display: none;
    }
    
    .calculator-wrapper {
        padding: var(--spacing-lg);
    }
    
    .calculators-grid {
        grid-template-columns: 1fr;
    }
    
    .result-circle {
        width: 180px;
        height: 180px;
    }
    
    .result-percentage {
        font-size: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .calculator-wrapper {
        padding: var(--spacing-md);
    }
    
    .btn-large {
        padding: 1rem 1.75rem;
        font-size: 1rem;
    }
}

/* ============================================
   DISCLAIMER BANNER
   ============================================ */

.disclaimer-banner {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(255, 193, 7, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.75rem 1rem;
    z-index: 999;
    border-bottom: 2px solid rgba(255, 152, 0, 0.5);
}

.disclaimer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #1A1625;
}

.disclaimer-icon {
    font-size: 1.25rem;
}

.disclaimer-content p {
    flex: 1;
    margin: 0;
    font-size: 0.875rem;
    font-weight: 500;
}

.disclaimer-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    color: #1A1625;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.disclaimer-close:hover {
    opacity: 1;
}

/* ============================================
   PREMIUM SECTION
   ============================================ */

.premium-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, 
        rgba(255, 215, 0, 0.03) 0%, 
        rgba(192, 139, 125, 0.05) 50%, 
        rgba(255, 215, 0, 0.03) 100%
    );
}

.premium-card {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.premium-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    animation: premiumGlow 8s ease-in-out infinite;
}

@keyframes premiumGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10%, 10%); }
}

.premium-badge-large {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: var(--bg-primary);
    border-radius: var(--radius-full);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
}

.premium-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.premium-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.premium-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.premium-feature {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.premium-feature:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 215, 0, 0.4);
    transform: translateY(-4px);
}

.feature-icon-large {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.premium-feature h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.premium-feature p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.premium-pricing {
    margin-bottom: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.price-display {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.price-amount {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.launch-offer {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.premium-waitlist-form {
    max-width: 500px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 1;
}

.premium-input {
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.premium-input::placeholder {
    color: var(--text-muted);
}

.premium-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 215, 0, 0.5);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.waitlist-social-proof {
    font-size: 0.875rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

.waitlist-social-proof #waitlistCount {
    font-weight: 700;
    color: #FFD700;
}

/* Calculator Page Specific */
.calculator-page {
    padding-top: 140px;
}

/* Footer Disclaimer */
.footer-disclaimer {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-glass);
    font-size: 0.75rem;
    color: var(--text-muted);
    font-style: italic;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .disclaimer-banner {
        top: 70px;
        padding: 0.5rem;
    }
    
    .disclaimer-content {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .premium-features-grid {
        grid-template-columns: 1fr;
    }
    
    .premium-waitlist-form {
        width: 100%;
    }
}

/* ========================================== */
/* COUPLE NAMES BANNER ANIMATIONS */
/* ========================================== */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(1.2);
    }
    20%, 40% {
        transform: scale(1.1);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.couple-names-banner {
    animation: fadeInScale 0.6s ease-out;
}

/* Mobile responsiveness for couple names */
@media (max-width: 640px) {
    .couple-names-banner .couple-name-1,
    .couple-names-banner .couple-name-2 {
        font-size: 1.5rem !important;
    }
}

/* ========================================== */
/* DOWNLOAD CARD BUTTON STYLES */
/* ========================================== */
.result-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.result-actions .btn {
    flex: 1;
    min-width: 150px;
}

.btn-download-card {
    background: linear-gradient(135deg, #FFD700, #FFA500) !important;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    font-weight: 700;
}

.btn-download-card:hover {
    background: linear-gradient(135deg, #FFA500, #FF8C00) !important;
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
    transform: translateY(-2px);
}

.btn-download-card:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 640px) {
    .result-actions {
        flex-direction: column;
    }
    
    .result-actions .btn {
        width: 100%;
        min-width: 100%;
    }
}

/* ============================================
   COLLAPSIBLE INTRO CONTENT
   ============================================ */

.intro-content-wrapper {
    position: relative;
}

.intro-content {
    max-height: 200px;
    overflow: hidden;
    position: relative;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.intro-content.collapsed {
    max-height: 200px;
}

.intro-content.expanded {
    max-height: 5000px;
}

.intro-content.collapsed::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(15, 11, 21, 0.95));
    pointer-events: none;
}

.show-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
    background: rgba(192, 139, 125, 0.1);
    border: 1px solid rgba(192, 139, 125, 0.3);
    border-radius: 12px;
    color: #E6AFA1;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.show-more-btn:hover {
    background: rgba(192, 139, 125, 0.2);
    border-color: rgba(192, 139, 125, 0.5);
    transform: translateY(-2px);
}

.show-more-btn .btn-icon {
    transition: transform 0.3s ease;
}

.show-more-btn.expanded .btn-icon {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .intro-content.collapsed {
        max-height: 150px;
    }
    
    .show-more-btn {
        padding: 0.875rem;
        font-size: 0.95rem;
    }
}