:root {
  /* Light (default) */
  --color-bg: #EAE7DE;
  --color-text: #2D322D;
  --color-accent: #8AA78C;
  --color-muted: #C9D2C9;
  --color-link: #8AA78C;
  --color-link-hover: #6F8A73;
  --focus-outline: 3px solid #6F8A73;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8AA78C 0%, #6F8A73 100%);
  --gradient-subtle: linear-gradient(180deg, rgba(234, 231, 222, 0) 0%, rgba(234, 231, 222, 0.4) 100%);
  
  /* Skill chip */
  --chip-bg: #EDEFEA;
  --chip-text: #2E5A3F;
  --chip-hover-bg: #8AA78C;

  /* Cards */
  --card-bg: rgba(237, 239, 234, 0.8);
  --card-border: #C9D2C9;
  --elev-1: 0 4px 14px rgba(0,0,0,.06);
  --elev-2: 0 12px 32px rgba(0,0,0,.12);
  --elev-3: 0 20px 48px rgba(0,0,0,.18);

  /* Pill badges */
  --pill-bg: #A0BFA4;
  --pill-text: #F7F6F2;
  --pill-border: rgba(138, 167, 140, 0.6);

  /* Transitions */
  --transition-fast: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Dark theme */
:root[data-theme=\"dark\"] {
  --color-bg: #2D322D;
  --color-text: #EDEFEA;
  --color-accent: #8AA78C;
  --color-muted: #8FA398;
  --color-link: #C9D2C9;
  --color-link-hover: #EAE7DE;
  --focus-outline: 3px solid #8AA78C;

  --gradient-primary: linear-gradient(135deg, #8AA78C 0%, #A0BFA4 100%);
  --gradient-subtle: linear-gradient(180deg, rgba(45, 50, 45, 0) 0%, rgba(45, 50, 45, 0.6) 100%);

  --chip-bg: #3A433A;
  --chip-text: #EDEFEA;
  --card-bg: rgba(58, 67, 58, 0.8);
  --card-border: rgba(255,255,255,.10);
  --elev-1: 0 4px 14px rgba(0,0,0,.35);
  --elev-2: 0 12px 32px rgba(0,0,0,.45);
  --elev-3: 0 20px 48px rgba(0,0,0,.6);
  --pill-bg: #5F7862;
  --pill-text: #EDEFEA;
  --pill-border: rgba(138, 167, 140, 0.5);
}
/* Dark tema için desenler daha belirgin */
:root[data-theme=\"dark\"] body::before {
  background: 
    radial-gradient(ellipse at 10% 20%, rgba(138, 167, 140, 0.18) 0%, transparent 40%),
    radial-gradient(ellipse at 90% 60%, rgba(111, 138, 115, 0.15) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 90%, rgba(138, 167, 140, 0.12) 0%, transparent 50%);
}

:root[data-theme=\"dark\"] body::after {
  background-image: 
    radial-gradient(circle, rgba(138, 167, 140, 0.10) 1.5px, transparent 1.5px);
  opacity: 0.7;
}

:root[data-theme=\"dark\"] main::before {
  background: 
    radial-gradient(circle at 50% 50%, rgba(138, 167, 140, 0.20) 0%, rgba(138, 167, 140, 0.08) 40%, transparent 70%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0px, transparent 20px, rgba(138, 167, 140, 0.06) 20px, rgba(138, 167, 140, 0.06) 22px);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Oxygen,
    Ubuntu, Cantarell, \"Open Sans\", \"Helvetica Neue\", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
  position: relative;
}

/* ===== ZENGIN DEKORATIF ARKA PLAN DESENLERİ ===== */

/* Ana arka plan - Mesh gradient */
body::before {
  content: \"\";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 10% 20%, rgba(138, 167, 140, 0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 90% 60%, rgba(111, 138, 115, 0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 90%, rgba(138, 167, 140, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Sol üst - Büyük organik şekil + nokta deseni */
body::after {
  content: \"\";
  position: fixed;
  top: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background-image: 
    radial-gradient(circle, rgba(138, 167, 140, 0.06) 1.5px, transparent 1.5px);
  background-size: 25px 25px;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  opacity: 0.6;
  pointer-events: none;
  z-index: -1;
  animation: morphShape 20s ease-in-out infinite;
}

@keyframes morphShape {
  0%, 100% {
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    transform: rotate(0deg);
  }
  25% {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  }
  50% {
    border-radius: 30% 70% 60% 40% / 50% 60% 40% 60%;
    transform: rotate(5deg);
  }
  75% {
    border-radius: 70% 30% 40% 60% / 40% 70% 30% 60%;
  }
}

/* Sağ alt - Organik blob + çizgiler */
main::before {
  content: \"\";
  position: fixed;
  bottom: -150px;
  right: -150px;
  width: 550px;
  height: 550px;
  background: 
    radial-gradient(circle at 50% 50%, rgba(138, 167, 140, 0.15) 0%, rgba(138, 167, 140, 0.05) 40%, transparent 70%),
    repeating-radial-gradient(circle at 50% 50%, transparent 0px, transparent 20px, rgba(138, 167, 140, 0.04) 20px, rgba(138, 167, 140, 0.04) 22px);
  border-radius: 45% 55% 60% 40% / 50% 60% 40% 50%;
  pointer-events: none;
  z-index: -1;
  animation: floatBlob 25s ease-in-out infinite;
}

@keyframes floatBlob {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(-20px, -30px) rotate(3deg);
  }
  66% {
    transform: translate(10px, -20px) rotate(-2deg);
  }
}

/* Sağ orta - Dekoratif dalga çizgileri */
main::after {
  content: \"\";
  position: fixed;
  top: 25%;
  right: 0;
  width: 200px;
  height: 350px;
  background-image: 
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 25px,
      rgba(138, 167, 140, 0.08) 25px,
      rgba(138, 167, 140, 0.08) 28px,
      transparent 28px,
      transparent 35px,
      rgba(138, 167, 140, 0.04) 35px,
      rgba(138, 167, 140, 0.04) 37px
    );
  opacity: 0.7;
  pointer-events: none;
  z-index: -1;
  animation: slidePattern 15s linear infinite;
}

@keyframes slidePattern {
  0% { transform: translateY(0); }
  100% { transform: translateY(-35px); }
}

/* Ek dekoratif elementler */
.decorative-elements {
  position: fixed;
   top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
}
/* Sol orta - Küçük daireler grubu */
.decorative-elements::before {
  content: \"\";
  position: absolute;
  top: 40%;
  left: 8%;
  width: 120px;
  height: 120px;
  background: 
    radial-gradient(circle at 30% 30%, rgba(138, 167, 140, 0.15) 8px, transparent 8px),
    radial-gradient(circle at 70% 60%, rgba(138, 167, 140, 0.10) 12px, transparent 12px),
    radial-gradient(circle at 50% 80%, rgba(138, 167, 140, 0.08) 6px, transparent 6px);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

/* Sağ üst - Yarım daire */
.decorative-elements::after {
  content: \"\";
  position: absolute;
  top: 15%;
  right: 12%;
  width: 150px;
  height: 150px;
  border: 3px solid rgba(138, 167, 140, 0.12);
  border-radius: 50%;
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(45deg);
  animation: rotateElement 30s linear infinite;
}

@keyframes rotateElement {
  0% { transform: rotate(45deg); }
  100% { transform: rotate(405deg); }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 999;
  background: var(--color-link);
  color: white;
  padding: 0.5em 1em;
  border-radius: 0.5rem;
  font-weight: 600;
}

.skip-link:focus,
.skip-link:active {
  position: fixed;
  left: 10px;
  top: 10px;
  width: auto;
  height: auto;
  text-decoration: none;
  z-index: 10000;
  box-shadow: var(--elev-2);
}

/* HEADER - Glass morphism */
header {
  position: sticky;
  top: 0;
  background: rgba(234, 231, 222, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 210, 201, 0.3);
  z-index: 1000;
  transition: all var(--transition-fast);
}

:root[data-theme=\"dark\"] header {
  background: rgba(45, 50, 45, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav.navbar ul {
  list-style: none;
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

nav.navbar li {
  margin: 0;
}

nav.navbar a,
nav.navbar button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-link);
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border-radius: 0.5rem;
  transition: all var(--transition-fast);
  position: relative;
}

nav.navbar a::before,
nav.navbar button::before {
  content: \"\";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

nav.navbar a:hover::before,
nav.navbar button:hover::before {
  width: 80%;
}

nav.navbar a:hover,
nav.navbar button:hover {
  color: var(--color-link-hover);
  background: rgba(138, 167, 140, 0.1);
  transform: translateY(-2px);
}

.navbar a.active {
  color: var(--color-accent);
  font-weight: 700;
  background: rgba(138, 167, 140, 0.15);
}

.navbar a.active::before {
  width: 80%;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
  position: relative;
}

.section {
  margin-bottom: 4rem;
  opacity: 0;
  animation: fadeInUp 0.8s var(--transition-smooth) forwards;
  position: relative;
}

/* Her section için arka plan deseni */
.section::before {
  content: \"\";
  position: absolute;
  top: 0;
  right: -100px;
  width: 180px;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 20%, rgba(138, 167, 140, 0.03) 15px, transparent 15px),
    radial-gradient(circle at 70% 50%, rgba(138, 167, 140, 0.04) 10px, transparent 10px),
    radial-gradient(circle at 50% 80%, rgba(138, 167, 140, 0.03) 12px, transparent 12px);
  background-size: 60px 80px;
  background-repeat: repeat-y;
  pointer-events: none;
  z-index: -1;
  opacity: 0.5;
}

.section:nth-child(1) { animation-delay: 0.1s; }
.section:nth-child(2) { animation-delay: 0.2s; }
.section:nth-child(3) { animation-delay: 0.3s; }
.section:nth-child(4) { animation-delay: 0.4s; }
.section:nth-child(5) { animation-delay: 0.5s; }
.section:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h1, h2, h3 {
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

h1 {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

h2 {
  font-size: 2.25rem;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 0.5rem;
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: \"\";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-link-hover);
  transition: width var(--transition-smooth);
}

h2:hover::after {
  width: 100%;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

/* ===== HERO SECTION - İKİLİ DÜZEN ===== */
.hero {
  padding: 4rem 0 5rem;
  position: relative;
}

/* Hero için dekoratif çoklu çemberler */
.hero::before {
  content: \"\";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: 
    radial-gradient(circle at 50% 50%, transparent 100px, rgba(138, 167, 140, 0.08) 101px, rgba(138, 167, 140, 0.08) 103px, transparent 104px),
    radial-gradient(circle at 50% 50%, transparent 150px, rgba(138, 167, 140, 0.06) 151px, rgba(138, 167, 140, 0.06) 153px, transparent 154px),
    radial-gradient(circle at 50% 50%, transparent 200px, rgba(138, 167, 140, 0.04) 201px, rgba(138, 167, 140, 0.04) 203px, transparent 204px);
  pointer-events: none;
  z-index: -1;
  animation: expandRings 10s ease-in-out infinite;
}

@keyframes expandRings {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.9; }
}

.hero-content {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}

/* Sol taraf - Portre */
.hero-portrait-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: fadeIn 0.8s var(--transition-smooth) 0.2s backwards;
}

/* Portre arkası dekoratif şekil */
.hero-portrait-container::before {
  content: \"\";
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid rgba(138, 167, 140, 0.15);
  border-radius: 50%;
  z-index: -1;
}

.hero-portrait-container::after {
  content: \"\";
  position: absolute;
  top: -10px;
  right: -10px;
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0.2;
  z-index: -1;
}

.portrait {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 
    0 0 0 6px var(--color-bg),
    0 0 0 10px var(--color-accent),
    var(--elev-3);
  transition: all var(--transition-smooth);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  75% { transform: translateY(-5px) rotate(-1deg); }
}

.portrait:hover {
  transform: scale(1.05) rotate(3deg);
  box-shadow: 
    0 0 0 6px var(--color-bg),
    0 0 0 10px var(--color-link-hover),
    0 0 40px rgba(138, 167, 140, 0.5),
    var(--elev-3);
}

/* Sağ taraf - Bilgiler */
.hero-info {
  text-align: left;
}

.hero-info > * {
  animation: fadeIn 0.8s var(--transition-smooth) backwards;
}

.hero-info > *:nth-child(1) { animation-delay: 0.3s; }
.hero-info > *:nth-child(2) { animation-delay: 0.5s; }
.hero-info > *:nth-child(3) { animation-delay: 0.7s; }
.hero-info > *:nth-child(4) { animation-delay: 0.9s; }

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.role {
  font-style: italic;
  color: var(--color-muted);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.15rem;
  color: var(--color-text);
  opacity: 0.9;
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* BUTTON - Premium style */
.btn {
  display: inline-block;
  background: var(--gradient-primary);
  color: white;
  text-decoration: none;
  padding: 0.75em 2em;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--elev-1);
}

.btn::before {
  content: \"\";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--elev-2);
}

/* ABOUT SECTION - Portre kaldırıldı */
.about-content {
  max-width: 700px;
}

.about-content p {
  font-size: 1.125rem;
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* EDUCATION */
.education article {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  border-left: 4px solid var(--color-accent);
  background: var(--gradient-subtle);
  border-radius: 0 0.75rem 0.75rem 0;
  transition: all var(--transition-fast);
}

.education article:hover {
  transform: translateX(10px);
  border-left-width: 6px;
  background: rgba(138, 167, 140, 0.08);
  box-shadow: var(--elev-1);
}

/* INTERNSHIPS */
.internships-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* INTERNSHIP CARDS - Premium 3D style */
.internship-card {
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: var(--elev-1);
  padding: 1.5rem;
  position: relative;
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.internship-card::before {
  content: \"\";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.internship-card:hover::before {
  transform: scaleX(1);
}

.internship-card::after {
  content: \"\";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(138, 167, 140, 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.internship-card:hover::after {
  opacity: 1;
}

.internship-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--elev-3);
  border-color: var(--color-accent);
}

.internship-header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.internship-header > div:first-child {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
}

.internship-dates,
.internship-header > div:last-child {
  justify-self: end;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--pill-bg);
  color: var(--pill-text);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid var(--pill-border);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.internship-dates:hover,
.internship-header > div:last-child:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px rgba(138, 167, 140, 0.3);
}

.internship-details {
  color: var(--color-text);
  opacity: 0.88;
  position: relative;
  z-index: 1;
}

.internship-responsibilities {
  margin: 0.75rem 0 1rem;
  padding-left: 1.5rem;
  list-style-type: none;
}

.internship-responsibilities li {
  margin: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
  transition: all var(--transition-fast);
}

.internship-responsibilities li::before {
  content: \"▸\";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: bold;
  transition: all var(--transition-fast);
}

.internship-responsibilities li:hover {
  transform: translateX(5px);
  color: var(--color-accent);
}

.internship-responsibilities li:hover::before {
  transform: translateX(3px);
}

.internship-impact {
  font-weight: 600;
  margin: 1rem 0 0.5rem;
  color: var(--color-accent);
  padding: 0.75rem;
  background: rgba(138, 167, 140, 0.1);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 0.5rem 0.5rem 0;
}

/* SKILLS */
.skill-category {
  margin-bottom: 2rem;
}

.skill-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-chip {
  background: var(--chip-bg);
  color: var(--chip-text);
  padding: 0.5em 1em;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all var(--transition-bounce);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.skill-chip::before {
  content: \"\";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--chip-hover-bg);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

.skill-chip:hover::before {
  width: 200px;
  height: 200px;
}

.skill-chip:hover {
  color: white;
  border-color: var(--color-accent);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--elev-2);
}

/* SOCIAL LINKS */
.social-links {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.icon-link {
  color: var(--color-link);
  font-weight: 600;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border: 2px solid var(--color-link);
  border-radius: 50px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.icon-link::before {
  content: \"\";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transition: left var(--transition-smooth);
  z-index: -1;
}

.icon-link:hover::before {
  left: 0;
}

.icon-link:hover {
  color: white;
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--elev-2);
}

/* FORM */
form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  box-shadow: var(--elev-1);
  backdrop-filter: blur(10px);
}

form label {
  display: block;
  margin-top: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

form input,
form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--card-border);
  border-radius: 12px;
  font-family: inherit;
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

form input:focus,
form textarea:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 4px rgba(138, 167, 140, 0.15);
  transform: translateY(-2px);
}

form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  min-height: 1.5em;
  text-align: center;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  border-top: 1px solid var(--card-border);
  margin-top: 4rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.75rem; }
  
  .hero { padding: 3rem 0; }
  
  /* Mobile'da tek sütun */
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .hero-info {
    text-align: center;
  }
  
  .hero-portrait-container {
    order: -1;
  }
  
  .portrait {
    width: 200px;
    height: 200px;
  }
  
  .internship-header {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  
  .internship-dates,
  .internship-header > div:last-child {
    justify-self: start;
  }
  
  main {
    padding: 0 1rem 3rem;
  }
  
/* Mobile'da desenleri azalt ve optimize et */
  body::before {
    width: 300px;
    height: 300px;
    opacity: 0.4;
  }
  
  body::after {
    width: 350px;
    height: 350px;
    opacity: 0.3;
  }
  main::before {
   width: 350px;
    height: 350px;
    opacity: 0.3;
  }
  
  main::after {
    width: 150px;
    height: 250px;
    opacity: 0.4;
  }
  
  .section::before {
    display: none;
  }
  
  .hero::before {
    width: 250px;
    height: 250px;
  }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .portrait {
    animation: none !important;
  }
}

/* PRINT */
@media print {
  nav, .btn, #dark-mode-toggle, .skip-link, form, footer {
    display: none !important;
  }
  body { background: #fff; color: #000; }
  body::before, body::after, main::before, main::after { display: none; }
  main { margin: 0; padding: 0; max-width: 100%; }
  .hero-content { grid-template-columns: 1fr; }
  .portrait { box-shadow: none; }
}

/* =========================
   Decorations (page-wide)
   ========================= */
.decor-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
}
.decor-layer::before {
  content: "";
  position: absolute;
  width: 60vmax; height: 60vmax;
  top: -10vmax; right: -10vmax;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.35), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(0,150,136,.18), transparent 55%);
  filter: blur(40px);
  opacity: .6;
}