/**
 * WEBSITE: https://themefisher.com
 * TWITTER: https://twitter.com/themefisher
 * FACEBOOK: https://www.facebook.com/themefisher
 * GITHUB: https://github.com/themefisher/
 */

/*=== GLOBAL SETTINGS & SMOOTH SCROLL ===*/
html {
  scroll-behavior: smooth;
  background-color: #353b43;
  color: #737f8a;
}

body {
  background-color: #353b43;
  font-family: "Quattrocento Sans";
  color: #737f8a;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ==================================================================
   GLOBAL YUMUŞAK GEÇİŞ
================================================================== */
a, button, .btn, .service-block, .project-card, .indicator, .nav-btn,
[class*="-trigger"], [class*="-btn"] {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/*=== FONTS ===*/
@font-face {
  font-family: "Quattrocento Sans";
  src: url("../fonts/QuattrocentoSans-Regular.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: "Quattrocento Sans";
  src: url("../fonts/QuattrocentoSans-Bold.otf") format("opentype");
  font-weight: bold;
  font-style: normal;
}
@font-face {
  font-family: "Quattrocento Sans";
  src: url("../fonts/QuattrocentoSans-Italic.otf") format("opentype");
  font-weight: normal;
  font-style: italic;
}
@font-face {
  font-family: "Quattrocento Sans";
  src: url("../fonts/QuattrocentoSans-BoldItalic.otf") format("opentype");
  font-weight: bold;
  font-style: italic;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 400;
  font-family: "Quattrocento Sans";
  color: #afbac4;
}
p {
  font-family: "Quattrocento Sans";
}

/* ========================================
   PROJELERİMİZ STİLL
======================================== */
#projects {
  background: linear-gradient(135deg, #1a252f 0%, #2c3e50 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
#projects::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  pointer-events: none;
}
.projects-navigation {
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.nav-btn {
  background: linear-gradient(135deg, #57cbcc 0%, #6CB670 100%);
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(87, 203, 204, 0.3);
}
.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(87, 203, 204, 0.4);
}
.project-indicators {
  display: flex;
  gap: 10px;
  align-items: center;
}
.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
}
.indicator.active {
  background: linear-gradient(135deg, #57cbcc 0%, #6CB670 100%);
  transform: scale(1.2);
}
.projects-container {
  position: relative;
  overflow: hidden;
  min-height: 500px;
}
.projects-slide {
  display: none;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}
.projects-slide.active {
  display: block;
  opacity: 1;
}
.project-card.modern-card {
  background: rgba(44, 62, 80, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 0;
  margin-bottom: 30px;
  border: 1px solid rgba(87, 203, 204, 0.1);
  position: relative;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.project-card.modern-card:hover {
  transform: translateY(-10px);
  border-color: rgba(87, 203, 204, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 30px 30px 0 30px;
}
.project-icon {
  width: 60px;
  height: 60px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}
.video-icon { background: linear-gradient(135deg, #e74c3c, #c0392b); color: white; }
.document-icon { background: linear-gradient(135deg, #3498db, #2980b9); color: white; }
.camera-icon { background: linear-gradient(135deg, #9b59b6, #8e44ad); color: white; }
.future-icon { background: linear-gradient(135deg, #f39c12, #e67e22); color: white; }
.project-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.active-status { background: rgba(46, 204, 113, 0.15); color: #2ecc71; border: 1px solid rgba(46, 204, 113, 0.3); }
.active-status .status-dot { background: #2ecc71; }
.development-status { background: rgba(52, 152, 219, 0.15); color: #3498db; border: 1px solid rgba(52, 152, 219, 0.3); }
.development-status .status-dot { background: #3498db; }
.research-status { background: rgba(155, 89, 182, 0.15); color: #9b59b6; border: 1px solid rgba(155, 89, 182, 0.3); }
.research-status .status-dot { background: #9b59b6; }
.future-status { background: rgba(243, 156, 18, 0.15); color: #f39c12; border: 1px solid rgba(243, 156, 18, 0.3); }
.future-status .status-dot { background: #f39c12; }
.project-content {
  padding: 20px 30px 30px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-title { font-size: 1.5rem; font-weight: 700; color: #ffffff; margin-bottom: 10px; }
.project-lead { color: #57cbcc; font-size: 0.9rem; font-weight: 600; margin-bottom: 15px; }
.project-description { color: #afbac4; font-size: 1rem; line-height: 1.6; margin-bottom: 20px; flex-grow: 1; }
.project-tech-stack { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
.tech-tag {
  background: rgba(87, 203, 204, 0.15);
  color: #57cbcc;
  padding: 6px 12px;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid rgba(87, 203, 204, 0.3);
}
.tech-tag:hover { background: rgba(87, 203, 204, 0.25); transform: translateY(-2px); }
.expand-btn, .collapse-btn {
  background: linear-gradient(135deg, #57cbcc 0%, #6CB670 100%);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  box-shadow: 0 5px 15px rgba(87, 203, 204, 0.2);
  margin-top: auto;
}
.expand-btn:hover, .collapse-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(87, 203, 204, 0.3);
}
.collapse-btn { display: none; }
.project-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease;
}
.project-details.active {
  max-height: 500px;
  opacity: 1;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(87, 203, 204, 0.2);
}
.details-content ul { padding-left: 0; list-style: none; }
.details-content h4 { color: #fff; margin-top: 0; }
.details-content li { margin-bottom: 10px; display: flex; align-items: flex-start; }
.details-content li i { color: #2ecc71; margin-right: 10px; margin-top: 4px; }

/* ========================================
======================================== */

::-moz-selection { color: #fff; background: #57cbcc; }
::selection { color: #fff; background: #57cbcc; }
ol, ul { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
a { color: #fff; }
iframe { border: 0; }
a, a:focus, a:hover { text-decoration: none; outline: 0; }
a:focus, a:hover { color: #6CB670; }
.btn { padding: 10px 30px; border-radius: 0; }
.btn:focus { color: #ddd; box-shadow: none; }
.btn-transparent { border: 1px solid #4e595f; }
.btn-transparent:hover, .btn-transparent:focus { background-color: #57cbcc; border-color: #57cbcc !important; color: #fff; }
.form-control { background-color: #2f383d; border-radius: 0; padding: 5px 10px; border: 0 none; color: #ddd; }
.form-control:focus { box-shadow: 0 0 0; }
.border { border-top: 2px solid rgba(236, 239, 241, 0.07); height: 1px; margin: 15px auto 0; position: relative; width: 30%; }
.border:before { background-color: #fff; content: ""; height: 6px; left: 50%; margin-left: -20px; position: absolute; top: -4px; width: 50px; background-color: #57cbcc; }
.color { color: #6CB670; }
.section { padding: 100px 0; }
@media (max-width: 768px) { .section { padding: 60px 0; } }
.bg-one { background-color: #353b43; }
.bg-dark { background: #242930; }
.section-bg { background: #292F36; }
.title { padding-bottom: 60px; }
.title h2 { text-transform: capitalize; font-weight: 700; font-size: 38px; color: #fff; }
.title h2 span { color: #57cbcc; }
.preloader { background: #353b43; height: 100%; left: 0; position: fixed; text-align: center; top: 0; width: 100%; z-index: 99999; display: flex; justify-content: center; align-items: center; }
.sk-cube-grid { width: 40px; height: 40px; }
.sk-cube-grid .sk-cube { width: 33%; height: 33%; background-color: #57cbcc; float: left; animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out; }
.sk-cube-grid .sk-cube1 { animation-delay: 0.2s; } .sk-cube-grid .sk-cube2 { animation-delay: 0.3s; } .sk-cube-grid .sk-cube3 { animation-delay: 0.4s; } .sk-cube-grid .sk-cube4 { animation-delay: 0.1s; } .sk-cube-grid .sk-cube5 { animation-delay: 0.2s; } .sk-cube-grid .sk-cube6 { animation-delay: 0.3s; } .sk-cube-grid .sk-cube7 { animation-delay: 0s; } .sk-cube-grid .sk-cube8 { animation-delay: 0.1s; } .sk-cube-grid .sk-cube9 { animation-delay: 0.2s; }
@keyframes sk-cubeGridScaleDelay { 0%, 70%, 100% { transform: scale3D(1, 1, 1); } 35% { transform: scale3D(0, 0, 1); } }

/* ========================================
   NAVIGATION
======================================== */
.navigation { background-color: #1d2024; width: 100%; z-index: 999; margin-bottom: 0; padding: 10px 0; position: sticky; top: 0; }
.navigation .logo img { height: auto; width: 140px; }
.navigation.scrolled { background-color: rgba(29, 32, 36, 0.9); box-shadow: 0 5px 20px rgba(0,0,0,0.2); backdrop-filter: blur(10px); }
.navbar-nav .nav-link { position: relative; }
.navbar-nav .nav-link::after { content: ''; position: absolute; bottom: 5px; left: 50%; width: 0; height: 2px; background: linear-gradient(135deg, #57cbcc, #6CB670); transform: translateX(-50%); }
.navbar-nav .nav-link:hover::after, .navbar-nav .nav-link.active::after { width: 50%; }
.navbar-toggler:focus { box-shadow: none; }

/* ========================================
   HERO AREA
======================================== */

.hero-area { 
    background-size: cover; 
    height: 100vh; 
    position: relative; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
}
.hero-area .block { 
    text-align: center; 
    z-index: 2; 
}
.hero-area .block h1 { 
    font-size: 90px; 
    color: #fff; 
    text-transform: capitalize; 
    font-weight: 700; 
    margin-bottom: 20px; 
}
@media (max-width: 992px) { .hero-area .block h1 { font-size: 60px; } }
@media (max-width: 768px) { .hero-area .block h1 { font-size: 48px; } }

.hero-area .block p { 
    color: #fff; 
    font-size: 20px; 
    width: 70%; 
    margin: 0 auto; 
}

/* "Bizi Tanıyın" Butonu stilleri */
.hero-area .block .btn-transparent { 
    margin-top: 40px; 
    border: 2px solid #57cbcc; 
    color: #fff; 
    background-color: rgba(87, 203, 204, 0.2); 
    backdrop-filter: blur(5px);
    padding: 14px 50px; 
    font-size: 16px; 
    font-weight: bold; 
    letter-spacing: 1px; 

    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


.hero-area .block .btn-transparent:hover { 
    background-color: #57cbcc; 
    color: #fff; 
    border-color: #57cbcc; 
    transform: translateY(-3px); 
    box-shadow: 0 10px 25px rgba(87, 203, 204, 0.4); 
}

.overlay::before { 
    content: ""; 
    background: linear-gradient(135deg, rgba(26, 37, 47, 0.75) 0%, rgba(44, 62, 80, 0.85) 100%);
    position: absolute; 
    top: 0; 
    right: 0; 
    bottom: 0; 
    z-index: 1; 
    left: 0; 
}

/* ========================================
   HAKKIMIZDA VE SERVİS
======================================== */
.about .block, .service-block { background: #242930; padding: 30px; border-bottom: 2px solid transparent; margin-bottom: 30px; }
.about .block:hover, .service-block:hover { border-bottom-color: #57cbcc; transform: translateY(-5px); }
.about .block:hover .icon-box { transform: translateY(-10px); }
.about .block .icon-box { position: relative; width: 160px; height: 92.38px; background-color: transparent; margin: 46.19px auto 60px; padding: 20px 0; border-left: 2px solid rgba(236, 239, 241, 0.07); border-right: 2px solid rgba(236, 239, 241, 0.07); font-size: 50px; }
.about .block .icon-box:after, .about .block .icon-box:before { content: ""; position: absolute; z-index: 1; width: 113.14px; height: 113.14px; background-color: inherit; left: 20.4315px; transform: scaleY(0.5774) rotate(-45deg); }
.about .block .icon-box:before { top: -56.5685px; border-top: 2px solid rgba(236, 239, 241, 0.07); border-right: 2px solid rgba(236, 239, 241, 0.07); }
.about .block .icon-box:after { bottom: -56.5685px; border-bottom: 2px solid rgba(236, 239, 241, 0.07); border-left: 2px solid rgba(236, 239, 241, 0.07); }

.service-block { min-height: 380px; display: flex; flex-direction: column; }
.service-block p { flex-grow: 1; }
.service-icon { font-size: 50px; margin-bottom: 20px; }
.expand-trigger, .collapse-trigger { display: inline-block; color: #57cbcc; font-weight: 600; cursor: pointer; font-size: 0.95rem; padding-top: 15px; }
.expand-trigger:hover, .collapse-trigger:hover { color: #6CB670; }
.collapse-trigger { display: none; }
.service-detail-expand { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease; }
.service-detail-expand.active { max-height: 1000px; opacity: 1; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(87, 203, 204, 0.3); }

/* ========================================
   YETENEKLERİMİZ
======================================== */
.skill-bar p { font-size: 18px; margin-bottom: 0; }
.skill-bar .progress { height: 6px; border-radius: 0; background-color: #4e595f; }
.skill-bar .progress-bar { background: #57cbcc; }
.skill-bar li:not(:last-child) { margin-bottom: 25px; }

/* ========================================
   EKİBİMİZ
======================================== */
.our-team .team-member { background: #2c3e50; padding: 30px 20px; margin-bottom: 30px; border-radius: 8px; border: 2px solid transparent; }
.our-team .team-member:hover { border-color: #57cbcc; transform: translateY(-5px); }
.our-team .member-photo { width: 150px; height: 150px; margin: 0 auto 20px; border-radius: 50%; overflow: hidden; border: 4px solid #57cbcc; }
.our-team .member-photo img { width: 100%; height: 100%; object-fit: cover; }
.our-team .member-content h4 { color: #57cbcc; font-size: 1.4rem; }
.our-team .member-content .designation { color: #6CB670; font-size: 1rem; }

/* ========================================
   CONTACT & FOOTER
======================================== */
.contact-us { padding-top: 50px; }
.contact-info .con-info i { float: left; margin-right: 15px; }
.footer { padding: 60px 0 35px; }
.copyright { padding: 20px 0; color: #fff; }
.copyright img { margin-bottom: 15px; }


/* ========================================
   MODERN ENHANCEMENTS & ANİMASYONLARI
======================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #57cbcc 0%, #6CB670 100%);
    color: #fff;
    text-align: center;
    line-height: 50px;
    font-size: 24px;
    border-radius: 50%;
    z-index: 1000;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    box-shadow: 0 10px 25px rgba(87, 203, 204, 0.3);
}
.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.scroll-top-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(87, 203, 204, 0.4);
}
.text-underline-animation {
  position: relative;
  display: inline-block;
  color: #57cbcc;
}
.text-underline-animation::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: #6CB670;
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
}
.text-underline-animation:hover::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-up.animate-in {
    opacity: 1;
    transform: translateY(0);

}


.expand-btn[disabled] {
    background: #4e595f;
    cursor: not-allowed;
    opacity: 0.6;
}

.expand-btn[disabled]:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(87, 203, 204, 0.2);
}