/* ============================================================
   BARUCH COMMUNITY BUILDERS — Global Stylesheet
   Design System: Dark Green #1A5D3B + Vibrant Orange #F39200
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

/* ─── CSS Variables ─── */
:root {
  --primary:       #1A5D3B;
  --primary-dark:  #0D3A24;
  --primary-light: #236B45;
  --accent:        #F39200;
  --accent-dark:   #D97B00;
  --accent-light:  #FFB033;
  --dark:          #0B2817;
  --white:         #FFFFFF;
  --off-white:     #F5F7F5;
  --gray-light:    #E8EDE8;
  --gray:          #6B7280;
  --gray-dark:     #374151;
  --text:          #1F2937;

  --shadow-sm:   0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.18);
  --shadow-glow: 0 0 40px rgba(243,146,0,0.25);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;

  --nav-height: 80px;
}

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

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

body {
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.2;
  color: var(--primary-dark);
}

h1 { font-size: clamp(2rem, 8vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 6vw, 2.8rem); font-weight: 700; }
h3 { font-size: clamp(1.2rem, 4vw, 1.6rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { line-height: 1.75; color: var(--gray-dark); }

/* ─── Utility Classes ─── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 60px 0; }

@media (max-width: 768px) {
  .section-pad { padding: 60px 0; }
  .section-pad-sm { padding: 40px 0; }
}

.text-center { text-align: center; }
.text-white { color: var(--white) !important; }
.text-accent { color: var(--accent) !important; }
.text-primary { color: var(--primary) !important; }

.tag {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(243,146,0,0.12);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  margin-bottom: 12px;
}

.section-lead {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto 60px;
}

.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  margin: 16px auto 24px;
}

.divider-left {
  margin: 16px 0 24px;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(243,146,0,0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(243,146,0,0.5);
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-green {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,93,59,0.35);
}

.btn-green:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(26,93,59,0.5);
}

.btn-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.2s;
}

.btn:hover .btn-icon { transform: translateX(4px); }

/* ─── Navigation ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(11, 40, 23, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
  max-width: 200px;
  display: block;
  object-fit: contain;
  transition: var(--transition);
}

.logo:hover .logo-img {
  transform: scale(1.03);
}

.footer .logo-img {
  height: 60px;
  max-width: 240px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

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

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

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(11, 40, 23, 0.98);
  backdrop-filter: blur(20px);
  padding: 32px 24px;
  flex-direction: column;
  gap: 24px;
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: var(--transition-fast);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mobile-menu a:hover { color: var(--accent); }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  min-height: 420px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23F39200" fill-opacity="0.05" d="M0,160L48,144C96,128,192,96,288,106.7C384,117,480,171,576,186.7C672,203,768,181,864,154.7C960,128,1056,96,1152,90.7C1248,85,1344,107,1392,117.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
}

.page-hero-content { position: relative; z-index: 1; }

.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 600px; }

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  font-family: 'Montserrat', sans-serif;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ─── Cards ─── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

/* ─── Animations ─── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* ─── Footer ─── */
.footer {
  background: var(--dark);
  color: var(--white);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.75;
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
}

.social-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a::before {
  content: '→';
  color: var(--accent);
  font-size: 0.8rem;
  transition: transform 0.2s;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.footer-contact-icon {
  width: 32px;
  height: 32px;
  background: rgba(243,146,0,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

.footer-bottom a { color: var(--accent); }

/* ─── Scroll to Top ─── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px rgba(243,146,0,0.4);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 999;
}

.scroll-top.show {
  opacity: 1;
  pointer-events: all;
}

.scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(243,146,0,0.6);
}

/* ─── Quote Banner ─── */
.quote-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quote-banner::before {
  content: '\201C';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 20rem;
  font-family: 'Montserrat', sans-serif;
  color: rgba(243,146,0,0.08);
  line-height: 1;
  pointer-events: none;
}

.quote-text {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-style: italic;
  color: var(--white);
  max-width: 800px;
  margin: 0 auto 16px;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}

.quote-author {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}

/* ─── Stats Strip ─── */
.stats-strip {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 20px;
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  display: block;
}

.stat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
  display: block;
}

.stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.25);
}

/* ─── Back to Top / WhatsApp Float ─── */
.float-btns {
  position: fixed;
  bottom: 32px;
  right: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  border: none;
  text-decoration: none;
}

.float-btn:hover { transform: scale(1.1) translateY(-3px); }

.float-btn-whatsapp {
  background: #25D366;
  color: var(--white);
}

.float-btn-top {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.float-btn-top.show {
  opacity: 1;
  pointer-events: all;
}

/* ─── Form Styles ─── */
.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-light);
  border-radius: var(--radius-md);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(26,93,59,0.1);
}

.form-group textarea { resize: vertical; min-height: 140px; }

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-divider { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-height: 70px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 16px auto; }
  .footer-social { justify-content: center; }
  .footer-contact-item { justify-content: center; text-align: left; }
  .footer-bottom { flex-direction: column; text-align: center; }
  
  .mobile-menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(11, 40, 23, 0.98);
    backdrop-filter: blur(20px);
    padding: 40px 24px;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    z-index: 999;
    overflow-y: auto;
  }
  .mobile-menu a {
    font-size: 1.4rem;
    border-bottom: none;
    padding: 0;
  }
}

@media (max-width: 640px) {
  .cta-actions { flex-direction: column; align-items: stretch; gap: 12px; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-item { padding: 10px; }
  .logo-img { height: 40px; }
}