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

html {
  scroll-behavior: auto !important;
}

body {
  font-family: 'Inter', sans-serif;
  font-family: "Instrument Sans", Sans-serif;
  background: #fff;
  color: #1e1e1e;
  overflow-x: hidden;
}

h1{font-size: 3rem}
h2{font-size: calc(1rem*3);; font-weight: 500; letter-spacing: -.02em; line-height: 1.1em;}
h3{font-size: 2rem}
h4{font-size: 1.5rem}
h5{font-size: 1rem}

section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}

.section1 { background: linear-gradient(135deg, #ffffff, #ffffff); height:100vh !important;}
.section2 { background: linear-gradient(135deg, #ffffff, #ffffff); }
.section3 { background: linear-gradient(135deg, #f8f9fa, #ffffff); }
.section4 { background: linear-gradient(135deg, #f8f8f8, #e0e0e0); }
.section5 { background: linear-gradient(135deg, #000000, #292929); }
.section6 { background: linear-gradient(135deg, #f8f8f8, #e0e0e0); }

.box {
  width: 200px;
  height: 200px;
  background: white;
  border-radius: 20px;
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
}
.logo {
    position: fixed;
    top: 10px;
    left: 25px;
    height: 55px;
    margin-bottom: 0px;
    cursor: pointer;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    font-size: 2.0rem; font-weight: 300; letter-spacing: -2px;
}

.main-logo{font-size: 3em; font-weight: 900; letter-spacing: -5px; margin-bottom: 0px; font-size:9rem; letter-spacing: -1px;}
.main-slogan{font-size: 1.5rem; letter-spacing: -.5px; margin-bottom: 30px; font-weight: 500}

.blur-bottom{
  bottom: 0px;
  height: 300px;
  position: fixed;
  z-index: 3;
  flex: none;
  order: -999;
  width: 100%;
  left: 0%;
}
.progressive-blur {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: none;
}

/* Ortak layer ayarları */
.blur-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: 0;
}

/* Katmanlar */

.blur-1 {
  z-index: 1;
  backdrop-filter: blur(0.234375px);
  -webkit-backdrop-filter: blur(0.234375px);
  mask-image: linear-gradient(to bottom, transparent 0%, black 12.5%, black 25%, transparent 37.5%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 12.5%, black 25%, transparent 37.5%);
}

.blur-2 {
  z-index: 2;
  backdrop-filter: blur(0.46875px);
  -webkit-backdrop-filter: blur(0.46875px);
  mask-image: linear-gradient(to bottom, transparent 12.5%, black 25%, black 37.5%, transparent 50%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 12.5%, black 25%, black 37.5%, transparent 50%);
}

.blur-3 {
  z-index: 3;
  backdrop-filter: blur(0.9375px);
  -webkit-backdrop-filter: blur(0.9375px);
  mask-image: linear-gradient(to bottom, transparent 25%, black 37.5%, black 50%, transparent 62.5%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 25%, black 37.5%, black 50%, transparent 62.5%);
}

.blur-4 {
  z-index: 4;
  backdrop-filter: blur(1.875px);
  -webkit-backdrop-filter: blur(1.875px);
  mask-image: linear-gradient(to bottom, transparent 37.5%, black 50%, black 62.5%, transparent 75%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 37.5%, black 50%, black 62.5%, transparent 75%);
}

.blur-5 {
  z-index: 5;
  backdrop-filter: blur(3.75px);
  -webkit-backdrop-filter: blur(3.75px);
  mask-image: linear-gradient(to bottom, transparent 50%, black 62.5%, black 75%, transparent 87.5%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 50%, black 62.5%, black 75%, transparent 87.5%);
}

.blur-6 {
  z-index: 6;
  backdrop-filter: blur(7.5px);
  -webkit-backdrop-filter: blur(7.5px);
  mask-image: linear-gradient(to bottom, transparent 62.5%, black 75%, black 87.5%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 62.5%, black 75%, black 87.5%, transparent 100%);
}

.blur-7 {
  z-index: 7;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  mask-image: linear-gradient(to bottom, transparent 75%, black 87.5%, black 100%, transparent 112.5%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 75%, black 87.5%, black 100%, transparent 112.5%);
}

.blur-8 {
  z-index: 8;
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  mask-image: linear-gradient(to bottom, transparent 87.5%, black 100%, black 112.5%, transparent 125%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 87.5%, black 100%, black 112.5%, transparent 125%);
}
nav {
  position: fixed;
  top: 20px;
  right: 40px;
  z-index: 1000;
}

nav a {
  color: white;
  text-decoration: none;
  margin-left: 20px;
  font-weight: 600;
  cursor: pointer;
}




.slider{
  overflow: hidden;
  width:100%;
}

.track{
  display:flex;
  gap:20px;
}

.track li{
  list-style:none;
  min-width:320px;
}

.track img,
.track video{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/*.slider:hover .track{
  animation-play-state:paused;
}*/


.content-tile{
    color: #121212;
    font-family: "Instrument Sans", Sans-serif;
    font-size: 65px;
    font-weight: 500;
    line-height: 60px;
}
.content-subtile{
    font-size: 18px;
    font-weight: 400;
    line-height: 26px;
}

.track li{
  list-style:none;
  width:181px;
  height:520px;
  flex-shrink:0;
  background:#444;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

/* 1,3,5... */
.track li:nth-child(odd){
  border-top-left-radius:80px;
  border-bottom-right-radius:80px;
}

/* 2,4,6... */
.track li:nth-child(even){
  border-top-right-radius:80px;
  border-bottom-left-radius:80px;
}

@keyframes scrollLeft{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}



/* Hamburger */
.hamburger {
    position: fixed;
    top: 25px;
    right: 25px;
    width: 35px;
    height: 25px;
    cursor: pointer;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #000;
    border-radius: 3px;
    transition: all 0.4s ease;
}

/* Active animation */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Menu Panel */
.top-menu {
    position: fixed;
    top: -100vh;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: top 0.5s ease;
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: start;
}

/* Open state */
.top-menu.open {
    top: 0;
}

/* ====== TOP MENU PREMIUM STYLE ====== */

.top-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.top-menu ul li {
    display: flex;
    align-items: baseline;
    gap: 30px;
    margin: 11px 0;
    opacity: 0;
    transform: translateY(20px);
    animation: menuFade 0.8s cubic-bezier(.77,0,.18,1) forwards;
}

/* Stagger */
.top-menu ul li:nth-child(1) { animation-delay: 0.1s; }
.top-menu ul li:nth-child(2) { animation-delay: 0.2s; }
.top-menu ul li:nth-child(3) { animation-delay: 0.3s; }
.top-menu ul li:nth-child(4) { animation-delay: 0.4s; }
.top-menu ul li:nth-child(5) { animation-delay: 0.5s; }

@keyframes menuFade {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Numara */
.top-menu ul li::before {
    content: attr(data-number);
    font-size: 13px;
    font-weight: 400;
    color: #999;
    letter-spacing: 3px;
    width: 35px;
    transition: 0.4s ease;
}

/* Link */
.top-menu ul li a {
    text-decoration: none;
    font-size: 32px;
    font-weight: 600;
    color: #111;
    letter-spacing: -0.02em;
    transition: all 0.5s cubic-bezier(.77,0,.18,1);
    position: relative;
}

/* Hover sağa kayma */
.top-menu ul li:hover a {
    transform: translateX(12px);
    color: #666;
}

/* Numara hover */
.top-menu ul li:hover::before {
    color: #000;
    transform: translateX(5px);
}

/* Underline */
.top-menu ul li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 1px;
    background: #000;
    transition: width 0.5s cubic-bezier(.77,0,.18,1);
}

.top-menu ul li:hover a::after {
    width: 100%;
}

/* Active outlined */
.top-menu ul li.active a {
    color: transparent;
    -webkit-text-stroke: 1px #000;
}

.top-menu ul li.active:hover a {
    color: #000;
    -webkit-text-stroke: 0;
}

.idea-box{
  padding: 120px 10px 0px 10px;
}

/* Wrapper */
.logo-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 20px 0;
}

.logo-track {
    display: flex;
    width: max-content;
    animation: scroll 30s linear infinite;
}

.logo-track ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.logo-track li {
    margin-right: 60px;
    display: flex;
    align-items: center;
}

.logo-track img {
    height: 90px;
    width: auto;
    opacity: 0.7;
    transition: 0.3s ease;
}

.logo-track img:hover {
    opacity: 1;
}

/* Gerçek infinite animasyon */
@keyframes scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}



.contact-block {
    padding: 20px 40px;
    color: #111;
}

.contact-title {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 40px;
}

.contact-label {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 5px;
}

.contact-text {
    font-size: 16px;
    margin-bottom: 25px;
    font-weight: 400;
}

.contact-social {
    margin-top: 30px;
}

.contact-social a {
    display: inline-block;
    margin-right: 25px;
    font-size: 14px;
    text-decoration: none;
    color: #111;
    position: relative;
    transition: 0.3s ease;
}

.contact-social a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1px;
    background: #111;
    transition: 0.3s ease;
}

.contact-social a:hover::after {
    width: 100%;
}



/* ===== PROJECT SECTION ===== */

.projects-section {
    padding: 120px 0;
    width: 100%;
    max-width: 1520px;
    margin: 0 auto;
    background: #fff;
}

/* ITEM WRAPPER */

.project-item {
    position: relative;
}

/* CARD */

.project-card {
    position: relative;
    height: 760px;
    overflow: hidden;
    cursor: none; /* default cursor gizleniyor */
    border-radius: 0;
    transition: border-radius 0.6s cubic-bezier(.77,0,.18,1);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: 0.8s cubic-bezier(.77,0,.18,1);
}

/* Hover radius */

.project-card:hover {
    border-radius: 30px;
}

/* White Blur Layer */

.hover-layer {
    position: absolute;
    inset: 0;
    backdrop-filter: blur(0px);
    background: rgba(255,255,255,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.6s ease;
}

/* Hover Effect */

.project-card:hover img {
    transform: scale(1.05);
}

.project-card:hover .hover-layer {
    backdrop-filter: blur(0px);
    background: rgba(255,255,255,0.25);
}

/* Hover Button (Cursor replacement) */



/* META AREA */

.project-meta {
    margin-top: 25px;
}

.project-info {
    display: flex;
    gap: 20px;
    font-size: 16px;
    font-weight: 400;
    color: #888;
    margin-bottom: 10px;
    letter-spacing: 0em;
}

.project-meta h3 {
    font-size: 28px;
    font-weight: 500;
    letter-spacing: -0.02em;
}

.project-link-item .follow-btn {
    position: absolute;
    left: 50%;
    top: 85%;
    transform: translate(-50%, -50%);
    padding: 12px 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    
    
    font-size: 13px;
    font-weight: 600;
    border-radius: 40px;
    pointer-events: none;
    color: #000;
    background: rgba(255, 255, 255, .5);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
    z-index: 5;
    text-decoration: none;
    letter-spacing: 0;
}

.project-card:hover .follow-btn {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}



/*.hover-button {
    position: absolute;
    left: 50%;
    top: 85%;
    transform: translate(-50%, -50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 24px;
    border-radius: 40px;
    pointer-events: none;
    z-index: 5;
    white-space: nowrap;
    color: #000;
    background: rgba(255, 255, 255, .5);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    opacity: 0;
    transition: opacity .25s ease, transform .06s linear;
}*/

.project-card:hover .hover-button {
    opacity: 1;
    transform: scale(1);
}

/*SERVICES*/
/*.accordion-item{
    background-color: transparent;
}

.accordion-button::after{
  display: none;
}
.accordion-button:not(.collapsed)::before {
    background-image: var(--bs-accordion-btn-active-icon);
    transform: var(--bs-accordion-btn-icon-transform);
}

.accordion-button::before {
}
.accordion-button::before {
    flex-shrink: 0;
    width: var(--bs-accordion-btn-icon-width);
    height: var(--bs-accordion-btn-icon-width);
    margin-left: 0px;
    margin-right: 30px;
    content: "";
    background-image: var(--bs-accordion-btn-icon);
    background-repeat: no-repeat;
    background-size: var(--bs-accordion-btn-icon-width);
    transition: var(--bs-accordion-btn-icon-transition);
}
.accordion-button:not(.collapsed) {
    color: var(--bs-accordion-active-color);
    background-color: #fff;
    box-shadow: inset 0 calc(-1 * var(--bs-accordion-border-width)) 0 var(--bs-accordion-border-color);
}

.accordion-button {
    font-size: 40px;
    background-color: transparent;
    display: flex;
    align-items: center;
    line-height: 28px;

}
.accordion-body{
  padding-left: 80px;
font-size: 19px;
    font-weight: 300;
    line-height: 30px;
    color: #757575;
}

.accordion-button::before {
  display:none !important;
}
.accordion-button i.lni{
    font-size: 26px;
}
.accordion-button:not(.collapsed) i.lni{
  transform: rotate(90deg);
}

.accordion-button:not(.collapsed){
    background: linear-gradient(45deg,#ff0066,#ffcc00,#00ccff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.accordion-button i{
  -webkit-text-fill-color: initial;
  color:#ccc;
}*/




.accordion-item {
  background-color: transparent;
}

.accordion-button {
  display: flex;
  align-items: center;
  font-size: 40px;
  background-color: transparent;
  color: #000;
  border: none;
  gap: 15px;
}

/* Body */
.accordion-body {
  padding-left: 80px;
  font-size: 19px;
  font-weight: 300;
  line-height: 30px;
  color: #757575;
}

/* Bootstrap default ok gizle */
.accordion-button::after {
  display: none;
}

/* Açılmış accordion başlık */
.accordion-button:not(.collapsed) span {
  background: linear-gradient(45deg, #ff0066, #ffcc00, #00ccff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.accordion-button:not(.collapsed){
    background: linear-gradient(45deg,#ff0066,#ffcc00,#00ccff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* Icon genel stil */
.accordion-button i.lni {
  font-size: 26px;
  color: #ccc;
  transition: all 0.3s;
  padding: 6px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Açıldığında icon */
.accordion-button:not(.collapsed) i.lni {
  color: #fff; /* ok beyaz */
  background: linear-gradient(45deg, #ff0066, #ffcc00);
  transform: rotate(90deg);
}

.accordion-button i{
  -webkit-text-fill-color: initial;
  color:#ccc;
}

.accordion-body .btn-outline-dark{
    display: inline-flex;
    align-items: center;
    justify-content: flex-start; /* içeriği sola yasla */
  width: auto; /* tam satır olmasını engelle */
}
.accordion-body .btn-outline-dark i.lni{
    font-size: 21px;
    line-height:16px;
    transition: all 0.3s;
}
.accordion-body .btn-outline-dark:hover i.lni{
    transform: rotate(45deg);
}


.team-item img{
    object-fit: cover;
    height: 380px;
}

.header{
  width: 100%;
    height: 70px;
    position: fixed;
    top: 0px;
    left: 0px;
    /* background-color: aqua; */
    z-index: 12000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}




.base-template__wrapper {
    display: flex;
    height: 100dvh;
    flex-direction: row;
    align-items: center;
    gap: 0 3dvw;
}

.base-template__heading {
    max-width: 40%;
}

.base-template__content {
    max-width: 60%;
}


@media screen and (max-width: 767.9px) {
    .base-template__wrapper {
       
        height: 100%;
        align-items: stretch;
        flex-direction: column;
    }

    .base-template__content {
        
    }
}

/**
 * Slider Instance
 */

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-wrapper {
    transition-timing-function: linear !important;
}

.swiper-slide {
    height: auto !important;
    width: auto !important;
}

.vertical-ticker {
    height: 100dvh;
    display: flex;
    column-gap: 2.85vw;
    overflow: hidden;
}

@media screen and (max-width: 767.9px) {
    .vertical-ticker {
        margin: 0 -20px;
        height: 100%;
        flex-direction: column;
        row-gap: 15px;
    }
}

/**
 * Slider Slides
 */

.vertical-ticker__slide-content {
    position: relative;
    
    
    /*aspect-ratio: 300 / 205;*/
    border-radius: 10px;
    overflow: hidden;
    backdrop-filter: blur(50px);
}

@media screen and (max-width: 767.9px) {
    .vertical-ticker__slide-content {
        width: 150px;
    }
}

.vertical-ticker__slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.6s ease-out;
}

.vertical-ticker__slide img:last-child {
    position: absolute;
    inset: 0;
    opacity: 0;
}

@media (hover: hover) and (pointer: fine) {
    .vertical-ticker__slide:hover img:last-child {
        opacity: 1;
    }
}



.team-stats{
margin-top:40px;
}

.stat-item{
display:flex;
align-items:center;
gap:20px;
padding:22px 0;
border-bottom:1px solid #e5e5e5;
}

.stat-item:last-child{
border-bottom:none;
}

.stat-item i{
font-size:26px;
color:#999;
}

.stat-item h3{
font-size:42px;
font-weight:700;
margin:0;
color:#000;
line-height:1;
}

.stat-item p{
margin:4px 0 0;
font-size:15px;
color:#666;
}



.join-team-card{
padding:35px;
background:#f7f7f7;
border-radius:14px;
border:1px solid #ececec;
margin-top:40px;
}

.join-team-card h4{
font-size:22px;
font-weight:600;
margin-bottom:10px;
}

.join-team-card p{
font-size:15px;
color:#666;
line-height:1.6;
margin-bottom:20px;
max-width:420px;
}

.join-team-card .btn{
font-size:14px;
}


.join-team-card .btn-dark i{
  -webkit-text-fill-color: initial;
  color:#ccc;
}

.join-team-card .btn-dark{
    display: inline-flex;
    align-items: center;
    justify-content: flex-start; /* içeriği sola yasla */
  width: auto; /* tam satır olmasını engelle */
}

.join-team-card .btn-dark i.lni{
    font-size: 21px;
    line-height:16px;
    transition: all 0.3s;
}
.join-team-card .btn-dark:hover i.lni{
    transform: rotate(45deg);
}




.contact-section{
color:#fff;
}

.contact-card{
background:#fff;
padding:30px;
border-radius:14px;
box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.contact-card h5{
color:#ccc;
}

.contact-card .form-control{
border-radius:10px;
padding:12px;
}

.contact-title{
font-size:48px;
font-weight:700;
}

.contact-desc{
color:#ccc;
max-width:500px;
}

.contact-representative{
display:flex;
align-items:center;
gap:20px;
background:#1a1a1a;
padding:20px;
border-radius:12px;
}

.contact-representative img{
width:70px;
height:70px;
border-radius:50%;
object-fit:cover;
}