/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #d4641b;
  --color-primary-hover: #b8541a;
  --color-bg: #ffffff;
  --color-bg-light: #f8f8f8;
  --color-text: #1a1a1a;
  --color-text-secondary: #555;
  --color-text-muted: #888;
  --color-border: #e0e0e0;
  --color-card-bg: #ffffff;
  --font-main: 'Inter', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.10);
  --transition: 0.25s ease;
  --max-width: 1120px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.navbar__logo {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navbar__links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.navbar__links a:hover {
  color: var(--color-text);
}

.navbar__contact {
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  transition: background var(--transition), transform var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.navbar__contact:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.navbar__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  padding: 60px 0 50px;
  background: var(--color-bg-light);
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.hero__content {
  flex: 1;
  max-width: 520px;
}

.hero__name {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.hero__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.hero__subtitle {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.hero__tagline {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  padding: 12px 26px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 12px 20px;
  border: none;
  cursor: pointer;
  background: none;
  transition: color var(--transition);
}

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

.hero__image {
  flex-shrink: 0;
  width: 300px;
  height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #eee;
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== SECTIONS COMMON ===== */
section {
  padding: 64px 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 36px;
}

/* ===== WHAT I DO ===== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
  background: var(--color-card-bg);
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

.service-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ===== FEATURED PROJECTS ===== */
.projects {
  background: var(--color-bg-light);
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--color-card-bg);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.project-card__logos {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  min-height: 36px;
}

.project-card__logos img {
  height: 28px;
  object-fit: contain;
}

.project-card__logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-card__logo-text .logo-icon {
  font-size: 1.2rem;
}

.project-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-card__desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.project-card__meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 4px;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  transition: color var(--transition);
}

.project-card__link:hover {
  color: var(--color-primary);
}

/* ===== LATEST CONTENT & TECH PICKS ===== */
.content-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.content-block__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.content-block__header h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.content-block__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  padding-bottom: 2px;
}

.blog-item {
  margin-bottom: 28px;
}

.blog-item__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.blog-item__excerpt {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
}

.blog-item__meta {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.tech-picks__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tech-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-card-bg);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.tech-card__img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: #f0f0f0;
}

.tech-card__body {
  padding: 14px 16px;
}

.tech-card__title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.tech-card__link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color var(--transition);
}

.tech-card__link:hover {
  color: var(--color-primary);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  padding: 36px 0;
}

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

.footer__copy {
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.footer__socials {
  display: flex;
  gap: 18px;
}

.footer__socials a {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  transition: color var(--transition), transform var(--transition);
}

.footer__socials a:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero .container {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero__image {
    width: 220px;
    height: 260px;
  }

  .hero__actions {
    justify-content: center;
  }

  .services__grid,
  .projects__grid {
    grid-template-columns: 1fr 1fr;
  }

  .content-section .container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .navbar__links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 100vh;
    min-height: -webkit-fill-available;
    z-index: 99;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.35s ease;
  }

  .navbar__links.active {
    transform: translateX(0);
  }

  .navbar__links a {
    font-size: 1.1rem;
  }

  .navbar__hamburger {
    display: flex;
    z-index: 101;
  }

  .hero__name {
    font-size: 2.2rem;
  }

  .services__grid,
  .projects__grid {
    grid-template-columns: 1fr;
  }

  .tech-picks__grid {
    grid-template-columns: 1fr;
  }

  .footer .container {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}