:root {
  --support: #0a8f3d;
  --dark: #111827;
  --gray: #6b7280;
  --light: #f8fafc;
  --border: #e5e7eb;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 14px;
  --container: 1200px;
}

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

html,
body {
  overflow-x: hidden;
}

body {
  font-family: "Inter", sans-serif;
  background: #fff;
  color: var(--dark);
  line-height: 1.5;
  transition:
    background 0.3s,
    color 0.3s;
}

a {
  text-decoration: none;
}

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

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  padding: 0 16px;
}

/* ================= HEADER ================= */

header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 14px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 2rem;
}

.logo img {
  width: 45px;
  height: 45px;
  object-fit: cover;
  background: #fff;
  border-radius: 16px;
  padding: 3px;
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.12),
    0 1px 3px rgba(0, 0, 0, 0.08);
}

.logo span {
  font-size: 2rem;
  font-weight: 800;
}

nav {
  margin-left: auto;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--dark);
  font-weight: 600;
  transition: 0.25s;
}

nav a i {
  margin-right: 6px;
}

nav a:hover {
  color: #2563eb;
}

/* ================= THEME ================= */

.theme-toggle {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--dark);
  font-size: 1.3rem;
  transition: 0.3s;
}

.theme-toggle:hover {
  transform: rotate(180deg);
}

/* ================= SIDEBAR ================= */

.menu-toggle {
  display: none;
}

.fa-bars {
  font-size: 1.5rem;
  margin-right: 10px;
}

.sidebar {
  position: fixed;
  top: 0;
  left: -300px;
  width: 260px;
  height: 100%;
  background: #fff;
  box-shadow: 5px 0 20px rgba(0, 0, 0, 0.15);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: left 0.35s ease;
  z-index: 1001;
}

.sidebar.active {
  left: 0;
}

.sidebar a {
  color: var(--dark);
  font-weight: 600;
  transition: 0.25s;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo img {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: #fff;
  padding: 4px;
}

.sidebar-logo span {
  font-size: 1.4rem;
  font-weight: 800;
}

.close-btn {
  font-size: 1.8rem;
  cursor: pointer;
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 1000;
}

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

/* ================= ABOUT ================= */

.about-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 2000;
  padding: 20px;
}

.about-modal.active {
  opacity: 1;
  visibility: visible;
}

.about-box {
  width: min(750px, 100%);
  max-height: 85vh;
  background: white;
  border-radius: 24px;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  animation: modalShow 0.3s ease;
  padding: 0;
}

.about-top {
  position: sticky;
  top: 0;
  z-index: 100;
  background: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 25px 35px 20px;
  border-bottom: 1px solid var(--border);
}
.about-top h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 2rem;
  font-weight: 800;
}

.about-top h2 img {
  width: 45px;
  height: 45px;
  object-fit: contain;
  background: white;
  border-radius: 14px;
  padding: 4px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
}

.about-close {
  border: none;
  background: transparent;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--dark);
}

.about-content {
  padding: 30px 35px 35px;
}

.about-content p {
  color: var(--gray);
  margin-bottom: 22px;
  line-height: 1.9;
  font-size: 1.05rem;
}

.about-content h2 {
  margin-top: 30px;
  text-align: center;
  color: var(--support);
  font-size: 1.3rem;
}

.alpha-list {
  margin: 30px 0;
  padding-left: 25px;
}

.alpha-list li {
  margin-bottom: 14px;
  color: var(--gray);
  line-height: 1.8;
  font-size: 1.05rem;
}

.alpha-list li::marker {
  color: var(--support);
}

.about-home {
  margin-left: auto;
  margin-right: 18px;
  color: inherit;
  font-size: 1.2rem;
  transition: 0.3s;
}

.about-home:hover {
  color: rgb(93, 84, 228);
  transform: scale(1.1);
}

.about-top h2 {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 2rem;
  font-weight: 800;
  flex-shrink: 0;
}

.about-close {
  margin-left: 18px;
}

.about-title-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-theme-toggle {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
}

.about-theme-toggle:focus,
.about-theme-toggle:active {
  outline: none;
  box-shadow: none;
}

body.modal-open {
  overflow: hidden;
}

body.about-open {
    overflow: hidden;
}

html.about-open,
body.about-open {
    overflow: hidden !important;
    height: 100%;
}

body.modal-open,
html.modal-open {
    overflow: hidden !important;
}
/* ================= SUPPORT SECTION ================= */

.support {
  padding: 50px 0 140px;
  background:
    linear-gradient(135deg, rgba(219, 234, 254, 0.4) 25%, transparent 25%) -50px
      0/100px 100px,
    linear-gradient(225deg, rgba(219, 234, 254, 0.4) 25%, transparent 25%) -50px
      0/100px 100px,
    linear-gradient(315deg, rgba(219, 234, 254, 0.4) 25%, transparent 25%) 0px
      0/100px 100px,
    linear-gradient(45deg, rgba(219, 234, 254, 0.4) 25%, transparent 25%) 0px
      0/100px 100px,
    #f8fbff;
  position: relative;

  overflow: hidden;
}

.support span {
  color: #2563eb;
}

.support-title {
  text-align: center;
  margin-bottom: 45px;
}

.support-title h1 {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 15px;
}

.support-title p {
  max-width: 720px;
  margin: auto;
  color: var(--gray);
  font-size: 17px;
}

.support-box {
  max-width: 760px;
  margin: auto;
}

#supportForm {
  background: white;
  border: 1px solid #dbeafe;
  border-radius: 22px;
  padding: 40px;
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.08);
}

.input-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 22px;
}

.input-group label {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.input-group input,
.input-group textarea {
  width: 100%;
  padding: 15px 18px;
  border: 2px solid #dbeafe;
  border-radius: 14px;
  outline: none;
  font-size: 15px;
  font-family: inherit;
  background: #fbfdff;
  transition: 0.25s;
}

.input-group input:hover,
.input-group textarea:hover {
  border-color: #93c5fd;
}

.input-group input:focus,
.input-group textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.input-group textarea {
  height: 150px;
  min-height: 150px;
  max-height: 150px;
  resize: none;
}

.char-counter {
  margin-top: 8px;
  text-align: right;
  color: var(--gray);
  font-size: 14px;
}

.send-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  color: white;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: 0.25s;
}

.send-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.25);
}

#status {
  margin-top: 18px;
  text-align: center;
  font-weight: 600;
}

/* ================= FEATURES ================= */

.features {
  padding: 100px 0;
  background: white;
  position: relative;
  margin-top: -30px;
  border-top-left-radius: 50px;
  border-top-right-radius: 50px;
}

.features h2 {
  font-size: 2.5rem;
  font-weight: 800;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 320px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
  color: var(--dark);
  transition: 0.35s ease;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}

.card h3 {
  margin-bottom: 15px;
}

.card p {
  color: var(--gray);
}

button.card {
  width: 100%;
  font: inherit;
}

.alphabs_brands {
  font-size: 100px;
  margin: 20px 0;
  transition: ease 0.3s;
}

.email {
  font-weight: 800;
}

/* PLATFORM COLORS */

.sosial_media:hover {
  color: rgb(0, 255, 0);
}

.yt:hover {
  color: red;
}

.dsc:hover {
  color: darkblue;
}

/* ================= FOOTER ================= */

footer {
  margin-top: 80px;
  background: white;
  border-top: 1px solid var(--border);
  padding: 25px 0;
  text-align: center;
  color: var(--gray);
}

/* ================= DARK MODE ================= */

body.dark-mode {
  background: #020617;

  color: white;
}

body.dark-mode header {
  background: rgba(15, 23, 42, 0.95);
  border-color: #1e293b;
}

body.dark-mode nav a,
body.dark-mode .theme-toggle {
  color: white;
}

body.dark-mode .sidebar {
  background: #111827;
}

body.dark-mode .sidebar a {
  color: white;
}

body.dark-mode .overlay {
  background: rgba(0, 0, 0, 0.6);
}

body.dark-mode .support-title p,
body.dark-mode .card p,
body.dark-mode footer {
  color: #cbd5e1;
}

body.dark-mode .support-box #supportForm {
  background: #111827;
  border-color: #1f2937;
}

body.dark-mode .input-group input,
body.dark-mode .input-group textarea {
  background: #020617;
  border-color: #334155;
  color: white;
}

body.dark-mode .input-group input::placeholder,
body.dark-mode .input-group textarea::placeholder {
  color: #94a3b8;
}

body.dark-mode .features {
  background: #111827;
}

body.dark-mode .card {
  background: #111827;
  color: white;
  border-color: #1f2937;
}

body.dark-mode button.card {
  background: #111827;
}

body.dark-mode footer {
  color: #cbd5e1;
  background: #020617;
  border-color: #1f2937;
}

body.dark-mode .support {
  background: #0f172a;
}

body.dark-mode .features {
  background: #020617;
  margin-top: 0;
  border-radius: 0;
}

body.dark-mode footer {
  color: #cbd5e1;
  background: #020617;
  border-color: #1f2937;
}

/* ================= ABOUT DARK MODE ================= */

body.dark-mode .about-box {
  background: #111827;
  color: #fff;
}

body.dark-mode .about-top {
  background: #111827;
  border-bottom: 1px solid #1f2937;
}

body.dark-mode .about-top h2,
body.dark-mode .about-content h3,
body.dark-mode .about-content strong {
  color: #fff;
}

body.dark-mode .about-content p,
body.dark-mode .alpha-list li {
  color: #cbd5e1;
}

body.dark-mode .about-close,
body.dark-mode .about-home,
body.dark-mode .about-theme-toggle {
  color: #fff;
}

body.dark-mode .about-home:hover {
  color: #60a5fa;
}

body.dark-mode .about-theme-toggle {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
}

body.dark-mode .about-box::-webkit-scrollbar {
  width: 10px;
}

body.dark-mode .about-box::-webkit-scrollbar-track {
  background: #111827;
}

body.dark-mode .about-box::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 20px;
}

body.dark-mode .about-box::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* ================= MOBILE ================= */

@media (max-width: 900px) {
  .navbar {
    padding: 10px 0;
  }

  nav ul {
    gap: 14px;
  }

  .logo img {
    width: 38px;
    height: 38px;
  }

  .logo span {
    font-size: 1.8rem;
  }
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 24px);
    padding: 0 10px;
  }

  .menu-toggle {
    display: block;
    cursor: pointer;
  }

  nav ul li:not(:last-child) {
    display: none;
  }

  .navbar {
    gap: 12px;
  }

  .features {
    padding: 60px 0;
  }

  .features h2 {
    font-size: 1.8rem;
    text-align: center;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .card {
    min-height: 320px;
  }

  .alphabs_brands {
    font-size: 80px;
  }

  .support-title h1 {
    font-size: 36px;
  }

  #supportForm {
    padding: 25px;
  }
}

@media (max-width: 575px) {
  .logo {
    gap: 6px;
  }

  .logo img {
    width: 34px;
    height: 34px;
  }

  .logo span {
    font-size: 1.5rem;
  }

  .theme-toggle {
    font-size: 1rem;
  }
}

@media (max-width: 450px) {
  .navbar {
    gap: 6px;
  }

  .logo span {
    font-size: 1.4rem;
  }
}

textarea {
  width: 100%;
  height: 150px;
  resize: none;
}

.counter {
  text-align: right;
  color: gray;
}