/**
 * components.css — Reusable UI components
 *
 * Buttons, Cards, Forms, Badges, Toggles, Stats, Icons
 */

/* ═══════════════════════════════════════════════════════════════════════════════
   BUTTONS (Premium Interactive States)
   Fulfills Phase 3: Hover, Focus, Active, Loading, Disabled
═══════════════════════════════════════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: 1.1rem 2.5rem;
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    border: 1.5px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    user-select: none;
    text-decoration: none;
}

/* Primary — Sophisticated Gold with Shimmer */
.btn-primary {
    background: linear-gradient(135deg, var(--gold-300) 0%, var(--gold-400) 50%, var(--gold-500) 100%);
    color: #0d0d0a;
    border-color: var(--gold-300);
    box-shadow: 
        0 8px 16px rgba(201,168,76,0.2),
        inset 0 1px 0 rgba(255,255,255,0.4);
}

.btn-primary:hover {
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(-4px);
}

/* Secondary — Transparent to Accent */
.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border-strong);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-light);
    transform: translateY(-4px);
}

/* Hero Variant (Always readable on dark) */
.hero .btn-secondary {
    color: #ffffff;
    border-color: rgba(255,255,255,0.3);
    backdrop-filter: blur(12px);
}

.hero .btn-secondary:hover {
    border-color: #ffffff;
    background: rgba(255,255,255,0.1);
    color: #ffffff;
}

/* Interaction Effects */
.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: none;
}

/* Removing old shimmer for cleaner interaction */
.btn-primary:hover::after {
    display: none;
}

/* Sizes */
.btn-sm { padding: 0.75rem 1.5rem; font-size: var(--text-xs); }
.btn-lg { padding: 1.25rem 3rem;  font-size: var(--text-base); }
.btn-xl { padding: 1.4rem 4rem; font-size: var(--text-lg); letter-spacing: 0.15em; }

/* Text Button */
.btn-text {
    background: transparent;
    color: var(--color-text-primary);
    padding-inline: var(--space-3);
    text-transform: none;
    letter-spacing: normal;
}

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

/* Loading State */
.btn.is-loading {
    color: transparent !important;
    pointer-events: none;
}

.btn.is-loading::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(0,0,0,0.1);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-primary.is-loading::before {
    border-top-color: #0d0d0a;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CARDS (Refined Section rhythm and depth)
═══════════════════════════════════════════════════════════════════════════════ */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-medium);
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--color-accent);
    font-size: var(--text-3xl);
    transition: all var(--transition-normal);
}

.card:hover .card-icon {
    background: var(--color-accent);
    color: #000;
    transform: rotate(5deg) scale(1.1);
}

.card-title {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-4);
    line-height: var(--leading-tight);
}

.card-desc {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* ── Glass Morphism Variant ── */
.card-glass {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   FORMS (Premium State Validation)
═══════════════════════════════════════════════════════════════════════════════ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-primary);
}

.form-control {
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--color-input-bg);
    border: 1.5px solid var(--color-input-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    transition: all var(--transition-normal);
    outline: none;
}

.form-control:hover {
    border-color: var(--color-accent-medium);
}

.form-control:focus {
    border-color: var(--color-input-focus);
    box-shadow: 0 0 0 4px rgba(201,168,76,0.1);
    background: var(--color-input-bg-focus);
}

/* ── Custom Scrollbar for Textareas ── */
.form-control::-webkit-scrollbar {
    width: 6px;
}

.form-control::-webkit-scrollbar-track {
    background: transparent;
}

.form-control::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: 10px;
    border: 1px solid transparent;
    background-clip: content-box;
}

.form-control::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-medium);
}

.form-control {
    scrollbar-width: thin;
    scrollbar-color: var(--color-border-strong) transparent;
}

/* Success/Error UI States */
.form-feedback {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    margin-top: var(--space-1);
    display: none;
}

.has-error .form-control { border-color: var(--color-error); }
.has-error .form-feedback { display: block; color: var(--color-error); }

.has-success .form-control { border-color: var(--color-success); }
.has-success .form-feedback { display: block; color: var(--color-success); }

/* ── Validation Errors (Refined Cold Red) ── */
.form-error {
    font-size: var(--text-xs);
    font-weight: var(--weight-medium);
    margin-top: var(--space-2);
    color: #C26D6D; /* Refined Cold Red */
    display: block;
    line-height: normal;
}

[data-theme="dark"] .form-error {
    color: #E27F7F; /* Lighter version for Dark Mode for better contrast */
}

/* AJAX Status Messages */
.form-message {
    padding: var(--space-4) var(--space-5);
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    text-align: center !important; /* Force center */
    text-align-last: center !important;
    word-spacing: normal !important;
    letter-spacing: normal !important;
    margin-bottom: var(--space-6);
    transition: all var(--transition-normal);
    animation: slideInUp 0.3s ease-out;
}

.form-message span.material-symbols-outlined {
    font-size: 22px;
    flex-shrink: 0;
}

.form-message .status-text {
    flex: 1;
    text-align: center;
    line-height: 1.4;
}

.form-message.show {
    display: flex;
}

.form-message--success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success);
    border-radius: var(--radius-md);
    backdrop-filter: blur(8px);
}

.form-message--error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border-color: var(--color-error);
    border-radius: var(--radius-md);
    backdrop-filter: blur(8px);
}

[data-theme="dark"] .form-message--error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .form-message--success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

@keyframes slideInUp {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}


/* ═══════════════════════════════════════════════════════════════════════════════
   SECTION HEADERS
═══════════════════════════════════════════════════════════════════════════════ */
.section-header {
    margin-bottom: var(--space-16);
    max-width: 720px;
}

.section-header.text-center { margin-inline: auto; }

.section-label {
    display: inline-block;
    color: var(--color-accent);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-4);
    position: relative;
    padding-inline-start: var(--space-10);
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 2px;
    background: var(--color-accent);
}

[dir="rtl"] .section-label { padding-inline-start: 0; padding-inline-end: var(--space-10); }
[dir="rtl"] .section-label::before { left: auto; right: 0; }

.section-title {
    font-size: var(--fluid-h2);
    font-weight: var(--weight-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

.section-subtitle {
    font-size: var(--fluid-section-sub);
    color: var(--color-text-secondary);
    line-height: var(--leading-relaxed);
}

/* Animations */

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 35px;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    background-color: #128c7e;
    box-shadow: 0 8px 25px rgba(18, 140, 126, 0.4);
    color: #FFF;
}

[dir="rtl"] .whatsapp-float {
    right: auto;
    left: 30px;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* Pulsing effect for visibility */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #25d366;
    border-radius: 50%;
    z-index: -1;
    animation: whatsapp-pulse 2s infinite;
}

@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.6); opacity: 0; }
}