:root {
  color-scheme: light;
  --bg: #f7f8fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --primary: #0f766e;
  --primary-strong: #064e3b;
  --border: rgba(15, 118, 110, 0.12);
  --shadow: 0 25px 60px rgba(15, 118, 110, 0.08);
}

.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f766e, #064e3b);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  color: white;
  text-align: center;
  transition: opacity 0.7s ease;
}

.splash-screen.fade-out {
  opacity: 0;
  pointer-events: none;
}

.splash-content {
  position: relative;
  width: min(420px, 85vw);
  padding: 3rem;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.25);
}

.splash-content::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 2.5rem;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.22), transparent 55%);
  filter: blur(22px);
  transform: scale(0.85);
  animation: shape-morph 4s ease-in-out forwards;
}

.splash-logo {
  width: min(260px, 72vw);
  height: auto;
  display: block;
  margin: 0 auto 2rem;
  opacity: 0;
  animation: logo-fade 0.8s ease forwards;
}

.splash-content h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 1rem 0 0.5rem;
}

.splash-content p {
  font-size: 1rem;
  opacity: 0.9;
  margin: 0;
}

@keyframes logo-fade {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shape-morph {
  0% {
    transform: scale(0.6) rotate(0deg);
    opacity: 0.2;
    border-radius: 30% 70% 60% 40%;
  }
  40% {
    transform: scale(1.05) rotate(14deg);
    opacity: 0.7;
    border-radius: 55% 45% 40% 60%;
  }
  100% {
    transform: scale(1.15) rotate(-8deg);
    opacity: 0.45;
    border-radius: 45% 55% 50% 50%;
  }
}

.main-content.hidden {
  display: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

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

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

button,
a.button {
  font: inherit;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.75), rgba(255, 255, 255, 0.92)), url('jpg/download.jpg') center/cover no-repeat;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
}

.eyebrow {
  display: inline-flex;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.1);
  color: var(--primary-strong);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 4vw, 4rem);
  margin: 1rem 0 1.2rem;
  line-height: 0.95;
}

.hero-text {
  max-width: 44rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button-primary {
  background: var(--primary);
  color: white;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--primary);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button-secondary {
  background: white;
  color: var(--primary-strong);
  border: 1px solid var(--primary);
  padding: 1rem 1.6rem;
  border-radius: 999px;
}

.button-primary:hover,
.button-secondary:hover {
  transform: translateY(-2px);
}

.hero-card {
  background: var(--surface);
  border-radius: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.hero-card-inner {
  display: grid;
  gap: 1rem;
}

.project-label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.8rem;
  color: var(--primary-strong);
  font-weight: 700;
}

.section {
  padding: 4rem 0;
}

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

.section-tag {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary-strong);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.about-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr minmax(250px, 0.8fr);
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

.stats-grid {
  display: grid;
  gap: 1rem;
}

.stat-card {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.55rem;
}

.projects-row {
  display: flex;
  gap: 1.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.project-card {
  flex: 1 1 320px;
  max-width: 360px;
  border-radius: 1.75rem;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  min-height: 100%;
}

.project-card {
  border-radius: 1.75rem;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  min-height: 100%;
}

.project-image {
  min-height: 240px;
  background-size: cover;
  background-position: center;
}

.project-actions {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.project-actions .button {
  padding: 0.8rem 1.3rem;
  font-size: 0.95rem;
}

.project-image-1 {
  background-image: linear-gradient(180deg, rgba(15, 118, 110, 0.18), rgba(15, 118, 110, 0.02)), url('jpg/download (1).jpg');
}

.project-image-2 {
  background-image: linear-gradient(180deg, rgba(15, 118, 110, 0.18), rgba(15, 118, 110, 0.02)), url('jpg/download (2).jpg');
}

.project-image-3 {
  background-image: linear-gradient(180deg, rgba(15, 118, 110, 0.18), rgba(15, 118, 110, 0.02)), url('jpg/download (3).jpg');
}

.gallery-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-card {
  overflow: hidden;
  border-radius: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.gallery-card img {
  width: 100%;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-content {
  padding: 1.5rem;
}

.project-category {
  color: var(--primary-strong);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.65rem;
}

.project-content h3 {
  margin: 0 0 0.85rem;
  font-size: 1.25rem;
}

.project-content p {
  margin: 0;
  color: var(--muted);
}

.skills-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.skill-card {
  border-radius: 1.5rem;
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  text-align: center;
  color: var(--primary-strong);
  font-weight: 700;
}

.contact-card {
  padding: 2rem;
  background: var(--surface);
  border-radius: 1.75rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.contact-card--centered {
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.contact-actions .button {
  min-width: 140px;
  text-align: center;
}

.contact-card p {
  margin: 0.75rem 0;
  color: var(--muted);
}

.services-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.service-card {
  padding: 1.75rem;
  border-radius: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.service-card h3 {
  margin-top: 0;
  margin-bottom: 0.85rem;
}

.gallery-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .projects-grid,
  .skills-grid,
  .contact-grid,
  .services-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: center;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero {
    padding-top: 3rem;
  }

  .hero-actions {
    flex-direction: column;
  }
}