/**
 * VARYScode Main CSS
 *
 * Temel sıfırlamalar, tipografi, grid sistemi ve ortak bileşenler.
 */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

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

ul {
    list-style: none;
}

/* ── Layout ── */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: var(--section-padding);
}

.grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Components ── */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    border: none;
    text-align: center;
    transition: var(--transition-base);
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #047857; /* Darker green */
    transform: translateY(-2px);
}

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

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

/* ── Section Heading ── */
.section-heading {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-heading__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.section-heading__subtitle {
    font-size: 1.1rem;
    color: var(--color-gray-600);
}

.section-heading__line {
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary);
    margin: 1.5rem auto 0;
}

/* ── Social Icons ── */
.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border-radius: 50%;
    color: var(--color-primary);
}

.social-icon:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* ── Utilities ── */
.text-center { text-align: center; }
.text-white { color: var(--color-white); }
.bg-dark { background-color: var(--color-primary); color: var(--color-white); }
.bg-light { background-color: var(--color-gray-50); }