/* BLCK SPA NETWORK LANDING PAGE - STYLES */

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

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

:root {
    /* Brand Colors - Spa Team International */
    --primary-color: #8B4789;      /* Purple - spa/wellness */
    --secondary-color: #2C5F77;    /* Teal - calming */
    --accent-color: #D4AF37;       /* Gold - luxury */
    --dark: #2C3E50;
    --light: #ECF0F1;
    --white: #FFFFFF;
    --success: #27AE60;
    --warning: #F39C12;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 72px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.2);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
}

.section-subtitle {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background: #6D3567;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-large {
    padding: 18px 48px;
    font-size: 1.125rem;
}

.cta-center {
    text-align: center;
    margin-top: var(--spacing-lg);
}

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

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><circle cx="100" cy="100" r="300" fill="rgba(255,255,255,0.03)"/><circle cx="1000" cy="400" r="400" fill="rgba(255,255,255,0.03)"/></svg>') no-repeat center;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.95rem;
}

.badge i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* ========================================
   CALCULATOR SECTION
======================================== */

.calculator-section {
    padding: var(--spacing-xl) 0;
    background: var(--light);
}

.calculator-section h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.calculator {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.calculator-inputs {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--light);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.input-group input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: var(--light);
    outline: none;
    margin: var(--spacing-sm) 0;
}

.input-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.input-group input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
}

.slider-value {
    display: inline-block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.calculator-results h3 {
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.result-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--light);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.result-card:hover {
    transform: translateX(4px);
}

.result-card.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.result-card.highlight .result-value {
    color: var(--accent-color);
}

.result-icon {
    font-size: 2rem;
    color: var(--primary-color);
    min-width: 50px;
    text-align: center;
}

.result-card.highlight .result-icon {
    color: var(--accent-color);
}

.result-content {
    flex: 1;
}

.result-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 4px;
}

.result-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
}

.result-note {
    display: block;
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 4px;
}

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

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

.how-it-works h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

.step {
    text-align: center;
    padding: var(--spacing-md);
}

.step-icon {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2.5rem;
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--accent-color);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

/* ========================================
   SUCCESS STORIES SECTION
======================================== */

.success-stories {
    padding: var(--spacing-xl) 0;
    background: var(--light);
}

.success-stories h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.story-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform 0.3s ease;
}

.story-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.story-card.highlight {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
}

.story-logo {
    margin-bottom: var(--spacing-md);
}

.story-card h3 {
    margin-bottom: var(--spacing-sm);
}

.story-card.highlight h3 {
    color: var(--accent-color);
}

.stat {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.story-card.highlight .stat {
    color: var(--accent-color);
}

.story-stats {
    list-style: none;
    margin-top: var(--spacing-md);
}

.story-stats li {
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.story-stats li:last-child {
    border-bottom: none;
}

/* ========================================
   PRICING SECTION
======================================== */

.pricing {
    padding: var(--spacing-xl) 0;
}

.pricing h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.pricing-card {
    background: var(--white);
    border: 2px solid var(--light);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    border-color: var(--primary-color);
}

.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: var(--white);
    padding: 4px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
}

.pricing-card h3 {
    margin-bottom: var(--spacing-md);
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.pricing-card.featured .price {
    color: var(--accent-color);
}

.price-subtitle {
    font-size: 0.95rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

.features {
    list-style: none;
    text-align: left;
}

.features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--light);
}

.pricing-card.featured .features li {
    border-bottom-color: rgba(255,255,255,0.2);
}

.features li:last-child {
    border-bottom: none;
}

.features i {
    color: var(--success);
    margin-right: var(--spacing-xs);
}

.pricing-card.featured .features i {
    color: var(--accent-color);
}

/* ========================================
   FAQ SECTION
======================================== */

.faq {
    padding: var(--spacing-xl) 0;
    background: var(--light);
}

.faq h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: var(--light);
}

.faq-question h3 {
    margin: 0;
    font-size: 1.125rem;
    color: var(--dark);
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: #666;
}

/* ========================================
   APPLICATION FORM SECTION
======================================== */

.application-form {
    padding: var(--spacing-xl) 0;
}

.application-form h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

form {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.form-section {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--light);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--dark);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="url"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.checkbox-group,
.radio-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.checkbox,
.radio {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.checkbox:hover,
.radio:hover {
    background: var(--light);
}

.checkbox input[type="checkbox"],
.radio input[type="radio"] {
    cursor: pointer;
}

.checkbox.authorization {
    grid-column: 1 / -1;
    padding: var(--spacing-md);
    background: var(--light);
    border-radius: 8px;
    font-weight: 600;
}

.char-count {
    display: block;
    text-align: right;
    font-size: 0.85rem;
    color: #999;
    margin-top: 4px;
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.form-submit button {
    margin-bottom: var(--spacing-md);
}

.privacy-note {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

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

.footer {
    background: var(--dark);
    color: var(--white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-column h4 {
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.footer-column a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ========================================
   ANIMATIONS & UTILITIES
======================================== */

.fade-in {
    animation: fadeIn 0.6s ease-in;
}

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

/* Loading State */
.loading {
    opacity: 0.5;
    pointer-events: none;
}

/* Success Message */
.success-message {
    background: var(--success);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
    text-align: center;
}

/* Error Message */
.error-message {
    background: #E74C3C;
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
    text-align: center;
}

/* Hide class */
.hidden {
    display: none;
}