/* ═══════════════════════════════════════════
   ALTANTIS — Main Stylesheet
   ═══════════════════════════════════════════ */

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

:root {
  --bg-primary:    #0e0e0e;
  --bg-secondary:  #141414;
  --bg-card:       #1a1a1a;
  --bg-card-hover: #222222;
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(184,138,85,0.55);
  --text-primary:  #f5f5f0;
  --text-secondary:#a0998c;
  --text-muted:    #665f56;
  --accent-1:      #b88a55;
  --accent-2:      #d4a96a;
  --accent-3:      #8a6535;
  --gradient:      linear-gradient(135deg, #1a1a1a, #b88a55, #d4a96a);
  --gradient-text: linear-gradient(90deg, #c9a46e, #d4a96a 50%, #b88a55);
  --radius-sm:     8px;
  --radius-md:     16px;
  --radius-lg:     24px;
  --radius-xl:     32px;
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
  --shadow-card:   0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow:   0 0 40px rgba(184,138,85,0.18);
  --font-primary:  'Inter', sans-serif;
  --font-display:  'Barlow', 'Space Grotesk', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

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

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border-radius: 2px; }

/* ── TYPOGRAPHY HELPERS ── */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent { color: var(--accent-1); }

/* ── CONTAINER ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 24px rgba(184,138,85,0.35);
}
.btn--primary:hover {
  box-shadow: 0 8px 36px rgba(184,138,85,0.55);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.btn--ghost:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn--lg { padding: 18px 40px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; border-radius: var(--radius-md); }

/* ══════════════════════════════════════
   NAVBAR
══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
  padding: 20px 0;
}
.navbar.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  padding: 12px 0;
}

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

/* Logo ALTANTIS */
.logo.logo--nav{
    display: flex;
    align-items: center;
}

.logo.logo--nav img{
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* Responsive logo */
@media (max-width: 480px) {
  .logo.logo--nav{ height: 28px !important; }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav__link {
  padding: 8px 16px;
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }

.nav__cta {
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e !important;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin-left: 8px;
}
.nav__cta:hover { box-shadow: 0 4px 20px rgba(184,138,85,0.45); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,138,85,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,138,85,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
}
.hero .orb--1 {
  width: 600px; height: 600px;
  background: rgba(184,138,85,0.10);
  top: -200px; left: -200px;
  animation-delay: 0s;
}
.hero .orb--2 {
  width: 400px; height: 400px;
  background: rgba(138,101,53,0.08);
  top: 200px; right: -100px;
  animation-delay: -3s;
}
.hero .orb--3 {
  width: 300px; height: 300px;
  background: rgba(212,169,106,0.06);
  bottom: 0; left: 40%;
  animation-delay: -6s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%       { transform: translate(30px,-30px) scale(1.05); }
  66%       { transform: translate(-20px,20px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184,138,85,0.1);
  border: 1px solid rgba(184,138,85,0.3);
  color: #d4a96a;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat { text-align: left; }
.stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
}
.stat__unit { font-size: 1.5rem; font-weight: 800; color: var(--accent-1); }
.stat__label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.75rem;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ══════════════════════════════════════
   SECTION COMMON
══════════════════════════════════════ */
.section { padding: 100px 0; }
.section--dark { background: var(--bg-secondary); }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(184,138,85,0.1);
  border: 1px solid rgba(184,138,85,0.25);
  color: #d4a96a;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section__desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ══════════════════════════════════════
   SERVICES
══════════════════════════════════════ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c1, #b88a55), var(--c2, #d4a96a));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-hover);
}
.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.service-card__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.service-card__list li i {
  color: var(--accent-2);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  transition: gap var(--transition), opacity var(--transition);
}
.service-card__link:hover { gap: 10px; opacity: 0.8; }

/* ══════════════════════════════════════
   PROCESS
══════════════════════════════════════ */
.process__timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}
.process__step-num {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: #0e0e0e;
  box-shadow: 0 4px 20px rgba(184,138,85,0.4);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}
.process__step-content { max-width: 200px; }
.process__step-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}
.process__step-content h3 i { color: var(--accent-1); font-size: 0.9rem; }
.process__step-content p { color: var(--text-secondary); font-size: 0.82rem; line-height: 1.65; }

.process__connector {
  flex: 0 0 40px;
  height: 1px;
  background: linear-gradient(90deg, #b88a55, #d4a96a);
  margin-top: 27px;
  opacity: 0.5;
}

/* ══════════════════════════════════════
   TECHNOLOGIES
══════════════════════════════════════ */
.tech__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tech__tab {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.tech__tab.active,
.tech__tab:hover {
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e;
  font-weight: 700;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(184,138,85,0.3);
}

.tech__panel { display: none; }
.tech__panel.active { display: block; animation: fadeIn 0.35s ease; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.tech__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.tech__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
}
.tech__item:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  color: var(--text-primary);
}
.tech__item i {
  font-size: 2rem;
  color: var(--accent-2);
}
.tech__item i.fa-react { color: #b88a55; }
.tech__item i.fa-vuejs { color: #d4a96a; }
.tech__item i.fa-node-js { color: #b88a55; }
.tech__item i.fa-python { color: #d4a96a; }
.tech__item i.fa-aws { color: #b88a55; }
.tech__item i.fa-google { color: #d4a96a; }

.tech__svg {
  width: 32px; height: 32px;
  filter: invert(1) brightness(0.6) sepia(1) hue-rotate(200deg) saturate(3);
  transition: filter var(--transition);
}
.tech__item:hover .tech__svg {
  filter: invert(1) brightness(1) sepia(1) hue-rotate(200deg) saturate(5);
}

/* ══════════════════════════════════════
   PROJECTS
══════════════════════════════════════ */
.projects__filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter__btn {
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.filter__btn.active,
.filter__btn:hover {
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e;
  font-weight: 700;
  border-color: transparent;
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}
.project-card.hidden { display: none; }

.project-card__img {
  height: 160px;
  display: grid;
  place-items: center;
  font-size: 3rem;
  color: rgba(255,255,255,0.8);
}
.project-card__body { padding: 24px; }
.project-card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-2);
  margin-bottom: 10px;
}
.project-card__body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.project-card__body p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.65;
  margin-bottom: 16px;
}
.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-card__stack span {
  background: rgba(184,138,85,0.1);
  border: 1px solid rgba(184,138,85,0.25);
  color: #d4a96a;
  padding: 3px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
}

/* ══════════════════════════════════════
   TEAM
══════════════════════════════════════ */
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow);
}

.team-card__avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  margin: 0 auto 16px;
}

.team-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.team-card__role {
  display: block;
  font-size: 0.8rem;
  color: var(--accent-2);
  font-weight: 600;
  margin-bottom: 12px;
}
.team-card p {
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.65;
  margin-bottom: 20px;
}
.team-card__links {
  display: flex;
  justify-content: center;
  gap: 12px;
}
.team-card__links a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
  border: 1px solid var(--border);
}
.team-card__links a:hover {
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e;
  border-color: transparent;
}

/* ══════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════ */
.testimonials { padding: 100px 0; }

.testimonials__slider {
  max-width: 720px;
  margin: 0 auto 32px;
  position: relative;
  min-height: 240px;
}

.testimonial {
  display: none;
  animation: fadeIn 0.5s ease;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
}
.testimonial.active { display: block; }

.testimonial__stars {
  color: #f59e0b;
  font-size: 1rem;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  gap: 4px;
}
.testimonial > p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 32px;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}
.testimonial__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  flex-shrink: 0;
}
.testimonial__author strong { display: block; font-size: 0.95rem; }
.testimonial__author span { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background var(--transition), transform var(--transition);
}
.dot.active {
  background: var(--accent-2);
  transform: scale(1.3);
}

/* ══════════════════════════════════════
   CTA BANNER
══════════════════════════════════════ */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 100px 0;
}
.cta-banner__bg { position: absolute; inset: 0; pointer-events: none; }
.cta-banner .orb--1 {
  width: 500px; height: 500px;
  background: rgba(184,138,85,0.12);
  top: -200px; left: -100px;
  animation: orbFloat 10s ease-in-out infinite;
}
.cta-banner .orb--2 {
  width: 400px; height: 400px;
  background: rgba(138,101,53,0.09);
  bottom: -150px; right: -100px;
  animation: orbFloat 12s ease-in-out infinite reverse;
}
.cta-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
}
.cta-banner__content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.cta-banner__content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
.contact__layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact__info-icon {
  width: 44px; height: 44px;
  background: rgba(184,138,85,0.1);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--accent-2);
  font-size: 1rem;
  flex-shrink: 0;
  border: 1px solid rgba(184,138,85,0.2);
}
.contact__info-item strong { display: block; font-size: 0.85rem; margin-bottom: 2px; }
.contact__info-item span { color: var(--text-secondary); font-size: 0.85rem; }

.contact__social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.contact__social a {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: var(--transition);
}
.contact__social a:hover {
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e;
  border-color: transparent;
}

/* Form */
.contact__form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form__group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.form__group input,
.form__group select,
.form__group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: none;
  outline: none;
  width: 100%;
}
.form__group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236060a0' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form__group select option { background: #1a1a2e; }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px rgba(184,138,85,0.15);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--text-muted); }
.form__group input.error,
.form__group select.error,
.form__group textarea.error { border-color: #ef4444; }

.form__error { font-size: 0.78rem; color: #ef4444; min-height: 18px; }

/* Range slider */
.range-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}
input[type=range] {
  flex: 1;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #8a6535, #d4a96a);
  outline: none;
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--accent-1);
  box-shadow: 0 2px 8px rgba(184,138,85,0.5);
  border: 2px solid var(--bg-card);
}
.range-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-1);
  white-space: nowrap;
  min-width: 120px;
  text-align: right;
}

.form__success {
  display: none;
  align-items: center;
  gap: 10px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: #34d399;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 500;
}
.form__success.visible { display: flex; }
.form__success i { font-size: 1.2rem; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding-top: 72px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  margin-bottom: 48px;
}
.footer__brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 300px;
}
.footer__social {
  display: flex;
  gap: 10px;
}
.footer__social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer__social a:hover { background: linear-gradient(135deg, #b88a55, #d4a96a); color: #0e0e0e; border-color: transparent; }

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer__col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.footer__col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--accent-2); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

/* ══════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px; height: 46px;
  background: linear-gradient(135deg, #b88a55, #d4a96a);
  color: #0e0e0e;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(184,138,85,0.4);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
  font-size: 0.9rem;
}
.back-to-top.visible {
  opacity: 1;
  transform: none;
  pointer-events: all;
}
.back-to-top:hover { transform: translateY(-3px); }

/* ══════════════════════════════════════
   ANIMATIONS
══════════════════════════════════════ */
.animate-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.animate-fade-up.visible { opacity: 1; transform: none; }

.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.45s !important; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .team__grid { grid-template-columns: repeat(2, 1fr); }
  .tech__grid { grid-template-columns: repeat(3, 1fr); }
  .process__timeline { flex-wrap: wrap; justify-content: center; gap: 24px; }
  .process__connector { display: none; }
  .process__step { flex: 0 0 45%; }
}

@media (max-width: 768px) {
  .navbar { padding: 14px 0; }
  .nav__links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh; width: 280px;
    background: rgba(10,10,15,0.97);
    backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 40px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
    z-index: 999;
    gap: 4px;
  }
  .nav__links.open { right: 0; }
  .nav__link { width: 100%; border-radius: var(--radius-sm); padding: 12px 16px; }
  .nav__cta { margin: 8px 0 0; }
  .hamburger { display: flex; z-index: 1000; position: relative; }

  .hero__title { font-size: 2.2rem; }
  .hero__stats { gap: 24px; }
  .stat__divider { display: none; }

  .services__grid { grid-template-columns: 1fr; }
  .projects__grid { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: repeat(2, 1fr); }
  .team__grid { grid-template-columns: repeat(2, 1fr); }

  .process__step { flex: 0 0 100%; }

  .contact__layout { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { grid-template-columns: repeat(2, 1fr); }

  .testimonial { padding: 32px 24px; }
  .section { padding: 72px 0; }
  .hero { padding: 100px 0 60px; }

  .cta-banner { padding: 72px 0; }
  .back-to-top { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .team__grid { grid-template-columns: 1fr; }
  .footer__links { grid-template-columns: 1fr; }
  .tech__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
  .contact__form { padding: 24px 20px; }
}
