/* ===================================
   SrankTech Page Styles
   =================================== */
:root {
  --color-bg:      #03020a;
  --color-surface: rgba(255,255,255,0.03);
  --color-border:  rgba(255,255,255,0.07);
  --color-text:    rgba(255,255,255,0.85);
  --color-muted:   rgba(255,255,255,0.4);
  --color-purple:  #818cf8;
  --color-pink:    #c084fc;
  --color-rose:    #fb7185;
  --color-orange:  #fb923c;
  --color-teal:    #2dd4bf;
  --gradient-main: linear-gradient(135deg,#818cf8,#c084fc);
  --gradient-full: linear-gradient(135deg,#818cf8,#c084fc,#fb7185,#fb923c);
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
}
* { box-sizing: border-box; }
body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); margin: 0; }

/* Navbar */
#mainNav { background: rgba(3,2,10,0.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--color-border); padding: 14px 0; }
#mainNav .nav-link { color: var(--color-muted); font-size: 13px; letter-spacing: 0.05em; transition: color 0.2s; }
#mainNav .nav-link:hover { color: #fff; }
#mainNav .navbar-brand { font-family: var(--font-display); font-size: 22px; font-weight: 800; }

/* Scrollbar */
::-webkit-scrollbar       { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-purple); border-radius: 4px; }

/* Utilities */
.gradient-text { background: var(--gradient-full); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-eyebrow { font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 14px; }
.section-title { font-family: var(--font-display); font-weight: 800; color: #fff; line-height: 1.1; }
.card-surface { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 12px; transition: border-color 0.3s; }
.card-surface:hover { border-color: rgba(129,140,248,0.3); }

/* Page-specific styles below */
/* ============================================================
   contact.css — SrankTech Light Theme
   ============================================================ */

/* ── Base ── */
body {
  background: #f5f6fa;
  color: #111827;
  font-family: 'DM Sans', sans-serif;
}

/* ── Section ── */
.contact-section {
  padding: 120px 0 80px;
}

/* ── Left column ── */
.contact-eyebrow {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #5835a9;
  margin-bottom: 12px;
}

.contact-heading {
  font-family: 'Syne', sans-serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  color: #111827;
  margin-bottom: 20px;
  line-height: 1.1;
}

.contact-heading span {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-subtext {
  color: #6b7280;
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 32px;
}

/* ── Contact info list ── */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #4b5563;
  font-size: 14px;
}

.contact-info-item i {
  width: 20px;
  flex-shrink: 0;
}

.contact-info-item .icon-indigo  { color: #6366f1; }
.contact-info-item .icon-green   { color: #16a34a; }

/* ── Address block ── */
.address-block {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.7;
}

.address-block i {
  margin-top: 3px;
  flex-shrink: 0;
  width: 20px;
}

.address-block .icon-indigo  { color: #6366f1; }
.address-block .icon-purple  { color: #a855f7; }

.address-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9ca3af;
  display: block;
  margin-bottom: 2px;
}

/* ── Form card ── */
.contact-form-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* ── Form labels ── */
.form-label-custom {
  font-size: 12px;
  color: #6b7280;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

/* ── Inputs, textarea, select ── */
.form-control-custom {
  width: 100%;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 16px;
  color: #111827;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control-custom::placeholder {
  color: #9ca3af;
}

.form-control-custom:focus {
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

textarea.form-control-custom {
  resize: vertical;
}

/* ── Submit button ── */
.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.15s ease;
}

.submit-btn:hover:not(:disabled)  { opacity: 0.88; transform: translateY(-1px); }
.submit-btn:active:not(:disabled) { transform: translateY(0); }
.submit-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* ── Popup overlay ── */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 30, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.popup-overlay.active { display: flex; }

.popup-box {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 40px 36px;
  max-width: 420px;
  width: 90%;
  text-align: center;
  animation: popIn 0.25s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

@keyframes popIn {
  from { transform: scale(0.88); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.popup-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
}

.popup-icon.success { background: rgba(34, 197, 94, 0.1); color: #16a34a; }
.popup-icon.error   { background: rgba(239, 68, 68, 0.1);  color: #dc2626; }

.popup-title {
  font-family: 'Syne', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 10px;
}

.popup-msg {
  color: #6b7280;
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.popup-close-btn {
  padding: 11px 32px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}

.popup-close-btn:hover { opacity: 0.85; }
.popup-close-btn.success { background: linear-gradient(135deg, #4ade80, #22c55e); color: #052e16; }
.popup-close-btn.error   { background: linear-gradient(135deg, #f87171, #ef4444); color: #fff; }