/* =========================================================
   RESET & BASE
========================================================= */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Oswald', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    background: #ffffff;
    color: #111111;
    line-height: 1.7;
}

a {
    color: inherit;
    text-decoration: none;
}

/* =========================================================
   HEADER
========================================================= */
.cv-header {
    position: sticky;
    top: 0;
    background: #ffffff;
    border-bottom: 1px solid #eeeeee;
    z-index: 1000;
}

.cv-header .container {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand a {
    font-size: 18px;
    font-weight: 500;
    color: #000;
}

/* =========================================================
   MAIN NAV (DESKTOP)
========================================================= */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav a {
    margin: 0 14px;
    font-size: 14px;
    color: #444;
    position: relative;
}

.main-nav a:hover {
    color: #000;
}

.main-nav a.active {
    color: #000;
    font-weight: 500;
}

.main-nav a.active::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 1px;
    background: #000;
}

/* =========================================================
   LANGUAGE SWITCH
========================================================= */
.lang-switch a {
    margin-left: 10px;
    font-size: 12px;
    color: #999;
}

.lang-switch a.active {
    color: #000;
    font-weight: 500;
}

/* =========================================================
   MOBILE MENU TOGGLE
========================================================= */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
}

/* =========================================================
   MOBILE NAV
========================================================= */
.mobile-nav {
    display: none;
}

/* =========================================================
   HERO
========================================================= */
.hero-section {
    padding: 110px 0 90px;
}

.hero-section h1 {
    font-size: 56px;
    font-weight: 600;
    margin-bottom: 6px;
}

.hero-section h2 {
    font-size: 22px;
    font-weight: 400;
    color: #555;
    margin-bottom: 22px;
}

.hero-summary {
    max-width: 720px;
    font-size: 16px;
    color: #444;
    margin-bottom: 34px;
}

/* =========================================================
   BUTTONS
========================================================= */
.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    border-radius: 999px;
    padding: 11px 24px;
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-primary {
    background: #000;
    color: #fff;
    border: none;
}

.btn-primary:hover {
    background: #1a1a1a;
}

.btn-outline {
    background: transparent;
    border: 1px solid #ddd;
    color: #000;
}

.btn-outline:hover {
    background: #f4f4f4;
    border-color: #bbb;
}

/* =========================================================
   SECTIONS
========================================================= */
.section {
    padding: 100px 0;
}

.section h3 {
    font-size: 28px;
    margin-bottom: 28px;
}

.section h4 {
    font-size: 18px;
    margin-bottom: 18px;
}

/* =========================================================
   ABOUT
========================================================= */
.section-about p {
    font-size: 15px;
    color: #444;
    margin-bottom: 18px;
}

/* =========================================================
   WHY (DARK CARD)
========================================================= */
.section-why {
    background: linear-gradient(135deg, #0d0d0d, #1b1b1b);
    padding: 80px 70px;
    border-radius: 10px;
}

.section-why h3,
.section-why h4,
.section-why h5,
.section-why p {
    color: #ffffff;
}

.why-item {
    margin-bottom: 26px;
}

.why-item h5 {
    font-size: 15px;
    margin-bottom: 6px;
    font-weight: 500;
}

.why-item p {
    font-size: 14px;
    opacity: 0.9;
}

/* =========================================================
   CONTACT
========================================================= */
#contact a {
    font-size: 16px;
    font-weight: 500;
    color: #000;
}

/* =========================================================
   BACK TO TOP
========================================================= */
#backToTop {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: #000;
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
}

#backToTop:hover {
    background: #1a1a1a;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 992px) {

    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
    }

    .mobile-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid #eee;
        z-index: 999;
    }

    .mobile-nav.active {
        display: flex;
    }

    .mobile-nav a {
        padding: 10px 0;
        font-size: 15px;
        color: #444;
    }

    .section-why {
        padding: 60px 30px;
        margin-top: 40px;
    }
}


/* =========================================================
   COMPETENCIES – SOFT CARD SYSTEM
========================================================= */

.section-competencies .mini-card,
.section-competencies .mini-card-grid .mini-card {
    background: #ffffff;
    border-radius: 14px;
    padding: 22px 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    transition: transform .25s ease, box-shadow .25s ease;
    height: 100%;
}

/* Hover (çok hafif, premium) */
.section-competencies .mini-card:hover,
.section-competencies .mini-card-grid .mini-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.08);
}

/* Grid düzeni */
.section-competencies .mini-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

/* Listeler */
.section-competencies .mini-card ul {
    padding-left: 18px;
    margin: 0;
}

.section-competencies .mini-card ul li {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 8px;
}

/* Başlıklar */
.section-competencies .mini-card strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #000;
}

.section-competencies .mini-card p {
    font-size: 14px;
    line-height: 1.6;
    color: #444;
    margin: 0;
}

/* Sub titles */
.section-competencies .sub-title {
    margin: 36px 0 16px;
    font-size: 18px;
    font-weight: 600;
}

/* Section title spacing */
.section-competencies .section-title {
    margin-bottom: 24px;
}



/* =========================
   EXPERIENCE – DARK SECTION
========================= */
.section-experience-dark {
    background: linear-gradient(180deg, #0b0b0b, #111);
    padding: 120px 0;
}

.section-title-light {
    color: #fff;
    margin-bottom: 64px;
}

/* =========================
   EXPERIENCE CARDS
========================= */
.exp-card {
    height: 100%;
    padding: 40px;
    border-radius: 20px;
    color: #eaeaea;
    position: relative;
}

/* PRIMARY – STRONG DARK */
.exp-card-primary {
    background: linear-gradient(145deg, #000000, #141414);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

/* SECONDARY – SOFT DARK */
.exp-card-secondary {
    background: linear-gradient(145deg, #1a1a1a, #2a2a2a);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.exp-card h4 {
    font-size: 20px;
    margin-bottom: 6px;
    color: #ffffff;
}

.exp-site {
    font-size: 13px;
    opacity: 0.6;
    display: block;
    margin-bottom: 18px;
}

.exp-meta {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 22px;
    color: #ccc;
}

.exp-card ul {
    padding-left: 18px;
}

.exp-card li {
    margin-bottom: 10px;
    line-height: 1.6;
    font-size: 14px;
    color: #d6d6d6;
}

/* =========================
   WORKING MODELS
========================= */

.section-models {
    padding: 100px 0;
    background: #ffffff;
}

.section-models .section-title {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
}

.section-models .section-intro {
    max-width: 820px;
    font-size: 15px;
    line-height: 1.7;
    color: #555;
    margin-bottom: 50px;
}

.soft-card {
    height: 100%;
    padding: 32px;
    background: linear-gradient(180deg, #fafafa 0%, #f3f3f3 100%);
    border-radius: 14px;
    box-shadow: 0 8px 28px rgba(0,0,0,0.06);
    transition: transform .25s ease, box-shadow .25s ease;
}

.soft-card h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #111;
}

.soft-card p {
    font-size: 14px;
    line-height: 1.65;
    color: #444;
    margin: 0;
}

.soft-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 42px rgba(0,0,0,0.10);
}

/* =========================
   PROJECTS – SOFT CARD
========================= */

.section-projects .soft-card {
    height: 100%;
}

.section-projects .project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #000;
    text-decoration: none;
    margin-bottom: 6px;
}

.section-projects .project-link:hover {
    text-decoration: underline;
}

.section-projects .project-site {
    font-size: 14px;
    color: #777;
    margin-bottom: 14px;
}

.section-projects .project-list {
    padding-left: 18px;
    margin: 0;
}

.section-projects .project-list li {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 8px;
    color: #333;
}

/* =========================
   CONTACT – LET'S TALK
========================= */

.section-contact {
    background: #ffffff;
}

.contact-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-left {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.contact-right {
    display: flex;
}

/* Base Button */
.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all .25s ease;
    border: 1px solid transparent;
}

/* Mail */
.contact-btn.mail {
    background: #000;
    color: #fff;
}

.contact-btn.mail:hover {
    background: #1a1a1a;
}

/* WhatsApp */
.contact-btn.whatsapp {
    background: #25D366;
    color: #fff;
}

.contact-btn.whatsapp:hover {
    background: #1ebe5d;
}

/* LinkedIn */
.contact-btn.linkedin {
    background: #0A66C2;
    color: #fff;
}

.contact-btn.linkedin:hover {
    background: #084f96;
}

/* Icons */
.contact-btn i {
    font-size: 16px;
}

/* Responsive */
@media (max-width: 768px) {
    .contact-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-right {
        width: 100%;
    }
}

/* =========================
   CONTACT – ICON & TEXT FIX
========================= */

.contact-btn,
.contact-btn i {
    color: #ffffff !important;
}

/* LinkedIn icon (bootstrap icon özel) */
.contact-btn.linkedin i {
    color: #ffffff !important;
}

/* WhatsApp icon */
.contact-btn.whatsapp i {
    color: #ffffff !important;
}

/* Mail icon */
.contact-btn.mail i {
    color: #ffffff !important;
}


/* =========================
   MOBILE LANG SWITCH
========================= */

.mobile-lang-switch {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}

.mobile-lang-switch a {
    font-size: 13px;
    color: #666;
}

.mobile-lang-switch a.active {
    color: #000;
    font-weight: 500;
}