/* ============================================
   ROSE SEWING STUDIO - DESIGN SYSTEM
   Professional Edition v2.0
   ============================================ */

:root {
    /* Color Palette - Brand Colors */
    --primary: #6a4bc3;
    --primary-light: #8567d9;
    --primary-dark: #4f369b;
    --primary-alpha: rgba(106, 75, 195, 0.1);
    --primary-alpha-heavy: rgba(106, 75, 195, 0.6);
    --primary-gradient: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);

    /* Semantic Colors */
    --success: #10b981;
    --success-dark: #059669;
    --success-alpha: rgba(16, 185, 129, 0.1);

    --warning: #f59e0b;
    --warning-dark: #d97706;
    --warning-alpha: rgba(245, 158, 11, 0.1);

    --danger: #ef4444;
    --danger-dark: #dc2626;
    --danger-alpha: rgba(239, 68, 68, 0.1);

    --info: #3b82f6;
    --info-alpha: rgba(59, 130, 246, 0.1);

    /* Grayscale */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --black: #000000;

    /* Shadows & Effects */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-warm: 0 8px 30px rgba(106, 75, 195, 0.15);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.08);

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-blur: blur(12px);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --glass-bg: rgba(31, 41, 55, 0.85);
        --glass-border: rgba(55, 65, 81, 0.3);
        --gray-50: #111827;
        --gray-100: #1f2937;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-600: #9ca3af;
        --gray-700: #d1d5db;
        --gray-800: #e5e7eb;
    }
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, #fef9f0 0%, #fff5e6 100%);
    min-height: 100vh;
}

/* ------------------------------
   Buttons
------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-warm);
}

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

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-800);
}

.btn-secondary:hover {
    background: var(--gray-300);
    transform: translateY(-2px);
}
/* ------------------------------
   Service Image & Hover Effects
------------------------------ */
.service-image-wrapper {
    position: relative;
    width: 100%;
    background: var(--gray-100);
    overflow: hidden;
    border-radius: var(--radius-lg);
    min-height: 220px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: block;
}

.service-image-wrapper:hover .service-image {
    transform: scale(1.08);
}

/* Image Overlay */
.image-overlay {
    position: absolute;
    inset: 0;
    background: var(--primary-alpha-heavy);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transition: opacity var(--transition-base);
    cursor: pointer;
    z-index: 2;
    backdrop-filter: blur(4px);
}

.image-overlay i {
    font-size: 2rem;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.image-overlay span {
    font-size: 0.875rem;
    font-weight: 500;
    transform: translateY(20px);
    transition: transform var(--transition-base) 0.05s;
}

.service-image-wrapper:hover .image-overlay {
    opacity: 1;
}

.service-image-wrapper:hover .image-overlay i,
.service-image-wrapper:hover .image-overlay span {
    transform: translateY(0);
}

/* Shine Effect */.service-image-wrapper:hover .image-shine {
    left: 100%;
}

/* Image Counter Badge */
.image-counter {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    color: white;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    z-index: 3;
}

/* ------------------------------
   Lazy Loading & Image Visibility
------------------------------ */.lazy-image.loaded,
.lazy-image.image-loaded {
    opacity: 1;
}

/* Shimmer Loading Effect */@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Broken Image Fallback */
.service-image.error,
img.error {
    position: relative;
    min-height: 200px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image.error::after,
img.error::after {
    content: '🧵';
    font-size: 3rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--gray-400);
}

/* Fallback Container */.image-fallback i {
    font-size: 3rem;
}

.image-fallback span {
    font-size: 0.75rem;
}

/* ------------------------------
   Cards
------------------------------ */
.card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    border: none;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-img-top {
    width: 100%;
    min-height: 220px;
    object-fit: cover;
    background: var(--gray-100);
}

.card-body {
    padding: 1.25rem;
    flex: 1;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-text {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ------------------------------
   Glass Effect
------------------------------ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glass);
}

/* ------------------------------
   Responsive Design
------------------------------ */
@media (max-width: 768px) {
    .service-image-wrapper {
        min-height: 180px;
    }

    .card-img-top,
    .service-image {
        min-height: 180px;
    }

    .image-overlay i {
        font-size: 1.5rem;
    }

    .image-overlay span {
        font-size: 0.75rem;
    }
}

@media (max-width: 576px) {
    .service-image-wrapper {
        min-height: 160px;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
}

/* ------------------------------
   Utility Classes
------------------------------ */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--gray-500); }

.bg-primary { background: var(--primary-gradient); }
.bg-light { background: var(--gray-100); }
.bg-white { background: white; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Flex Utilities */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* Position */
.position-relative { position: relative; }
.position-absolute { position: absolute; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* ------------------------------
   Animations
------------------------------ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Staggered Animation for Cards */
.stagger-children > * {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

/* ------------------------------
   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;
    }

    .service-image-wrapper:hover .service-image {
        transform: none;
    }

    .image-overlay {
        display: none;
    }
}

/* ------------------------------
   Print Styles
------------------------------ */
@media print {
    .btn,
    .image-overlay,
    .glass {
        display: none;
    }

    .service-image-wrapper {
        break-inside: avoid;
    }

    body {
        background: white;
    }
}

/* Portfolio Image Modal */
.portfolio-image-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1050;
    display: flex;
    opacity: 0;
    pointer-events: none;
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease;
}
.portfolio-image-modal.active { opacity: 1; pointer-events: auto; }
.portfolio-modal-image {
    max-width: 90%;
    max-height: 90%;
    border-radius: 0;
    transition: transform 0.3s ease;
    cursor: zoom-in;
    animation: zoomIn 0.3s ease;
}
.portfolio-modal-image.zoomed {
    transform: scale(2);
    cursor: zoom-out;
}
@media (max-width: 600px) {
    .portfolio-modal-image { max-width: 100%; max-height: 100%; }
}
@keyframes zoomIn { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: scale(1); } }
.portfolio-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    transition: transform 0.2s ease;
    background: none;
    border: none;
}
.portfolio-modal-close:hover { transform: rotate(90deg); }