/* =========================
   GLOBAL
========================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", Arial, sans-serif;

  background:
    radial-gradient(circle at top, rgba(96, 165, 250, 0.08), transparent 40%),
    #080d18;

  color: #f8fafc;

  line-height: 1.7;
}

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

section {
  padding: 100px 10%;
}

/* =========================
   NAVBAR
========================= */
.navbar {
  position: sticky;

  top: 0;

  z-index: 999;

  display: flex;

  justify-content: space-between;

  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  padding: 18px 8%;

  background: rgba(8, 13, 24, 0.55);

  backdrop-filter: blur(20px);

  -webkit-backdrop-filter: blur(20px);

  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo {
  display: flex;

  align-items: center;

  gap: 14px;
}

.logo-icon {
  font-size: 28px;

  color: #60a5fa;
}

.logo strong {
  display: block;

  font-size: 17px;
}

.logo small {
  color: #64748b;

  font-size: 12px;
}

.nav-links {
  display: flex;

  gap: 28px;
}

.nav-links a {
  position: relative;

  color: #94a3b8;

  font-size: 15px;

  transition: 0.3s;
}

.nav-links a:hover {
  color: white;
}

.nav-links a::after {
  content: "";

  position: absolute;

  left: 0;

  bottom: -6px;

  width: 0;

  height: 2px;

  background: #60a5fa;

  transition: 0.3s;
}

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

/* =========================
   HERO
========================= */
.hero {
  min-height: 85vh;

  display: grid;

  grid-template-columns: 1fr 420px;

  gap: 60px;

  align-items: center;
}

.badge {
  display: inline-block;

  padding: 8px 18px;

  border-radius: 50px;

  background: rgba(96, 165, 250, 0.12);

  color: #60a5fa;

  font-size: 13px;

  margin-bottom: 25px;

  letter-spacing: 0.5px;
}

h1 {
  font-size: clamp(45px, 7vw, 80px);

  line-height: 1.1;

  letter-spacing: -2px;
}

.hero h2 {
  font-size: 34px;

  color: #60a5fa;

  max-width: 800px;

  margin: 25px 0;
}

.hero p {
  max-width: 700px;

  font-size: 20px;

  color: #94a3b8;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  margin-top: 40px;
}

.hero-buttons a {
  padding: 12px 28px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  transition: 0.3s;
}

.hero-buttons a:hover {
  transform: translateY(-5px);
  border-color: #60a5fa;
}

.hero-buttons a,
.contact-links a {
  cursor: pointer;
}

/* =========================
   SECTION TITLE
========================= */

.section-title {
  display: flex;

  align-items: center;

  gap: 20px;

  margin-bottom: 50px;
}

.section-title span {
  color: #60a5fa;

  font-weight: bold;
}

.section-title h2 {
  font-size: 38px;
}

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

#about p {
  max-width: 850px;

  font-size: 20px;

  color: #94a3b8;
}

/* =========================
ARCHITECTURE
========================= */

.architecture-tree {
  display: flex;

  flex-direction: column;

  align-items: center;

  margin-top: 50px;
}

.arch-node {
  width: 350px;

  padding: 20px;

  text-align: center;

  background: rgba(255, 255, 255, 0.04);

  border: 1px solid rgba(255, 255, 255, 0.1);

  border-radius: 20px;

  transition: 0.3s;
}

.arch-node:hover {
  border-color: #60a5fa;

  transform: translateY(-5px);
}

.arch-node small {
  display: block;

  margin-top: 8px;

  color: #94a3b8;
}

.arch-line {
  height: 45px;

  width: 2px;

  background: rgba(96, 165, 250, 0.5);
}

.server-node {
  padding: 30px;
}

.server-node h3 {
  margin-bottom: 12px;
}

.server-node p {
  color: #94a3b8;
}

.docker-node {
  background: rgba(96, 165, 250, 0.1);

  color: #60a5fa;

  font-weight: 600;
}

.service-branch {
  margin-top: 35px;

  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));

  gap: 15px;

  width: 100%;
}

.service-card {
  padding: 18px;

  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(255, 255, 255, 0.1);

  border-radius: 16px;

  text-align: center;

  font-size: 14px;

  transition: 0.3s;
}

.service-card:hover {
  border-color: #60a5fa;

  transform: translateY(-5px);
}

@media (max-width: 900px) {
  .arch-node {
    width: 100%;
  }

  .service-branch {
    grid-template-columns: 1fr;
  }
}

/* =========================
SERVICES
========================= */

.services-grid {
  display: grid;

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

  gap: 25px;

  margin-top: 50px;
}

.service-box {
  padding: 30px;

  border-radius: 22px;

  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(255, 255, 255, 0.08);

  transition: 0.35s;
}

.service-box:hover {
  transform: translateY(-8px);

  border-color: #60a5fa;

  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.service-icon {
  font-size: 35px;

  margin-bottom: 20px;
}

.service-box h3 {
  margin-bottom: 12px;

  font-size: 21px;
}

.service-box p {
  color: #94a3b8;

  font-size: 15px;

  line-height: 1.7;
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/*=========================
STATUS
=========================*/
.status-card {
  margin-top: 40px;

  padding: 20px;

  border-radius: 24px;

  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(255, 255, 255, 0.08);

  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.status-card iframe {
  width: 100%;

  height: 520px;

  border: none;

  border-radius: 16px;

  background: #fff;
}

.status-footer {
  margin-top: 25px;

  display: flex;

  justify-content: space-between;

  align-items: center;

  flex-wrap: wrap;

  gap: 20px;
}

.status-online {
  color: #4ade80;

  font-weight: 600;
}

.status-footer a {
  padding: 12px 22px;

  border-radius: 50px;

  border: 1px solid rgba(255, 255, 255, 0.08);

  transition: 0.3s;
}

.status-footer a:hover {
  border-color: #60a5fa;

  transform: translateY(-3px);
}

.dot {
  width: 10px;

  height: 10px;

  background: #22c55e;

  border-radius: 50%;

  display: inline-block;

  margin-right: 8px;

  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
  }

  70% {
    box-shadow: 0 0 0 12px rgba(34, 197, 94, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

/* =========================
HARDWARE
========================= */
.hardware-grid {
  display: grid;

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

  gap: 25px;

  margin-top: 50px;
}

.hardware-card {
  padding: 35px;

  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(255, 255, 255, 0.08);

  border-radius: 22px;

  transition: 0.35s;
}

.hardware-card:hover {
  transform: translateY(-8px);

  border-color: #60a5fa;
}

.hardware-icon {
  font-size: 40px;

  margin-bottom: 20px;
}

.hardware-card h3 {
  font-size: 22px;

  margin-bottom: 20px;
}

.hardware-card ul {
  list-style: none;
}

.hardware-card li {
  padding: 8px 0;

  color: #94a3b8;

  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hardware-card li:last-child {
  border-bottom: none;
}

@media (max-width: 900px) {
  .hardware-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================
TECH STACK
========================= */

.stack-container {
  display: flex;

  flex-direction: column;

  gap: 35px;

  margin-top: 50px;
}

.stack-group {
  padding: 30px;

  background: rgba(255, 255, 255, 0.03);

  border: 1px solid rgba(255, 255, 255, 0.08);

  border-radius: 22px;
}

.stack-group h3 {
  margin-bottom: 20px;

  font-size: 20px;

  color: #f8fafc;
}

.stack-list {
  display: flex;

  flex-wrap: wrap;

  gap: 12px;
}

.stack-list span {
  padding: 10px 18px;

  border-radius: 50px;

  background: rgba(96, 165, 250, 0.1);

  border: 1px solid rgba(96, 165, 250, 0.2);

  color: #93c5fd;

  font-size: 14px;

  transition: 0.3s;
}

.stack-list span:hover {
  background: rgba(96, 165, 250, 0.2);

  transform: translateY(-3px);
}

/* =========================
GALLERY
========================= */

.gallery-grid {
  display: grid;

  grid-template-columns: repeat(2, 1fr);

  gap: 25px;

  margin-top: 50px;
}

.gallery-item {
  position: relative;

  height: 320px;

  overflow: hidden;

  border-radius: 22px;

  border: 1px solid rgba(255, 255, 255, 0.08);
}

.gallery-item img {
  width: 100%;

  height: 100%;

  object-fit: cover;

  transition: 0.5s;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;

  left: 0;

  bottom: 0;

  width: 100%;

  padding: 30px;

  background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
}

.gallery-overlay h3 {
  font-size: 22px;

  margin-bottom: 8px;
}

.gallery-overlay p {
  color: #cbd5e1;

  font-size: 14px;
}

@media (max-width: 900px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

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

footer {
  padding: 50px;

  text-align: center;

  color: #64748b;
}

/* =========================
   MOBILE MENU
========================= */
.menu-toggle {
  display: none;

  width: 35px;

  height: 30px;

  background: none;

  border: none;

  cursor: pointer;

  position: relative;

  z-index: 1001;

  padding: 0;
}

.menu-toggle span {
  display: block;

  width: 28px;

  height: 2px;

  background: #f8fafc;

  margin: 6px auto;

  transition: 0.35s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.menu-overlay {
  display: none;

  position: fixed;

  inset: 0;

  background: rgba(0, 0, 0, 0.25);

  backdrop-filter: blur(4px);

  -webkit-backdrop-filter: blur(4px);

  z-index: 998;
}

.menu-overlay.active {
  display: block;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 900px) {
  section {
    padding: 80px 6%;
  }

  .hero h2 {
    font-size: 24px;
  }

  .hero p {
    font-size: 16px;
  }

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

    gap: 40px;

    min-height: auto;
  }

  .hero-content h1 {
    font-size: 45px;
  }

  .hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 40px;
  }

  .hero-buttons a {
    padding: 12px 28px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    transition: 0.3s;
  }

  .hero-buttons a:hover {
    transform: translateY(-5px);
    border-color: #60a5fa;
  }

  .hero-buttons a,
  .contact-links a {
    cursor: pointer;
  }

  .arch-node {
    width: 90%;
  }

  .status-card iframe {
    height: 350px;
  }

  /* mobile */
  .navbar {
    padding: 18px 6%;
  }

  .menu-toggle {
    display: block;

    z-index: 1001;
  }

  .nav-links {
    position: fixed;

    top: 0;

    right: -100%;

    width: 80%;

    height: 100vh;

    display: flex;

    flex-direction: column;

    justify-content: center;

    align-items: center;

    gap: 30px;

    background: rgba(8, 13, 24, 0.55);

    backdrop-filter: blur(30px);

    -webkit-backdrop-filter: blur(30px);

    border-left: 1px solid rgba(255, 255, 255, 0.08);

    box-shadow: -20px 0 40px rgba(0, 0, 0, 0.25);

    transition: 0.35s ease;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links a {
    font-size: 18px;
  }
}

@media (max-width: 600px) {
  .gallery {
    grid-template-columns: 1fr;
  }

  .section-title h2 {
    font-size: 30px;
  }

  .status-box iframe {
    height: 350px;
  }
}