/* ========================================
   Ordu İli Kültür ve Kalkınma Vakfı
   Main Stylesheet
   ======================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
    /* Primary Colors */
    --navy-900: #0a1628;
    --navy-800: #0f2442;
    --navy-700: #1a365d;
    --navy-600: #234876;
    --navy-500: #2d5a8f;

    /* Gold/Accent Colors */
    --gold-500: #d4af37;
    --gold-400: #e6c55a;
    --gold-300: #f0d77d;
    --gold-600: #b8962f;
    --gold-gradient: linear-gradient(135deg, #d4af37 0%, #f0d77d 50%, #d4af37 100%);

    /* Neutral Colors */
    --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;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1400px;
    --container-padding: 24px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.25);
    --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.3);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--gray-800);
    background: var(--white);
    overflow-x: hidden;
    max-width: 100vw;
    position: relative;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.container-sm {
    max-width: 900px;
}

.container-lg {
    max-width: 1600px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--navy-800);
}

.display-1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.display-2 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
}

h1,
.h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

h2,
.h2 {
    font-size: clamp(1.75rem, 4vw, 3rem);
}

h3,
.h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4,
.h4 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
}

.text-gold {
    color: var(--gold-500);
}

.text-navy {
    color: var(--navy-800);
}

.text-white {
    color: var(--white);
}

.text-muted {
    color: var(--gray-500);
}

.font-display {
    font-family: var(--font-display);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--navy-900);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.4);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: var(--white);
    color: var(--navy-800);
}

.btn-navy {
    background: var(--navy-800);
    color: var(--white);
}

.btn-navy:hover {
    background: var(--navy-700);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 20px 48px;
    font-size: 1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-dark {
    background: var(--navy-900);
    color: var(--white);
}

.section-light {
    background: var(--gray-50);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-500);
    margin-bottom: 20px;
}

.section-title {
    margin-bottom: 24px;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--gray-500);
    line-height: 1.8;
}

.section-dark .section-subtitle {
    color: var(--gray-400);
}

/* Decorative Elements */
.gold-line {
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 24px auto;
}

.gold-line-left {
    margin-left: 0;
}