/* ═══════════════════════════════════════════════════════════════════════
   IADET — Landing Page Styles
   ═══════════════════════════════════════════════════════════════════════ */

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

:root {
  --clr-bg:        #07060f;
  --clr-surface:   #0e0b1a;
  --clr-surface-2: #130f22;
  --clr-border:    rgba(165, 120, 240, 0.14);
  --clr-accent-1:  #6944b8;
  --clr-accent-2:  #a578f0;
  --clr-accent-3:  #c49fff;
  --clr-text:      #e8e0f5;
  --clr-muted:     #9b8fc0;
  --clr-white:     #ffffff;
  --gradient:      linear-gradient(135deg, #5a3ca5, #a578f0);
  --gradient-glow: linear-gradient(135deg, #6944b840, #a578f040);
  --radius:        12px;
  --radius-lg:     20px;
  --shadow-card:   0 4px 32px rgba(0,0,0,0.45);
  --transition:    0.25s ease;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-display:  'Space Grotesk', 'Inter', system-ui, sans-serif;
}

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

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Utilities ───────────────────────────────────────────────────────── */
.container {
  width: min(100%, 1180px);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(105, 68, 184, 0.15);
  border: 1px solid rgba(165, 120, 240, 0.35);
  color: var(--clr-accent-3);
  margin-bottom: 1rem;
}

.section-header {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--clr-white);
  margin-bottom: 0.9rem;
}

.section-subtitle {
  color: var(--clr-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin-inline: auto;
}

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: var(--font-body);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 0 24px rgba(105, 68, 184, 0.45);
}
.btn--primary:hover {
  box-shadow: 0 0 40px rgba(165, 120, 240, 0.6);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(99, 179, 237, 0.35);
}

.btn--lg { padding: 0.85rem 1.9rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ── Logo image (transparent bg) ────────────────────────────────────── */
.navbar__logo img,
.hero__core-logo,
.about__logo-wrap img,
.footer__logo {
  filter: drop-shadow(0 0 10px rgba(165, 120, 240, 0.5))
          drop-shadow(0 0 28px rgba(90, 60, 165, 0.3));
}

/* ── Hero brand name ─────────────────────────────────────────────────── */
.hero__brand-name {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.hero__brand-name::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 3px;
  background: var(--gradient);
  border-radius: 2px;
  opacity: 0.5;
}

/* ── Navbar ──────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 12, 20, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 12, 20, 0.95);
}

.navbar__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100px;
}

.navbar__logo img {
  height: 88px;
  width: auto;
  object-fit: contain;
}

.navbar__links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}

.navbar__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width var(--transition);
  border-radius: 2px;
}

.navbar__links a:hover { color: var(--clr-white); }
.navbar__links a:hover::after { width: 100%; }

.navbar__cta { margin-left: 0.5rem; }

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

.navbar__burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.open span:nth-child(2) { opacity: 0; }
.navbar__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
@media (max-width: 768px) {
  .navbar__links {
    position: fixed;
    top: 100px; left: 0; right: 0;
    background: rgba(13, 20, 34, 0.98);
    backdrop-filter: blur(14px);
    flex-direction: column;
    gap: 0;
    margin: 0;
    border-bottom: 1px solid var(--clr-border);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    padding: 1rem 1.5rem 1.5rem;
  }
  .navbar__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .navbar__links a {
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--clr-border);
  }
  .navbar__links a:last-child { border-bottom: none; }
  .navbar__cta { display: none; }
  .navbar__burger { display: flex; }
}

/* ── Hero ────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(105, 68, 184, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 68, 184, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black 40%, transparent 100%);
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(90,60,165,0.22), transparent 70%);
  top: -200px; left: -200px;
}
.hero__orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(165,120,240,0.16), transparent 70%);
  bottom: -150px; right: -100px;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-block: 5rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--clr-white);
  margin-bottom: 1.2rem;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--clr-muted);
  max-width: 500px;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Orbit visual */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__card-orbit {
  position: relative;
  width: 340px; height: 340px;
}

.hero__core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 130px; height: 130px;
  background: radial-gradient(circle, rgba(59,130,246,0.08), rgba(139,92,246,0.06));
  border-radius: 50%;
  border: 1px solid rgba(139,92,246,0.25);
  box-shadow: 0 0 48px rgba(139,92,246,0.18), inset 0 0 24px rgba(59,130,246,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

.hero__core-logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

.hero__card-orbit::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(99, 179, 237, 0.2);
  animation: orbit-spin 18s linear infinite;
}

@keyframes orbit-spin { to { transform: rotate(360deg); } }

.orbit-icon {
  position: absolute;
  width: 56px; height: 56px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0 20px rgba(59,130,246,0.15);
  animation: float-icon 4s ease-in-out infinite;
}

.orbit-icon--1 { top: 0;   left: 50%; transform: translate(-50%, 0);  animation-delay: 0s; }
.orbit-icon--2 { top: 50%; right: 0;  transform: translate(0, -50%); animation-delay: 1s; }
.orbit-icon--3 { bottom: 0; left: 50%; transform: translate(-50%, 0); animation-delay: 2s; }
.orbit-icon--4 { top: 50%; left: 0;   transform: translate(0, -50%); animation-delay: 3s; }

@keyframes float-icon {
  0%, 100% { box-shadow: 0 0 20px rgba(59,130,246,0.15); }
  50%       { box-shadow: 0 0 32px rgba(139,92,246,0.4); transform: scale(1.08) translate(var(--tx, -50%), var(--ty, 0)); }
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--clr-muted);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: fade-in-up 1s 1s both;
}

.scroll-arrow {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--clr-accent-1), transparent);
  animation: scroll-pulse 1.5s ease-in-out infinite;
}

@keyframes scroll-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes fade-in-up { from { opacity: 0; transform: translateX(-50%) translateY(12px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
    padding-block: 4rem 3rem;
  }
  .hero__actions { justify-content: center; }
  .hero__subtitle { margin-inline: auto; }
  .hero__visual { order: -1; }
  .hero__card-orbit { width: 280px; height: 280px; }
  .hero__core { width: 100px; height: 100px; }
  .hero__core-logo { width: 65px; height: 65px; }
}

@media (max-width: 480px) {
  .hero__card-orbit { width: 240px; height: 240px; }
}

/* ── Stats ───────────────────────────────────────────────────────────── */
.stats {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding-block: 2.5rem;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-item__label {
  font-size: 0.85rem;
  color: var(--clr-muted);
  font-weight: 500;
}

@media (max-width: 600px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

/* ── Services ────────────────────────────────────────────────────────── */
.services {
  padding-block: 6rem;
}

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

.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: rgba(59, 130, 246, 0.3);
  box-shadow: 0 8px 48px rgba(59, 130, 246, 0.12);
  transform: translateY(-4px);
}

.service-card:hover::before { opacity: 1; }

.service-card--featured {
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.08));
  border-color: rgba(59, 130, 246, 0.25);
}

.service-card--featured::before { opacity: 1; }

.service-card--wide {
  grid-column: span 3;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.2rem;
  align-items: start;
}

.service-card--wide h3 { grid-column: 2; grid-row: 1; }
.service-card--wide p  { grid-column: 2; grid-row: 2; }
.service-card--wide .service-card__tags { grid-column: 3; grid-row: 1 / span 2; align-self: center; }

.service-card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  width: 52px; height: 52px;
  background: rgba(59,130,246,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.service-card__tags li {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: rgba(165,120,240,0.1);
  border: 1px solid rgba(165,120,240,0.22);
  color: var(--clr-accent-2);
}

@media (max-width: 960px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--wide {
    grid-column: span 2;
    grid-template-columns: auto 1fr;
  }
  .service-card--wide .service-card__tags { grid-column: 2; grid-row: 3; }
}

@media (max-width: 600px) {
  .services__grid { grid-template-columns: 1fr; }
  .service-card--wide { grid-column: 1; grid-template-columns: auto 1fr; }
  .service-card--wide .service-card__tags { grid-column: 1 / -1; grid-row: auto; }
  .service-card--wide h3 { grid-column: 2; }
  .service-card--wide p  { grid-column: 1 / -1; }
}

/* ── About ───────────────────────────────────────────────────────────── */
.about {
  padding-block: 6rem;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
}

.about__glow {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(59,130,246,0.12), transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
}

.about__logo-wrap {
  position: relative;
  z-index: 2;
  width: 220px; height: 220px;
  background: transparent;
  border-radius: 50%;
  border: 1px solid rgba(139,92,246,0.15);
  box-shadow: 0 0 60px rgba(139,92,246,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.about__logo-wrap img {
  width: 100%;
  object-fit: contain;
}

.about__pill {
  position: absolute;
  padding: 0.4rem 0.9rem;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  z-index: 3;
}

.about__pill--1 { top: 10%; right: 5%; }
.about__pill--2 { bottom: 20%; right: -5%; color: var(--clr-accent-3); border-color: rgba(6,182,212,0.3); }
.about__pill--3 { bottom: 10%; left: 2%; color: var(--clr-accent-2); border-color: rgba(139,92,246,0.3); }

.about__text .section-title { text-align: left; }
.about__text p {
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

.about__values {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.value-item__icon {
  font-size: 1rem;
  color: var(--clr-accent-1);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.value-item strong {
  display: block;
  color: var(--clr-white);
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.value-item p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--clr-muted);
}

@media (max-width: 800px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .about__text .section-title { text-align: center; }
  .value-item { text-align: left; }
  .about__pill--2 { right: 5%; }
}

/* ── Process ─────────────────────────────────────────────────────────── */
.process {
  padding-block: 6rem;
}

.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  flex: 1;
  padding: 2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.process-step:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(59,130,246,0.1);
}

.process-step__num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.75rem;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}

.process-step p { font-size: 0.88rem; color: var(--clr-muted); }

.process-step__connector {
  width: 2rem;
  height: 2px;
  background: var(--gradient);
  flex-shrink: 0;
  margin-top: 3.5rem;
  opacity: 0.4;
}

@media (max-width: 860px) {
  .process__steps {
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }
  .process-step__connector {
    width: 2px;
    height: 1.5rem;
    margin: 0 auto;
  }
}

/* ── CTA Band ─────────────────────────────────────────────────────────── */
.cta-band {
  position: relative;
  padding-block: 5rem;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(59,130,246,0.07), rgba(139,92,246,0.07));
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.cta-band__orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.1), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  text-align: center;
}

.cta-band__inner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 0.8rem;
}

.cta-band__inner p {
  color: var(--clr-muted);
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

/* ── Contact ─────────────────────────────────────────────────────────── */
.contact {
  padding-block: 6rem;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contact__info .section-title { text-align: left; }

.contact__info p {
  color: var(--clr-muted);
  margin-bottom: 1.5rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--clr-muted);
}

.contact-detail a { color: var(--clr-accent-3); }
.contact-detail a:hover { text-decoration: underline; }

.contact__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group--full { grid-column: span 2; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-surface-2);
  border: 1px solid rgba(99,179,237,0.15);
  border-radius: var(--radius);
  padding: 0.7rem 1rem;
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}

.form-group select option { background: var(--clr-surface-2); }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-muted); opacity: 0.7; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(59,130,246,0.5);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.08);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.contact__form .btn { grid-column: span 2; }

.form__note {
  grid-column: span 2;
  font-size: 0.75rem;
  color: var(--clr-muted);
  text-align: center;
  opacity: 0.7;
}

@media (max-width: 860px) {
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .contact__info .section-title { text-align: center; }
  .contact__info p { text-align: center; }
  .contact__details { align-items: center; }
}

@media (max-width: 560px) {
  .contact__form {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  .form-group--full,
  .contact__form .btn,
  .form__note { grid-column: 1; }
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding-top: 4rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer__logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  margin-bottom: 0.8rem;
  filter: brightness(0.9);
}

.footer__brand p {
  font-size: 0.88rem;
  color: var(--clr-muted);
  max-width: 260px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 0.4rem;
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--clr-muted);
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--clr-white); }

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding-block: 1.2rem;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--clr-muted);
  text-align: center;
  opacity: 0.7;
}

@media (max-width: 700px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 420px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__brand { grid-column: 1; }
}

/* ── Scroll reveal animation ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Custom scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: rgba(59,130,246,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(59,130,246,0.5); }