/* contact-page.css - Styles for contact.html */
/* Created: December 26, 2025 */

/* Accessibility: honor system motion preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

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

:root {
    --color-text: #1a1a1a;
    --color-text-secondary: #1a1a1a;
    --color-text-tertiary: #1a1a1a;
    --color-bg: #ffffff;
    --color-bg-secondary: #ffffff;
    --color-border: #d2d2d7;
    --color-border-light: #e8e8ed;
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-success: #34c759;
    --color-error: #ff3b30;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
    --max-width: 560px;
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --transition: 0.2s ease;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #ffffff;
        --color-text-secondary: #ffffff;
        --color-text-tertiary: #ffffff;
        --color-bg: #000000;
        --color-bg-secondary: #000000;
        --color-border: #3d3d3f;
        --color-border-light: #2c2c2e;
    }
}

/* Accessibility: honor high contrast preference */
@media (prefers-contrast: more) {
    :root {
        --color-text-secondary: #1a1a1a;
        --color-text-tertiary: #1a1a1a;
    }
}

@media (prefers-contrast: more) and (prefers-color-scheme: dark) {
    :root {
        --color-text-secondary: #ffffff;
        --color-text-tertiary: #ffffff;
    }
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

/* Header */
.header {
    padding: var(--space-xl) 0 var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.header__back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color-accent);
    text-decoration: none;
    margin-bottom: var(--space-lg);
}

.header__back:hover {
    text-decoration: underline;
}

.header__back svg {
    width: 16px;
    height: 16px;
}

.header h1 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.header p {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Content */
.content {
    padding: var(--space-xl) 0 var(--space-2xl);
}

/* Contact Options */
.contact-options {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-option {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
}

.contact-option__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg);
    border-radius: var(--radius-sm);
}

.contact-option__icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

.contact-option__content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-option__content p {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin: 0;
}

.contact-option__content a {
    color: var(--color-accent);
    text-decoration: none;
}

.contact-option__content a:hover {
    text-decoration: underline;
}

/* Form */
.form-section h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 16px;
    color: var(--color-text);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}

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

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 var(--space-lg);
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    color: white;
    background-color: var(--color-accent);
    border: none;
    border-radius: 980px;
    cursor: pointer;
    transition: background-color var(--transition);
}

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

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

/* Form Messages */
.form-message {
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 14px;
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(52, 199, 89, 0.1);
    color: var(--color-success);
}

.form-message.error {
    display: block;
    background-color: rgba(255, 59, 48, 0.1);
    color: var(--color-error);
}

/* Footer */
.footer {
    background-color: var(--color-bg);
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-xl) 0;
}

.footer__content {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 24px;
    margin-top: 24px;
    text-align: center;
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.footer__row {
    margin-bottom: var(--space-md);
}

.footer__row:last-child {
    margin-bottom: 0;
}

.footer a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-size: 12px;
}

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

.footer__divider {
    margin: 0 var(--space-sm);
    color: var(--color-border);
}

.footer__columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    text-align: left;
    margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
    .footer__columns {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer__column-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.footer__column a {
    display: block;
    margin-bottom: var(--space-xs);
}