/* ============================================================================
   GROSSO UNIVERSITY - GRAND OPENING & RIBBON CUTTING LANDING PAGE
   Simplified, Executive, Clean & Modern
   ============================================================================ */

:root {
  /* Brand accents from logo */
  --gold: #A3814E;
  --gold-hover: #B5935B;
  --gold-light: #C9A56C;
  --gold-tint: #FDF9F2;
  --gold-border: rgba(163, 129, 78, 0.3);
  
  --blue: #4D6FA2;
  --blue-dark: #375480;
  --blue-light: #6789BD;
  --blue-tint: #F0F4FA;
  --blue-border: rgba(77, 111, 162, 0.25);
  
  /* Restrained dark-blue sections */
  --navy: #0A111F;
  --navy-surface: #0F1A2E;
  --navy-border: #1E2E4A;
  --navy-footer: #060B14;

  /* Predominantly white background & dark text */
  --bg-white: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --line: #E2E8F0;
  --line-light: #EEF2F6;
  
  --ink-900: #0F172A;
  --ink-800: #1E293B;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748B;
  
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--bg-white);
  color: var(--ink-700);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--ink-900);
  margin: 0;
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  color: var(--blue-dark);
  text-decoration: underline;
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
  background: var(--bg-white);
  padding: 56px 0 48px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background-image: radial-gradient(circle at 50% -10%, rgba(77, 111, 162, 0.04) 0%, transparent 60%);
}

.hero-inner {
  max-width: 780px;
  margin: 0 auto;
}

/* 1. Logo at the top */
.hero-logo-wrap {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.hero-logo {
  height: 52px;
  width: auto;
  max-width: 85%;
  display: block;
}

/* 2. "You're Invited!" */
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: clamp(16px, 2.2vw, 20px);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

/* 3. "Grand Opening & Ribbon-Cutting Ceremony" */
.hero-title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--ink-900);
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero-title span {
  color: var(--gold);
}

.hero-subhead {
  font-size: clamp(16px, 1.8vw, 18.5px);
  color: var(--ink-600);
  line-height: 1.6;
  max-width: 660px;
  margin: 0 auto 30px;
}

/* 4. Unified Event Details Strip (Clean, single container - replaces awkward pills) */
.event-meta-strip {
  display: inline-flex;
  align-items: center;
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 28px;
  gap: 28px;
  margin-bottom: 30px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
}

.meta-item {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 2px;
}

.meta-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.meta-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
  white-space: nowrap;
}

.meta-sub {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-600);
}

.meta-divider {
  width: 1px;
  height: 32px;
  background: var(--line);
}

/* Event Highlights / Perks Banner (Built Natively in Code) */
.hero-perks-strip {
  background: linear-gradient(180deg, #07152B 0%, #030A18 100%);
  border: 1px solid rgba(77, 111, 162, 0.4);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px 18px 14px;
  max-width: 820px;
  margin: 0 auto 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.perk-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 0;
}

.perk-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #F4BD35;
  color: #07152B;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

.perk-item:hover .perk-icon-circle {
  transform: translateY(-2px) scale(1.05);
}

.perk-label {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1.25;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.perk-divider {
  width: 1px;
  height: 44px;
  background: rgba(244, 189, 53, 0.55);
  flex-shrink: 0;
}

/* Hero CTA Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 16px 36px;
  border-radius: 6px;
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-primary {
  background: linear-gradient(180deg, var(--gold-hover) 0%, var(--gold) 100%);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(163, 129, 78, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(163, 129, 78, 0.55);
  color: #FFFFFF;
  text-decoration: none;
  filter: brightness(1.05);
}

/* ============================================================================
   MAIN CONTENT: EVENT DETAILS + RSVP FORM
   ============================================================================ */

.main-section {
  padding: 54px 0 68px;
  background-color: var(--bg-subtle);
}

.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.section-intro h2 {
  font-size: clamp(24px, 3.2vw, 34px);
  margin-bottom: 10px;
}

.section-intro p {
  font-size: 16px;
  color: var(--ink-600);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 32px;
  align-items: start;
}

/* Left Column: Info Card */
.info-card, .form-card {
  background: var(--bg-white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
}

.card-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.form-desc {
  font-size: 14px;
  color: var(--ink-600);
  margin-bottom: 22px;
}

.event-line {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-light);
}

.event-line:last-of-type {
  border-bottom: 0;
}

.event-icon {
  flex: 0 0 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--blue-tint);
  color: var(--blue-dark);
  font-size: 20px;
  display: grid;
  place-items: center;
}

.event-text strong {
  display: block;
  font-size: 15.5px;
  color: var(--ink-900);
  margin-bottom: 2px;
}

.event-text small {
  display: block;
  font-size: 13.5px;
  color: var(--ink-600);
  line-height: 1.5;
}

.info-highlight {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 4px solid var(--gold);
  background: var(--gold-tint);
  border-radius: 0 8px 8px 0;
  font-size: 13.5px;
  color: var(--ink-800);
  line-height: 1.55;
}

.info-highlight strong {
  color: var(--gold);
}

/* Right Column: RSVP Form Card */
.form-card {
  position: relative;
}

.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--gold) 100%);
  border-radius: 12px 12px 0 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field.full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-800);
}

.field label .req {
  color: #DC2626;
}

.field label .opt {
  color: var(--ink-500);
  font-weight: 500;
  font-size: 11.5px;
}

.field input,
.field select {
  width: 100%;
  height: 48px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink-900);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  appearance: none;
  -webkit-appearance: none;
}

.field select {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

.field input::placeholder {
  color: #94A3B8;
  font-size: 14px;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(77, 111, 162, 0.2);
}

.field.error input,
.field.error select {
  border-color: #DC2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.error-msg {
  display: none;
  font-size: 11.5px;
  color: #DC2626;
  font-weight: 600;
  margin-top: 2px;
}

.field.error .error-msg {
  display: block;
}

.btn-submit {
  width: 100%;
  height: 50px;
  margin-top: 18px;
  background: var(--navy);
  color: #FFFFFF;
  border: 0;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-submit:hover {
  background: #142848;
  transform: translateY(-1px);
}

.fineprint {
  font-size: 12px;
  color: var(--ink-500);
  margin-top: 12px;
  text-align: center;
  line-height: 1.4;
}

/* Success Card */
.success-box {
  display: none;
  text-align: center;
  padding: 10px 0;
}

.success-box.active {
  display: block;
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #DCFCE7;
  color: #15803D;
  font-size: 28px;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
}

.success-box h4 {
  font-size: 22px;
  color: var(--ink-900);
  margin-bottom: 8px;
}

.success-box p {
  font-size: 14.5px;
  color: var(--ink-600);
  margin-bottom: 20px;
  line-height: 1.5;
}

.cal-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-cal {
  display: inline-block;
  background: var(--blue);
  color: #FFFFFF;
  padding: 12px 18px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
}

.btn-cal:hover {
  background: var(--blue-dark);
  color: #FFFFFF;
  text-decoration: none;
}

.btn-cal-sec {
  background: #FFFFFF;
  border: 1px solid var(--line);
  color: var(--ink-800);
  padding: 11px 18px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}

.btn-cal-sec:hover {
  background: var(--bg-subtle);
}

/* ============================================================================
   HABITAT FOR HUMANITY / GIVING BACK (Restrained Dark-Blue Section)
   ============================================================================ */

.cause-card {
  margin-top: 36px;
  background: var(--navy);
  color: #FFFFFF;
  border-radius: 12px;
  padding: 28px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: 0 10px 25px rgba(10, 17, 31, 0.12);
}

.cause-icon {
  font-size: 34px;
  color: var(--gold-light);
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(163, 129, 78, 0.15);
  border: 1px solid var(--gold);
  display: grid;
  place-items: center;
}

.cause-body h3 {
  color: #FFFFFF;
  font-size: 20px;
  margin-bottom: 6px;
}

.cause-body p {
  color: #CBD5E1;
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.cause-body p strong {
  color: #FFFFFF;
}

.cause-bilingual {
  display: block;
  font-size: 13px;
  color: var(--gold-light);
  font-weight: 600;
}

/* ============================================================================
   FOOTER (Restrained Dark-Blue Section)
   ============================================================================ */

.footer {
  background: var(--navy-footer);
  color: #94A3B8;
  padding: 38px 0;
  text-align: center;
  font-size: 13.5px;
}

.footer-logo {
  height: 36px;
  width: auto;
  margin-bottom: 14px;
}

.footer p {
  margin-bottom: 8px;
  line-height: 1.5;
}

.footer strong {
  color: #FFFFFF;
}

.footer-sub {
  font-size: 12.5px;
  color: #64748B;
}

.footer-sub a {
  color: var(--gold-light);
}

/* ============================================================================
   MOBILE STICKY BAR
   ============================================================================ */

.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 17, 31, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--navy-border);
  padding: 12px 20px;
  z-index: 999;
  transform: translateY(120%);
  transition: transform 0.25s ease;
}

.mobile-sticky-bar.visible {
  transform: translateY(0);
}

.mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto;
}

.mobile-sticky-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 800;
  color: #FFFFFF;
}

.mobile-sticky-sub {
  font-size: 11.5px;
  color: var(--gold-light);
}

.btn-mobile-rsvp {
  background: var(--gold);
  color: #FFFFFF;
  padding: 10px 18px;
  font-size: 12px;
  white-space: nowrap;
}

/* ============================================================================
   RESPONSIVENESS
   ============================================================================ */

@media (max-width: 860px) {
  .content-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .event-meta-strip {
    gap: 18px;
    padding: 12px 20px;
  }
  
  .cause-card {
    align-items: flex-start;
  }
}

@media (max-width: 680px) {
  .hero-perks-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px 8px;
    padding: 18px 12px 14px;
    margin-bottom: 24px;
    border-radius: 10px;
  }

  .perk-divider {
    display: none;
  }

  .perk-icon-circle {
    width: 44px;
    height: 44px;
    margin-bottom: 6px;
  }

  .perk-label {
    font-size: 10px;
    min-height: 24px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 40px 0 36px;
  }
  
  .hero-logo {
    height: 44px;
  }
  
  .hero-title {
    font-size: 28px;
  }
  
  /* Stack meta items cleanly on small mobile screens */
  .event-meta-strip {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px 18px;
    width: 100%;
    margin-bottom: 24px;
  }
  
  .meta-divider {
    width: 100%;
    height: 1px;
  }
  
  .meta-val {
    font-size: 14px;
    white-space: normal;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  
  .field.full {
    grid-column: auto;
  }
  
  .field input,
  .field select {
    font-size: 16px; /* iOS zoom prevention */
    height: 48px;
  }
  
  .info-card, .form-card {
    padding: 22px 18px;
  }
  
  .cause-card {
    padding: 20px 18px;
    flex-direction: column;
    gap: 14px;
  }
  
  .mobile-sticky-bar {
    display: block;
  }
}