/* ============================================================
   CONTACT PAGE — PSI PHI INDIA
   ============================================================ */

/* Design tokens defined globally in styles.css */
:root {
  --shadow-card: 0 4px 24px rgba(0, 0, 0, .12);
  --shadow-elevated: 0 12px 40px rgba(0, 0, 0, .18);
  --transition-smooth: .35s cubic-bezier(.4, 0, .2, 1);
}

/* ===================================
   PAGE HERO
   =================================== */
.contact-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--dark) 0%, var(--primary) 50%, var(--dark-surface) 100%);
}

.contact-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 60%, rgba(232, 168, 56, .12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 30%, rgba(42, 90, 140, .18) 0%, transparent 55%);
  pointer-events: none;
}

/* Floating Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-particles span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(232, 168, 56, .35);
  animation: particleFloat 8s infinite ease-in-out;
}

.hero-particles span:nth-child(1)  { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 7s; }
.hero-particles span:nth-child(2)  { left: 25%; top: 70%; animation-delay: 1s; animation-duration: 9s; width: 4px; height: 4px; }
.hero-particles span:nth-child(3)  { left: 40%; top: 40%; animation-delay: 2s; animation-duration: 6s; background: rgba(42, 90, 140, .3); }
.hero-particles span:nth-child(4)  { left: 60%; top: 15%; animation-delay: .5s; animation-duration: 10s; width: 8px; height: 8px; }
.hero-particles span:nth-child(5)  { left: 75%; top: 55%; animation-delay: 3s; animation-duration: 8s; }
.hero-particles span:nth-child(6)  { left: 85%; top: 80%; animation-delay: 1.5s; animation-duration: 7s; background: rgba(240, 192, 96, .25); width: 5px; height: 5px; }
.hero-particles span:nth-child(7)  { left: 15%; top: 85%; animation-delay: 4s; animation-duration: 9s; }
.hero-particles span:nth-child(8)  { left: 50%; top: 30%; animation-delay: 2.5s; animation-duration: 11s; width: 3px; height: 3px; }
.hero-particles span:nth-child(9)  { left: 90%; top: 35%; animation-delay: 0.8s; animation-duration: 7.5s; background: rgba(42, 90, 140, .25); }
.hero-particles span:nth-child(10) { left: 35%; top: 90%; animation-delay: 3.5s; animation-duration: 8.5s; width: 7px; height: 7px; }

@keyframes particleFloat {
  0%, 100% { transform: translateY(0) translateX(0) scale(1); opacity: .5; }
  25%      { transform: translateY(-30px) translateX(15px) scale(1.2); opacity: .8; }
  50%      { transform: translateY(-15px) translateX(-10px) scale(.9); opacity: .6; }
  75%      { transform: translateY(-40px) translateX(20px) scale(1.1); opacity: .9; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 1.5rem;
}

.hero-badge {
  display: inline-block;
  padding: .45rem 1.4rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(232, 168, 56, .35);
  background: rgba(232, 168, 56, .08);
  margin-bottom: 1.2rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin: 0 0 1rem;
}

.text-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(.95rem, 1.6vw, 1.15rem);
  color: rgba(255, 255, 255, .7);
  line-height: 1.7;
  margin: 0;
}

/* ===================================
   CONTACT CONTENT — TWO-COLUMN
   =================================== */
.contact-content {
  padding: 5rem 1.5rem;
  background: var(--light);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 780px;
  margin: 0 auto;
  align-items: start;
}

/* ===================================
   FORM SECTION
   =================================== */
.contact-form-section {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.8rem 2.6rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(26, 58, 92, .06);
}

.form-header {
  margin-bottom: 2.2rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 .55rem;
}

.section-desc {
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  margin-bottom: 1.6rem;
}

/* ---------- Form Group ---------- */
.form-group {
  position: relative;
}

.form-group--full {
  margin-bottom: 1.8rem;
}

/* ---------- Floating Label Input ---------- */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 1rem 0 .6rem;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text-primary);
  background: transparent;
  border: none;
  border-bottom: 2px solid #d1d5db;
  outline: none;
  transition: border-color var(--transition-smooth);
  box-sizing: border-box;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2rem;
}

.form-label {
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text-secondary);
  pointer-events: none;
  transition: all var(--transition-smooth);
  transform-origin: left top;
}

.form-label--select {
  top: 1rem;
}

/* Label float on focus / filled */
.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label,
.form-textarea:focus ~ .form-label,
.form-textarea:not(:placeholder-shown) ~ .form-label,
.form-select:focus ~ .form-label,
.form-select:valid ~ .form-label--select,
.form-select.has-value ~ .form-label--select {
  top: -.2rem;
  font-size: .75rem;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: .3px;
}

/* Focus highlight bar */
.form-highlight {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), var(--accent));
  transition: all var(--transition-smooth);
  transform: translateX(-50%);
  border-radius: 2px;
}

.form-input:focus ~ .form-highlight,
.form-textarea:focus ~ .form-highlight,
.form-select:focus ~ .form-highlight {
  width: 100%;
}

/* Focus border colour */
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-bottom-color: transparent;
}

/* Error message */
.form-error {
  display: block;
  font-family: var(--font-body);
  font-size: .78rem;
  color: #ef4444;
  margin-top: .3rem;
  opacity: 0;
  transform: translateY(-4px);
  transition: all .25s ease;
  pointer-events: none;
}

.form-group.error .form-error {
  opacity: 1;
  transform: translateY(0);
}

.form-group.error .form-input,
.form-group.error .form-textarea,
.form-group.error .form-select {
  border-bottom-color: #ef4444;
}

.form-group.error .form-highlight {
  background: #ef4444;
}

/* Select arrow */
.select-arrow {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
  transition: transform var(--transition-smooth), color var(--transition-smooth);
}

.form-select:focus ~ .select-arrow {
  color: var(--primary-light);
  transform: translateY(-50%) rotate(180deg);
}

/* ===================================
   SUBMIT BUTTON
   =================================== */
.submit-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 1rem 2.8rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .5px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-light), var(--accent));
  background-size: 200% 200%;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-smooth);
  align-self: flex-start;
  min-width: 200px;
  min-height: 52px;
}

.submit-btn:hover {
  background-position: 100% 0;
  box-shadow: 0 8px 30px rgba(26, 58, 92, .3);
  transform: translateY(-2px);
}

.submit-btn:active {
  transform: translateY(0) scale(.98);
}

/* Ripple */
.btn-ripple {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
  pointer-events: none;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: -100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.2), transparent);
  transition: none;
}

.submit-btn:hover .btn-ripple::after {
  animation: rippleSweep .65s ease;
}

@keyframes rippleSweep {
  0%   { left: -100%; }
  100% { left: 100%; }
}

/* Button States */
.btn-loader,
.btn-success {
  display: none;
  align-items: center;
  gap: .45rem;
}

.submit-btn.loading .btn-text    { display: none; }
.submit-btn.loading .btn-loader  { display: inline-flex; }

.submit-btn.success .btn-text    { display: none; }
.submit-btn.success .btn-loader  { display: none; }
.submit-btn.success .btn-success { display: inline-flex; }
.submit-btn.success {
  background: linear-gradient(135deg, #059669, #10b981);
  pointer-events: none;
}

.spinner {
  animation: spin .8s linear infinite;
}

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


/* ===================================
   MAP SECTION
   =================================== */
.map-section {
  padding: 0 1.5rem 5rem;
  background: var(--light);
}

.map-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.map-wrapper {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 1px solid rgba(26, 58, 92, .08);
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 450px;
}

.map-overlay-gradient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow:
    inset 0 0 60px rgba(13, 27, 42, .08),
    inset 0 -2px 0 rgba(232, 168, 56, .15);
}

/* scroll-reveal handled globally in styles.css */

/* ===================================
   RESPONSIVE — 768px
   =================================== */
@media (max-width: 768px) {
  .contact-hero {
    min-height: 42vh;
  }

  .hero-title {
    font-size: clamp(2rem, 6vw, 2.6rem);
  }

  .contact-content {
    padding: 3rem 1rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .contact-form-section {
    padding: 2rem 1.6rem;
    border-radius: var(--radius-md);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 1.2rem;
  }

  .map-section {
    padding: 0 1rem 3rem;
  }

  .map-wrapper iframe {
    height: 320px;
  }
}

/* ===================================
   RESPONSIVE — 480px
   =================================== */
@media (max-width: 480px) {
  .contact-hero {
    min-height: 38vh;
  }

  .hero-badge {
    font-size: .72rem;
    padding: .35rem 1rem;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-subtitle {
    font-size: .88rem;
  }

  .contact-content {
    padding: 2rem .75rem;
  }

  .contact-form-section {
    padding: 1.5rem 1.2rem;
  }

  .section-title {
    font-size: 1.35rem;
  }

  .submit-btn {
    width: 100%;
    justify-content: center;
  }

  .map-wrapper iframe {
    height: 260px;
  }

  .map-section {
    padding: 0 .75rem 2rem;
  }
}