/* Design System Variables */
:root {
    /* Colors - Minimalist Black & White */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-light: #f5f5f5;
    --color-gray-medium: #cccccc;
    --color-gray-dark: #333333;
    
    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-md: 18px;
    --font-size-lg: 24px;
    --font-size-xl: 32px;
    --font-size-2xl: 48px;
    --font-size-3xl: 64px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    --space-3xl: 96px;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius: 0;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - ALL LOWERCASE */
h1, h2, h3, h4, h5, h6, p, a, button, input, select, textarea, label, span, div {
    text-transform: lowercase;
}

h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-sm);
}

p {
    margin-bottom: var(--space-sm);
}

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

a:hover {
    opacity: 0.7;
}

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

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Section */
.section {
    padding: var(--space-3xl) 0;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-xl);
    background-color: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-black);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-align: center;
}

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

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-gray-medium);
    background-color: var(--color-white);
    font-size: var(--font-size-base);
    font-family: var(--font-family-base);
    transition: border-color var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-black);
}

.form-control.error {
    border-color: #c00;
}

.form-error {
    color: #c00;
    font-size: var(--font-size-xs);
    margin-top: var(--space-xs);
    display: none;
}

.form-error.show {
    display: block;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23000' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-sm) center;
    padding-right: var(--space-lg);
}

/* Honeypot - Hidden field for bot protection */
.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('/static/images/hero/hero-studio.jpg');
    background-size: cover;
    background-position: left center;
    background-attachment: fixed;
    color: var(--color-white);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    padding: var(--space-md);
}

.hero-title {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-xs);
    font-weight: var(--font-weight-normal);
}

.hero-brand {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.hero-booking {
    background-color: rgba(255, 255, 255, 0.95);
    padding: var(--space-lg);
    margin-top: var(--space-xl);
    color: var(--color-black);
}

.booking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

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

.process-number {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-sm);
}

.process-image {
    width: 100%;
    height: 250px;
    object-fit: contain;
    margin-bottom: var(--space-sm);
    /* filter: grayscale(100%); */
}

.process-text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    /* filter: grayscale(100%); */
    transition: transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-dark);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
}

.lightbox-content img {
    width: 100%;
    height: auto;
    /* filter: grayscale(100%); */
}

.lightbox-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-sm);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    border: none;
    padding: var(--space-md);
    cursor: pointer;
}

.lightbox-prev {
    left: var(--space-md);
}

.lightbox-next {
    right: var(--space-md);
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 350px));
    gap: var(--space-lg);
    justify-content: center;
}

.pricing-card {
    border: 2px solid var(--color-black);
    padding: var(--space-lg);
    text-align: center;
    max-width: 350px;
    margin: 0 auto;
}

.pricing-city {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-md);
}

.pricing-location {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-medium);
}

.pricing-location:last-child {
    border-bottom: none;
}

.pricing-location-name {
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-xs);
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
}

.pricing-duration {
    font-size: var(--font-size-xs);
    color: var(--color-gray-dark);
    margin-top: var(--space-md);
}

/* Certificates Section */
.certificates {
    background-color: var(--color-gray-light);
}

.certificates-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.certificates-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
}

.certificates-text {
    margin-bottom: var(--space-sm);
    line-height: 1.8;
}

/* FAQ Section */
/* faq accordion */
.faq-accordion { max-width: 900px; margin: 0 auto; }
.faq-accordion-item { position: relative; }
.faq-header { position: relative; }
.faq-trigger {
    width: 100%; padding: 2rem 0; background: transparent; border: none; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center; text-align: left;
    color: var(--color-black); font-size: 1.1rem; font-weight: 600; text-transform: lowercase;
    letter-spacing: .02em; transition: color .3s ease;
}
.faq-trigger:hover { color: var(--color-gray-dark); }
.faq-title { flex: 1; padding-right: 2rem; }
.faq-icon { width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center; transition: transform .3s ease; }
.faq-trigger[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; }
.faq-accordion-item.opened .faq-content { max-height: 500px; padding-bottom: 1.5rem; }
.faq-text { font-size: .95rem; text-transform: lowercase; line-height: 1.7; color: var(--color-gray-dark); }


/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--space-2xl) 0 var(--space-lg) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-column h4 {
    margin-bottom: var(--space-sm);
    font-weight: var(--font-weight-bold);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

.footer-links a:hover {
    opacity: 0.7;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: var(--font-size-sm);
}

/* Cookie Notice */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--space-md);
    display: none;
    align-items: center;
    justify-content: space-between;
    z-index: 9998;
    gap: var(--space-md);
}

.cookie-notice.show {
    display: flex;
}

.cookie-text {
    flex: 1;
    font-size: var(--font-size-sm);
}

.cookie-accept {
    padding: var(--space-xs) var(--space-md);
    white-space: nowrap;
}

/* Booking Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    overflow-y: auto;
}

.modal.active {
    display: block;
}

.modal-content {
    background-color: var(--color-white);
    max-width: 700px;
    margin: var(--space-xl) auto;
    padding: var(--space-xl);
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: var(--font-size-xl);
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-xs);
}

.modal-title {
    margin-bottom: var(--space-lg);
}

.booking-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.booking-summary {
    background-color: var(--color-gray-light);
    padding: var(--space-md);
    margin: var(--space-md) 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
}

.summary-total {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 2px solid var(--color-black);
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --font-size-3xl: 36px;
        --font-size-2xl: 32px;
        --font-size-xl: 24px;
        --space-3xl: 48px;
        --space-2xl: 32px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .booking-grid {
        grid-template-columns: 1fr;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .cookie-notice {
        flex-direction: column;
        text-align: center;
    }
    
    .lightbox-nav {
        padding: var(--space-sm);
        font-size: var(--font-size-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero-booking {
        padding: var(--space-md);
    }
    
    .modal-content {
        margin: var(--space-sm);
        padding: var(--space-md);
    }
    
    .booking-form-grid {
        grid-template-columns: 1fr;
    }
}