/* ArteIn Brand Guidelines - Font Definitions */
@font-face {
    font-family: 'Montserrat';
    src: url('../webfonts/Montserrat-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../webfonts/Montserrat-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../webfonts/Montserrat-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Milano Sans';
    src: url('../webfonts/MilanoSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* ArteIn Brand Color Palette - Brand Guide Güncellemesi */
:root {
    /* Ana Brand Renkleri (Brand Guide'dan) */
    --artein-light: #dfeade;     /* Ana açık renk */
    --artein-dark: #113736;      /* Ana koyu yeşil */
    --artein-black: #010101;     /* Siyah */
    --artein-white: #FFFFFF;     /* Beyaz */
    
    /* Eski renkler (uyumluluk için) */
    --artein-red: #ED1C24;
    --artein-red-dark: #C1272D;
    --artein-orange: #F1921E;
    --artein-orange-light: #F7931E;
    --artein-yellow: #FCEE21;
    --artein-green: #39B548;
    --artein-green-dark: #009245;
    --artein-blue: #3FABE2;
    --artein-blue-dark: #0071BC;
    --artein-purple: #9B2D91;
    
    /* Construction Theme Colors */
    --construction-orange: #FF8C00;
    --construction-yellow: #FFD700;
    --construction-red: #DC143C;
    
    /* Neutral Grays */
    --artein-gray-100: #F2F2F2;
    --artein-gray-200: #E6E6E6;
    --artein-gray-300: #CCCCCC;
    --artein-gray-400: #999999;
    --artein-gray-500: #666666;
    --artein-gray-600: #4D4D4D;
    --artein-gray-700: #333333;
    --artein-gray-800: #1A1A1A;
    --artein-gray-900: #000000;
    
    /* Typography */
    --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Milano Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Font Weights */
    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    
    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(26, 26, 26, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(26, 26, 26, 0.1), 0 2px 4px -1px rgba(26, 26, 26, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(26, 26, 26, 0.1), 0 4px 6px -2px rgba(26, 26, 26, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(26, 26, 26, 0.1), 0 10px 10px -5px rgba(26, 26, 26, 0.04);
}

/* Base Typography - Force ArteIn Fonts (Font Awesome Hariç) */
body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    color: var(--artein-gray-800);
    line-height: 1.6;
}

/* Universal font override - Font Awesome ikonları hariç */
*:not([class*="fa-"]):not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not(.fat), 
*:not([class*="fa-"]):not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not(.fat)::before, 
*:not([class*="fa-"]):not(.fa):not(.fas):not(.far):not(.fab):not(.fal):not(.fad):not(.fat)::after {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Font Awesome İkonları Korunması */
.fa, .fas, .far, .fab, .fal, .fad, .fat,
i.fa, i.fas, i.far, i.fab, i.fal, i.fad, i.fat,
[class^="fa-"], [class*=" fa-"],
i[class^="fa-"], i[class*=" fa-"] {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Pro", "Font Awesome 6 Brands", "FontAwesome" !important;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-weight: var(--fw-semibold) !important;
    color: var(--artein-black);
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    font-weight: var(--fw-semibold);
}

h2 {
    font-size: 2rem;
    font-weight: var(--fw-semibold);
}

h3 {
    font-size: 1.5rem;
    font-weight: var(--fw-medium);
}

h4 {
    font-size: 1.25rem;
    font-weight: var(--fw-medium);
}

/* Display Text (for hero sections) */
.display-text {
    font-family: 'Milano Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
    font-size: 3.5rem;
    font-weight: var(--fw-regular) !important;
    line-height: 1.1;
}

/* Navbar brand specific */
.navbar-brand {
    font-family: 'Milano Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Navigation and Menu Items */
.navbar-nav .nav-link,
.navbar-nav .nav-item,
.navbar-nav a,
.navbar a,
.nav a,
.menu-item,
.menu-link {
    font-family: 'Milano Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Buttons */
.btn,
button,
input[type="submit"],
input[type="button"],
a.btn,
.carousel-caption .btn {
    font-family: 'Milano Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Page titles */
.page-title, .section-title {
    font-family: 'Milano Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Body text and paragraphs */
p,
.lead,
.text,
.content,
.description,
.paragraph,
.body-text,
.content-text {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Form elements */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea,
select,
.form-control,
.form-group input,
.form-group textarea {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Brand Button Styles - Brand Guide Güncellemesi */
.btn-artein-primary {
    background: var(--artein-dark);
    color: var(--artein-white);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: var(--fw-medium);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-artein-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: var(--artein-black);
    color: var(--artein-white);
    text-decoration: none;
}

.btn-artein-secondary {
    background: transparent;
    color: var(--artein-dark);
    border: 2px solid var(--artein-dark);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: var(--fw-medium);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all 0.3s ease;
}

.btn-artein-secondary:hover {
    background: var(--artein-dark);
    color: var(--artein-white);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Logo Styles */
.artein-logo {
    max-height: 45px;
    width: auto;
    transition: all 0.3s ease;
    object-fit: contain;
}

.artein-logo:hover {
    transform: scale(1.05);
}

.artein-logo-large {
    max-height: 80px;
    width: auto;
}

/* Brand Cards */
.artein-card {
    background: var(--artein-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--artein-gray-200);
}

.artein-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Brand Colors Utility Classes */
.bg-artein-orange { background-color: var(--artein-orange); }
.bg-artein-red { background-color: var(--artein-red); }
.bg-artein-blue { background-color: var(--artein-blue); }
.bg-artein-green { background-color: var(--artein-green); }
.bg-artein-black { background-color: var(--artein-black); }
.bg-artein-white { background-color: var(--artein-white); }

.text-artein-orange { color: var(--artein-orange); }
.text-artein-red { color: var(--artein-red); }
.text-artein-blue { color: var(--artein-blue); }
.text-artein-green { color: var(--artein-green); }
.text-artein-black { color: var(--artein-black); }
.text-artein-white { color: var(--artein-white); }

/* Construction Theme Elements */
.construction-accent {
    position: relative;
}

.construction-accent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--artein-orange), var(--construction-orange));
    border-radius: 2px;
}

/* Responsive Typography */
@media (max-width: 768px) {
    .display-text {
        font-size: 2.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .display-text {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}