:root {
  --black: #111111;
  --white: #ffffff;
  --off-white: #fafaf9;
  --g100: #f5f5f4;
  --g200: #e7e5e4;
  --g300: #d6d3d1;
  --g400: #a8a29e;
  --g500: #78716c;
  --g600: #57534e;
  --g800: #292524;
  --g900: #1c1917;
  --teal: #3db8a9;
  --blue: #6893d4;
  --indigo: #8b85d0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.gt {
  background: linear-gradient(135deg, var(--teal) 0%, var(--blue) 50%, var(--indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.rumi {
  font-family: 'Pacifico', cursive;
  font-weight: 400;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(30px) saturate(1.2);
  background: rgba(255,255,255,0.82);
  border-bottom: 1px solid var(--g200);
}
nav .inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  text-decoration: none;
  color: var(--black);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.035em;
}
.nav-r { display: flex; gap: 2.2rem; align-items: center; }
.nav-r a {
  text-decoration: none;
  color: var(--g500);
  font-size: 0.84rem;
  font-weight: 450;
  letter-spacing: -0.01em;
  transition: color 0.25s;
}
.nav-r a:hover { color: var(--black); }
.nav-btn {
  background: var(--black) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  font-weight: 500 !important;
  font-size: 0.84rem !important;
  transition: all 0.3s !important;
}
.nav-btn:hover { opacity: 0.8; }

/* ── MAIN CONTENT ── */
.contact-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 6rem;
  position: relative;
}
.contact-page::before {
  content: '';
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(61,184,169,0.04) 0%, rgba(139,133,208,0.03) 40%, transparent 70%);
  pointer-events: none;
}

.contact-wrapper {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: start;
}

/* ── LEFT COLUMN ── */
.contact-info {
  opacity: 0;
  animation: rise 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
}
.contact-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--g400);
  margin-bottom: 1.2rem;
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
}
.contact-heading {
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
}
.contact-desc {
  font-size: 1rem;
  color: var(--g500);
  line-height: 1.7;
  margin-bottom: 3rem;
  max-width: 400px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--g100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--g500);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.contact-detail-text h4 {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.2rem;
}
.contact-detail-text p {
  font-size: 0.84rem;
  color: var(--g500);
  line-height: 1.5;
}
.contact-detail-text a {
  color: var(--g500);
  text-decoration: none;
  transition: color 0.2s;
}
.contact-detail-text a:hover {
  color: var(--black);
}

/* ── RIGHT COLUMN: FORM ── */
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--g200);
  border-radius: 20px;
  padding: 2.8rem;
  opacity: 0;
  animation: rise 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.25s forwards;
  position: relative;
}
.contact-form-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, transparent 40%, rgba(61,184,169,0.15) 60%, rgba(139,133,208,0.15) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group.full {
  grid-column: 1 / -1;
}
.form-group label {
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--g600);
  letter-spacing: -0.005em;
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.88rem;
  color: var(--black);
  background: var(--off-white);
  border: 1px solid var(--g200);
  border-radius: 10px;
  padding: 0.7rem 0.9rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--g400);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(61,184,169,0.08);
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2378716c' stroke-width='1.5' stroke-linecap='round'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  padding-right: 2.2rem;
}
.form-group textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.6;
}

.form-submit {
  margin-top: 1.4rem;
}
.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1.6rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  letter-spacing: -0.01em;
  border: none;
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.12);
}
.btn-submit:active {
  transform: translateY(0);
}
.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-submit svg {
  transition: transform 0.25s;
}
.btn-submit:hover svg {
  transform: translateX(2px);
}

.btn-submit .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
}
.btn-submit.loading .spinner { display: block; }
.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-arrow { display: none; }

/* ── SUCCESS STATE ── */
.form-success {
  display: none;
  text-align: center;
  padding: 2rem 1rem;
}
.form-success.active {
  display: block;
  animation: rise 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(61,184,169,0.12), rgba(139,133,208,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.4rem;
}
.success-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--teal);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.form-success h3 {
  font-family: 'Newsreader', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}
.form-success p {
  font-size: 0.88rem;
  color: var(--g500);
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto 1.8rem;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  border: 1px solid var(--g200);
  background: var(--white);
  color: var(--g600);
}
.btn-back:hover {
  background: var(--g100);
  color: var(--black);
}

/* ── ERROR STATE ── */
.form-error {
  display: none;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.12);
  font-size: 0.82rem;
  color: #dc2626;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.form-error.active {
  display: block;
  animation: rise 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ── FOOTER ── */
footer { padding: 2rem 2rem; border-top: 1px solid var(--g200); }
footer .inner { max-width: 1080px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.f-left { display: flex; align-items: center; gap: 1rem; }
.f-logo { font-size: 0.95rem; font-weight: 600; letter-spacing: -0.035em; }
.f-copy { font-size: 0.74rem; color: var(--g400); }
.f-links { display: flex; gap: 1.8rem; }
.f-links a { font-size: 0.76rem; color: var(--g400); text-decoration: none; transition: color 0.2s; }
.f-links a:hover { color: var(--black); }

@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 768px) {
  nav .inner { padding: 0.9rem 1.5rem; }
  .nav-r a:not(.nav-btn) { display: none; }
  .contact-page { padding: 7rem 1.5rem 4rem; }
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .contact-form-card { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  footer .inner { flex-direction: column; gap: 1rem; }
}