/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #0d0d0d;
  --dark:    #111111;
  --darker:  #0a0a0a;
  --green:   #39ff14;
  --white:   #ffffff;
  --gray:    #888888;
  --light:   #cccccc;
  --font-display: 'Anton', Impact, sans-serif;
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-body:    'Inter', 'Helvetica Neue', Arial, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: 0.02em; }

/* ── Scrollbar ─────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--green); border-radius: 2px; }

/* ── Navbar ──────────────────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  transition: padding 0.3s ease;
}
nav.scrolled { padding: 0.75rem 3rem; }

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  color: var(--white);
  text-decoration: none;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  font-weight: 400;
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--green);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; border: none; background: none; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: all 0.3s; border-radius: 1px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────────────────────── */
#home {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: var(--black);
  position: relative;
  overflow: hidden;
}

.hero-content {
  padding: 8rem 3rem 4rem 6rem;
  z-index: 2;
}

.hero-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  font-family: var(--font-body);
  font-weight: 600;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: 0.95;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 2rem;
  letter-spacing: 0.01em;
}

.hero-subtitle {
  color: var(--green);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 360px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--green);
  color: var(--black);
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.25s ease;
}
.hero-cta:hover { background: var(--white); transform: translateX(4px); }
.hero-cta svg { transition: transform 0.2s; }
.hero-cta:hover svg { transform: translateX(4px); }

.hero-image {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(15%);
}
.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--black) 0%, transparent 40%);
  z-index: 1;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  animation: bounce 2s infinite;
  z-index: 2;
}
.scroll-hint::before {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--green);
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ── Section common ────────────────────────────────────────────────────── */
section { padding: 7rem 6rem; }

.section-label {
  display: inline-block;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green);
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.section-body {
  color: var(--light);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 620px;
}

/* ── Beliefs banner ─────────────────────────────────────────────────────── */
#beliefs {
  background: var(--darker);
  text-align: center;
  padding: 5rem 3rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.beliefs-headline {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 700;
  font-style: italic;
  line-height: 1.2;
  max-width: 800px;
  margin: 0 auto;
}
.beliefs-headline span { color: var(--green); }

/* ── Portfolio grid ─────────────────────────────────────────────────────── */
#portfolio { background: var(--black); }

.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.portfolio-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.45rem 1.1rem;
  border: 1px solid rgba(255,255,255,0.15);
  background: transparent;
  color: var(--light);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--green);
  color: var(--black);
  border-color: var(--green);
  font-weight: 700;
}

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

.portfolio-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
  background: #1a1a1a;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.07); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 30%, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-client {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.3rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.portfolio-title-item {
  font-size: 1.1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
}

/* placeholder card when no image */
.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: rgba(255,255,255,0.08);
  letter-spacing: 0.1em;
  font-family: var(--font-display);
  background: linear-gradient(135deg, #1a1a1a 0%, #111 100%);
}

/* ── About ──────────────────────────────────────────────────────────────── */
#about {
  background: var(--dark);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  display: block;
}
.about-image-wrap::after {
  content: '';
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  width: 60%;
  height: 60%;
  border: 2px solid var(--green);
  z-index: -1;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
.stat { border-left: 3px solid var(--green); padding-left: 1.2rem; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--green);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 0.3rem;
}

/* ── Services ─────────────────────────────────────────────────────────── */
#services { background: var(--black); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.06);
  margin-top: 4rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.service-card {
  background: var(--black);
  padding: 2.5rem;
  transition: background 0.25s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  transition: width 0.3s ease;
}
.service-card:hover { background: #111; }
.service-card:hover::before { width: 100%; }

.service-number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: rgba(57,255,20,0.12);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.service-desc {
  color: var(--gray);
  font-size: 0.9rem;
  line-height: 1.7;
}
.service-list {
  list-style: none;
  margin-top: 1.2rem;
}
.service-list li {
  font-size: 0.82rem;
  color: var(--light);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.service-list li::before {
  content: '→';
  color: var(--green);
  font-size: 0.75rem;
}

/* ── Marquee ─────────────────────────────────────────────────────────── */
.marquee-section {
  overflow: hidden;
  padding: 2rem 0;
  background: var(--green);
  border-top: none;
}
.marquee-track {
  display: flex;
  gap: 3rem;
  animation: marquee 18s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-item {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--black);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.marquee-item::after { content: '★'; font-size: 0.8rem; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Contact ──────────────────────────────────────────────────────────── */
#contact {
  background: var(--darker);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-info { padding-top: 0.5rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(57,255,20,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { color: var(--green); }
.contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 0.25rem;
}
.contact-value { font-size: 1rem; color: var(--white); }

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--light);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
}
.social-link:hover { border-color: var(--green); color: var(--green); }

/* ── Form ─────────────────────────────────────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}
.form-input,
.form-textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  padding: 0.9rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-input:focus,
.form-textarea:focus { border-color: var(--green); }
.form-textarea { height: 140px; resize: vertical; }

.form-submit {
  background: var(--green);
  color: var(--black);
  border: none;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  align-self: flex-start;
}
.form-submit:hover { background: var(--white); }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.form-status {
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  display: none;
}
.form-status.success { background: rgba(57,255,20,0.1); color: var(--green); border-left: 3px solid var(--green); }
.form-status.error { background: rgba(255,60,60,0.1); color: #ff6060; border-left: 3px solid #ff6060; }

/* ── Footer ──────────────────────────────────────────────────────────── */
footer {
  background: var(--black);
  padding: 2.5rem 6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.06);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-family: var(--font-display);
  letter-spacing: 0.18em;
  color: var(--white);
  font-size: 1rem;
}
.footer-copy {
  color: var(--gray);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}
.footer-back {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--green);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: gap 0.2s;
}
.footer-back:hover { gap: 0.9rem; }

/* ── Fade-in animations ─────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Mobile ──────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  section { padding: 5rem 3rem; }
  nav { padding: 1.2rem 2rem; }
  #about { grid-template-columns: 1fr; gap: 3rem; }
  #contact { grid-template-columns: 1fr; gap: 3rem; }
  .hero-content { padding: 8rem 3rem 4rem; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: rgba(13,13,13,0.98);
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(57,255,20,0.15);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  #home { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .hero-content { padding: 7rem 1.5rem 4rem; min-height: 100vh; }
  .scroll-hint { left: 1.5rem; }

  section { padding: 4rem 1.5rem; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  footer { padding: 2rem 1.5rem; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .portfolio-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}