/* ===== ZAMANLI DESIGN SYSTEM v2.1 ===== */
/* Font: Satoshi (Headings) + Inter (UI/Body) */
/* Color: Deep Forest + Emerald Tech + Antique Gold */

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ===== DESIGN TOKENS ===== */
:root {
    /* ===== Brand Core Colors ===== */
    --brand-deep-forest: #0B2B26;
    --brand-emerald: #10B981;
    --brand-emerald-hover: #0EA371;
    --brand-emerald-light: #34D399;
    --brand-gold: #C5A065;
    --brand-cloud: #F8F9FA;
    --brand-charcoal: #1F2937;
    
    /* ===== Neutral Scale ===== */
    --white: #FFFFFF;
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    
    /* ===== Semantic Tokens ===== */
    --bg-page: #F8F9FA;
    --bg-section: #FFFFFF;
    --bg-surface: #FFFFFF;
    --bg-surface-muted: #F1F5F9;
    
    --text-primary: #0B2B26;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --text-inverse: #F8F9FA;
    
    --border-default: #E2E8F0;
    --border-strong: #CBD5E1;
    --divider-subtle: #F1F5F9;
    
    /* ===== Action Colors ===== */
    --action-primary-bg: #10B981;
    --action-primary-text: #FFFFFF;
    --action-primary-hover: #0EA371;
    --action-secondary-bg: #FFFFFF;
    --action-secondary-text: #0B2B26;
    --action-secondary-border: #CBD5E1;
    --action-ghost-hover: #F1F5F9;
    
    --link-default: #10B981;
    --link-hover: #0EA371;
    
    --focus-ring: #C5A065;
    --premium-badge-bg: #C5A065;
    --premium-badge-text: #0B2B26;
    
    /* ===== Status Colors ===== */
    --success: #10B981;
    --success-bg: #ECFDF5;
    --success-border: #A7F3D0;
    --success-text: #065F46;
    --warning: #F59E0B;
    --warning-bg: #FFFBEB;
    --warning-text: #92400E;
    --error: #EF4444;
    --error-bg: #FEF2F2;
    --error-text: #991B1B;
    --info: #2563EB;
    --info-bg: #EFF6FF;
    
    /* Aliases for compatibility */
    --primary: #10B981;
    --primary-dark: #0EA371;
    --primary-light: #ECFDF5;
    --danger: #EF4444;
    --danger-light: #FEE2E2;
    
    /* ===== Slot Colors ===== */
    --slot-available-bg: #ECFDF5;
    --slot-available-border: #A7F3D0;
    --slot-available-text: #065F46;
    --slot-busy-bg: #F1F5F9;
    --slot-busy-text: #64748B;
    --slot-selected-bg: #10B981;
    --slot-selected-text: #FFFFFF;
    
    /* ===== Typography ===== */
    --font-heading: 'Satoshi', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    
    /* ===== Spacing & Radius ===== */
    --radius-sm: 0.5rem;
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* ===== Shadows ===== */
    --shadow: 0 1px 3px rgba(11, 43, 38, 0.08), 0 1px 2px rgba(11, 43, 38, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(11, 43, 38, 0.08), 0 2px 4px -1px rgba(11, 43, 38, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(11, 43, 38, 0.08), 0 4px 6px -2px rgba(11, 43, 38, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(11, 43, 38, 0.1), 0 10px 10px -5px rgba(11, 43, 38, 0.04);
    --shadow-gold: 0 4px 14px rgba(197, 160, 101, 0.25);
}

/* ===== BASE STYLES ===== */
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.display { font-size: 3.5rem; font-weight: 800; line-height: 1.05; }
h1, .h1 { font-size: 2.75rem; font-weight: 800; line-height: 1.1; }
h2, .h2 { font-size: 2rem; font-weight: 700; line-height: 1.2; }
h3, .h3 { font-size: 1.5rem; font-weight: 600; line-height: 1.25; }
h4, .h4 { font-size: 1.25rem; font-weight: 600; line-height: 1.3; }

a {
    color: var(--link-default);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover { color: var(--link-hover); }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== LOGO - STANDARDIZED ===== */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--brand-deep-forest);
}
.logo:hover { color: var(--brand-deep-forest); }

.logo-image {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--brand-deep-forest);
    letter-spacing: -0.02em;
}

/* ===== HEADER ===== */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-default);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    transition: all 0.2s ease;
}
.nav-link:hover {
    color: var(--brand-emerald);
    background: var(--slate-100);
}
.nav-link.highlight {
    background: var(--action-primary-bg);
    color: var(--action-primary-text);
}
.nav-link.highlight:hover {
    background: var(--action-primary-hover);
    color: var(--action-primary-text);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}
.mobile-menu-btn:hover { color: var(--brand-emerald); }

/* ===== MOBILE MENU - PROFESSIONAL ===== */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: var(--white);
    z-index: 200;
    box-shadow: -10px 0 40px rgba(11, 43, 38, 0.2);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}
.mobile-menu.active { right: 0; }

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-default);
    background: var(--slate-50);
}
.mobile-menu-header .logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.mobile-menu-header .logo-image {
    height: 28px;
    width: auto;
}
.mobile-menu-header .logo-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--brand-deep-forest);
}

.mobile-menu-close {
    background: var(--slate-100);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}
.mobile-menu-close:hover { 
    background: var(--slate-200);
    color: var(--brand-deep-forest); 
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem 0;
    flex: 1;
    overflow-y: auto;
}
.mobile-menu-nav a {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}
.mobile-menu-nav a:hover {
    background: var(--slate-50);
    color: var(--brand-emerald);
    border-left-color: var(--brand-emerald);
}
.mobile-menu-nav a.active {
    background: var(--slate-50);
    color: var(--brand-emerald);
    border-left-color: var(--brand-emerald);
    font-weight: 600;
}
.mobile-menu-nav a.highlight {
    background: var(--brand-emerald);
    color: white;
    margin: 0.75rem 1.25rem;
    border-radius: var(--radius);
    justify-content: center;
    border-left: none;
    font-weight: 600;
    padding: 0.875rem 1.5rem;
}
.mobile-menu-nav a.highlight:hover {
    background: var(--brand-emerald-hover);
    color: white;
}

/* Randevu Al - mobil menüde en üstte, dikkat çekici */
.mobile-menu-nav a.mobile-randevu-al {
    background: linear-gradient(135deg, var(--brand-emerald), #059669);
    color: white !important;
    margin: 0 1rem;
    border-radius: var(--radius);
    justify-content: center;
    border-left: none;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 1rem 1.5rem;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
}
.mobile-menu-nav a.mobile-randevu-al:hover {
    background: linear-gradient(135deg, var(--brand-emerald-hover), #047857);
    color: white !important;
    transform: scale(1.02);
}

/* Mobile menu divider */
.mobile-menu-divider {
    height: 1px;
    background: var(--border-default);
    margin: 0.5rem 1.5rem;
}

/* Mobile menu footer */
.mobile-menu-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-default);
    background: var(--slate-50);
}
.mobile-menu-footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 43, 38, 0.6);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    line-height: 1;
}
.btn:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--action-primary-bg);
    color: var(--action-primary-text);
}
.btn-primary:hover {
    background: var(--action-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: var(--action-secondary-bg);
    color: var(--action-secondary-text);
    border: 2px solid var(--action-secondary-border);
}
.btn-outline:hover {
    border-color: var(--brand-emerald);
    color: var(--brand-emerald);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover {
    background: var(--action-ghost-hover);
    color: var(--brand-emerald);
}

.btn-premium {
    background: var(--brand-gold);
    color: var(--brand-deep-forest);
}
.btn-premium:hover {
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
}

.btn-lg { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.875rem; }

/* ===== HERO ===== */
.hero {
    padding: 4rem 0 6rem;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-page) 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-emerald), var(--brand-gold), var(--brand-emerald));
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: var(--success-bg);
    color: var(--success-text);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--success-border);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--brand-emerald), var(--brand-gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    line-height: 1.6;
}

/* Anasayfa kategori kartları - hero içinde */
.hero .category-cards {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
    justify-content: center;
}
.hero .category-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem 2rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    text-align: center;
    min-width: 140px;
}
.hero .category-card:hover { transform: translateY(-2px); }
.hero .category-card .category-icon { font-size: 2.5rem; display: block; margin-bottom: 0.5rem; }
.hero .category-card .category-icon svg { width: 2rem; height: 2rem; }
.hero .category-card .category-icon i { display: inline-flex; }
.hero .category-card .category-name { font-weight: 700; }
.hero .category-card:nth-child(1) .category-name { color: #10B981; }
.hero .category-card:nth-child(2) .category-name { color: var(--primary); }
.hero .category-card:nth-child(3) .category-name { color: var(--primary); }

/* Randevu Al butonu - daha dikkat çekici */
.hero-randevu-btn {
    background: linear-gradient(135deg, var(--brand-emerald), #059669) !important;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.45) !important;
    font-weight: 700 !important;
    padding: 1rem 2rem !important;
    font-size: 1.1rem !important;
}
.hero-randevu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(16, 185, 129, 0.5) !important;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats { display: flex; gap: 3rem; }
.stat { display: flex; flex-direction: column; }
.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}
.stat-label { font-size: 0.9rem; color: var(--text-muted); }

.hero-visual { display: flex; justify-content: center; }

/* ===== PHONE MOCKUP ===== */
.phone-mockup {
    width: 300px;
    height: 580px;
    background: var(--brand-deep-forest);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(11, 43, 38, 0.1);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mock-header {
    background: var(--brand-emerald);
    color: var(--white);
    padding: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mock-services { padding: 1rem; flex: 1; }
.mock-service {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    border: 2px solid var(--border-default);
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}
.mock-service.active {
    border-color: var(--brand-emerald);
    background: var(--success-bg);
}

.mock-calendar {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    justify-content: center;
}
.mock-day {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: var(--slate-100);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}
.mock-day.active {
    background: var(--brand-emerald);
    color: var(--white);
}

.mock-btn {
    margin: 1rem;
    padding: 1rem;
    background: var(--brand-emerald);
    color: var(--white);
    text-align: center;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-weight: 700;
}

/* ===== FEATURES ===== */
.features {
    padding: 5rem 0;
    background: var(--bg-page);
}

.section-title {
    font-family: var(--font-heading);
    text-align: center;
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: var(--brand-deep-forest);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    text-align: center;
    transition: all 0.3s ease;
}
.feature-card:hover {
    border-color: var(--brand-emerald);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.feature-icon { font-size: 3rem; margin-bottom: 1rem; display: flex; align-items: center; justify-content: center; }
.feature-icon svg, .feature-icon i { width: 2.5rem; height: 2.5rem; color: var(--brand-emerald); }
.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--brand-deep-forest);
}
.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* ===== FOR SALONS ===== */
.for-salons {
    padding: 5rem 0;
    background: var(--white);
}

.salon-cta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.salon-cta-content { max-width: 500px; }

.cta-badge {
    display: inline-block;
    background: rgba(197, 160, 101, 0.15);
    color: var(--brand-gold);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--brand-gold);
}

.salon-cta-content h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.salon-cta-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.cta-features { list-style: none; margin-bottom: 2rem; }
.cta-features li { padding: 0.5rem 0; color: var(--text-secondary); font-size: 1rem; }

.salon-cta-visual { display: flex; justify-content: center; }

/* ===== DASHBOARD PREVIEW ===== */
.dashboard-preview {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    border: 1px solid var(--border-default);
}

.dash-header {
    background: var(--brand-deep-forest);
    color: var(--white);
    padding: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid var(--brand-gold);
}

.dash-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    padding: 1.5rem;
    gap: 1rem;
}

.dash-stat {
    text-align: center;
    padding: 1rem;
    background: var(--slate-100);
    border-radius: var(--radius);
}

.dash-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-emerald);
}

.dash-label { font-size: 0.8rem; color: var(--text-muted); }

.dash-appointments { padding: 0 1.5rem 1.5rem; }

.dash-apt {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    background: var(--slate-100);
    font-size: 0.9rem;
}
.dash-apt.active {
    background: var(--success-bg);
    border: 1px solid var(--success-border);
}
.dash-apt-status { color: var(--success); font-weight: 700; }
.dash-apt-status.pending { color: var(--warning); }

/* ===== CATEGORIES ===== */
.categories {
    padding: 5rem 0;
    background: var(--slate-100);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    border: 2px solid var(--border-default);
    transition: all 0.3s ease;
    opacity: 0.7;
}
.category-card.active {
    opacity: 1;
    border-color: var(--brand-emerald);
    box-shadow: var(--shadow-lg);
}
.category-icon { font-size: 4rem; margin-bottom: 1rem; }
.category-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--brand-deep-forest);
}
.category-status {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
}
.category-status.live { background: var(--success-bg); color: var(--success); }
.category-status.soon { background: var(--slate-100); color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer {
    background: var(--brand-deep-forest);
    color: var(--text-inverse);
    padding: 3rem 1.5rem 1.5rem;
}

.footer .container,
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand { display: flex; align-items: center; gap: 0.75rem; }
.footer-brand .logo-image { height: 36px; }
.footer-brand .logo-text {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--white);
}
.footer-brand p { margin-left: 0.5rem; color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }

.footer-links { display: flex; gap: 2rem; }
.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--brand-emerald); }

.footer-bottom {
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}
.footer-legal {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}
.footer-legal a:hover { color: var(--brand-gold); }
.footer-bottom a { color: rgba(255, 255, 255, 0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--brand-gold); }
.footer-credit { margin-top: 0.5rem; font-size: 0.85rem; opacity: 0.7; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 1.25rem; }
.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-strong);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    background: var(--white);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--slate-400); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--brand-emerald);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* ===== CARDS ===== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-default);
    transition: all 0.2s ease;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-premium { border-top: 2px solid var(--brand-gold); }

/* ===== STATUS BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error { background: var(--error-bg); color: var(--error); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-premium { background: rgba(197, 160, 101, 0.15); color: var(--brand-gold); }

/* ===== CALENDAR SLOTS ===== */
.slot {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}
.slot-available {
    background: var(--slot-available-bg);
    border: 1px solid var(--slot-available-border);
    color: var(--slot-available-text);
}
.slot-available:hover {
    border-color: var(--brand-emerald);
    box-shadow: var(--shadow);
}
.slot-busy {
    background: var(--slot-busy-bg);
    color: var(--slot-busy-text);
    cursor: not-allowed;
}
.slot-selected {
    background: var(--slot-selected-bg);
    color: var(--slot-selected-text);
    border: 2px solid var(--brand-emerald);
}
.slot-today { box-shadow: inset 0 0 0 2px var(--brand-gold); }

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 500;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { background: var(--success); color: var(--white); }
.toast-warning { background: var(--warning); color: var(--brand-deep-forest); }
.toast-error { background: var(--error); color: var(--white); }
.toast-info { background: var(--info); color: var(--white); }

/* ===== PWA BANNER ===== */
.pwa-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--brand-emerald), var(--action-primary-hover));
    color: var(--white);
    padding: 1rem 1.5rem;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(11, 43, 38, 0.15);
}
.pwa-banner.show {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.pwa-banner-content { display: flex; align-items: center; gap: 0.75rem; }
.pwa-banner-icon { font-size: 1.75rem; }
.pwa-banner-text h4 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.15rem;
}
.pwa-banner-text p { font-size: 0.8rem; opacity: 0.9; }
.pwa-banner-actions { display: flex; gap: 0.5rem; }

.pwa-btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    transition: all 0.2s ease;
}
.pwa-btn-install { background: var(--white); color: var(--brand-emerald); }
.pwa-btn-install:hover { box-shadow: var(--shadow); }
.pwa-btn-close { background: rgba(255, 255, 255, 0.2); color: var(--white); }
.pwa-btn-close:hover { background: rgba(255, 255, 255, 0.3); }

/* ===== LOGIN MODAL ===== */
.login-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(11, 43, 38, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(4px);
}
.login-modal-overlay.active { opacity: 1; visibility: visible; }

.login-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}
.login-modal-overlay.active .login-modal { transform: translateY(0); }

.login-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-default);
}
.login-modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.login-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}
.login-modal-close:hover { color: var(--brand-emerald); }

.login-modal-body { padding: 1.5rem; }
.login-modal-desc {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.login-form-group { margin-bottom: 1rem; }
.login-form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}
.login-form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-default);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    background: var(--white);
    color: var(--text-primary);
    transition: all 0.2s ease;
}
.login-form-group input::placeholder { color: var(--slate-400); }
.login-form-group input:focus {
    outline: none;
    border-color: var(--brand-emerald);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.login-error {
    color: var(--error);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    display: none;
}
.login-error.show { display: block; }

.login-btn {
    width: 100%;
    padding: 0.875rem;
    background: var(--action-primary-bg);
    color: var(--action-primary-text);
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-body);
    transition: all 0.2s ease;
}
.login-btn:hover { background: var(--action-primary-hover); }
.login-btn:disabled { opacity: 0.7; cursor: not-allowed; }

.login-register-link {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1.25rem;
}
.login-register-link a {
    color: var(--brand-emerald);
    font-weight: 500;
    text-decoration: none;
}
.login-register-link a:hover { text-decoration: underline; }

/* ===== UTILITIES ===== */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-emerald { color: var(--brand-emerald); }
.text-gold { color: var(--brand-gold); }

.bg-page { background: var(--bg-page); }
.bg-surface { background: var(--white); }

/* ===== GLOBAL MOBILE-FIRST ===== */
/* Yatay scroll onleme */
html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-desc { margin: 0 auto 2rem; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { margin-top: 3rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .salon-cta { grid-template-columns: 1fr; }
    .salon-cta-visual { order: -1; }
    .salon-cta-content { max-width: 100%; text-align: center; margin: 0 auto; }
}

@media (max-width: 768px) {
    .header .container { height: 60px; }
    .desktop-nav { display: none; }
    .mobile-menu-btn { display: block; min-width: 44px; min-height: 44px; }
    .hero { padding: 2rem 0 4rem; }
    .hero h1 { font-size: 2.5rem; }
    .hero .category-cards { gap: 0.6rem; margin: 1.25rem 0; }
    .hero .category-card { padding: 0.75rem 1rem; min-width: 95px; }
    .hero .category-card .category-icon { font-size: 1.5rem; }
    .hero .category-card .category-name { font-size: 0.8rem; }
    .hero-actions { flex-direction: column; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .phone-mockup { width: 260px; height: 500px; }
    .features-grid { grid-template-columns: 1fr; }
    .categories-grid { grid-template-columns: 1fr; }
    .section-title { font-size: 1.75rem; }
    .salon-cta-content h2 { font-size: 2rem; }
    .footer-content { flex-direction: column; gap: 1.5rem; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
    .footer-legal { flex-direction: column; gap: 0.75rem; }
    .pwa-banner { flex-direction: column; text-align: center; padding: 1rem; }
    .pwa-banner-content { flex-direction: column; }
    .pwa-banner-actions { width: 100%; }
    .pwa-btn { flex: 1; }
    
    /* Touch target minimum 44px - tüm interaktif elemanlar */
    .btn, button, [role="button"] {
        min-height: 44px;
        min-width: 44px;
    }
    .btn-sm {
        min-height: 44px;
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }
    .nav-link, .mobile-nav a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    .filter-btn, .filter-chip {
        min-height: 44px;
        padding: 0.625rem 1rem;
    }
    .slot, .time-slot, .date-item {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .mobile-menu-close {
        width: 44px;
        height: 44px;
    }
    
    /* Form input'lari mobilde buyuk */
    input, select, textarea {
        font-size: 16px !important; /* iOS zoom onleme */
        min-height: 44px;
    }
    
    /* Takvim hücreleri mobilde daha büyük */
    .calendar-cell, .week-cell {
        min-height: 44px;
        padding: 0.5rem;
    }
}

/* ===== TABLET / KUCUK EKRANLAR ===== */
@media (max-width: 480px) {
    .container { padding: 0 0.75rem; }
    .hero h1 { font-size: 2rem; }
    .hero .category-cards { gap: 0.5rem; margin: 1rem 0; }
    .hero .category-card { padding: 0.6rem 0.8rem; min-width: 80px; }
    .hero .category-card .category-icon { font-size: 1.35rem; }
    .hero .category-card .category-name { font-size: 0.75rem; }
    .hero-desc { font-size: 0.95rem; }
    .section-title { font-size: 1.5rem; }
    .section-desc { font-size: 0.9rem; }
    
    /* Kartlar tam genişlik */
    .salon-card, .feature-card, .category-card, .package-card, .pricing-card {
        width: 100%;
    }
    
    /* Footer linkler dikey */
    .footer-links { gap: 0.75rem; }
    .footer-legal a { font-size: 0.8rem; }
    
    /* Modal tam ekran */
    .login-modal, .modal-content {
        max-width: 100%;
        margin: 0.5rem;
        border-radius: var(--radius);
    }
}

/* ===== COK KUCUK EKRANLAR (eski telefonlar) ===== */
@media (max-width: 360px) {
    .container { padding: 0 0.5rem; }
    .hero h1 { font-size: 1.75rem; }
    .hero-desc { font-size: 0.9rem; }
    .btn { padding: 0.75rem 1rem; font-size: 0.9rem; }
    
    /* Paket kartlari küçük ekranlarda */
    .package-grid { gap: 0.5rem; }
    .package-card { padding: 0.75rem; }
    
    /* Booking form küçük ekranlarda */
    .booking-form { padding: 0.75rem; }
}

/* ===== LOADING ===== */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-default);
    border-top-color: var(--brand-emerald);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.skeleton {
    background: linear-gradient(90deg, var(--slate-100) 25%, var(--white) 50%, var(--slate-100) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}