/* ============================================
   INTERNSHIP PAGE – Modern & Ferah Tasarım
   ============================================ */

/* --- Değişkenler (siteyle uyumlu olacak şekilde güncelleyin) --- */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --surface: #ffffff;
    --surface-alt: #f8fafc;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.03);
    --radius: 16px;
    --radius-sm: 12px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--surface-alt);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* --- Hero Bölümü --- */
.page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(37,99,235,0.25) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(37,99,235,0.1);
    padding: 0.35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

.page-hero .section-label {
    color: #93c5fd;
    background: rgba(147,197,253,0.15);
}

.page-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.page-hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Ana Grid --- */
.internship-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 2.5rem;
    align-items: start;
    margin: 3rem auto;
}

/* --- Sol Bilgi Kartları --- */
.internship-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.internship-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.8rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.internship-box:hover {
    box-shadow: var(--shadow-lg);
}

.internship-box .section-label {
    margin-bottom: 0.75rem;
}

.internship-box h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text);
}

/* Teknoloji Listesi */
.tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.tech-item {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.45rem 0.9rem;
    border-radius: 50px;
    transition: all var(--transition);
    cursor: default;
}

.tech-item:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-1px);
}

/* Kimler Başvurabilir Listesi */
.internship-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.internship-list li {
    padding-left: 1.8rem;
    position: relative;
    font-size: 1rem;
    color: var(--text);
    line-height: 1.5;
}

.internship-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

.internship-list li strong {
    color: var(--primary);
    font-weight: 600;
}

/* --- Sağ Form Kartı --- */
.contact-form-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 2rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* Gizli bot alanı */
.hp-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    outline: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
    background: #fff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a3b8;
    font-size: 0.9rem;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.2rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-group textarea {
    resize: vertical;
    min-height: 110px;
}

/* Gönder Butonu */
.contact-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.95rem 1.8rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 10px rgba(37,99,235,0.25);
    letter-spacing: 0.01em;
    margin-top: 0.5rem;
}

.contact-submit:hover {
    background: var(--primary-dark);
    box-shadow: 0 8px 20px rgba(37,99,235,0.35);
    transform: translateY(-1px);
}

.contact-submit svg {
    transition: transform var(--transition);
}

.contact-submit:hover svg {
    transform: translateX(4px);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .internship-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-wrap {
        position: static;
    }
}

@media (max-width: 640px) {
    .page-hero {
        padding: 3.5rem 0;
    }

    .page-hero h1 {
        font-size: 1.9rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .internship-box,
    .contact-form-wrap {
        padding: 1.5rem;
    }
}