/* style.css - Asil Acar Premium CV & Portfolio Theme */

:root {
    /* Premium Koyu Tema Değişkenleri (Mor/Pembe Cyberpunk Neon - Varsayılan) */
    --color-bg-body: #000000;
    --color-bg-main: #000000;
    --color-bg-card: #09090b;
    --color-bg-input: #121214;
    --color-gold: #d946ef; /* Neon Pink/Magenta */
    --color-gold-hover: #f472b6;
    --color-gold-light: rgba(217, 70, 239, 0.12);
    --color-gold-glow: rgba(217, 70, 239, 0.35);
    --color-text-primary: #f3f4f6;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-gold: rgba(217, 70, 239, 0.25);
    --shadow-premium: 0 20px 45px -15px rgba(0, 0, 0, 0.8);
    --shadow-gold: 0 0 25px rgba(217, 70, 239, 0.25);
    
    /* Fontlar */
    --font-heading: 'Outfit', 'Playfair Display', Georgia, serif;
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Efektler & Yuvarlamalar */
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --glass-blur: blur(16px);
}



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

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

body {
    background-color: var(--color-bg-body);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
    display: block !important; /* Dikey akışın bozulmaması için block düzeni dayatıldı */
}

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

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

/* Sayfa Konteyneri */
.section-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 0;
}

/* BADGE */
.badge {
    display: inline-block;
    background-color: var(--color-gold-light);
    border: 1px solid var(--color-border-gold);
    color: var(--color-gold);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    padding: 6px 14px;
    border-radius: 50px;
    text-transform: uppercase;
    margin-bottom: 20px;
    box-shadow: var(--color-gold-glow) 0 0 10px;
    transition: var(--transition-smooth);
}

/* -------------------------------------------------------------
   STICKY NAV HEADER
   ------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    background-color: rgba(0, 0, 0, 0.75);
    transition: var(--transition-smooth);
}


.header-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--color-text-primary);
}

.logo-accent {
    color: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    position: relative;
    padding: 8px 0;
    transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-gold);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-link.active::after, .nav-link:hover::after {
    width: 100%;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Düğmeler */
.btn-icon {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-icon:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.icon-theme {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.btn-cta {
    background-color: var(--color-text-primary);
    color: var(--color-bg-main);
    font-size: 13px;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-cta:hover {
    background-color: transparent;
    border-color: var(--color-gold);
    color: var(--color-gold);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

/* -------------------------------------------------------------
   KAHRAMAN (HERO) BÖLÜMÜ
   ------------------------------------------------------------- */
.hero-section {
    padding-top: 120px;
    padding-bottom: 0; /* Görselin alt kısımla sıfırlanması için padding kaldırıldı */
    min-height: 90vh;
    display: flex;
    align-items: stretch;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: stretch;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding-bottom: 60px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    color: var(--color-text-primary);
}

.text-glow {
    color: var(--color-gold);
    position: relative;
    text-shadow: var(--color-gold-glow) 0 0 20px;
}

.hero-desc {
    font-size: 18px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-hover) 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-gold);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(217, 70, 239, 0.4);
}


.btn-secondary {
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-size: 15px;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-3px);
}

/* Kullandığım Teknolojiler */
.tech-stack-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tech-stack-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tech-tag {
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 50px;
    color: var(--color-text-secondary);
    transition: var(--transition-smooth);
}

.tech-tag:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-2px);
}

/* Profil Resmi */
.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center; /* Görseli dikeyde ortala */
    height: 100%;
    padding-bottom: 60px; /* Yazı alanı ile dikeyde eşitlenmesi için padding eklendi */
}

.hero-image {
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
    object-fit: contain;
    max-height: 550px;
    width: auto;
    display: block;
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.02);
}

/* -------------------------------------------------------------
   YETENEKLER SEKTÖRÜ
   ------------------------------------------------------------- */
.skills-section {
    background-color: var(--color-bg-main);
    transition: background-color 0.5s ease;
}

.section-header {
    margin-bottom: 60px;
}

.section-header.text-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-desc-top {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 600px;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.skill-card {
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.skill-card:hover {
    border-color: var(--color-border-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
}

.skill-icon-wrapper {
    background-color: var(--color-gold-light);
    border: 1px solid var(--color-border-gold);
    color: var(--color-gold);
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.skill-card:hover .skill-icon-wrapper {
    background-color: var(--color-gold);
    color: #ffffff;
    box-shadow: var(--shadow-gold);
    transform: scale(1.05);
}

.skill-icon {
    width: 28px;
    height: 28px;
}

.skill-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.skill-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}
/* -------------------------------------------------------------
   EĞİTİM & SERTİFİKALAR SEKTÖRÜ
   ------------------------------------------------------------- */
.education-section {
    background-color: var(--color-bg-body);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.education-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.education-card {
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.education-card:hover {
    border-color: var(--color-border-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
}

.edu-year {
    font-size: 12px;
    font-weight: 800;
    color: var(--color-gold);
    background-color: var(--color-gold-light);
    border: 1px solid var(--color-border-gold);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.education-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.edu-accent {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    position: relative;
}

.edu-accent::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-gold);
    box-shadow: var(--color-gold-glow) 0 0 8px;
}

.education-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-top: 6px;
}

/* -------------------------------------------------------------
   HAKKIMDA BÖLÜMÜ
   ------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-image-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--color-gold-glow) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 1;
    filter: blur(20px);
}

.about-image {
    position: relative;
    z-index: 2;
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--color-border-gold);
    background-color: var(--color-bg-card);
    transition: var(--transition-smooth);
    max-height: 450px;
    object-fit: cover;
}

.about-image-wrapper:hover .about-image {
    transform: translateY(-8px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    max-width: 600px;
}

/* İstatistikler */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 800;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 8px;
    text-shadow: var(--color-gold-glow) 0 0 10px;
}

.stat-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* -------------------------------------------------------------
   PORTFOLYO SEKTÖRÜ
   ------------------------------------------------------------- */
.portfolio-section {
    background-color: var(--color-bg-main);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.portfolio-card {
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.portfolio-card:hover {
    border-color: var(--color-border-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
}

.portfolio-card.coming-soon {
    grid-column: span 2;
}

.portfolio-image-holder {
    height: 220px;
    background: linear-gradient(135deg, #180927 0%, #060914 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-image-holder.secondary-project {
    background: linear-gradient(135deg, #091d27 0%, #061413 100%);
}

.portfolio-image-holder.ittool-project {
    background: linear-gradient(135deg, #091a36 0%, #030a1c 100%);
}

.portfolio-image-holder.qr-menu-project {
    background: linear-gradient(135deg, #27091a 0%, #14060e 100%);
}

.portfolio-image-holder.dershane-project {
    background: linear-gradient(135deg, #1d0927 0%, #0e0614 100%);
}

.portfolio-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    transition: var(--transition-smooth);
    opacity: 0.55; /* Arkadaki neon gradyanların ve parlamanın sızabilmesi için opaklık kısıldı */
}

.portfolio-card:hover .portfolio-card-img {
    transform: scale(1.05);
    opacity: 0.85; /* Üzerine gelindiğinde resim netleşsin */
}

.portfolio-glow {
    position: absolute;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--color-gold-light) 0%, transparent 60%);
    border-radius: 50%;
    filter: blur(15px);
    z-index: 1;
}

.portfolio-project-title {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: #ffffff; /* Resimlerin üzerinde net okunması için beyaz yapıldı */
    position: relative;
    z-index: 2;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: var(--color-gold) 0 0 15px, #000000 0 4px 12px; /* Çift katmanlı yüksek kontrast gölgesi */
    text-align: center;
    padding: 0 15px;
}

.portfolio-info {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portfolio-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text-primary);
}

.portfolio-info p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.portfolio-tags span {
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

.portfolio-link {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gold);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
    width: fit-content;
}

.portfolio-link:hover:not(.disabled) {
    color: var(--color-gold-hover);
    transform: translateX(4px);
}

.portfolio-link.disabled {
    color: var(--color-text-muted);
    cursor: not-allowed;
}

/* -------------------------------------------------------------
   İLETİŞİM BÖLÜMÜ
   ------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.contact-info-block h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.contact-info-block p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-detail-icon {
    background-color: var(--color-gold-light);
    border: 1px solid var(--color-border-gold);
    color: var(--color-gold);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail-icon svg {
    width: 22px;
    height: 22px;
}

.contact-detail-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-detail-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

a.contact-detail-value:hover {
    color: var(--color-gold);
}

/* İletişim Formu */
.contact-form-block {
    background-color: var(--color-bg-card);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-premium);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    background-color: var(--color-bg-input);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    font-family: var(--font-sans);
    font-size: 15px;
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
    outline: none;
    width: 100%;
}

.form-input:focus {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
    background-color: var(--color-bg-card);
}

/* -------------------------------------------------------------
   FOOTER (ALT BİLGİ)
   ------------------------------------------------------------- */
.footer {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-bg-main);
    padding: 40px 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.footer-copy {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.footer-socials {
    display: flex;
    gap: 20px;
}

.footer-socials a {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    color: var(--color-gold);
}

/* -------------------------------------------------------------
   MOBİL MENÜ AYARLARI
   ------------------------------------------------------------- */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

/* Mobil Menü Açık Durumu */
.mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobil Navigasyon Paneli */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg-main);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 80%;
}

.mobile-nav-link {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
}

.mobile-nav-link:hover {
    color: var(--color-gold);
}

.mobile-cta {
    margin-top: 20px;
    text-align: center;
    width: 100%;
    max-width: 250px;
}

/* -------------------------------------------------------------
   TOAST UYARI BİLDİRİMLERİ
   ------------------------------------------------------------- */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-premium);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 280px;
    max-width: 380px;
    animation: toastSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transition: var(--transition-smooth);
}

.toast-success {
    border-left-color: var(--color-success);
}

.toast-error {
    border-left-color: var(--color-error);
}

.toast-msg {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    padding-right: 15px;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
}

.toast-close:hover {
    color: var(--color-text-primary);
}

/* -------------------------------------------------------------
   ANİMASYON TANIMLAMALARI (FADE IN & SLIDE)
   ------------------------------------------------------------- */
.fade-in-slide {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-slide.active-slide {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.5; }
    100% { transform: scale(1.1); opacity: 0.9; }
}

@keyframes toastSlideIn {
    0% { transform: translateX(50px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

/* -------------------------------------------------------------
   MEDİA QUERİES (MOBİL UYUMLULUK)
   ------------------------------------------------------------- */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content {
        align-items: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .education-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .header-controls {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-card.coming-soon {
        grid-column: span 1;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-container {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}