/* ============================================
   TOPALOĞLU YAPI - MAIN CSS
   Renk paleti logoya özel: Siyah, Turuncu, Altın
   ============================================ */

:root {
    /* Logo Renk Paleti */
    --primary: #FF6B00;
    /* Canlı turuncu */
    --primary-dark: #E55A00;
    /* Koyu turuncu */
    --primary-light: #FF8C42;
    /* Açık turuncu */

    --accent: #FFB700;
    /* Altın sarısı (logodaki sarı) */
    --accent-light: #FFD166;
    /* Açık altın */

    --secondary: #0A0A0A;
    /* Siyah (logo arka planı) */
    --secondary-light: #141414;
    /* Koyu antrasit */
    --dark: #050505;
    /* Saf siyah */
    --dark-elevated: #1A1A1A;
    /* Kart arka planları */

    --light: #F5F5F5;
    /* Açık gri */
    --gray: #8A8A8A;
    /* Orta gri */
    --gray-light: #E5E5E5;
    /* Border rengi */
    --white: #FFFFFF;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, #FF6B00 0%, #FFB700 100%);
    --gradient-dark: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 50%, #2D1B00 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(26, 26, 26, 0.9) 50%, rgba(45, 27, 0, 0.85) 100%);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 30px rgba(255, 107, 0, 0.15);

    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --container: 1200px;
    --header-height: 90px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--light);
    background: var(--secondary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: var(--white);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
    font-weight: 800;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    margin-top: 1.5rem;
    font-size: 1.1rem;
}

/* Utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}