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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background: #0b132b;
  color: #ffffff;
  line-height: 1.7;
  overflow-x: hidden;
}

/* VARIABLES */
:root {
  --bg-primary: #0b132b;
  --bg-secondary: #1c2541;
  --card-bg: rgba(28, 37, 65, 0.75);
  --text-primary: #ffffff;
  --text-secondary: #b6c2d9;
  --accent: #00b4d8;
  --accent-light: #4ea8de;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 10px 40px rgba(0, 180, 216, 0.15);
}

/* GLOBAL */
.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section-heading {
  margin-bottom: 2.5rem;
}

.section-label {
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.section-heading h2,
.contact h2 {
  font-size: 2rem;
  line-height: 1.2;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

/* HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.3s ease;
}

.header.scrolled {
  background: rgba(11, 19, 43, 0.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: white;
  font-size: 1.1rem;
  font-weight: 800;
}

.logo span {
  color: var(--accent);
}

.menu-toggle {
  width: 48px;
  height: 48px;
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: white;
  transition: 0.3s ease;
}

.nav {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background: rgba(11, 19, 43, 0.96);
  backdrop-filter: blur(18px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-150%);
  transition: 0.35s ease;
  border-bottom: 1px solid var(--border);
}

.nav.active {
  transform: translateY(0);
}

.nav a {
  color: white;
  font-weight: 500;
}

.nav-cta {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background: var(--accent);
  color: #04111f !important;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 700 !important;
}

/* HERO */
.hero {
  padding: 7rem 0 5rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-tag {
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s ease;
}

.btn-primary {
  background: var(--accent);
  color: #04111f;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: white;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-image-wrapper {
  background: radial-gradient(
    circle at center,
    rgba(0, 180, 216, 0.18),
    transparent 70%
  );
  border-radius: 2rem;
  padding: 1rem;
  animation: float 4s ease-in-out infinite;
}

.hero-image {
  width: 100%;
  max-width: 500px;
  margin-inline: auto;
  filter: drop-shadow(0 0 35px rgba(0, 180, 216, 0.3));
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* SERVICES */
.services-grid {
  display: grid;
  gap: 1.5rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 180, 216, 0.4);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  margin-bottom: 0.4rem;
  font-size: 1.3rem;
}

.service-subtitle {
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.service-card p {
  color: var(--text-secondary);
}

.service-card ul {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.75rem;
}

.service-card li {
  color: #dce4f3;
  position: relative;
  padding-left: 1.2rem;
}

.service-card li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
  left: 0;
  top: 11px;
}

.services-note {
  margin-top: 2rem;
  color: var(--text-secondary);
  text-align: center;
}

/* PORTFOLIO */
.portfolio-filters {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.portfolio-filters::-webkit-scrollbar {
  height: 5px;
}

.filter-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: white;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--accent);
  color: #04111f;
  border-color: var(--accent);
}

.portfolio-grid {
  display: grid;
  gap: 1.5rem;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  background:
    linear-gradient(
      135deg,
      rgba(0, 180, 216, 0.08),
      rgba(255, 255, 255, 0.02)
    ),
    #141d38;
  border: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  align-items: flex-end;


  min-height: 340px;
  transition: 0.4s ease;

  align-items: flex-end;
  isolation: isolate;
  cursor: pointer;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 180, 216, 0.4);
  box-shadow: 0 15px 45px rgba(0, 180, 216, 0.15);
}



.portfolio-overlay {
  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      to top,
      rgba(5, 10, 20, 0.95) 0%,

      rgba(5, 10, 20, 0.6) 100%
    );

  z-index: 1;
}

.portfolio-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-image {
  transform: scale(1.06);
}

.portfolio-content {
  position: relative;
  z-index: 2;
  padding: 2rem;

}

.portfolio-tag {
  display: inline-block;
  margin-bottom: 1rem;
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent);
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
}

.portfolio-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

.portfolio-card p {
  color: var(--text-secondary);
  font-weight: bold;
}

.portfolio-card.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  display: none;
}

/* LOCAL EDGE */
.edge-grid {
  display: grid;
  gap: 1.5rem;
}

.edge-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2rem;
}

.edge-card h3 {
  margin-bottom: 1rem;
}

.edge-card p {
  color: var(--text-secondary);
}

/* CONTACT */
.contact {
  text-align: center;
}

.contact-container {
  max-width: 800px;
}

.contact-description {
  color: var(--text-secondary);
  margin: 1.5rem auto 2.5rem;
}

.contact-details {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  padding: 1.5rem;
}

.contact-item span {
  display: block;
  color: var(--accent);
  margin-bottom: 0.4rem;
  font-weight: 700;
}

.contact-item a,
.contact-item p {
  color: white;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.social-links a {
  color: var(--text-secondary);
  transition: 0.3s ease;
}

.social-links a:hover {
  color: var(--accent);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

.footer-content {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* TABLET */
@media (min-width: 768px) {

  .hero h1 {
    font-size: 3.6rem;
  }

  .services-grid,
  .portfolio-grid,
  .edge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-details {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* DESKTOP */
@media (min-width: 1024px) {

  .menu-toggle {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    transform: none;
    background: transparent;
    border: none;
    backdrop-filter: none;
    padding: 0;
    flex-direction: row;
    align-items: center;
  }

  .hero {
    padding-top: 9rem;
  }

  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .section-heading h2,
  .contact h2 {
    font-size: 3rem;
  }
}