/* ============================================
   RESET & BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-anthracite: #2C2C2C;
    --color-dark: #1a1a1a;
    --color-white: #FFFFFF;
    --color-light-gray: #F5F5F5;
    --color-mid-gray: #888888;
    --color-accent: #2C2C2C;
    
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Inter', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;
    
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
  min-height: 100%;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}


.video {
  width: 100%;
  margin: auto;
  position: relative;
  overflow: hidden;
}

.hero-video-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  z-index: 1;
  opacity: 1;
  transition: opacity 280ms ease;
}

.video video {
  width: 100%;
  height: auto;
  display: block;
}

.video.video-ready .hero-video-cover {
  opacity: 0;
  pointer-events: none;
}



/* ============================================
   NAVIGATION
   ============================================ */
/* #navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-anthracite);
     padding: 1.5rem 0; 
    transition: var(--transition);
}



#navbar.scrolled {
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-white);
    text-transform: uppercase;
}

.logo img {

    max-height: 100px;
    width: auto;
    height: auto;
    margin-left: -70px;
}


.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-white);
    text-decoration: none;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-white);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
}
 */





*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:Helvetica, Arial, sans-serif;
}

body{
  background:white;
}

/* NAVBAR */
.navbar{
  position:fixed;
  width:100%;
  height:85px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 60px;
  background:transparent;
  color:white;
  transition:.3s ease;
  z-index:9999;
  top: 0;
  left: 0;
}

.navbar.scrolled{
  background:white;
  color:#2C2C2C;
}

.navbar.scrolled .logo img{
  filter: none;
}

.logo img{
  height: 100px;
  width: auto;
  display: block;
  transform: translateY(10px);
}

.navbar:hover{
  background:white;
  color:black;
}


.navbar button,
.navbar a{
  color:inherit;
  background:none;
  border:none;
  cursor:pointer;
  text-decoration:none;
  font-size:13px;
  letter-spacing:2px;
}

/* SOL ALAN */
.nav-left{
  display:flex;
  align-items:center;
  gap:40px; /* MENU ile SEARCH arası açıldı */
}

/* SEARCH */
.search-btn{
  display:flex;
  align-items:center;
  gap:8px;
}

/* SA? DİL */
.nav-lang{
  display:flex;
  align-items:center;
  gap:8px;
}

.nav-lang > span{
  opacity:.5;
}

.lang-dropdown {
  position: relative;
}

.lang-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
}

.lang-selected-flag {
  width: 18px;
  height: 13px;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.lang-selected-code {
  font-size: 12px;
  letter-spacing: 1px;
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 160px;
  background: #fff;
  color: #2c2c2c;
  border: 1px solid #e6e6e6;
  border-radius: 10px;
  padding: 8px;
  display: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  z-index: 10000;
}

.lang-dropdown.open .lang-menu {
  display: block;
}

.lang-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  color: #2c2c2c;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.lang-option .flag {
  font-size: 14px;
}

.flag-icon {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 13px;
  border-radius: 2px;
  overflow: hidden;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.flag-tr {
  background: #e30a17;
}

.flag-tr::before {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  left: 4px;
  top: 2px;
}

.flag-tr::after {
  content: '';
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #e30a17;
  left: 6px;
  top: 3px;
}

.flag-gb {
  background:
    linear-gradient(to right, transparent 7px, #fff 7px 11px, transparent 11px),
    linear-gradient(to bottom, transparent 5px, #fff 5px 8px, transparent 8px),
    linear-gradient(26deg, transparent 44%, #fff 44% 56%, transparent 56%),
    linear-gradient(-26deg, transparent 44%, #fff 44% 56%, transparent 56%),
    linear-gradient(to right, transparent 8px, #c8102e 8px 10px, transparent 10px),
    linear-gradient(to bottom, transparent 6px, #c8102e 6px 7px, transparent 7px),
    linear-gradient(26deg, transparent 47%, #c8102e 47% 53%, transparent 53%),
    linear-gradient(-26deg, transparent 47%, #c8102e 47% 53%, transparent 53%),
    #012169;
}

.lang-option:hover {
  background: #f5f5f5;
}

.lang-option.active {
  background: #f1f1f1;
}

/* SEARCH PANEL */
.search-panel{
  position:fixed;
  top:85px;
  width:100%;
  background:white;
  padding:20px 60px;
  display:none;
  border-bottom:1px solid #eee;
}

.search-panel input{
  width:300px;
  padding:10px;
  border:1px solid #ccc;
}

/* HERO */
/* .hero{
  margin-top:140px;
  padding:60px;
} */

/* OVERLAY */
.overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.4);
  opacity:0;
  visibility:hidden;
  transition:.3s ease;
  z-index:1500;
}

.overlay.active{
  opacity:1;
  visibility:visible;
}

/* SIDE MENU */
.side-menu{
  position:fixed;
  top:0;
  left:0;
  width:350px;
  height:100%;
  background:white;
  padding:40px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  transform:translateX(-100%);
  transition:.4s cubic-bezier(.77,0,.18,1);
  z-index:2000;
}

.side-menu.active{
  transform:translateX(0);
}

.menu-links{
  display:flex;
  flex-direction:column;
  gap:30px;
  font-size:20px;
}

.menu-links > a {
  display: block;
  width: fit-content;
}

.menu-links a{
  color:black;
  text-decoration:none;
  position:relative;
}

.menu-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-5px;
  width:0%;
  height:2px;
  background:black;
  transition:.3s;
}

.menu-links a:hover::after{
  width:100%;
}

.menu-dropdown {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.menu-dropdown-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: inherit;
  font-size: inherit;
  font-weight: 400;
  line-height: 1.2;
  -webkit-appearance: none;
  appearance: none;
  color: black;
  background: none;
  border: none;
  letter-spacing: 0.02em;
  text-align: left;
  cursor: pointer;
  padding: 0;
}

.menu-dropdown-arrow {
  font-size: 13px;
  opacity: 0.7;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-dropdown-menu {
  display: grid;
  grid-template-rows: 0fr;
  margin-top: 0.1rem;
  overflow: hidden;
  transition: grid-template-rows 0.34s cubic-bezier(0.2, 0.75, 0.3, 1);
}

.menu-dropdown-inner {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-left: 0.15rem;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 1px solid #dcdcdc;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.24s ease, transform 0.34s ease;
}

.menu-dropdown.open .menu-dropdown-menu {
  grid-template-rows: 1fr;
}

.menu-dropdown.open .menu-dropdown-arrow {
  transform: rotate(180deg);
  opacity: 1;
}

.menu-dropdown.open .menu-dropdown-inner {
  opacity: 1;
  transform: translateY(0);
}

.menu-sublink {
  display: block;
  width: fit-content;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: #303030;
  transition: color 0.2s ease, transform 0.2s ease;
}

.menu-sublink:hover {
  color: #000;
  transform: translateX(3px);
}

.menu-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  border-top:1px solid #ececec;
  padding-top:1rem;
}

.menu-tour-link{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-size:13px;
  letter-spacing:2px;
  color:#2C2C2C;
  text-decoration:none;
}

.menu-bottom-lang{
  gap:8px;
}

.menu-bottom-lang button{
  color:#2C2C2C;
  background:none;
  border:none;
  cursor:pointer;
  font-size:13px;
  letter-spacing:2px;
}

.menu-bottom-lang span{
  opacity:.5;
}








/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;

}

.harita {
    position: relative;
    width: 100%;
    margin-top: 3rem;
}

.hero-content {
    max-width: 1000px;
    text-align: center;
    z-index: 2;
    padding: 2rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.3rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    color: var(--color-mid-gray);
    text-transform: uppercase;
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background-color: var(--color-anthracite);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-decoration: none;
    text-transform: uppercase;
    border: 2px solid var(--color-anthracite);
    transition: var(--transition);
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

  .cta-button:visited {
    color: var(--color-white);
  }

.cta-button:hover {
    background-color: transparent;
    color: var(--color-anthracite);
}

.hero-visual {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    clip-path: polygon(0 30%, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
    opacity: 0.5;
}

.harita {
    width: 100vw;                
    margin-left: calc(-50vw + 50%);
    display: flex;
    justify-content: center;
}

.harita img {
    width: 100%;
    max-width: none;
    height: auto;
    display: block;
    opacity: 0.95;
    transform: translateY(40px);
}
.harita::before {
    content: "";
    position: absolute;
    top: -150px;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to bottom, 
        rgba(255,255,255,1) 0%, 
        rgba(255,255,255,0) 100%);
    z-index: 2;
}
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mapReveal {
    from {
        opacity: 0;
        transform: translateY(80px);
    }
    to {
        opacity: 0.95;
        transform: translateY(0);
    }
}
@media (max-width: 768px) {

    .hero {
        padding: 140px 1rem 0 1rem;
    }

    .hero-content {
        margin-bottom: 3rem;
    }

    .harita img {
        width: 100%;
    }
}


/* ============================================
   SECTION COMMON STYLES
   ============================================ */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-mid-gray);
}

/* ============================================
   PRODUCTS SECTION
   ============================================ */
.products {
    background-color: var(--color-white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.product-card {
    background-color: var(--color-white);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-visual {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #e8e8e8 0%, #f5f5f5 100%);
    margin-bottom: 2rem;
    transition: var(--transition);
    position: relative;
}

.visual-1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: linear-gradient(135deg, var(--color-anthracite) 0%, #505050 100%);
    clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
}

.visual-2::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70%;
    height: 70%;
    background: linear-gradient(135deg, #505050 0%, var(--color-anthracite) 100%);
    clip-path: circle(40% at 50% 50%);
}

.visual-3::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 65%;
    height: 65%;
    background: linear-gradient(135deg, var(--color-anthracite) 0%, #606060 100%);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.product-card:hover .product-visual {
    transform: scale(1.02);
}

.product-content {
    padding: 0 1rem 2rem 1rem;
}

.product-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.product-description {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-mid-gray);
    margin-bottom: 1.5rem;
}

.product-link {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-anthracite);
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--transition);
}

.product-link:hover {
    letter-spacing: 0.1em;
}

/* ============================================
   CORPORATE SECTION
   ============================================ */
.corporate {
    background-color: var(--color-light-gray);
}

.corporate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
}

.corporate-statements {
  margin-top: 3rem;
}

.corporate-subtitle {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    margin-bottom: 2rem;
}

.corporate-text {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.9;
    color: var(--color-mid-gray);
    margin-bottom: 1.5rem;
}

.values-list {
    list-style: none;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.value-icon {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-anthracite);
    min-width: 60px;
}

.value-item h4 {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.value-item p {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-mid-gray);
    line-height: 1.7;
}

/* ============================================
   GUIDES SECTION
   ============================================ */
.guides {
    background-color: var(--color-white);
}

.guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.guide-card {
    padding: 2.5rem;
    border: 1px solid #e0e0e0;
    background-color: var(--color-white);
    transition: var(--transition);
}

.guide-card:hover {
    border-color: var(--color-anthracite);
    transform: translateY(-5px);
}

.guide-icon {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-anthracite);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.guide-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.guide-meta {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-mid-gray);
    margin-bottom: 1.5rem;
}

.guide-download {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--color-anthracite);
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--transition);
}

.guide-download:hover {
    letter-spacing: 0.1em;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background-color: var(--color-light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-dark);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-dark);
    background-color: var(--color-white);
    border: 1px solid #d0d0d0;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-anthracite);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.submit-button {
    padding: 1.2rem 3rem;
    background-color: var(--color-anthracite);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 2px solid var(--color-anthracite);
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
}

.submit-button:hover {
    background-color: transparent;
    color: var(--color-anthracite);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* .info-block {
} */

.info-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.info-text {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.9;
    color: var(--color-mid-gray);
}

.info-text strong {
    font-weight: 500;
    color: var(--color-dark);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-anthracite);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-white);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.footer-column h4 {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.7rem;
}

.footer-column ul li a {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--color-white);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .products-grid,
    .guides-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .corporate-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background-color: var(--color-anthracite);
        width: 100%;
        padding: 2rem;
        gap: 1.5rem;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .products-grid,
    .guides-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .cta-button,
    .submit-button {
        width: 100%;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}



/* ANİMASYON */
.mywin-animation-container {
    width: 100vw;
    max-width: none;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
  display: flex;
  justify-content: center;
  align-items: center;
    padding: 30px 0 20px;
  box-sizing: border-box;
    background: transparent;
}

.logo-container {
  position: relative;
    width: 100%;
    max-width: 100%;
    height: 450px;
    background: var(--color-anthracite);
 /*  border-radius: 20px;  */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.95);
  animation: scaleIn 0.8s ease-out 0.5s forwards;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-container:hover {
  transform: scale(1.02);
}

.logo-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    45deg,
    transparent,
    rgba(0, 0, 0, 0.03),
    transparent
  );
  transform: rotate(45deg);
  animation: shine 3s ease-in-out infinite;
}

.spotlight-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s ease;
  background: 
    radial-gradient(
      circle 500px at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(255, 255, 255, 0.3) 0%,
            rgba(255, 255, 255, 0.14) 30%,
            rgba(255, 255, 255, 0.06) 50%,
      transparent 70%
    ),
    radial-gradient(
      circle 400px at var(--mouse-x, 50%) var(--mouse-y, 50%),
            rgba(255, 255, 255, 0.16) 0%,
            rgba(255, 255, 255, 0.08) 40%,
      transparent 60%
    );
  mix-blend-mode: screen;
  animation: spotlightPulse 2s ease-in-out infinite;
}

.logo-container:hover .spotlight-overlay {
  opacity: 1;
}

.spotlight-overlay::before,
.spotlight-overlay::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.35;
}

.spotlight-overlay::before {
  width: 1000px;
  height: 1000px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  animation: ripple 2s ease-out infinite;
}

.spotlight-overlay::after {
  width: 1000px;
  height: 1000px;
  animation: ripple 2s ease-out 0.5s infinite;
}

.logo-text {
  font-family: 'Ethnocentric Rg', 'Orbitron', sans-serif;
    font-size: clamp(7.6rem, 30vw, 24rem);
  font-weight: 400;
    letter-spacing: 6px;
  position: relative;
  z-index: 3;
  user-select: none;
  display: flex;
    width: 100%;
  animation: textPulse 4s ease-in-out infinite;
  justify-content: center;
    align-items: center;
  gap: 5px;
}

.logo-text span {
    color: rgba(255, 255, 255, 0.78);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.16);
  transition: all 0.2s ease;
  display: inline-block;
}

.logo-container::after {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10;
  transform: translate(-50%, -50%);
  left: var(--cursor-x, 50%);
  top: var(--cursor-y, 50%);
  opacity: 0;
  transition: opacity 0.2s ease;
  animation: cursorPulse 2s ease-in-out infinite;
}

.logo-container:hover::after {
  opacity: 1;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shine {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

@keyframes textPulse {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.05);
  }
}

@keyframes spotlightPulse {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.13);
  }
}

@keyframes ripple {
  0% {
    width: 35px;
    height: 35px;
    opacity: 0.55;
  }
  100% {
    width: 120px;
    height: 120px;
    opacity: 0;
  }
}

@keyframes cursorPulse {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    box-shadow: 
      0 0 7px rgba(255, 255, 255, 0.35),
      0 0 14px rgba(102, 126, 234, 0.28),
      inset 0 0 7px rgba(255, 255, 255, 0.28);
  }
  50% {
    transform: translate(-50%, -50%) scale(1.18);
    box-shadow: 
      0 0 11px rgba(255, 255, 255, 0.55),
      0 0 18px rgba(102, 126, 234, 0.38),
      inset 0 0 11px rgba(255, 255, 255, 0.38);
  }
}




/* geçiş animasyonu */

body {
  margin: 0;
  font-family: Arial, sans-serif;
}

#preloader {
  position: fixed;
  inset: 0;
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .8s ease;
}

#preloader video {
  width: 90px;
}

#preloader.hide {
  opacity: 0;
  pointer-events: none;
}

nav {
  padding: 20px;
  background: #f5f5f5;
}

nav a {
  margin-right: 15px;
  text-decoration: none;
  color: #333;
}







.whatsapp-float {
    position: fixed;
    width: 56px;
    height: 56px;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(145deg, #1f7a46 0%, #25d366 100%);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.28);
    z-index: 1200;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.whatsapp-float img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    filter: saturate(1.05);
}

.whatsapp-float:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 52px;
        height: 52px;
        bottom: 18px;
        right: 18px;
        border-radius: 14px;
    }

    .whatsapp-float img {
        width: 22px;
        height: 22px;
    }
}

a,
a:visited,
a:hover,
a:active,
a:focus {
  color: inherit;
  text-decoration: none;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  padding-bottom: env(safe-area-inset-bottom);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

video,
iframe {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

a,
button,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}

button,
[type="button"],
[type="submit"] {
  touch-action: manipulation;
}

input,
select,
textarea {
  font-size: 16px;
}

@media (max-width: 768px) {
  .navbar {
    height: 72px;
    padding: 0 16px;
  }

  .logo img {
    max-height: 72px;
    height: auto;
  }

  .search-panel {
    padding: 16px;
  }

  .search-panel input {
    width: 100%;
    max-width: 100%;
  }

  .side-menu {
    width: min(88vw, 350px);
  }

  .menu-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: .75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}


.pdf-float svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.pdf-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.pdf-float:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    

.pdf-float svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}
}

.pdf-float {
    position: fixed;
    right: 24px;
    bottom: 92px;
    width: 56px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: linear-gradient(145deg, #c21f2f 0%, #a31422 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.16);
    z-index: 1200;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pdf-float svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.pdf-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.pdf-float:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 3px;
}

@media (max-width: 768px) {
    .pdf-float {
        right: 18px;
        bottom: 80px;
        width: 52px;
        height: 36px;
        border-radius: 10px;
    }

    .pdf-float svg {
        width: 16px;
        height: 16px;
    }
}
/* PDF button size synced with WhatsApp button */
.pdf-float {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 16px;
    background: #ffffff;
}

.pdf-float svg {
    width: 22px;
    height: 22px;
    fill: #c21f2f;
    color: #c21f2f;
}

@media (max-width: 768px) {
    .pdf-float {
        width: 52px;
        height: 52px;
        min-width: 52px;
        border-radius: 14px;
    }

    .pdf-float svg {
        width: 20px;
        height: 20px;
    }
}

/* Floating buttons final polish */
.pdf-float,
.whatsapp-float {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.pdf-float {
    right: 24px;
    bottom: 92px;
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: linear-gradient(145deg, #ffffff 0%, #f6f7f9 100%);
    border: 1px solid rgba(194, 31, 47, 0.25);
    position: fixed;
    z-index: 1201;
}

.pdf-float svg {
    width: 22px;
    height: 22px;
    fill: #c21f2f;
    color: #c21f2f;
}

.pdf-float::after {
    content: "Tum teknik cizimler";
    position: absolute;
    right: 66px;
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    background: rgba(20, 20, 20, 0.92);
    color: #fff;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 11px;
    line-height: 1;
    letter-spacing: 0.02em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.pdf-float:hover::after,
.pdf-float:focus-visible::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.pdf-float:hover,
.whatsapp-float:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 16px;
}

@media (max-width: 768px) {
    .pdf-float,
    .whatsapp-float {
        width: 52px;
        height: 52px;
        min-width: 52px;
        border-radius: 14px;
        right: 18px;
    }

    .pdf-float {
        bottom: 80px;
    }

    .whatsapp-float {
        bottom: 18px;
    }

    .pdf-float::after {
        display: none;
    }
}

/* PDF final override: black background, red icon, WhatsApp size */
.pdf-float {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 16px;
    background: #111111;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.pdf-float svg {
    width: 22px;
    height: 22px;
    fill: #d72638;
    color: #d72638;
}

@media (max-width: 768px) {
    .pdf-float {
        width: 52px;
        height: 52px;
        min-width: 52px;
        border-radius: 14px;
    }

    .pdf-float svg {
        width: 20px;
        height: 20px;
    }
}

/* Force sync: PDF and WhatsApp same size and fully round */
.pdf-float,
.whatsapp-float {
  width: 56px !important;
  height: 56px !important;
  min-width: 56px !important;
  aspect-ratio: 1 / 1 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 50% !important;
}

.pdf-float svg {
  width: 22px !important;
  height: 22px !important;
  fill: #d72638 !important;
  color: #d72638 !important;
}

@media (max-width: 768px) {
  .pdf-float,
  .whatsapp-float {
    width: 52px !important;
    height: 52px !important;
    min-width: 52px !important;
    aspect-ratio: 1 / 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
  }
}

.whatsapp-float img {
  width: 22px !important;
  height: 22px !important;
  object-fit: contain;
}

@media (max-width: 768px) {
  .whatsapp-float img {
    width: 20px !important;
    height: 20px !important;
  }
}