@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --bg-landing: #FAF9F6;
  --bg-gradient: linear-gradient(135deg, #FAF9F6 0%, #F5F2EB 100%);
  --mint-primary: hsl(152, 38%, 46%);
  --mint-dark: hsl(152, 42%, 35%);
  --mint-light: hsl(152, 45%, 94%);
  --mint-glow: hsl(152, 60%, 88%);
  
  --orange-primary: hsl(24, 85%, 58%);
  --orange-light: hsl(24, 85%, 95%);
  --orange-dark: hsl(24, 90%, 45%);
  --orange-glow: hsl(24, 90%, 88%);

  --slate-dark: hsl(210, 24%, 12%);
  --slate-muted: hsl(210, 12%, 40%);
  --slate-light: hsl(210, 8%, 70%);

  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(138, 155, 143, 0.15);
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Be Vietnam Pro', sans-serif;

  --shadow-sm: 0 4px 12px rgba(138, 155, 143, 0.08);
  --shadow-md: 0 10px 30px rgba(138, 155, 143, 0.12);
  --shadow-lg: 0 20px 50px rgba(78, 137, 104, 0.15);
  --shadow-glow: 0 8px 25px rgba(241, 90, 36, 0.25);
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- RESET & BASIC STYLES --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-landing);
  background-image: var(--bg-gradient);
  color: var(--slate-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* --- LAYOUT UTILITIES --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
  position: relative;
}

/* --- TYPOGRAPHY & GRADIENTS --- */
.gradient-text {
  background: linear-gradient(135deg, var(--mint-dark) 0%, var(--orange-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-mint {
  background: linear-gradient(135deg, var(--mint-dark) 0%, var(--mint-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-family: var(--font-title);
  color: var(--mint-primary);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--slate-dark);
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--slate-muted);
  max-width: 700px;
  margin-bottom: 3rem;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--mint-primary) 0%, var(--mint-dark) 100%);
  color: #FFFFFF;
  box-shadow: 0 8px 25px rgba(78, 137, 104, 0.25);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(78, 137, 104, 0.4);
  background: linear-gradient(135deg, var(--mint-dark) 0%, var(--mint-primary) 100%);
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--mint-primary);
  color: var(--mint-dark);
}

.btn-secondary:hover {
  background-color: var(--mint-light);
  transform: translateY(-3px);
}

.btn-orange {
  background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-dark) 100%);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
  border: none;
}

.btn-orange:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(241, 90, 36, 0.45);
}

/* --- GLASS NAVIGATION BAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition-smooth);
}

.navbar-scrolled {
  padding: 0.5rem 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: var(--transition-smooth);
}

.navbar-scrolled .nav-container {
  height: 65px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--mint-dark);
}

.logo i {
  color: var(--orange-primary);
  font-size: 1.6rem;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--slate-muted);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--mint-primary);
}

.nav-cta .btn {
  padding: 0.6rem 1.4rem;
  font-size: 0.9rem;
}

/* --- HERO SECTION --- */
.hero {
  padding-top: 10rem;
  padding-bottom: 6rem;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--slate-dark);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--slate-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 3.5rem;
}

.hero-badges {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-muted);
}

.hero-badge-item i {
  color: var(--mint-primary);
  font-size: 1.2rem;
}

/* Visual Mockups stack */
.hero-mockup-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 600px;
  width: 100%;
}

.mockup-glow-effect {
  position: absolute;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--mint-glow) 0%, rgba(250,249,246,0) 70%);
  filter: blur(20px);
  z-index: 1;
}

.mockup-phone {
  position: absolute;
  width: 210px;
  z-index: 3;
  left: calc(50% - 105px);
  top: 30px;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
  animation: float 6s ease-in-out infinite;
}

.mockup-phone-secondary {
  position: absolute;
  width: 210px;
  z-index: 2;
  left: -35px;
  top: 100px;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.12));
  animation: float-secondary 8s ease-in-out infinite;
}

.mockup-phone-tertiary {
  position: absolute;
  width: 210px;
  z-index: 2;
  right: -35px;
  top: 100px;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.12));
  animation: float-tertiary 7s ease-in-out infinite;
}

/* Float Animations */
@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes float-secondary {
  0% { transform: translateY(0px) rotate(-3deg); }
  50% { transform: translateY(-10px) rotate(-2deg); }
  100% { transform: translateY(0px) rotate(-3deg); }
}

@keyframes float-tertiary {
  0% { transform: translateY(0px) rotate(3deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(3deg); }
}

/* --- FEATURES SECTION --- */
.features {
  background-color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--mint-glow);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background-color: var(--mint-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--mint-primary);
  margin-bottom: 1.8rem;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--mint-primary);
  color: #FFFFFF;
  transform: rotate(5deg) scale(1.05);
}

.feature-card h3 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--slate-dark);
}

.feature-card p {
  color: var(--slate-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- AUTO-REPLY DEEP DIVE SECTION --- */
.auto-reply {
  overflow: hidden;
}

.auto-reply-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.tabs-container {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1rem;
}

.tab-btn {
  background: none;
  border: none;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.5rem 1rem;
  color: var(--slate-light);
  cursor: pointer;
  position: relative;
  transition: var(--transition-smooth);
}

.tab-btn.active {
  color: var(--mint-dark);
}

.tab-btn.active::after {
  content: "";
  position: absolute;
  bottom: -1rem;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--mint-primary);
  border-radius: 20px;
}

.tab-pane {
  display: none;
  animation: fadeIn 0.5s ease forwards;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.auto-reply-features-list {
  list-style: none;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auto-reply-features-list li {
  display: flex;
  gap: 0.8rem;
  font-size: 1rem;
  color: var(--slate-muted);
}

.auto-reply-features-list li i {
  color: var(--orange-primary);
  font-size: 1.1rem;
  margin-top: 0.25rem;
}

.auto-reply-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle, var(--orange-glow) 0%, rgba(250,249,246,0) 65%);
  padding: 2rem;
  border-radius: 30px;
}

.auto-reply-visual img {
  width: 320px;
  filter: drop-shadow(0 20px 45px rgba(0, 0, 0, 0.2));
  transition: var(--transition-smooth);
}

/* --- CONTACT US SECTION --- */
.contact {
  background-color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
}

.contact-card {
  background-color: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: 2.2rem 2rem;
  max-width: 650px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--mint-glow);
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--orange-primary);
  margin: 0 auto 1rem auto;
  box-shadow: 0 4px 10px rgba(241, 90, 36, 0.1);
}

.contact-card h3 {
  font-family: var(--font-title);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--slate-dark);
  margin-bottom: 0.5rem;
}

.contact-card p {
  color: var(--slate-muted);
  font-size: 1rem;
  max-width: 580px;
  margin: 0 auto 1.5rem auto;
}

.contact-email {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--mint-dark);
  display: inline-block;
  transition: var(--transition-smooth);
  padding: 0.5rem 1.5rem;
  border-radius: 50px;
  background-color: var(--bg-landing);
  border: 1.5px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

.contact-email:hover {
  color: var(--orange-primary);
  border-color: var(--orange-primary);
  transform: scale(1.03);
  box-shadow: 0 6px 15px rgba(241, 90, 36, 0.12);
}

/* --- CALL TO ACTION BAR --- */
.cta-banner {
  padding: 4rem 0;
}

.cta-card {
  background: linear-gradient(135deg, var(--mint-dark) 0%, #1c3628 100%);
  border-radius: 32px;
  padding: 2.8rem 2.5rem;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-card::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--mint-primary) 0%, rgba(0,0,0,0) 70%);
  opacity: 0.3;
  top: -150px;
  right: -100px;
  border-radius: 50%;
}

.cta-card h2 {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.cta-card p {
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  opacity: 0.85;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-card .btn {
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* --- FOOTER & PARTNERSHIP NOTE --- */
footer {
  background-color: var(--slate-dark);
  color: #FFFFFF;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand h4 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand h4 i {
  color: var(--orange-primary);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  max-width: 320px;
}

.partner-note {
  background-color: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--orange-primary);
  padding: 0.8rem 1.2rem;
  border-radius: 4px 10px 10px 4px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  font-weight: 500;
}

.partner-note strong {
  color: var(--orange-primary);
}

.footer-nav-col h5 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- RESPONSIVE WEB STYLES --- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  .hero-grid {
    gap: 2rem;
  }
  .hero-mockup-container {
    height: 520px;
  }
  .mockup-phone {
    width: 270px;
  }
  .mockup-phone-secondary {
    width: 210px;
  }
  .mockup-phone-tertiary {
    width: 200px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding-top: 8rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-badges {
    justify-content: center;
  }
  .hero-mockup-container {
    height: 480px;
  }
  .mockup-phone {
    width: 250px;
  }
  .mockup-phone-secondary {
    width: 190px;
    left: 20px;
  }
  .mockup-phone-tertiary {
    width: 180px;
    right: 20px;
  }
  .auto-reply-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .auto-reply-visual {
    order: 2;
  }
  .contact-email {
    font-size: 1.6rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
}