/* ============================
   FONTS
   ============================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

/* ============================
   THEME VARIABLES
   ============================ */
:root,
[data-theme="dark"] {
  --clr-bg: #0d0d0d;
  --clr-surface: #161616;
  --clr-surface-2: #1e1e1e;
  --clr-accent: #c8f55a;
  --clr-accent-dim: #9ab83e;
  --clr-accent-bg: rgba(200, 245, 90, 0.10);
  --clr-accent-border: rgba(200, 245, 90, 0.25);
  --clr-accent-tag-text: #9ab83e;
  --clr-text: #f0ede8;
  --clr-text-muted: #888880;
  --clr-border: rgba(255,255,255,0.08);
  --clr-border-hover: rgba(255,255,255,0.18);
  --clr-nav-bg: rgba(13,13,13,0.92);
  --clr-card-bg: #161616;
  --clr-tools-chip: rgba(255,255,255,0.05);
  --clr-tools-chip-border: rgba(255,255,255,0.08);
  --shadow-accent: 0 8px 24px rgba(200, 245, 90, 0.25);
}

[data-theme="light"] {
  --clr-bg: #f8f7f4;
  --clr-surface: #ffffff;
  --clr-surface-2: #f0ede8;
  --clr-accent: #5a8a00;
  --clr-accent-dim: #4a7000;
  --clr-accent-bg: rgba(90, 138, 0, 0.08);
  --clr-accent-border: rgba(90, 138, 0, 0.3);
  --clr-accent-tag-text: #4a7000;
  --clr-text: #1a1a1a;
  --clr-text-muted: #666660;
  --clr-border: rgba(0,0,0,0.08);
  --clr-border-hover: rgba(0,0,0,0.18);
  --clr-nav-bg: rgba(248,247,244,0.92);
  --clr-card-bg: #ffffff;
  --clr-tools-chip: rgba(0,0,0,0.04);
  --clr-tools-chip-border: rgba(0,0,0,0.08);
  --shadow-accent: 0 8px 24px rgba(90, 138, 0, 0.2);
}

/* ============================
   RESET
   ============================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}
img { width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

/* ============================
   NAVBAR
   ============================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
#navbar.scrolled {
  background: var(--clr-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--clr-border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.logo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.8rem;
  color: var(--clr-accent);
  letter-spacing: -0.5px;
  margin-right: auto;
}
.nav__links { display: flex; list-style: none; gap: 2rem; }
.nav__links a {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  transition: color 0.25s ease;
}
.nav__links a:hover { color: var(--clr-text); }

/* Theme toggle button */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.theme-toggle:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: var(--clr-accent-bg);
}

.nav-cta {
  background: var(--clr-accent);
  color: #0d0d0d;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
[data-theme="light"] .nav-cta { color: #ffffff; }
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--clr-text);
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ============================
   HERO
   ============================ */
#about {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 72px 2rem 4rem;
}
.hero-inner {
  max-width: 1200px; margin: 0 auto;
  width: 100%; padding-top: 2rem;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 500;
  color: var(--clr-accent);
  background: var(--clr-accent-bg);
  border: 1px solid var(--clr-accent-border);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  margin-bottom: 2rem;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.hero-badge i { font-size: 0.85rem; }
#title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 400; line-height: 1.05;
  letter-spacing: -0.02em; color: var(--clr-text);
  margin-bottom: 1.25rem;
}
#title em { font-style: italic; color: var(--clr-accent); }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-text-muted); font-weight: 300;
  line-height: 1.7; max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: flex; align-items: center;
  gap: 2rem; margin-bottom: 2.5rem;
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 2rem; font-weight: 400;
  color: var(--clr-text); line-height: 1;
}
.stat-label {
  font-size: 0.75rem; color: var(--clr-text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.stat-divider { width: 1px; height: 40px; background: var(--clr-border); }
.hero-actions {
  display: flex; gap: 1rem;
  align-items: center; flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--clr-accent);
  color: #0d0d0d;
  font-size: 0.92rem; font-weight: 600;
  padding: 0.75rem 1.75rem; border-radius: 100px;
  transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
[data-theme="light"] .btn-primary { color: #ffffff; }
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: var(--shadow-accent); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: transparent; color: var(--clr-text);
  font-size: 0.92rem;
  padding: 0.75rem 1.75rem; border-radius: 100px;
  border: 1px solid var(--clr-border);
  transition: border-color 0.25s ease, background 0.25s ease;
}
.btn-ghost:hover {
  border-color: var(--clr-border-hover);
  background: var(--clr-accent-bg);
}

/* Deco */
.hero-deco { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.deco-ring { position: absolute; border-radius: 50%; border: 1px solid var(--clr-border); }
.ring-1 { width: 600px; height: 600px; right: -150px; top: 50%; transform: translateY(-50%); }
.ring-2 { width: 400px; height: 400px; right: -50px; top: 50%; transform: translateY(-50%); }
.deco-dot { position: absolute; border-radius: 50%; background: var(--clr-accent); opacity: 0.35; }
.dot-1 { width: 6px; height: 6px; right: 200px; top: 30%; }
.dot-2 { width: 4px; height: 4px; right: 350px; top: 65%; }
.dot-3 { width: 8px; height: 8px; right: 120px; top: 70%; opacity: 0.15; }

/* ============================
   SHARED SECTION
   ============================ */
.section-header { max-width: 1200px; margin: 0 auto 4rem; }
.section-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 0.75rem;
}
.section-header h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 400;
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--clr-text); margin-bottom: 0.6rem;
}
.section-header p { color: var(--clr-text-muted); font-size: 1rem; font-weight: 300; }

/* ============================
   SERVICES
   ============================ */
#services { padding: 7rem 2rem 5rem; background: var(--clr-surface); }
.services-grid {
  max-width: 1200px; margin: 0 auto 3rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem;
}
.service-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 16px; padding: 1.75rem 1.5rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.service-card:hover { border-color: var(--clr-accent-border); transform: translateY(-3px); }
.service-icon {
  width: 44px; height: 44px;
  background: var(--clr-accent-bg);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-accent); font-size: 1.1rem;
  margin-bottom: 1.1rem;
}
.service-card h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.15rem; font-weight: 400;
  color: var(--clr-text); margin-bottom: 0.6rem;
}
.service-card p { font-size: 0.875rem; color: var(--clr-text-muted); line-height: 1.6; margin-bottom: 1rem; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; list-style: none; }
.service-tags li {
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--clr-accent-tag-text);
  background: var(--clr-accent-bg);
  border: 1px solid var(--clr-accent-border);
  border-radius: 100px; padding: 0.2rem 0.6rem;
}

.tools-bar {
  max-width: 1200px; margin: 0 auto;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 16px; padding: 1.25rem 1.75rem;
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.tools-label {
  font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--clr-text-muted); white-space: nowrap;
}
.tools-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tools-list span {
  font-size: 0.8rem; color: var(--clr-text);
  background: var(--clr-tools-chip);
  border: 1px solid var(--clr-tools-chip-border);
  border-radius: 100px; padding: 0.25rem 0.75rem;
}

/* ============================
   PROJECTS
   ============================ */
#projects { padding: 7rem 2rem; background: var(--clr-bg); }
.projects-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.project-card {
  background: var(--clr-card-bg);
  border: 1px solid var(--clr-border);
  border-radius: 16px; overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.project-card:hover { border-color: var(--clr-border-hover); transform: translateY(-4px); }
.card-image {
  position: relative; aspect-ratio: 16/9;
  overflow: hidden; background: var(--clr-surface-2);
}
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .card-image img { transform: scale(1.05); }
.card-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.25s ease;
}
.project-card:hover .card-overlay { opacity: 1; }
.card-link {
  width: 48px; height: 48px;
  background: var(--clr-accent); color: #0d0d0d;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: transform 0.2s ease;
}
.card-link:hover { transform: scale(1.1); }
.card-body { padding: 1.25rem 1.5rem 1.5rem; }
.card-tag {
  display: inline-block;
  font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--clr-accent-tag-text);
  background: var(--clr-accent-bg);
  border-radius: 100px; padding: 0.25rem 0.65rem; margin-bottom: 0.6rem;
}
.card-body h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.15rem; font-weight: 400;
  color: var(--clr-text); margin-bottom: 0.4rem;
}
.card-body p { font-size: 0.875rem; color: var(--clr-text-muted); line-height: 1.55; }
.projects-footer { max-width: 1200px; margin: 3rem auto 0; text-align: center; }

/* ============================
   CONTACT
   ============================ */
#contact { padding: 7rem 2rem; background: var(--clr-surface); }
.contact-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: start;
}
.contact-text .section-label { margin-bottom: 0.75rem; }
.contact-text h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(2.2rem, 4.5vw, 3.5rem); font-weight: 400;
  line-height: 1.1; letter-spacing: -0.02em;
  color: var(--clr-text); margin-bottom: 1rem;
}
.contact-text h2 em { font-style: italic; color: var(--clr-accent); }
.contact-text p { color: var(--clr-text-muted); font-size: 1rem; font-weight: 300; line-height: 1.75; }
.contact-links { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 16px;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}
.contact-item:hover {
  border-color: var(--clr-border-hover);
  background: var(--clr-surface-2);
  transform: translateX(4px);
}
.contact-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--clr-accent-bg);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-accent); font-size: 1rem; flex-shrink: 0;
}
.contact-item > div:nth-child(2) { display: flex; flex-direction: column; flex: 1; gap: 2px; }
.contact-label { font-size: 0.75rem; color: var(--clr-text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.contact-value { font-size: 0.92rem; color: var(--clr-text); }
.contact-arrow { font-size: 0.75rem; color: var(--clr-text-muted); transition: transform 0.25s ease, color 0.25s ease; }
.contact-item:hover .contact-arrow { transform: translateX(3px); color: var(--clr-accent); }

/* ============================
   FOOTER
   ============================ */
#main-footer { border-top: 1px solid var(--clr-border); padding: 2rem; background: var(--clr-bg); }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-inner p { font-size: 0.85rem; color: var(--clr-text-muted); }
.footer-gh { color: var(--clr-text-muted); font-size: 1.2rem; transition: color 0.25s ease; }
.footer-gh:hover { color: var(--clr-text); }

/* ============================
   PREVIEW MODAL
   ============================ */
#previewModal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
#previewModal.active {
  pointer-events: all;
  opacity: 1;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.modal-window {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1140px;
  height: 85vh;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}
#previewModal.active .modal-window {
  transform: translateY(0) scale(1);
}

/* Browser chrome bar */
.modal-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px;
  height: 44px;
  background: var(--clr-surface-2);
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}
.modal-dots { display: flex; align-items: center; gap: 6px; }
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: opacity 0.2s;
}
.dot:hover { opacity: 0.7; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; cursor: default; }
.dot-green  { background: #28c840; cursor: default; }
.modal-url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  padding: 0 10px;
  height: 26px;
  overflow: hidden;
}
.modal-lock {
  font-size: 0.65rem;
  color: var(--clr-accent);
  flex-shrink: 0;
}
#modalUrl {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'DM Sans', system-ui, sans-serif;
}
.modal-bar-actions { flex-shrink: 0; }
.modal-tab-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 6px;
  color: var(--clr-text-muted);
  font-size: 0.8rem;
  transition: color 0.2s, background 0.2s;
}
.modal-tab-btn:hover {
  color: var(--clr-accent);
  background: var(--clr-accent-bg);
}

/* Iframe area */
.modal-frame-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #ffffff;
}
#previewIframe {
  width: 100%; height: 100%;
  border: none;
  display: block;
  transition: opacity 0.3s ease;
}
.modal-loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  background: var(--clr-bg);
  color: var(--clr-text-muted);
  font-size: 0.875rem;
  z-index: 10;
}
.loader-spinner {
  width: 32px; height: 32px;
  border: 2px solid var(--clr-border);
  border-top-color: var(--clr-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Card preview button (replaces old card-link) */
.card-preview-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--clr-accent);
  color: #0d0d0d;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  border-radius: 100px;
  padding: 0.55rem 1.2rem;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease;
  font-family: 'DM Sans', system-ui, sans-serif;
}
.card-preview-btn:hover { transform: scale(1.05); opacity: 0.9; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 640px) {
  .modal-window { height: 90vh; border-radius: 10px; }
  #previewModal { padding: 0.75rem; }

  #navbar { padding: 0 1.25rem; }
  .nav__links {
    display: none;
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--clr-nav-bg);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 1.5rem; gap: 1.25rem;
    border-bottom: 1px solid var(--clr-border);
  }
  .nav__links.open { display: flex; }
  .nav__links a { font-size: 1rem; color: var(--clr-text); }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.25rem; }
  .stat-num { font-size: 1.6rem; }
  .ring-1, .ring-2 { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .tools-bar { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
}