/* ===========================
   CSS Custom Properties
   =========================== */
:root {
    /* Color Palette */
    --color-primary: rgba(100, 116, 139, 0.7);
    --color-primary-dark: rgba(71, 85, 105, 0.7);
    --color-primary-hover: rgba(100, 116, 139, 0.9);
    --color-primary-dark-hover: rgba(71, 85, 105, 0.9);
    --color-accent: rgba(148, 163, 184, 0.5);
    --color-accent-light: rgba(203, 213, 225, 0.8);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #e2e8f0;
    --color-text-tertiary: #cbd5e1;

    /* Background Colors */
    --color-bg-overlay: linear-gradient(135deg, rgba(10, 15, 30, 0.70) 0%, rgba(20, 30, 50, 0.60) 100%);
    --color-bg-container: rgba(10, 15, 30, 0.45);
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-bg-button: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --color-bg-button-hover: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary-dark-hover) 100%);

    /* Borders */
    --border-color-light: rgba(255, 255, 255, 0.08);
    --border-color-medium: rgba(255, 255, 255, 0.12);
    --border-color-strong: rgba(255, 255, 255, 0.15);
    --border-color-divider: rgba(255, 255, 255, 0.2);

    /* Shadows */
    --shadow-sm: 0 4px 20px rgba(100, 116, 139, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
    --shadow-text: 1px 1px 6px rgba(0, 0, 0, 0.6);
    --shadow-text-lg: 2px 2px 12px rgba(0, 0, 0, 0.7), 0 0 30px rgba(255, 255, 255, 0.1);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.75rem;
    --radius-md: 1.25rem;
    --radius-lg: 1.5rem;
    --radius-xl: 3.125rem;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Blur */
    --blur-sm: blur(10px);
    --blur-md: blur(25px);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: url('img/bg2.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    color: var(--color-text-primary);
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-overlay);
    z-index: 0;
}

/* ===========================
   Accessibility
   =========================== */
.skip-link {
    position: absolute;
    top: -3.125rem;
    left: 0;
    background: var(--color-text-primary);
    color: #000;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 100;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--color-accent-light);
    outline-offset: 0.125rem;
    border-radius: 0.25rem;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--color-accent-light);
    outline-offset: 0.25rem;
}

/* ===========================
   Container
   =========================== */
.container {
    max-width: 50rem;
    width: 100%;
    text-align: center;
    background: var(--color-bg-container);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border-radius: var(--radius-md);
    padding: 3.75rem 2.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color-medium);
    position: relative;
    z-index: 1;
}

/* ===========================
   Logo
   =========================== */
.logo {
    width: 18.75rem;
    height: 18.75rem;
    object-fit: cover;
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 3px solid var(--border-color-divider);
    box-shadow: var(--shadow-md);
}

/* ===========================
   Typography
   =========================== */
h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: var(--shadow-text-lg);
    color: var(--color-text-primary);
    letter-spacing: -0.03125rem;
}

.tagline {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    text-shadow: var(--shadow-text);
    color: var(--color-text-secondary);
}

.description {
    font-size: clamp(1rem, 2vw, 1.1rem);
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    line-height: 1.6;
    text-shadow: var(--shadow-text);
    color: var(--color-text-tertiary);
}

/* ===========================
   Status Badge
   =========================== */
.status {
    display: inline-block;
    background: var(--color-bg-button);
    padding: 0.75rem 1.875rem;
    border-radius: var(--radius-xl);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    color: var(--color-text-primary);
}

/* ===========================
   CTA Container
   =========================== */
.cta-container {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: stretch;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.subscribe,
.bookings {
    flex: 1;
    min-width: 17.5rem;
    max-width: 21.875rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 1.5625rem;
    background: var(--color-bg-card);
    border: 2px solid var(--border-color-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: var(--blur-sm);
    -webkit-backdrop-filter: var(--blur-sm);
    transition: all var(--transition-base);
}

.subscribe:hover,
.bookings:hover {
    transform: translateY(-0.3125rem);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.section-title {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
    text-shadow: var(--shadow-text);
    letter-spacing: -0.01875rem;
}

/* ===========================
   Buttons
   =========================== */
.subscribe-btn {
    display: inline-block;
    background: var(--color-bg-button);
    padding: 0.625rem 1.75rem;
    border-radius: var(--radius-xl);
    margin-top: 0.3125rem;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    font-family: inherit;
}

.subscribe-btn:hover {
    background: var(--color-bg-button-hover);
    transform: translateY(-0.125rem);
    box-shadow: 0 6px 30px rgba(100, 116, 139, 0.6);
    border-color: var(--color-accent-light);
}

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

/* ===========================
   Social Links
   =========================== */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    border: 1px solid var(--color-accent);
    backdrop-filter: var(--blur-sm);
}

.social-links a:hover {
    background: var(--color-primary-hover);
    transform: translateY(-0.1875rem);
    box-shadow: 0 6px 20px rgba(100, 116, 139, 0.5);
    border-color: var(--color-accent-light);
}

.social-links svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

/* ===========================
   Footer
   =========================== */
footer {
    margin-top: 3.125rem;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color-divider);
    font-size: 0.9rem;
}

.footer-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
    font-weight: 500;
}

.footer-link:hover {
    color: var(--color-text-tertiary);
    text-decoration: underline;
    opacity: 0.8;
}

/* ===========================
   Modal
   =========================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal[aria-hidden="false"] {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--color-bg-container);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    border: 1px solid var(--border-color-medium);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 90%;
    width: 35rem;
    max-height: 90vh;
    padding: var(--spacing-xl) var(--spacing-lg);
    overflow-y: auto;
    animation: modalSlideIn var(--transition-base) ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-2rem);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color var(--transition-fast);
    font-weight: 300;
}

.modal-close:hover {
    color: var(--color-text-primary);
}

.modal-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    text-shadow: var(--shadow-text);
    padding-right: 2rem;
}

.modal-description {
    font-size: 1rem;
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

/* Newsletter Form Styles */
.newsletter-form {
    width: 100%;
}

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

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.required {
    color: #ef4444;
}

.optional-note {
    color: var(--color-text-tertiary);
    font-weight: 400;
    font-size: 0.85em;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(100, 116, 139, 0.3);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    color: #1e293b;
    transition: all var(--transition-fast);
}

.form-input::placeholder {
    color: #94a3b8;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.2);
    background: rgba(255, 255, 255, 1);
}

.form-input:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

.form-textarea {
    resize: vertical;
    min-height: 8rem;
    font-family: inherit;
    line-height: 1.5;
}

.form-message {
    margin-bottom: var(--spacing-md);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(34, 197, 94, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.5);
    color: #22c55e;
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.5);
    color: #ef4444;
}

.form-submit {
    width: 100%;
    padding: 0.875rem 2rem;
    background: var(--color-bg-button);
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-xl);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.form-submit:hover:not(:disabled) {
    background: var(--color-bg-button-hover);
    transform: translateY(-0.125rem);
    box-shadow: 0 6px 30px rgba(100, 116, 139, 0.6);
    border-color: var(--color-accent-light);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.submit-loading {
    display: none;
}

.form-submit:disabled .submit-text {
    display: none;
}

.form-submit:disabled .submit-loading {
    display: inline;
}

.form-note {
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    text-align: center;
    opacity: 0.8;
}

.modal-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color-divider);
    font-size: 0.9rem;
    color: var(--color-text-tertiary);
    text-align: center;
}

.modal-link {
    color: var(--color-text-secondary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

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

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 48rem) {
    body {
        background-attachment: scroll;
        padding: 1rem;
    }

    .container {
        padding: 2.5rem 1.875rem;
    }

    .logo {
        width: 12.5rem;
        height: 12.5rem;
    }

    .cta-container {
        gap: var(--spacing-md);
    }

    .modal-content {
        width: 95%;
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .form-row {
        flex-direction: column;
    }
}

/* ===========================
   Accessibility: Reduced Motion
   =========================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ===========================
   Print Styles
   =========================== */
@media print {
    body::before {
        display: none;
    }

    .container {
        box-shadow: none;
        border: 1px solid #000;
    }

    .social-links,
    .subscribe-btn {
        display: none;
    }
}