/* ========================================
   SATINERO Contact Page
   Light & Dark Mode | Desktop & Mobile
   ======================================== */

/* ===== CSS VARIABLES ===== */
:root {
    --ct-bg: #ffffff;
    --ct-bg-alt: #faf5f8;
    --ct-bg-card: #ffffff;
    --ct-bg-input: #f9f5f7;
    --ct-card-border: rgba(255, 45, 141, 0.10);
    --ct-text: #0a0514;
    --ct-text-secondary: #4a3d5a;
    --ct-text-muted: #8a7d9a;
    --ct-text-placeholder: #b8afc8;
    --ct-pink: #ff2d8d;
    --ct-pink-light: #ff5fa8;
    --ct-pink-glow: rgba(255, 45, 141, 0.15);
    --ct-pink-glow-strong: rgba(255, 45, 141, 0.25);
    --ct-shadow: 0 4px 24px rgba(255, 45, 141, 0.08);
    --ct-shadow-hover: 0 8px 40px rgba(255, 45, 141, 0.15);
    --ct-icon-bg: rgba(255, 45, 141, 0.08);
    --ct-icon-border: rgba(255, 45, 141, 0.15);
    --ct-divider: rgba(255, 45, 141, 0.10);
    --ct-border-input: rgba(0, 0, 0, 0.08);
    --ct-border-input-focus: #ff2d8d;
    --ct-faq-bg: #ffffff;
    --ct-faq-border: rgba(255, 45, 141, 0.08);
}

html.dark {
    --ct-bg: #0a0514;
    --ct-bg-alt: #0d0818;
    --ct-bg-card: #1a0f2e;
    --ct-bg-input: #140c24;
    --ct-card-border: rgba(255, 45, 141, 0.15);
    --ct-text: #ffffff;
    --ct-text-secondary: rgba(255, 255, 255, 0.75);
    --ct-text-muted: rgba(255, 255, 255, 0.50);
    --ct-text-placeholder: rgba(255, 255, 255, 0.30);
    --ct-pink-glow: rgba(255, 45, 141, 0.20);
    --ct-pink-glow-strong: rgba(255, 45, 141, 0.40);
    --ct-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --ct-shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.5);
    --ct-icon-bg: rgba(255, 45, 141, 0.10);
    --ct-icon-border: rgba(255, 45, 141, 0.25);
    --ct-divider: rgba(255, 45, 141, 0.12);
    --ct-border-input: rgba(255, 255, 255, 0.10);
    --ct-border-input-focus: #ff2d8d;
    --ct-faq-bg: #1a0f2e;
    --ct-faq-border: rgba(255, 45, 141, 0.12);
}

/* ===== BASE ===== */
.ct-hero, .ct-section, .ct-faq-section {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ===== HERO ===== */
.ct-hero {
    background: var(--ct-bg-alt);
    padding: 120px 0 40px;
    text-align: center;
    border-bottom: 1px solid var(--ct-divider);
}

.ct-hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.ct-hero-label {
    display: inline-block;
    color: var(--ct-pink);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.ct-hero-title {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--ct-text);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.ct-hero-subtitle {
    font-size: 16px;
    color: var(--ct-text-muted);
    line-height: 1.6;
    max-width: 480px;
    margin: 0 auto;
}

/* ===== CONTACT SECTION ===== */
.ct-section {
    background: var(--ct-bg);
    padding: 60px 0 40px;
}

.ct-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== CONTACT INFO COLUMN ===== */
.ct-info-col {
    display: flex;
    flex-direction: column;
}

.ct-info-card {
    background: var(--ct-bg-card);
    border: 1px solid var(--ct-card-border);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: var(--ct-shadow);
    height: 100%;
}

.ct-info-heading {
    font-size: 22px;
    font-weight: 700;
    color: var(--ct-text);
    margin-bottom: 8px;
}

.ct-info-text {
    font-size: 14px;
    color: var(--ct-text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
}

.ct-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ct-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.ct-info-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    background: var(--ct-icon-bg);
    border: 1px solid var(--ct-icon-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ct-pink);
    flex-shrink: 0;
}

.ct-info-icon svg {
    width: 20px;
    height: 20px;
}

.ct-info-detail h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--ct-text);
    margin-bottom: 2px;
}

.ct-info-detail p {
    font-size: 14px;
    color: var(--ct-text-secondary);
    margin-bottom: 2px;
}

.ct-info-detail span {
    font-size: 12px;
    color: var(--ct-text-muted);
}

/* ===== CONTACT FORM COLUMN ===== */
.ct-form-col {
    display: flex;
    flex-direction: column;
}

.ct-form-card {
    background: var(--ct-bg-card);
    border: 1px solid var(--ct-card-border);
    border-radius: 20px;
    padding: 36px 32px;
    box-shadow: var(--ct-shadow);
    height: 100%;
}

.ct-form-heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--ct-text);
    margin-bottom: 6px;
}

.ct-form-subtitle {
    font-size: 14px;
    color: var(--ct-text-muted);
    line-height: 1.6;
    margin-bottom: 28px;
}

.ct-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.ct-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ct-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--ct-text-secondary);
}

.ct-field input,
.ct-field select,
.ct-field textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--ct-bg-input);
    border: 1px solid var(--ct-border-input);
    border-radius: 12px;
    color: var(--ct-text);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: all 0.25s ease;
}

.ct-field input::placeholder,
.ct-field textarea::placeholder {
    color: var(--ct-text-placeholder);
}

.ct-field input:focus,
.ct-field select:focus,
.ct-field textarea:focus {
    border-color: var(--ct-border-input-focus);
    box-shadow: 0 0 0 3px var(--ct-pink-glow);
}

.ct-field 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='%238a7d9a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

html.dark .ct-field select {
    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='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.ct-field select option {
    background: var(--ct-bg-card);
    color: var(--ct-text);
}

.ct-field textarea {
    resize: vertical;
    min-height: 120px;
}

.ct-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--ct-pink), var(--ct-pink-light));
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-top: 8px;
}

.ct-btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--ct-pink-glow-strong);
}

.ct-btn-submit svg {
    width: 16px;
    height: 16px;
}

/* ===== FAQ SECTION ===== */
.ct-faq-section {
    background: var(--ct-bg);
    padding: 20px 0 80px;
}

.ct-faq-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.ct-faq-card {
    background: var(--ct-faq-bg);
    border: 1px solid var(--ct-faq-border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
}

.ct-faq-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ct-shadow-hover);
    border-color: rgba(255, 45, 141, 0.20);
}

.ct-faq-card h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--ct-text);
    margin-bottom: 8px;
    line-height: 1.4;
}

.ct-faq-card p {
    font-size: 13px;
    color: var(--ct-text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.ct-btn-small {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--ct-pink), var(--ct-pink-light));
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.ct-btn-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--ct-pink-glow);
}

/* ===== SOCIAL LINKS ===== */
.ct-social-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--ct-divider);
}

.ct-social-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ct-text);
    margin-bottom: 12px;
}

.ct-social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ct-social-link {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: var(--ct-bg-input);
    border: 1px solid var(--ct-border-input);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ct-text-muted);
    transition: all 0.25s ease;
    text-decoration: none;
}

.ct-social-link:hover {
    color: var(--ct-pink);
    border-color: var(--ct-pink);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--ct-pink-glow);
}

.ct-social-link svg {
    width: 16px;
    height: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .ct-hero {
        padding: 100px 0 32px;
    }
    .ct-hero-title {
        font-size: 32px;
    }
    .ct-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .ct-info-card,
    .ct-form-card {
        padding: 28px 24px;
    }
    .ct-faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .ct-hero {
        padding: 90px 0 24px;
    }
    .ct-hero-title {
        font-size: 28px;
    }
    .ct-hero-subtitle {
        font-size: 14px;
    }
    .ct-section {
        padding: 40px 0 20px;
    }
    .ct-info-card,
    .ct-form-card {
        padding: 24px 20px;
        border-radius: 16px;
    }
    .ct-info-item {
        gap: 12px;
    }
    .ct-info-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        border-radius: 10px;
    }
    .ct-info-icon svg {
        width: 18px;
        height: 18px;
    }
    .ct-info-detail h4 {
        font-size: 13px;
    }
    .ct-info-detail p {
        font-size: 13px;
    }
    .ct-faq-grid {
        grid-template-columns: 1fr;
    }
    .ct-faq-card {
        padding: 20px;
    }
    .ct-field input,
    .ct-field select,
    .ct-field textarea {
        padding: 10px 14px;
        font-size: 16px; /* Prevent iOS zoom */
    }
    .ct-btn-submit {
        padding: 14px 20px;
        font-size: 15px;
    }
    .ct-social-links {
        gap: 8px;
    }
    .ct-social-link {
        width: 36px;
        height: 36px;
    }
}