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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: #171717;
}

body.modal-open {
  overflow: hidden;
}

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

button {
  font: inherit;
}


/* NAVBAR */

.navbar {
  position: fixed;
  top: 0;
  left: 0;

  width: 100%;
  height: 82px;

  padding: 0 7%;

  display: flex;
  align-items: center;

  background: rgba(255,255,255,0.94);

  backdrop-filter: blur(15px);

  border-bottom: 1px solid #eeeeee;

  z-index: 1000;
}

.logo {
  margin-right: auto;

  display: flex;
  flex-direction: column;

  font-weight: 900;
}

.logo span {
  font-size: 9px;
  letter-spacing: 3px;
  color: #777777;
}

.logo strong {
  margin-top: 2px;

  color: #d71920;

  font-size: 22px;
  letter-spacing: 3px;
}

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

nav a {
  position: relative;

  padding: 10px 0;

  color: #555555;

  font-size: 13px;
  font-weight: 600;

  transition: 0.25s;
}

nav a:hover {
  color: #d71920;
}

nav a::after {
  content: "";

  position: absolute;

  left: 0;
  bottom: 0;

  width: 0;
  height: 2px;

  background: #d71920;

  transition: 0.25s;
}

nav a:hover::after {
  width: 100%;
}


/* HERO */

.hero {
  min-height: 100vh;

  padding:
    140px 7%
    80px;

  display: grid;

  grid-template-columns:
    1fr 0.8fr;

  gap: 80px;

  align-items: center;

  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      #ffffff 60%,
      #fff2f2 100%
    );
}

.hero-label {
  margin-bottom: 25px;

  color: #d71920;

  font-size: 11px;

  font-weight: 900;

  letter-spacing: 5px;
}

.hero h1 {
  max-width: 900px;

  font-size:
    clamp(70px, 8vw, 125px);

  line-height: 0.87;

  letter-spacing: -7px;
}

.hero h1 span {
  display: block;

  color: #d71920;
}

.hero-text {
  max-width: 620px;

  margin-top: 35px;

  color: #666666;

  font-size: 17px;

  line-height: 1.8;
}

.hero-buttons {
  margin-top: 40px;

  display: flex;

  gap: 12px;
}

.primary-btn,
.secondary-btn {
  padding: 15px 23px;

  border-radius: 5px;

  font-size: 13px;

  font-weight: 800;

  transition: 0.25s;
}

.primary-btn {
  background: #d71920;

  color: #ffffff;
}

.primary-btn:hover {
  transform: translateY(-3px);

  background: #b41218;
}

.secondary-btn {
  border: 1px solid #dddddd;

  background: #ffffff;

  color: #171717;
}

.secondary-btn:hover {
  border-color: #d71920;

  color: #d71920;
}


/* SAHA */

.hero-card {
  padding: 14px;

  border: 1px solid #eeeeee;

  background: #ffffff;

  box-shadow:
    0 30px 80px
    rgba(0,0,0,0.08);
}

.field {
  position: relative;

  aspect-ratio: 1 / 1.2;

  overflow: hidden;

  background:
    repeating-linear-gradient(
      90deg,
      #d71920 0,
      #d71920 80px,
      #c8141b 80px,
      #c8141b 160px
    );
}

.field::before {
  content: "";

  position: absolute;

  inset: 7%;

  border:
    3px solid
    rgba(255,255,255,0.7);
}

.middle-line {
  position: absolute;

  top: 7%;
  bottom: 7%;

  left: 50%;

  width: 3px;

  background:
    rgba(255,255,255,0.7);
}

.middle-circle {
  position: absolute;

  top: 50%;
  left: 50%;

  width: 120px;
  height: 120px;

  transform:
    translate(-50%, -50%);

  border-radius: 50%;

  border:
    3px solid
    rgba(255,255,255,0.7);
}

.field-number {
  position: absolute;

  top: 50%;
  left: 50%;

  transform:
    translate(-50%, -50%);

  color:
    rgba(255,255,255,0.17);

  font-size: 180px;

  font-weight: 900;
}


/* GENEL */

.section-title p {
  color: #d71920;

  font-size: 10px;

  font-weight: 900;

  letter-spacing: 5px;
}

.section-title h2 {
  margin-top: 17px;

  font-size:
    clamp(45px, 5vw, 75px);

  line-height: 0.95;

  letter-spacing: -4px;
}

.section-title h2 span {
  color: #d71920;
}


/* HAKKIMIZDA */

.about {
  padding:
    120px 7%;

  background: #f7f7f7;
}

.about-grid {
  margin-top: 60px;

  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 15px;
}

.about-card {
  min-height: 260px;

  padding: 30px;

  border:
    1px solid #e5e5e5;

  background: #ffffff;

  transition: 0.25s;
}

.about-card:hover {
  transform: translateY(-6px);

  border-color: #d71920;

  box-shadow:
    0 20px 50px
    rgba(0,0,0,0.05);
}

.about-card > span {
  color: #d71920;

  font-size: 10px;

  font-weight: 900;

  letter-spacing: 3px;
}

.about-card h3 {
  margin-top: 65px;

  font-size: 23px;
}

.about-card p {
  margin-top: 14px;

  color: #777777;

  font-size: 14px;

  line-height: 1.7;
}


/* VİDEOLAR */

.videos {
  padding:
    120px 7%;

  background: #ffffff;
}

.video-grid {
  margin-top: 60px;

  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 18px;
}

.video-card {
  overflow: hidden;

  border:
    1px solid #e6e6e6;

  background: #ffffff;

  cursor: pointer;

  transition: 0.25s;
}

.video-card:hover {
  transform: translateY(-6px);

  box-shadow:
    0 25px 60px
    rgba(0,0,0,0.08);
}

.video-preview {
  position: relative;

  aspect-ratio: 16 / 10;

  display: grid;

  place-items: center;

  background:
    repeating-linear-gradient(
      90deg,
      #d71920 0,
      #d71920 75px,
      #bd1218 75px,
      #bd1218 150px
    );
}

.video-preview::before {
  content: "";

  position: absolute;

  inset: 9%;

  border:
    2px solid
    rgba(255,255,255,0.65);
}

.play-button {
  position: relative;

  z-index: 2;

  width: 62px;
  height: 62px;

  display: grid;

  place-items: center;

  border-radius: 50%;

  background: #ffffff;

  color: #d71920;

  font-size: 20px;

  box-shadow:
    0 15px 35px
    rgba(0,0,0,0.15);

  transition: 0.25s;
}

.video-card:hover .play-button {
  transform: scale(1.08);
}

.video-date {
  position: absolute;

  left: 15px;
  bottom: 15px;

  z-index: 2;

  padding: 7px 10px;

  background:
    rgba(0,0,0,0.65);

  color: white;

  font-size: 9px;

  letter-spacing: 1px;
}

.video-info {
  padding: 22px;

  display: flex;

  align-items: flex-end;

  justify-content: space-between;

  gap: 20px;
}

.video-info span {
  color: #d71920;

  font-size: 8px;

  font-weight: 900;

  letter-spacing: 3px;
}

.video-info h3 {
  margin-top: 7px;

  font-size: 21px;
}

.video-info button {
  border: none;

  background: transparent;

  color: #555555;

  cursor: pointer;

  font-size: 12px;

  font-weight: 800;
}

.video-info button:hover {
  color: #d71920;
}


/* VIDEO MODAL */

.video-modal {
  position: fixed;

  inset: 0;

  z-index: 5000;

  display: none;

  align-items: center;

  justify-content: center;

  padding: 30px;

  background:
    rgba(0,0,0,0.86);

  backdrop-filter: blur(12px);
}

.video-modal.active {
  display: flex;
}

.video-modal-box {
  position: relative;

  width: min(1000px, 100%);

  padding: 12px;

  background: #111111;

  border-radius: 8px;

  box-shadow:
    0 30px 100px
    rgba(0,0,0,0.5);
}

.video-modal video {
  display: block;

  width: 100%;

  max-height: 80vh;

  background: #000000;

  border-radius: 5px;
}

.video-close {
  position: absolute;

  top: -45px;
  right: 0;

  width: 38px;
  height: 38px;

  border: none;

  border-radius: 50%;

  background: #d71920;

  color: white;

  cursor: pointer;

  font-size: 25px;

  line-height: 1;

  transition: 0.25s;
}

.video-close:hover {
  transform: scale(1.08);

  background: #b41218;
}


/* İLETİŞİM */

.contact {
  padding:
    120px 7%;

  display: grid;

  grid-template-columns:
    1fr 0.8fr;

  gap: 90px;

  align-items: center;

  background: #d71920;

  color: #ffffff;
}

.contact > div > p {
  font-size: 10px;

  font-weight: 900;

  letter-spacing: 5px;

  opacity: 0.7;
}

.contact h2 {
  margin-top: 20px;

  font-size:
    clamp(50px, 6vw, 90px);

  line-height: 0.9;

  letter-spacing: -5px;
}

.contact h2 span {
  display: block;

  color: #ffffff;

  opacity: 0.75;
}

.contact-box {
  border-top:
    1px solid rgba(255,255,255,0.3);
}

.contact-row {
  padding: 25px 0;

  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 30px;

  border-bottom:
    1px solid rgba(255,255,255,0.25);
}

.contact-row small {
  font-size: 9px;

  letter-spacing: 3px;

  opacity: 0.7;
}

.contact-row strong {
  font-size: 14px;
}


/* FOOTER */

footer {
  padding: 40px 7%;

  display: flex;

  align-items: center;

  justify-content: space-between;

  background: #ffffff;

  border-top: 1px solid #eeeeee;
}

footer strong {
  color: #d71920;

  font-size: 13px;

  letter-spacing: 3px;
}

footer p {
  color: #888888;

  font-size: 12px;
}


/* RESPONSIVE */

@media (max-width: 950px) {

  nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;

    padding-left: 6%;

    padding-right: 6%;
  }

  .hero-card {
    max-width: 600px;
  }

  .field {
    aspect-ratio: 16 / 10;
  }

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

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

    gap: 50px;
  }

}


@media (max-width: 650px) {

  .navbar {
    height: 72px;

    padding: 0 5%;
  }

  .logo strong {
    font-size: 18px;
  }

  .hero {
    min-height: auto;

    padding:
      115px 6%
      70px;
  }

  .hero h1 {
    font-size: 58px;

    letter-spacing: -3px;
  }

  .hero-text {
    font-size: 15px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .primary-btn,
  .secondary-btn {
    width: 100%;

    text-align: center;
  }

  .field {
    aspect-ratio: 1 / 1.15;
  }

  .about,
  .videos,
  .contact {
    padding:
      85px 6%;
  }

  .about-grid,
  .video-grid {
    grid-template-columns: 1fr;

    margin-top: 40px;
  }

  .section-title h2,
  .contact h2 {
    letter-spacing: -3px;
  }

  .contact-row {
    align-items: flex-start;

    flex-direction: column;

    gap: 8px;
  }

  .video-modal {
    padding: 15px;
  }

  .video-close {
    top: -42px;
  }

  footer {
    padding:
      30px 6%;

    flex-direction: column;

    align-items: flex-start;

    gap: 10px;
  }

}

/* GERÇEK VİDEO ÖNİZLEMESİ */

.real-preview {
  background: #111111;
}

.preview-video {
  position: absolute;

  inset: 0;

  width: 100%;
  height: 100%;

  object-fit: cover;
}

.preview-dark {
  position: absolute;

  inset: 0;

  z-index: 1;

  background:
    linear-gradient(
      180deg,
      rgba(0,0,0,0.08),
      rgba(0,0,0,0.3)
    );
}

.real-preview .play-button,
.real-preview .video-date {
  z-index: 3;
}

/* İLETİŞİM EK DÜZEN */

.contact-heading {
  max-width: 650px;
}

.contact-description {
  margin-top: 25px;

  max-width: 480px;

  font-size: 15px;

  line-height: 1.7;

  opacity: 0.8;
}

.contact-row {
  color: #ffffff;

  text-decoration: none;

  transition: 0.25s;
}

.contact-row > div {
  display: flex;

  flex-direction: column;

  gap: 7px;
}

.contact-row > span {
  font-size: 24px;

  transition: 0.25s;
}

.contact-row:hover {
  padding-left: 10px;
}

.contact-row:hover > span {
  transform: translateX(6px);
}