@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
:root {
  --gray: #f4f4f4;
  --purple: #84226f;
  --magnolia: #f0e0f4;
  --yellow: #db7f24;
  --white: #ffffff;
  --black: #333333;
  --dark: #000000;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background-color: var(--gray);
  line-height: 1.45;
  font-size: 16px;
}

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

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

.section-container {
  max-width: 900px;
  margin: 0 auto;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.light-section {
  background-color: var(--magnolia);
  color: var(--dark);
}

.dark-section {
  background-color: var(--purple);
  color: var(--gray);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 15px;
}

.section-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.light-section .section-title {
  color: var(--black);
}

.light-section .section-icon {
  background-color: var(--purple);
}

.dark-section .section-title {
  color: var(--gray);
}

.dark-section .section-icon {
  background-color: var(--gray);
}

@media (max-width: 768px) {
  .section-container {
    padding: 1rem;
  }
}

/* HERO */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background-image: url("background2.jpg");
  background-repeat: no-repeat;
  background-position-x: center;
  background-position-y: center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-image 1s ease-in-out;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-content h1 {
  color: var(--gray);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-content p {
  color: var(--gray);
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.5rem;
}

.hero-content img {
  margin: 0 auto;
  width: 50%;
}

@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .hero-content p {
    font-size: 1rem;
  }
}
/* HERO */

/* DAVET */
.playback-invitation-content {
  margin-top: 20px;
}

.playback-invitation-subtitle {
  font-size: 1.5rem;
  color: #555555;
  font-weight: 500;
}

.playback-invitation-slogan {
  font-size: 1.2rem;
  font-style: italic;
  margin: 15px 0;
}

.playback-invitation-description {
  font-size: 1rem;
  color: #444444;
  line-height: 1.6;
}

.playback-invitation-text {
  font-size: 1rem;
  color: #666666;
  margin: 10px 0;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .playback-invitation-subtitle {
    font-size: 1.2rem;
  }

  .playback-invitation-slogan {
    font-size: 1rem;
  }

  .playback-invitation-description,
  .playback-invitation-text {
    font-size: 1rem;
  }
}
/* DAVET */

/* KURUL */
.playback-committee-subtitle {
  font-size: 1.6rem;
  text-align: center;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 25px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.playback-committee-members {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 60px;
  flex-wrap: wrap;
  padding: 20px 0;
}

.playback-committee-column {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--gray);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  width: 100%;
  max-width: 300px;
}

.playback-committee-column li {
  list-style: none;
  margin: 6px 0;
}

.playback-committee-note {
  text-align: center;
  margin-top: 35px;
  font-size: 1rem;
  font-style: italic;
  color: var(--gray);
  opacity: 0.9;
}

@media (max-width: 768px) {
  .playback-committee-members {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }

  .playback-committee-column {
    width: 90%;
    text-align: center;
  }

  .playback-committee-subtitle {
    font-size: 1.4rem;
  }
}
/* KURUL */

/* PROGRAM */
.playback-program-container {
  margin: 40px auto;
}

.playback-program-header {
  text-align: center;
  border-bottom: 2px solid var(--purple);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

.playback-program-date {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--black);
}

.playback-program-section {
  display: flex;
  margin-bottom: 15px;
  padding: 10px;
  border-left: 5px solid var(--purple);
  background-color: var(--gray);
  border-radius: 4px;
}

.playback-program-time {
  flex: 0 0 120px;
  font-weight: bold;
  padding-right: 15px;
  box-sizing: border-box;
}

.playback-program-event {
  flex-grow: 1;
}

.playback-program-event-title {
  font-weight: bold;
  margin-bottom: 5px;
}

.playback-program-workshop-list {
  list-style: none;
  padding-left: 0;
  margin-top: 5px;
}

.playback-program-workshop-item {
  margin-top: 5px;
  padding-left: 15px;
  position: relative;
}

.playback-program-workshop-item .dialog {
  font-weight: normal;
  font-style: italic;
  cursor: pointer;
  text-decoration: underline;
  color: var(--purple);
  padding-left: 5px;
}

.playback-program-workshop-item::before {
  content: "•";
  color: var(--purple);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}

.playback-program-break {
  background-color: var(--yellow);
  border-left-color: var(--yellow);
}

.playback-program-panel-details {
  font-style: italic;
  color: #495057;
  margin-top: 5px;
}

@media (max-width: 600px) {
  .playback-program-section {
    flex-direction: column;
    padding: 10px 5px;
  }

  .playback-program-time {
    flex: none;
    padding-right: 0;
    margin-bottom: 5px;
    border-bottom: 1px dashed #ccc;
    padding-bottom: 5px;
  }
}
/* PROGRAM */

/* GENEL BİLGİLER */
.playback-informations-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.playback-informations-item {
  color: var(--black);
  background-color: var(--gray);
  padding: 20px 25px;
  border-radius: 8px;
  border-left: 5px solid var(--yellow);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  line-height: 1.7;
  font-size: 1rem;
}

.playback-informations-item b {
  color: var(--black);
}

.playback-informations-phone {
  font-weight: 600;
  color: #444444;
  display: inline-block;
  margin-right: 10px;
}

.playback-informations-link {
  color: var(--purple);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: 0.2s ease;
}
/* GENEL BİLGİLER */

/* ATÖLYELER */
.playback-atolye-wrapper {
  color: var(--magnolia);
}

.playback-atolye-container {
  margin: 20px auto;
  padding: 20px;
  border: 2px solid var(--purple);
  border-radius: 10px;
  box-shadow: 0 6px 12px #00000026;
}

.playback-atolye-day {
  margin-bottom: 30px;
  padding-bottom: 15px;
}

.playback-atolye-day-title {
  background-color: var(--purple);
  color: white;
  padding: 10px;
  text-align: center;
  font-size: 1.8em;
  margin: -20px -20px 20px -20px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.playback-atolye-session-title {
  font-size: 1.4em;
  color: #343a40;
  margin-top: 15px;
  padding-bottom: 5px;
  border-bottom: 2px dashed var(--yellow);
}

.playback-atolye-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dotted #ddd;
}

.playback-atolye-time {
  flex: 0 0 120px;
  font-weight: bold;
  color: var(--purple);
  font-size: 1.1em;
}

.playback-atolye-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0 0;
  flex-grow: 1;
}

.playback-atolye-item {
  background-color: #facd95;
  margin-bottom: 8px;
  padding: 10px;
  border-left: 5px solid #ffc107;
  border-radius: 4px;
}

.playback-atolye-name {
  font-weight: bold;
  color: #343a40;
  display: block;
  margin-bottom: 3px;
}

.playback-atolye-host {
  font-style: italic;
  color: #6c757d;
  font-size: 0.95em;
}

@media (max-width: 600px) {
  .playback-atolye-block {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 15px;
  }

  .playback-atolye-time {
    margin-bottom: 10px;
    border-bottom: 1px solid #ccc;
    width: 100%;
    padding-bottom: 5px;
  }

  .playback-atolye-list {
    width: 100%;
  }
}
/* ATÖLYELER */

/* İLETİŞİM */
.playback-contacts-footer {
  color: #f5f5f5;
}

.playback-contacts-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
}

.playback-contacts-info {
  flex: 1 1 300px;
}

.playback-contacts-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.playback-contacts-list li {
  margin-bottom: 12px;
  line-height: 1.6;
  color: #ddd;
}

.playback-contacts-label {
  display: block;
  font-weight: 600;
  color: #fff;
}

.playback-contacts-list a {
  color: #db7f24;
  text-decoration: none;
  transition: 0.2s ease;
}

@media (max-width: 768px) {
  .playback-contacts-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
/* İLETİŞİM */

/* === SIDEBAR === */
.sidebar-header {
  position: relative;
  z-index: 1000;
}

.sidebar-toggle {
  position: fixed;
  top: 1rem;
  left: 1rem;
  font-size: 1.8rem;
  background-color: var(--purple, #84226f);
  color: var(--white, #ffffff);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 0.4rem;
  cursor: pointer;
  transition: background 0.3s;
  z-index: 1100;
}
.sidebar-toggle:hover {
  background-color: var(--yellow, #db7f24);
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 260px;
  background-color: var(--purple, #84226f);
  color: var(--white, #ffffff);
  padding-top: 3rem;
  transform: translateX(-100%);
  transition: transform 0.3s ease-in-out;
  z-index: 1050;
  box-shadow: 2px 0 12px rgba(0, 0, 0, 0.2);
}

.sidebar.active {
  transform: translateX(0);
}

.sidebar-logo {
  text-align: center;
  margin-bottom: 2rem;
}

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

.sidebar-menu li {
  margin: 0.8rem 0;
}

.sidebar-menu a {
  display: block;
  padding: 0.8rem 1.5rem;
  color: var(--white, #ffffff);
  text-decoration: none;
  font-size: 1rem;
  transition: background 0.3s, padding-left 0.3s;
}

.sidebar-menu a:hover {
  background-color: var(--yellow, #db7f24);
  color: var(--dark, #000);
  padding-left: 2rem;
}

.sidebar-menu a[href="#kayit"] {
  background-color: var(--yellow, #db7f24);
}

@media (max-width: 768px) {
  .sidebar {
    width: 100%;
  }
}

body.sidebar-open {
  overflow: hidden;
}
/* === SIDEBAR === */

/* === COUNTDOWN === */
.countdown-wrapper {
  text-align: center;
  margin-top: 1.5rem;
  background: var(--magnolia, #f0e0f4);
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
/* === COUNTDOWN === */

/* === REGISTER === */
.playback-register-button {
  background-color: var(--yellow);
  color: var(--white);
  padding: 16px 30px;
  font-size: 20px;
  text-decoration: none;
  border-radius: 6px;
  display: inline-block;
}

.playback-register-info {
  background-color: var(--white);
  border: 1px solid var(--yellow);
  padding: 15px 25px;
  border-radius: 6px;
  margin-bottom: 25px;
  text-align: left;
}
/* === REGISTER === */

.floating-btn {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--yellow);
  color: var(--white);
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: background-color 0.3s, transform 0.3s;
  z-index: 1000;
}

/* === DIALOG === */
.playback-dialog {
  font-size: 10px;
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
}

.playback-dialog.hidden {
  display: none;
}

.playback-dialog-content {
  background: #fff;
  padding: 20px;
  max-width: 600px;
  width: 90%;
  border-radius: 10px;
  position: relative;
}

.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  border: none;
  background: none;
  font-size: 20px;
  cursor: pointer;
}

.playback-dialog-title {
  color: var(--purple);
}
/* === DIALOG === */

/* === ACCORDION === */
.accordion-header {
  width: 100%;
  padding: 15px;
  text-align: left;
  cursor: pointer;
  background: var(--magnolia);
  border: none;
  outline: none;
  transition: background 0.3s;
}

.accordion-item {
  padding-top: 1px;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  background: white;
  transition: max-height 0.3s ease;
  padding: 0 15px;
}

.accordion-content.open {
  padding: 15px;
}

.accordion-content.open img {
  width: 100%;
  height: auto;
  max-width: 250px;
  margin: 0 auto;
}
/* === ACCORDION === */