/* AI Interior Design - Fresh Clean Styling */

/* CSS Variables */
:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --light-gradient: linear-gradient(135deg, #fdf4ff 0%, #fdf2f8 25%, #eff6ff 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border-light: #e5e7eb;
    --white: #ffffff;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Typography Variables */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Weight Scale */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;
    
    /* Letter Spacing Scale */
    --letter-tight: -0.025em;
    --letter-normal: 0;
    --letter-wide: 0.025em;
    --letter-wider: 0.05em;
    
    /* Line Height Scale */
    --line-tight: 1.25;
    --line-normal: 1.5;
    --line-relaxed: 1.6;
    --line-loose: 1.75;
    
    /* Modern Color Palette */
    /* Sage Green to Blue Gradients */
    --sage-blue-gradient: linear-gradient(135deg, #8fbc8f 0%, #4682b4 100%);
    --sage-blue-light: linear-gradient(135deg, #a8d5a8 0%, #87ceeb 100%);
    --sage-blue-subtle: linear-gradient(135deg, #f0f8f0 0%, #f0f8ff 100%);
    --sage-primary: #8fbc8f;
    --sage-light: #a8d5a8;
    --sage-dark: #6b8e6b;
    --blue-primary: #4682b4;
    --blue-light: #87ceeb;
    --blue-dark: #2f4f4f;
    
    /* Warm Coral Accent Colors */
    --coral-primary: #ff7f7f;
    --coral-light: #ffb3b3;
    --coral-dark: #cc5555;
    --coral-gradient: linear-gradient(135deg, #ff7f7f 0%, #ff6b6b 100%);
    --coral-subtle: #fff5f5;
    
    /* Refined Neutral Tones */
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Enhanced Text Color Variations */
    --text-sage: #6b8e6b;
    --text-coral: #cc5555;
    --text-neutral: var(--neutral-700);
    --text-neutral-light: var(--neutral-500);
    --text-neutral-lighter: var(--neutral-400);
    
    /* Modern Background Variations */
    --bg-sage-light: #f8fdf8;
    --bg-coral-light: #fff8f8;
    --bg-neutral-light: var(--neutral-50);
    --bg-gradient-sage: linear-gradient(135deg, var(--bg-sage-light) 0%, var(--neutral-50) 100%);
    --bg-gradient-coral: linear-gradient(135deg, var(--bg-coral-light) 0%, var(--neutral-50) 100%);
    
    /* Enhanced Shadow Variations */
    --shadow-sage-simple: 0 4px 6px -1px rgba(107, 142, 107, 0.1);
    --shadow-coral: 0 4px 6px -1px rgba(204, 85, 85, 0.1);
    --shadow-neutral: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-modern-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-modern-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    --shadow-modern-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    --shadow-modern-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
    
    /* Enhanced Shadow System - Softer Shadows */
    --shadow-soft-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-soft-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    --shadow-soft-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
    --shadow-soft-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06);
    --shadow-soft-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06);
    --shadow-soft-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
    
    /* Colored Shadows for Depth */
    --shadow-primary: 0 4px 6px -1px rgba(107, 142, 107, 0.15), 0 2px 4px -1px rgba(107, 142, 107, 0.06);
    --shadow-sage: 0 4px 6px -1px rgba(107, 142, 107, 0.12), 0 2px 4px -1px rgba(107, 142, 107, 0.04);
    --shadow-coral: 0 4px 6px -1px rgba(204, 85, 85, 0.12), 0 2px 4px -1px rgba(204, 85, 85, 0.04);
    
    /* Glass Morphism Shadows */
    --shadow-glass-light: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    --shadow-glass-medium: 0 8px 32px 0 rgba(31, 38, 135, 0.25);
    --shadow-glass-strong: 0 8px 32px 0 rgba(31, 38, 135, 0.35);
    
    /* Border Radius Scale */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-3xl: 32px;
    --radius-full: 9999px;
    --radius-pill: 50px;
    
    /* Glass Morphism Effects */
    --blur-xs: 2px;
    --blur-sm: 4px;
    --blur-md: 8px;
    --blur-lg: 12px;
    --blur-xl: 16px;
    
    /* Glass Surface Colors */
    --glass-white: rgba(255, 255, 255, 0.25);
    --glass-light: rgba(255, 255, 255, 0.18);
    --glass-medium: rgba(255, 255, 255, 0.12);
    --glass-dark: rgba(255, 255, 255, 0.08);
    
    /* Glass Border Colors */
    --glass-border-light: rgba(255, 255, 255, 0.18);
    --glass-border-medium: rgba(255, 255, 255, 0.25);
    
    /* Micro-interaction Variables */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Transform Scales */
    --scale-hover: 1.02;
    --scale-active: 0.98;
    --scale-focus: 1.01;
    
    /* Transition Durations */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 350ms;
    
    /* Enhanced Border Colors */
    --border-sage: rgba(107, 142, 107, 0.2);
    --border-coral: rgba(204, 85, 85, 0.2);
    --border-neutral: var(--neutral-200);
    --border-neutral-light: var(--neutral-100);
    
    /* Theme Switching Support - Semantic Colors */
    --theme-primary: var(--primary-color); /* Can be switched to sage or coral */
    --theme-secondary: var(--secondary-color);
    --theme-accent: var(--coral-primary);
    --theme-gradient: var(--primary-gradient); /* Can be switched to sage-blue-gradient */
    --theme-background: var(--bg-neutral-light);
    --theme-surface: #ffffff;
    --theme-border: var(--border-neutral);
    --theme-shadow: var(--shadow-modern-md);
    
    /* Text colors on surfaces */
    --on-primary: #ffffff;
    --on-accent: #ffffff;
    --on-surface: var(--text-dark);
    --on-background: var(--text-dark);
}

:root[data-theme="sage"] {
    --primary-color: var(--sage-primary);
    --secondary-color: var(--blue-primary);
    --primary-gradient: var(--sage-blue-gradient);
    --theme-gradient: var(--sage-blue-gradient);
    --theme-accent: var(--coral-primary);
    --theme-background: var(--bg-sage-light);
}

/* Optional coral-focused theme */
:root[data-theme="coral"] {
    --primary-color: var(--coral-dark);
    --secondary-color: var(--blue-primary);
    --primary-gradient: var(--coral-gradient);
    --theme-gradient: var(--coral-gradient);
    --theme-accent: var(--coral-primary);
    --theme-background: var(--bg-coral-light);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-relaxed);
    color: var(--text-dark);
    background: var(--light-gradient);
    min-height: 100vh;
}

/* Typography */
.hero-title {
    font-family: var(--font-secondary);
    font-size: 3.5rem;
    font-weight: var(--font-extrabold);
    line-height: var(--line-tight);
    letter-spacing: var(--letter-tight);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    text-align: center;
}

.hero-subtitle {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: var(--font-regular);
    line-height: var(--line-normal);
    letter-spacing: var(--letter-wide);
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-primary);
    font-size: 1.75rem;
    font-weight: var(--font-semibold);
    line-height: var(--line-tight);
    letter-spacing: var(--letter-wide);
    color: var(--text-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.section-subtitle {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    font-weight: var(--font-medium);
    line-height: var(--line-normal);
    letter-spacing: var(--letter-wide);
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Navigation */
.navbar {
    background: var(--glass-white);
    backdrop-filter: blur(var(--blur-lg));
    box-shadow: var(--shadow-soft-sm);
    border-bottom: 1px solid var(--glass-border-light);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark) !important;
    text-decoration: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-light) !important;
    padding: 0.75rem 1rem !important;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-smooth);
    margin: 0 0.25rem;
}

.nav-link:hover {
    color: var(--text-dark) !important;
    background: var(--glass-light);
    transform: scale(var(--scale-hover));
}

.btn-gradient {
    background: var(--primary-gradient);
    color: white !important;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-smooth);
    box-shadow: var(--shadow-soft-md);
    backdrop-filter: blur(var(--blur-xs));
}

.btn-gradient:hover {
    transform: translateY(-3px) scale(var(--scale-hover));
    box-shadow: var(--shadow-soft-lg);
    color: white !important;
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    text-decoration: none;
    filter: brightness(1.05) contrast(1.02);
}

/* Progress Steps */
.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--glass-light);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft-sm);
    backdrop-filter: blur(var(--blur-sm));
}

.step-number:hover {
    transform: scale(var(--scale-hover));
}

.step.active .step-number {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-primary);
}

.step-text {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.9rem;
}

.step.active .step-text {
    color: var(--text-dark);
}

.step-line {
    width: 120px;
    height: 3px;
    background: var(--border-light);
    margin: 0 1.5rem 2rem;
    border-radius: 2px;
}

/* Form Sections */
.form-section {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

/* Package Section - Extra padding for badges */
.package-section {
    padding-top: 4.5rem;
}

/* Upload Area */
.upload-area {
    border: 4px dashed #8b5a8c;
    border-radius: 25px;
    padding: 3rem 2rem;
    text-align: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 90, 140, 0.03) 0%, rgba(165, 105, 165, 0.03) 100%);
    z-index: 1;
}

.upload-area > * {
    position: relative;
    z-index: 2;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: #8b5a8c;
    background: linear-gradient(135deg, rgba(139, 90, 140, 0.1) 0%, rgba(165, 105, 165, 0.05) 100%);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 90, 140, 0.15);
}

.upload-icon {
    font-size: 5rem;
    color: #8b5a8c;
    margin-bottom: 1.5rem;
    display: block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.upload-area h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.upload-area p {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.upload-btn {
    background: linear-gradient(135deg, #8b5a8c 0%, #a569a5 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1rem;
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 90, 140, 0.3);
}

.upload-area.file-selected {
    border-color: #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.05) 100%);
}

@media (max-width: 768px) {
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .upload-icon {
        font-size: 3.5rem;
    }
    
    .upload-area h3 {
        font-size: 1.4rem;
    }
    
    .upload-area p {
        font-size: 1rem;
    }
}

/* Guidelines */
.guideline-box {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 2px solid;
    transition: all 0.3s ease;
}

.guideline-box.good {
    border-color: rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.guideline-box.avoid {
    border-color: rgba(239, 68, 68, 0.3);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.1) 100%);
}

.guideline-box h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.guideline-box.good h4 {
    color: var(--success-color);
}

.guideline-box.avoid h4 {
    color: var(--danger-color);
}

.guideline-box ul {
    list-style: none;
    padding: 0;
}

.guideline-box li {
    padding: 0.5rem 0;
    font-size: 1rem;
    color: var(--text-dark);
}

.tips-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 15px;
    padding: 2rem;
}

.tips-box h4 {
    color: #667eea;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

/* Room Type Selector */
.room-type-btn {
    padding: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-smooth);
    border: 1px solid var(--border-light);
    background: var(--glass-light);
    backdrop-filter: blur(var(--blur-sm));
    box-shadow: var(--shadow-soft-sm);
}

.room-type-btn:hover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px) scale(var(--scale-hover));
    box-shadow: var(--shadow-soft-md);
}

.room-type-btn.active {
    background: var(--primary-gradient);
    color: white !important;
    border-color: transparent;
    box-shadow: var(--shadow-primary);
}

/* Package Cards */
.package-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.25) 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    height: 100%;
    backdrop-filter: blur(16px) saturate(180%);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.2), 
                0 4px 16px rgba(0, 0, 0, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
    overflow: visible;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.package-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 60px rgba(31, 38, 135, 0.3), 
                0 8px 32px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.6),
                0 0 0 1px rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px) saturate(200%);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0.3) 100%);
}

.package-card:hover::before {
    opacity: 1;
}

.package-card.selected {
    border: 2px solid var(--sage-primary);
    background: linear-gradient(135deg, rgba(143, 188, 143, 0.4) 0%, rgba(143, 188, 143, 0.25) 100%);
    box-shadow: 0 12px 40px rgba(107, 142, 107, 0.3), 
                0 6px 20px rgba(0, 0, 0, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.5),
                0 0 0 1px rgba(143, 188, 143, 0.4);
    transform: translateY(-8px) scale(1.01);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(18px) saturate(190%);
}

.package-card.selected::after {
    content: '✓';
    position: absolute;
    top: 15px;
    right: 15px;
    width: 30px;
    height: 30px;
    background: #28a745;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.4);
}

.package-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 0.85rem;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.package-badge.popular {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.9) 0%, rgba(245, 158, 11, 0.8) 100%);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4), 
                0 4px 12px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.package-badge.recommended {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9) 0%, rgba(16, 185, 129, 0.8) 100%);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4), 
                0 4px 12px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.package-card:hover .package-badge {
    transform: translateX(-50%) translateY(-2px) scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.package-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 1.5rem 0 1rem;
}

.package-price {
    margin: 1.5rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-dark);
}

.original-price {
    font-size: 1.2rem;
    color: var(--text-light);
    text-decoration: line-through;
}

.arrow {
    font-size: 1.5rem;
    color: var(--text-light);
    font-weight: 700;
}

.savings {
    font-size: 1rem;
    color: var(--success-color);
    font-weight: 700;
}

.package-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.package-features {
    list-style: none;
    padding: 0;
    text-align: left;
}

.package-features li {
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--text-dark);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.package-features li:last-child {
    border-bottom: none;
}

.recommendation-note {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.05) 100%);
    border: 2px solid rgba(245, 158, 11, 0.2);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
}

.recommendation-note p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* Style Selection */
.style-categories {
    background: var(--glass-light);
    border-radius: var(--radius-xl);
    padding: 2rem;
    backdrop-filter: blur(var(--blur-lg));
    border: 1px solid var(--glass-border-medium);
    box-shadow: var(--shadow-soft-md);
}

.style-category {
    margin-bottom: 2.5rem;
}

.category-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #2d3748;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.category-toggle {
    background: var(--glass-light);
    border: none;
    width: 100%;
    text-align: left;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-soft-sm);
    backdrop-filter: blur(var(--blur-sm));
}

.category-toggle:hover {
    background: var(--glass-white);
    transform: translateY(-1px) scale(var(--scale-hover));
    box-shadow: var(--shadow-soft-md);
}

.category-toggle .category-title {
    margin-bottom: 0;
    padding: 0;
    font-size: 1.4rem;
}

.category-toggle .fas {
    transition: transform 0.3s ease;
    margin-left: 0.5rem;
    float: right;
    margin-top: 0.2rem;
}

.category-toggle[aria-expanded="true"] .fas {
    transform: rotate(180deg);
}

.style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.style-option {
    background: var(--glass-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-height: 300px;
    backdrop-filter: blur(var(--blur-sm));
}

.style-image {
    width: 100%;
    height: 240px;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    aspect-ratio: 3/2;
    object-fit: cover;
}

.style-option:hover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft-md);
}

.style-option.selected {
    border: 3px solid #28a745;
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.15) 0%, rgba(40, 167, 69, 0.25) 100%);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
    position: relative;
}

.style-option.selected::after {
    content: "✓";
    position: absolute;
    top: 8px;
    right: 8px;
    width: 35px;
    height: 35px;
    background: #28a745;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.4rem;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.5);
}

@media (max-width: 768px) {
    .style-option.selected::after {
        top: 6px;
        right: 6px;
        width: 28px;
        height: 28px;
        font-size: 1.1rem;
    }
}

/* Info Sections */
.info-section {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.1) 100%);
    border: 2px solid rgba(239, 68, 68, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
}

.info-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    text-align: center;
}

.info-box {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.info-box.positive {
    border: 2px solid rgba(16, 185, 129, 0.3);
}

.info-box.negative {
    border: 2px solid rgba(239, 68, 68, 0.3);
}

.info-box h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.info-box.positive h4 {
    color: var(--success-color);
}

.info-box.negative h4 {
    color: var(--danger-color);
}

.info-box.vip-service {
    border: 2px solid rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(764, 68, 183, 0.05));
}

.info-box.vip-service h4 {
    color: #667eea;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.info-note {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: center;
    font-style: italic;
    color: var(--text-dark);
    border: 2px solid rgba(102, 126, 234, 0.2);
}

/* Pricing Section */
.pricing-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
}

.pricing-summary {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.selected-package-info {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-light);
}

.selected-package-info h4 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.addons-section h4 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.addon-item {
    margin-bottom: 1.5rem;
    cursor: pointer;
}

.addon-content {
    background: rgba(255, 255, 255, 0.9);
    border: 3px solid var(--border-light);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
}

.addon-item:hover .addon-content {
    border-color: #8b5a8c;
    background: rgba(139, 90, 140, 0.05);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.addon-item.selected .addon-content {
    border: 3px solid #28a745 !important;
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.08) 0%, rgba(40, 167, 69, 0.12) 100%);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.25);
    transform: translateY(-3px);
}

.addon-item.selected .addon-content::before {
    content: "✓ SELECTED";
    position: absolute;
    top: -8px;
    right: 15px;
    background: #28a745;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.addon-content h5 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    margin-right: 0;
}

.addon-content p {
    color: var(--text-light);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.addon-content small {
    color: var(--success-color);
    font-weight: 600;
    display: block;
    margin-bottom: 1rem;
}

.addon-price {
    position: absolute;
    bottom: 1.5rem;
    right: 2rem;
    font-weight: 900;
    color: #8b5a8c;
    font-size: 1.25rem;
}

.total-price {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: 15px;
    padding: 2rem;
    margin-top: 2rem;
    text-align: center;
}

.total-price h3 {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.final-total {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-top: 1rem;
}

/* Buttons */
.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: white !important;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    border: 2px solid #667eea;
    color: #667eea !important;
    background: transparent;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: #667eea !important;
    color: white !important;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white !important;
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    border: none;
}

.btn-continue {
    font-size: 1.25rem;
    padding: 1.5rem 3rem;
    border-radius: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--secondary-gradient);
    box-shadow: var(--shadow-xl);
    color: white !important;
    border: none;
}

.btn-continue:hover {
    transform: translateY(-3px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    color: white !important;
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

.security-info {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
    padding: 4rem 0;
    margin-top: 4rem;
}

.newsletter-section h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.newsletter-section p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.newsletter-form .form-control {
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.newsletter-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer h5 {
    color: #667eea;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

/* Form Controls */
.form-control {
    border: 2px solid var(--border-light);
    border-radius: 12px;
    padding: 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    background: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .steps-container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .step-line {
        width: 3px;
        height: 60px;
        margin: 1rem 0;
    }
    
    .form-section {
        padding: 1.5rem;
    }
    
    .upload-area {
        padding: 2rem 1rem;
    }
    
    .package-price {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .style-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }
    
    .addon-price {
        position: static;
        margin-top: 1rem;
        text-align: center;
    }
    
    .addon-checkbox {
        position: static;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
        letter-spacing: var(--letter-normal);
        line-height: var(--line-normal);
    }
    
    .section-title {
        font-size: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .btn-continue {
        font-size: 1rem;
        padding: 1.25rem 2rem;
    }
}

/* See More Button */
.see-more-btn {
    background: linear-gradient(135deg, #6f42c1 0%, #8b5cf6 100%);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.see-more-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(111, 66, 193, 0.3);
}

/* Expandable Gallery */
.expandable-gallery {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #f8f5ff 0%, #ede7ff 100%);
    border-radius: 12px;
    border: 2px solid #e9ecef;
    animation: slideDown 0.3s ease-out;
}

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

.gallery-container h5 {
    color: #6f42c1;
    font-weight: 700;
    margin-bottom: 15px;
    text-align: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 10px;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
}

.close-gallery-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    cursor: pointer;
    display: block;
    margin: 0 auto;
    transition: background 0.3s ease;
    pointer-events: auto;
    position: relative;
    z-index: 10;
}

.close-gallery-btn:hover {
    background: #c82333;
}

/* Lightbox Styles */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    text-align: center;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10000;
}

.lightbox-close:hover {
    color: #ccc;
}

#lightbox-image {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-title {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 15px;
    padding: 10px;
}

/* CTA Sections */
.cta-section {
    background: var(--primary-gradient);
    color: white;
}

/* Footer Newsletter */
.footer-newsletter {
    background: var(--primary-gradient);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.footer-newsletter h6 {
    color: white !important;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

.footer-newsletter .form-control {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.footer-newsletter .form-control:focus {
    background: white;
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.footer-newsletter .btn-submit {
    background: white;
    color: #667eea;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    width: 100%;
}

.footer-newsletter .btn-submit:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.footer-newsletter small {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
}

/* Newsletter Feedback Messages */
.newsletter-feedback {
    padding: 0.75rem;
    border-radius: 8px;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.newsletter-feedback.show {
    opacity: 1;
    transform: translateY(0);
}

.newsletter-feedback.success {
    background: rgba(40, 167, 69, 0.9);
    color: white;
}

.newsletter-feedback.error {
    background: rgba(220, 53, 69, 0.9);
    color: white;
}

/* Full Width Gallery Styles */
.gallery-container {
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-row {
    margin-bottom: 0;
}

.before-after-comparison-full {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}



.before-after-comparison-full:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}

.comparison-image-container-full {
    position: relative;
    height: 0;
    padding-bottom: 66.67%; /* 3:2 aspect ratio */
    overflow: hidden;
}



.comparison-image-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.comparison-image-container-full:hover .comparison-image-full {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0,0,0,0.85);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.image-overlay.after {
    background: rgba(102, 126, 234, 0.9);
}

.gallery-info {
    padding: 30px;
    text-align: center;
}

.gallery-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 12px;
}

.gallery-description {
    color: #718096;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.gallery-separator {
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
    margin: 60px 0;
    border-radius: 2px;
    position: relative;
}

.gallery-separator::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    opacity: 0.1;
}

.gallery-separator::after {
    content: '✨';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    color: #667eea;
    opacity: 0.6;
}

/* Prevent image dragging and right-click */
.comparison-image-full {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    pointer-events: none;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .gallery-info {
        padding: 20px;
    }
    
    .gallery-title {
        font-size: 1.25rem;
    }
    
    .gallery-description {
        font-size: 0.9rem;
    }
    
    .image-overlay {
        top: 15px;
        left: 15px;
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .gallery-separator {
        margin: 40px 0;
    }
}

/* Enhanced Gallery Control - ChatGPT Advice Implementation */
/* Base: galleries are hidden unless opened */
.expandable-gallery { 
    display: none; 
}

/* Open state — must win everything else */
.expandable-gallery.is-open {
    display: block !important;
    visibility: visible !important;
}

/* Force hide if [hidden] is present */
.expandable-gallery[hidden] {
    display: none !important;
    visibility: hidden !important;
}