/* ========================================
   CSS Reset & Base Styles
   ======================================== */

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

:root {
    /* Color Palette */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-accent: #00D9FF;
    --color-accent-dark: #00B8D4;
    --color-grey-50: #F9FAFB;
    --color-grey-100: #F3F4F6;
    --color-grey-200: #E5E7EB;
    --color-grey-300: #D1D5DB;
    --color-grey-600: #4B5563;
    --color-grey-700: #374151;
    --color-grey-800: #1F2937;
    --color-grey-900: #111827;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* 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: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--color-grey-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ========================================
   Container & Layout
   ======================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Typography
   ======================================== */

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

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-black);
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 0.9375rem;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-black);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
    border-color: var(--color-black);
}

.btn-secondary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* ========================================
   Sticky Header
   ======================================== */

.sticky-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-grey-200);
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 1px;
}

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

.phone-link {
    font-weight: 600;
    color: var(--color-black);
    display: none;
}

@media (min-width: 768px) {
    .phone-link {
        display: inline-block;
    }
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-grey-900) 0%, var(--color-grey-700) 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

.hero-container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr 400px;
    }
}

.hero-content {
    color: var(--color-white);
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-grey-200);
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.trust-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-accent);
}

.trust-label {
    font-size: 0.875rem;
    color: var(--color-grey-300);
}

/* ========================================
   Lead Form
   ======================================== */

.lead-form-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

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

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--color-grey-200);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color var(--transition-base);
    box-sizing: border-box;
}

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

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #EF4444;
}

.error-message {
    color: #EF4444;
    font-size: 0.875rem;
    display: none;
}

.error-message.visible {
    display: block;
}

/* ========================================
   Social Proof
   ======================================== */

.social-proof {
    background-color: var(--color-grey-50);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-grey-200);
    border-bottom: 1px solid var(--color-grey-200);
}

.social-proof-label {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-grey-600);
    margin-bottom: var(--spacing-lg);
}

.logo-carousel {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
}

.logo-item {
    height: 32px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity var(--transition-base);
}

.logo-item:hover {
    opacity: 1;
}

/* ========================================
   Studios Section
   ======================================== */

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

.studio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .studio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.studio-card {
    border: 1px solid var(--color-grey-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.studio-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.studio-image {
    position: relative;
    height: 280px;
    background-color: var(--color-grey-200);
    overflow: hidden;
}

.studio-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-grey-600);
    background: linear-gradient(135deg, var(--color-grey-800) 0%, var(--color-grey-600) 100%);
    color: var(--color-white);
}

.studio-content {
    padding: var(--spacing-lg);
}

.studio-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.studio-size {
    font-size: 0.9375rem;
    color: var(--color-grey-600);
    margin-bottom: var(--spacing-md);
}

.studio-features {
    margin-bottom: var(--spacing-lg);
}

.studio-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-grey-700);
}

.studio-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.studio-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-grey-200);
}

.studio-price {
    font-size: 1.125rem;
}

.studio-price strong {
    font-weight: 700;
    color: var(--color-black);
}

/* ========================================
   Differentiators Section
   ======================================== */

.differentiators {
    background-color: var(--color-grey-50);
    padding: var(--spacing-3xl) 0;
}

.differentiator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .differentiator-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.icon {
    width: 40px;
    height: 40px;
    color: var(--color-black);
}

.differentiator-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.differentiator-list li {
    padding: 0.5rem 0;
    color: var(--color-grey-700);
}

/* ========================================
   Equipment Section
   ======================================== */

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

.equipment-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .equipment-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.equipment-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-accent);
}

.equipment-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-grey-700);
    border-bottom: 1px solid var(--color-grey-100);
}

.equipment-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
    font-size: 1.5rem;
}

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

/* ========================================
   Testimonials Section
   ======================================== */

.testimonials {
    background-color: var(--color-grey-50);
    padding: var(--spacing-3xl) 0;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .testimonial-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-quote p {
    font-style: italic;
    line-height: 1.7;
    color: var(--color-grey-700);
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-grey-900);
}

.rating {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-grey-200);
}

.rating-stars {
    font-size: 1.5rem;
    color: #FCD34D;
    margin-right: var(--spacing-sm);
}

.rating-text {
    font-weight: 600;
    color: var(--color-grey-700);
}

/* ========================================
   Comparison Table
   ======================================== */

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

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.comparison-table thead {
    background-color: var(--color-black);
    color: var(--color-white);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
}

.comparison-table th {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

.comparison-table tbody tr {
    border-bottom: 1px solid var(--color-grey-200);
}

.comparison-table tbody tr:last-child {
    border-bottom: none;
}

.comparison-table tbody tr:hover {
    background-color: var(--color-grey-50);
}

.comparison-table .check {
    color: #10B981;
    font-weight: 700;
    font-size: 1.125rem;
}

.comparison-table .cross {
    color: #EF4444;
    font-weight: 700;
    font-size: 1.125rem;
}

/* ========================================
   FAQ Section
   ======================================== */

.faq {
    background-color: var(--color-grey-50);
    padding: var(--spacing-3xl) 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent;
    border: none;
    font-family: var(--font-family);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.faq-question:hover {
    background-color: var(--color-grey-50);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-accent);
    transition: transform var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

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

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--color-grey-700);
    line-height: 1.7;
}

/* ========================================
   Secondary CTA Section
   ======================================== */

.secondary-cta {
    background: linear-gradient(135deg, var(--color-black) 0%, var(--color-grey-800) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

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

@media (min-width: 768px) {
    .cta-title {
        font-size: 2.5rem;
    }
}

.cta-subtitle {
    font-size: 1.125rem;
    color: var(--color-grey-300);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

@media (min-width: 768px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

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

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

/* ========================================
   Footer
   ======================================== */

.footer {
    background-color: var(--color-grey-900);
    color: var(--color-grey-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-title {
    font-size: 1.125rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-contact p {
    margin-bottom: var(--spacing-sm);
}

.footer-contact a {
    color: var(--color-accent);
    transition: color var(--transition-base);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-grey-300);
    transition: color var(--transition-base);
}

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

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

.badge {
    background-color: var(--color-grey-800);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-accent);
}

.badge strong {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-grey-800);
    color: var(--color-grey-600);
}

/* ========================================
   Mobile Sticky CTA
   ======================================== */

.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 999;
}

@media (min-width: 768px) {
    .mobile-sticky-cta {
        display: none;
    }
}

/* ========================================
   Utility Classes
   ======================================== */

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* ========================================
   Animations
   ======================================== */

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

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