/**
 * components.css — Reusable UI Components
 *
 * Core component styles for cards, forms, modals, tooltips,
 * and other reusable UI elements.
 *
 * @package MyApostille
 * @version 2.0.0
 * @author Your Name
 * @license GPL-2.0+
 */

/* ============================================================
   IMPORTS & DEPENDENCIES
   ============================================================ */

@import 'utilities.css';

/* ============================================================
   CARD COMPONENT
   ============================================================ */

.card {
    background: var(--color-surface, #ffffff);
    border: 1px solid var(--color-border, #e2e8f0);
    border-radius: var(--radius-xl, 20px);
    box-shadow: var(--shadow-sm, 0 1px 3px 0 rgba(0, 0, 0, 0.1));
    transition: box-shadow var(--transition-base, 250ms ease),
        transform var(--transition-base, 250ms ease),
        border-color var(--transition-base, 250ms ease);
}

.card:hover {
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
    border-color: rgba(15, 82, 186, 0.3);
    transform: translateY(-4px);
}

.card--interactive {
    cursor: pointer;
}

.card--interactive:active {
    transform: scale(0.98);
}

/* Dark mode */
.dark .card {
    background: var(--color-surface-dark, #1e293b);
    border-color: var(--color-border-dark, #334155);
}

.dark .card:hover {
    border-color: rgba(15, 82, 186, 0.4);
}

/* Card Variants */
.card--primary {
    border-color: var(--color-primary, #d21f3c);
}

.card--accent {
    border-color: var(--color-accent, #0f52ba);
}

.card--elevated {
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
}

.card--elevated:hover {
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1));
}

/* ============================================================
   FORM COMPONENTS
   ============================================================ */

/* --- Form Inputs --- */

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md, 12px);
    border: 1.5px solid var(--color-border, #e2e8f0);
    background: var(--color-surface, #ffffff);
    color: var(--color-text, #0f172a);
    font-size: 0.875rem;
    font-weight: 500;
    transition: border-color var(--transition-fast, 150ms ease),
        box-shadow var(--transition-fast, 150ms ease);
    -webkit-appearance: none;
    appearance: none;
}

/* Placeholder styles */
.form-input::placeholder {
    color: #94a3b8;
}

.dark .form-input::placeholder {
    color: #64748b;
}

/* States */
.form-input:disabled {
    background-color: #f1f5f9;
    color: #94a3b8;
    cursor: not-allowed;
    border-color: #e2e8f0;
}

.dark .form-input:disabled {
    background-color: rgba(30, 41, 59, 0.5);
    color: #475569;
    border-color: rgba(51, 65, 85, 0.6);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent, #0f52ba);
    box-shadow: 0 0 0 3px rgba(15, 82, 186, 0.18);
}

.dark .form-input:focus {
    border-color: var(--color-accent, #0f52ba);
    box-shadow: 0 0 0 3px rgba(15, 82, 186, 0.18);
}

.form-input--error {
    border-color: var(--color-error, #ef4444);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-input--success {
    border-color: var(--color-success, #10b981);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.form-input--sm {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

.form-input--lg {
    padding: 1rem 1.25rem;
    font-size: 1rem;
}

/* --- Form Labels --- */

.form-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #374151;
    margin-bottom: 0.5rem;
}

.dark .form-label {
    color: #cbd5e1;
}

.form-label--required::after {
    content: ' *';
    color: var(--color-error, #ef4444);
}

/* --- Form Errors --- */

.form-error {
    color: var(--color-error, #ef4444);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.form-error::before {
    content: '⚠';
    font-size: 0.875rem;
}

/* --- Form Helper Text --- */

.form-helper {
    font-size: 0.75rem;
    color: var(--color-text-muted, #64748b);
    margin-top: 0.25rem;
}

/* --- Select Dropdown --- */

.form-select {
    position: relative;
}

.form-select select {
    padding-right: 2.5rem;
    appearance: none;
    -webkit-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='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
}

.dark .form-select select {
    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='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* --- Textarea --- */

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-textarea--no-resize {
    resize: none;
}

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: var(--radius-full, 9999px);
    transition: background var(--transition-fast, 150ms ease);
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.dark ::-webkit-scrollbar-thumb {
    background: #334155;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 transparent;
}

.dark * {
    scrollbar-color: #334155 transparent;
}

/* ============================================================
   MEGA MENU
   ============================================================ */

.mega-panel,
.mega-panel-right {
    transition: opacity 0.2s ease,
        transform 0.2s ease,
        visibility 0.2s ease;
    transform-origin: top center;
}

.group-mega:hover .mega-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0) scale(1);
}

.group-mega-right:hover .mega-panel-right {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.group-mega:hover .mega-chevron,
.group-mega-right:hover .mega-chevron {
    transform: rotate(180deg);
}

/* Mega menu animations */
.mega-panel--slide {
    transform-origin: top center;
    animation: megaSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes megaSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px) scale(0.96);
    }

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

/* Mega menu mobile drawer */
.mega-drawer {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.3s ease;
}

.mega-drawer--open {
    transform: translateX(0);
    opacity: 1;
}

.mega-drawer--closed {
    transform: translateX(100%);
    opacity: 0;
}

/* ============================================================
   TOOLTIP
   ============================================================ */

.tooltip {
    position: absolute;
    z-index: var(--z-tooltip, 50);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-md, 12px);
    background: #1e293b;
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    max-width: 240px;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast, 150ms ease),
        transform var(--transition-fast, 150ms ease);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
}

.tooltip--visible {
    opacity: 1;
}

.tooltip--top {
    transform: translateY(-8px);
}

.tooltip--top.tooltip--visible {
    transform: translateY(0);
}

.tooltip--bottom {
    transform: translateY(8px);
}

.tooltip--bottom.tooltip--visible {
    transform: translateY(0);
}

.tooltip--left {
    transform: translateX(-8px);
}

.tooltip--left.tooltip--visible {
    transform: translateX(0);
}

.tooltip--right {
    transform: translateX(8px);
}

.tooltip--right.tooltip--visible {
    transform: translateX(0);
}

/* Tooltip arrow */
.tooltip::after {
    content: '';
    position: absolute;
    border: 6px solid transparent;
}

.tooltip--top::after {
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: #1e293b;
}

.tooltip--bottom::after {
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: #1e293b;
}

.tooltip--left::after {
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: #1e293b;
}

.tooltip--right::after {
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: #1e293b;
}

/* ============================================================
   MODAL / LIGHTBOX
   ============================================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 60);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base, 250ms ease),
        visibility var(--transition-base, 250ms ease);
}

.modal-overlay--open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--color-surface, #ffffff);
    border-radius: var(--radius-xl, 20px);
    box-shadow: var(--shadow-xl, 0 20px 25px -5px rgba(0, 0, 0, 0.1));
    transform: scale(0.95);
    transition: transform var(--transition-base, 250ms ease);
}

.modal-overlay--open .modal-content {
    transform: scale(1);
}

.dark .modal-content {
    background: var(--color-surface-dark, #1e293b);
}

/* Modal sizes */
.modal-content--sm {
    max-width: 400px;
}

.modal-content--md {
    max-width: 600px;
}

.modal-content--lg {
    max-width: 800px;
}

.modal-content--xl {
    max-width: 1000px;
}

.modal-content--full {
    max-width: 95vw;
    max-height: 95vh;
}

/* Modal close button */
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full, 9999px);
    background: var(--color-surface, #ffffff);
    border: 1px solid var(--color-border, #e2e8f0);
    color: var(--color-text, #0f172a);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast, 150ms ease);
    z-index: 10;
}

.modal-close:hover {
    background: #f1f5f9;
    transform: scale(1.05);
}

.dark .modal-close {
    background: var(--color-surface-dark, #1e293b);
    border-color: var(--color-border-dark, #334155);
    color: var(--color-text-dark, #f1f5f9);
}

.dark .modal-close:hover {
    background: #334155;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */

.toast-container {
    position: fixed;
    z-index: var(--z-toast, 70);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast-container--top-right {
    top: 1.5rem;
    right: 1.5rem;
}

.toast-container--bottom-right {
    bottom: 1.5rem;
    right: 1.5rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-xl, 20px);
    background: var(--color-surface, #ffffff);
    border: 1px solid var(--color-border, #e2e8f0);
    box-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
    font-size: 0.875rem;
    font-weight: 600;
    pointer-events: auto;
    max-width: 400px;
    transform: translateY(1rem);
    opacity: 0;
    transition: transform var(--transition-base, 250ms ease),
        opacity var(--transition-base, 250ms ease);
}

.toast--visible {
    transform: translateY(0);
    opacity: 1;
}

.toast--success {
    border-color: var(--color-success, #10b981);
    background: #ecfdf5;
    color: #065f46;
}

.toast--error {
    border-color: var(--color-error, #ef4444);
    background: #fef2f2;
    color: #991b1b;
}

.toast--warning {
    border-color: var(--color-warning, #f59e0b);
    background: #fffbeb;
    color: #92400e;
}

.toast--info {
    border-color: var(--color-accent, #0f52ba);
    background: #eff6ff;
    color: #1e40af;
}

.dark .toast--success {
    background: #064e3b;
    color: #6ee7b7;
}

.dark .toast--error {
    background: #7f1d1d;
    color: #fca5a5;
}

.dark .toast--warning {
    background: #78350f;
    color: #fcd34d;
}

.dark .toast--info {
    background: #1e3a5f;
    color: #93c5fd;
}

.toast-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
}

.toast-close {
    flex-shrink: 0;
    margin-left: auto;
    padding: 0.25rem;
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--transition-fast, 150ms ease);
}

.toast-close:hover {
    opacity: 1;
}

/* ============================================================
   BADGE
   ============================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full, 9999px);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid transparent;
}

.badge--primary {
    background: var(--color-primary-light, #fff1f2);
    color: var(--color-primary, #d21f3c);
    border-color: rgba(210, 31, 60, 0.2);
}

.badge--accent {
    background: var(--color-accent-light, #ebf3fc);
    color: var(--color-accent, #0f52ba);
    border-color: rgba(15, 82, 186, 0.2);
}

.badge--success {
    background: #ecfdf5;
    color: #065f46;
    border-color: rgba(16, 185, 129, 0.2);
}

.badge--warning {
    background: #fffbeb;
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.2);
}

.badge--error {
    background: #fef2f2;
    color: #991b1b;
    border-color: rgba(239, 68, 68, 0.2);
}

.dark .badge--primary {
    background: rgba(210, 31, 60, 0.2);
    color: #f87171;
}

.dark .badge--accent {
    background: rgba(15, 82, 186, 0.2);
    color: #60a5fa;
}

.dark .badge--success {
    background: rgba(16, 185, 129, 0.2);
    color: #6ee7b7;
}

.dark .badge--warning {
    background: rgba(245, 158, 11, 0.2);
    color: #fcd34d;
}

.dark .badge--error {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

/* ============================================================
   BUTTON
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md, 12px);
    font-weight: 700;
    font-size: 0.875rem;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast, 150ms ease);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn--primary {
    background: var(--color-primary, #d21f3c);
    color: #ffffff;
    border-color: var(--color-primary, #d21f3c);
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-primary-dark, #a5182f);
    border-color: var(--color-primary-dark, #a5182f);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(210, 31, 60, 0.3);
}

.btn--accent {
    background: var(--color-accent, #0f52ba);
    color: #ffffff;
    border-color: var(--color-accent, #0f52ba);
}

.btn--accent:hover:not(:disabled) {
    background: var(--color-accent-dark, #0c4194);
    border-color: var(--color-accent-dark, #0c4194);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 82, 186, 0.3);
}

.btn--success {
    background: var(--color-success, #10b981);
    color: #ffffff;
    border-color: var(--color-success, #10b981);
}

.btn--success:hover:not(:disabled) {
    background: #059669;
    border-color: #059669;
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    border-color: var(--color-border, #e2e8f0);
    color: var(--color-text, #0f172a);
}

.btn--outline:hover:not(:disabled) {
    background: var(--color-surface, #f8fafc);
    border-color: var(--color-accent, #0f52ba);
    color: var(--color-accent, #0f52ba);
}

.btn--ghost {
    background: transparent;
    border-color: transparent;
    color: var(--color-text-muted, #64748b);
}

.btn--ghost:hover:not(:disabled) {
    background: var(--color-surface, #f1f5f9);
    color: var(--color-text, #0f172a);
}

/* Button sizes */
.btn--sm {
    padding: 0.375rem 1rem;
    font-size: 0.75rem;
}

.btn--lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

.btn--icon {
    padding: 0.625rem;
    border-radius: var(--radius-full, 9999px);
    aspect-ratio: 1;
}

/* ============================================================
   DIVIDER
   ============================================================ */

.divider {
    border: 0;
    border-top: 1px solid var(--color-border, #e2e8f0);
    margin: 1.5rem 0;
}

.dark .divider {
    border-color: var(--color-border-dark, #334155);
}

.divider--text {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.divider--text::before,
.divider--text::after {
    content: '';
    flex: 1;
    border-top: 1px solid var(--color-border, #e2e8f0);
}

.dark .divider--text::before,
.dark .divider--text::after {
    border-color: var(--color-border-dark, #334155);
}

/* ============================================================
   SKELETON LOADER
   ============================================================ */

.skeleton {
    background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-md, 12px);
}

.dark .skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #263048 50%, #1e293b 75%);
    background-size: 200% 100%;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */

@media (max-width: 640px) {
    .modal-content {
        max-width: 95vw;
        max-height: 95vh;
        border-radius: var(--radius-lg, 16px);
    }

    .toast {
        max-width: 90vw;
        font-size: 0.8125rem;
    }

    .toast-container--top-right {
        top: 1rem;
        right: 1rem;
        left: 1rem;
    }

    .toast-container--bottom-right {
        bottom: 1rem;
        right: 1rem;
        left: 1rem;
    }
}

/* ============================================================
   FLOATING ISLAND NAVBAR (SCROLLED STATE OVERRIDES)
   ============================================================ */

.site-header {
    transition: all 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.7) !important;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 
                0 1px 3px rgba(0, 0, 0, 0.02) !important;
    transform: translateY(2px) scale(0.985);
}

.dark .site-header.scrolled {
    background-color: rgba(15, 23, 42, 0.85) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3) !important;
}

/* Smooth height transition */
.site-header .flex.items-center.justify-between {
    transition: height 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled .flex.items-center.justify-between {
    height: 56px; /* Shrink height from 64px to 56px */
}

/* Smooth logo transition */
.site-header img {
    transition: height 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

.site-header.scrolled img {
    height: 46px; /* Shrink logo slightly */
}

/* ============================================================
   PREMIUM IMAGE FRAMES & CARD EFFECTS (Apple/Vercel/Stripe Inspired)
   ============================================================ */

/* Premium Image Bezel/Frame */
.premium-image-frame {
    position: relative;
    border-radius: var(--radius-2xl, 24px);
    padding: var(--space-2, 8px);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.03),
        0 1px 3px rgba(0, 0, 0, 0.02),
        inset 0 1px 1px rgba(255, 255, 255, 0.8),
        inset 0 -1px 1px rgba(0, 0, 0, 0.05);
    transform: perspective(1000px) rotateX(1.5deg) rotateY(-1.5deg) translateZ(0);
    transform-style: preserve-3d;
    transition: 
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        background 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.premium-image-frame::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), rgba(0, 0, 0, 0.08));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

/* Inner container */
.premium-image-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: calc(var(--radius-2xl, 24px) - 8px);
    overflow: hidden;
    background: #f8fafc;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.06);
    transform: translateZ(12px);
    transition: 
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Outer dashed line companion animation */
.border-dashed-line {
    transform: translateZ(6px) scale(1.02);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.6s ease;
}

/* 3D Parallax effect for Floating Badges inside hero frame */
.premium-image-frame > div.absolute:not(.border-dashed-line) {
    transform: translateZ(24px);
    transition: 
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hover effects */
.premium-image-frame:hover {
    transform: perspective(1000px) rotateX(3.5deg) rotateY(-3.5deg) translateZ(15px) translateY(-8px);
    background: rgba(255, 255, 255, 0.65);
    border-color: rgba(15, 82, 186, 0.25);
    box-shadow: 
        0 25px 50px -12px rgba(15, 82, 186, 0.15),
        0 15px 30px -10px rgba(0, 0, 0, 0.08),
        inset 0 1px 2px rgba(255, 255, 255, 0.9);
}

.premium-image-frame:hover .premium-image-inner {
    transform: translateZ(28px);
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.02);
}

.premium-image-frame:hover .border-dashed-line {
    transform: translateZ(14px) scale(1.04);
    border-color: rgba(15, 82, 186, 0.3);
}

.premium-image-frame:hover > div.absolute:not(.border-dashed-line) {
    transform: translateZ(48px) scale(1.06);
    box-shadow: 
        0 20px 35px -5px rgba(0, 0, 0, 0.12),
        0 10px 15px -5px rgba(0, 0, 0, 0.06);
}

/* Mockup / Image Frame Card (e.g. Testimonials representative panel) */
.premium-mockup-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl, 24px);
    background: linear-gradient(135deg, var(--color-primary, #d21f3c) 0%, #f43f5e 50%, #ec4899 100%);
    box-shadow: 
        0 10px 30px -10px rgba(210, 31, 60, 0.3),
        0 20px 50px -15px rgba(0, 0, 0, 0.15),
        inset 0 1px 2px rgba(255, 255, 255, 0.4);
    transition: 
        transform 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.premium-mockup-card:hover {
    transform: translateY(-8px) rotate(0.5deg);
    box-shadow: 
        0 20px 40px -10px rgba(210, 31, 60, 0.45),
        0 30px 60px -15px rgba(0, 0, 0, 0.25),
        inset 0 1px 3px rgba(255, 255, 255, 0.5);
}

/* Document Showcase Cards (Gallery & Transfer Proof) */
.premium-document-card {
    position: relative;
    background: var(--color-surface, #ffffff);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-xl, 20px);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.03),
        0 1px 3px rgba(0, 0, 0, 0.02);
    transition: 
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.premium-document-card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: rgba(15, 82, 186, 0.2);
    box-shadow: 
        0 20px 35px -10px rgba(15, 82, 186, 0.08),
        0 10px 20px -8px rgba(0, 0, 0, 0.04),
        0 1px 3px rgba(0, 0, 0, 0.02);
}

/* Dark Mode Overrides */
.dark .premium-image-frame {
    background: rgba(30, 41, 59, 0.45);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 4px 30px rgba(0, 0, 0, 0.2),
        0 1px 3px rgba(0, 0, 0, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.15),
        inset 0 -1px 1px rgba(0, 0, 0, 0.2);
    transform: perspective(1000px) rotateX(1.5deg) rotateY(-1.5deg) translateZ(0);
}

.dark .premium-image-frame::after {
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.15), rgba(0, 0, 0, 0.4));
}

.dark .premium-image-frame:hover {
    background: rgba(30, 41, 59, 0.65);
    border-color: rgba(15, 82, 186, 0.3);
    box-shadow: 
        0 25px 50px -12px rgba(15, 82, 186, 0.3),
        0 15px 25px -10px rgba(0, 0, 0, 0.35),
        0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .premium-image-inner {
    background: #0f172a;
    border-color: rgba(255, 255, 255, 0.04);
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3);
}

.dark .premium-document-card {
    background: var(--color-surface-dark, #1e293b);
    border-color: rgba(255, 255, 255, 0.06);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.2),
        0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .premium-document-card:hover {
    border-color: rgba(15, 82, 186, 0.35);
    box-shadow: 
        0 20px 35px -10px rgba(15, 82, 186, 0.25),
        0 10px 20px -8px rgba(0, 0, 0, 0.15);
}

/* ============================================================
   PREMIUM FLOATING WHATSAPP BUTTON
   ============================================================ */

.premium-wa-float {
    position: fixed;
    bottom: 5rem; /* ~80px (bottom-20) */
    right: 1.5rem; /* ~24px (right-6) */
    z-index: 50;
    width: 3.5rem; /* 56px */
    height: 3.5rem;
    border-radius: var(--radius-full, 9999px);
    background: #25d366; /* Official WA color */
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 10px 25px -5px rgba(37, 211, 102, 0.4),
        0 8px 16px -6px rgba(0, 0, 0, 0.1),
        inset 0 1px 1px rgba(255, 255, 255, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: 
        transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        box-shadow 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        background-color 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

/* Ambient Pulse Wave Effect */
.premium-wa-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 2px solid #25d366;
    opacity: 0;
    pointer-events: none;
    animation: waRipple 3s infinite cubic-bezier(0.36, 0.07, 0.19, 0.97);
}

@keyframes waRipple {
    0% {
        transform: scale(0.95);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.15);
        opacity: 0;
    }
    100% {
        transform: scale(1.15);
        opacity: 0;
    }
}

.premium-wa-float:hover {
    background-color: #20ba5a;
    transform: translateY(-4px) scale(1.08);
    box-shadow: 
        0 15px 30px -5px rgba(37, 211, 102, 0.6),
        0 10px 20px -6px rgba(0, 0, 0, 0.15),
        inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

.premium-wa-float:active {
    transform: translateY(-2px) scale(0.96);
}

/* Glassmorphism Outer Ring */
.premium-wa-float-glass {
    position: absolute;
    inset: -3px;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    z-index: -1;
    transition: transform 0.4s ease;
}

.premium-wa-float:hover .premium-wa-float-glass {
    transform: scale(1.05);
}

/* Ensure focus outline follows the curved shape */
.premium-wa-float:focus-visible {
    outline: 2px solid #25d366;
    outline-offset: 4px;
}