/* =======================
   GLOBAL RESET & VARIABLES
======================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --text-dark: #111827;
  --text-muted: #4b5563;
  --border-light: #e5e7eb;
  --shadow-soft: 0 12px 30px rgba(0, 0, 0, 0.06);
}

body {
  font-family: "Inter", system-ui, sans-serif;
  color: #111827;
  line-height: 1.6;

  /* NEW GLOBAL BACKGROUND */
  background: linear-gradient(180deg, #f6f8fb 0%, #ffffff 35%, #f1f4f8 100%);
}

/* =======================
   NAVBAR
======================= */
.navbar {
  position: sticky;
  top: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  height: 48px;
}

.brand span {
  font-size: 1.2rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--text-dark);
  transition: width 0.3s ease;
}

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

/* =======================
   HERO SLIDER
======================= */
.hero {
  position: relative;
  width: 100vw;
  height: 90vh;
  min-height: 520px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

/* Overlay */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, 0.75);
  z-index: 1;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 24px;
  color: #ffffff;
}

.hero-content h1 {
  font-size: 3rem;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.hero-content p {
  max-width: 720px;
  font-size: 1.15rem;
  color: #e5e7eb;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* =======================
   ABOUT SECTION
======================= */
.about {
  width: 100%;
  background: #ffffff;
  padding: 120px 0 100px;
}

.about-container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}

.about h2 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.about h4 {
  font-size: 1.25rem;
  margin-top: 32px;
  margin-bottom: 12px;
}

.about p {
  color: var(--text-muted);
  margin-bottom: 16px;
}

.about ul {
  padding-left: 20px;
  margin-bottom: 12px;
}

.about li {
  margin-bottom: 8px;
  color: var(--text-muted);
}

/* =======================
   SERVICES
======================= */
.services {
  width: 90%;
  max-width: 1100px;
  margin: 96px auto;
}

.services h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 40px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.service-card {
  background: #ffffff;
  padding: 28px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
}

.service-card h3 {
  margin-bottom: 12px;
}

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

/* =======================
   PROJECTS
======================= */
.projects {
  width: 90%;
  max-width: 1000px;
  margin: 96px auto;
}

.projects h2 {
  font-size: 2rem;
  margin-bottom: 32px;
}

.project-box {
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
}

.project-box h3 {
  margin-bottom: 16px;
}

.project-box ul {
  padding-left: 20px;
  margin-bottom: 24px;
}

.project-images {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.image-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.image-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.image-card span {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(17, 24, 39, 0.85);
  color: #ffffff;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
}

/* =======================
   CONTACT
======================= */
.contact {
  width: 90%;
  max-width: 900px;
  margin: 96px auto;
}

.contact h2 {
  font-size: 2rem;
  margin-bottom: 32px;
}

.contact-card {
  background: #ffffff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 20px;
}

.contact-item .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: #6b7280;
}

.contact-item a,
.contact-item span {
  color: var(--text-dark);
  text-decoration: none;
  font-size: 1rem;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* =======================
   FOOTER
======================= */
footer {
  border-top: 1px solid var(--border-light);
  padding: 24px;
  text-align: center;
  font-size: 0.9rem;
  color: #6b7280;
}

/* =======================
   RESPONSIVE
======================= */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }

  .nav-links {
    display: none;
  }
}

/* ===== ABOUT SECTION ENHANCEMENT ===== */

.about {
  position: relative;
  background: linear-gradient(135deg, #f7f9fc 0%, #ffffff 40%, #f2f5fa 100%);
  padding: 100px 20px;
}

.about::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  pointer-events: none;
}

.about-container {
  position: relative;
  max-width: 1000px;
  margin: auto;
  background: #ffffff;
  padding: 60px;
  border-radius: 14px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
}

/* GLOBAL SECTION CONTAINERS (EXCEPT HERO) */
.about,
.services,
.projects,
.contact {
  position: relative;
  margin: 80px auto;
  padding: 80px 20px;
}

.about::before,
.services::before,
.projects::before,
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.025) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}
/* =========================
   MOBILE RESPONSIVE FIXES
   ========================= */

@media (max-width: 768px) {
  /* GLOBAL */
  body {
    font-size: 15px;
  }

  section {
    padding: 50px 16px;
  }

  h1,
  h2,
  h3 {
    line-height: 1.3;
  }

  /* NAVBAR */
  .nav-container {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .brand {
    justify-content: center;
  }

  .brand img {
    height: 28px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
  }

  .nav-links a {
    font-size: 14px;
  }

  /* HERO */
  .hero {
    height: 85vh;
  }

  .hero-content {
    padding: 0 14px;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 30px;
  }

  .hero-content p {
    font-size: 14px;
    max-width: 100%;
  }

  /* ABOUT */
  .about-container {
    padding: 0;
  }

  .about h2 {
    font-size: 26px;
    text-align: center;
  }

  .about p {
    font-size: 15px;
  }

  /* SERVICES */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 20px;
  }

  /* PROJECTS */
  .project-box {
    padding: 20px;
  }

  .project-images {
    flex-direction: column;
    gap: 16px;
  }

  .image-card img {
    width: 100%;
    height: auto;
  }

  /* CONTACT */
  .contact-card {
    padding: 20px;
  }

  .contact-item {
    text-align: center;
  }

  /* FOOTER */
  footer {
    font-size: 13px;
    padding: 16px;
    text-align: center;
  }
}

/* SMALL PHONES (extra safety) */
@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 26px;
  }

  .hero-content p {
    font-size: 13px;
  }
}
/* ===============================
   MOBILE HEADER & HERO FIX
   =============================== */

@media (max-width: 768px) {
  /* HEADER HEIGHT FIX */
  .navbar {
    padding: 8px 0;
  }

  .nav-container {
    flex-direction: column;
    gap: 6px;
  }

  .brand {
    gap: 8px;
  }

  .brand img {
    height: 24px; /* smaller logo */
  }

  .brand span {
    font-size: 18px;
    font-weight: 600;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links a {
    font-size: 13px;
  }

  /* HERO POSITION FIX */
  .hero {
    height: calc(100vh - 90px); /* adjust for navbar */
  }

  .hero-content {
    padding-top: 20px;
  }

  .hero-content h1 {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .hero-content p {
    font-size: 14px;
    line-height: 1.6;
  }
}

@media screen and (max-width: 768px) {
  header.navbar {
    height: auto !important;
    padding: 6px 0 !important;
  }

  .nav-container {
    flex-direction: column !important;
    align-items: center !important;
  }

  .brand span {
    font-size: 16px !important;
  }

  .hero {
    height: auto !important;
    min-height: 100vh;
  }

  .hero-content h1 {
    font-size: 26px !important;
  }

  .hero-content p {
    font-size: 14px !important;
  }
}