/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500&display=swap');

/* --- CSS Variables (Seefluencer Inspired) --- */
:root {
  --bg-color: #ffffff;
  --bg-secondary: #f8fafc;
  
  --primary-blue: #105EB0; /* Seefluencer Royal Blue */
  --primary-glow: rgba(16, 94, 176, 0.1);
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  
  --accent-wa: #25D366;
  
  --glass-border: rgba(16, 94, 176, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.8);
  
  --shadow-soft: 0 10px 30px -10px rgba(16, 94, 176, 0.15);
  --shadow-hover: 0 20px 40px -15px rgba(16, 94, 176, 0.25);
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Global Reset & Base --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  /* Subtle light blue gradient in background */
  background-image: 
    radial-gradient(circle at 90% 10%, rgba(16, 94, 176, 0.03), transparent 30%),
    radial-gradient(circle at 10% 90%, rgba(16, 94, 176, 0.03), transparent 30%);
}

h1, h2, h3, h4, .brand-font {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

/* --- Container --- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header & Navigation (Fixed Pill Style) --- */
header {
  position: fixed;
  top: 20px;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0 20px;
}

.nav-pill {
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  padding: 12px 24px;
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-soft);
}

/* Ensure logo is strictly LEFT */
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-blue);
  letter-spacing: -1px;
  flex-shrink: 0;
}

.logo span {
  color: var(--text-main);
}

/* Center Nav on Desktop, Hidden/Scrolled on Mobile */
nav {
  flex-grow: 1;
  display: flex;
  justify-content: center;
}

nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
}

nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
}

nav a:hover, nav a.active {
  color: var(--primary-blue);
}

.socials {
  display: flex;
  gap: 16px;
  align-items: center;
  padding-left: 20px;
}

.socials a {
  color: var(--text-muted);
}

.socials a:hover {
  color: var(--primary-blue);
  transform: translateY(-2px);
}

/* --- Mobile Specific Header (Stacked) --- */
@media (max-width: 768px) {
  header {
    top: 10px;
    padding: 0 10px;
  }
  
  .nav-pill {
    flex-wrap: wrap;
    border-radius: 24px;
    padding: 16px 20px;
    gap: 12px;
  }

  .logo {
    width: auto;
    text-align: left;
    margin: 0;
  }

  .socials {
    padding: 0;
    margin-left: auto; /* Push socials to right */
  }

  nav {
    width: 100%; /* Force new line for nav on mobile */
    order: 3;
    justify-content: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 12px;
  }

  nav ul {
    gap: 16px;
  }
  
  nav a {
    font-size: 0.9rem;
  }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 80px;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  text-align: center;
}

.hero-text h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--text-main);
}

.text-gradient {
  color: var(--primary-blue);
}

.hero-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

/* Profile Image */
.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #fff;
  box-shadow: 0 12px 40px rgba(16, 94, 176, 0.15);
  z-index: 2;
}

/* Background Glowing Effect (Subtle) */
.hero-image::after {
  content: "";
  position: absolute;
  top: -10%; left: -10%;
  width: 120%; height: 120%;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
  z-index: 1;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  padding: 14px 36px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 1rem;
  font-family: 'Plus Jakarta Sans', sans-serif;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary-blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(16, 94, 176, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(16, 94, 176, 0.4);
}

/* --- Cards / Sections --- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 40px 0;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  padding: 32px;
  border-radius: 24px;
  transition: var(--transition-smooth);
}

.card:hover {
  background: #fff;
  box-shadow: var(--shadow-hover);
  transform: translateY(-5px);
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--primary-blue);
}

.card-features li {
  list-style: none;
  font-size: 0.95rem;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.card-features li::before {
  content: "•";
  color: var(--primary-blue);
  margin-right: 8px;
  font-weight: bold;
}

/* --- Page Header --- */
.page-header {
  padding: 160px 0 40px;
  text-align: center;
}

.page-title {
  font-size: 2.8rem;
  margin-bottom: 12px;
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: var(--accent-wa);
  color: #FFF;
  width: 72px;  /* Sesuai permintaan: lebih besar */
  height: 72px; /* Sesuai permintaan: lebih besar */
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  animation: float 3s ease-in-out infinite;
}

.whatsapp-float svg {
  width: 42px;
  height: 42px;
  fill: currentColor;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* =========================================
   Desktop Styles (min-width: 1024px) 
   ========================================= */

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1.2fr 0.8fr;
    text-align: left;
    align-items: center;
  }
  
  .hero-text h1 {
    font-size: 4rem;
  }
  
  .hero-text p {
    margin-left: 0;
  }
  
  .hero-image {
    width: 380px;
    height: 380px;
  }

  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .page-title {
    font-size: 3.5rem;
  }
}

/* =========================================
   Bilingual Settings
   ========================================= */

/* Hide Indonesian text when language is English */
html[lang="en"] .lang-id {
  display: none !important;
}

/* Hide English text when language is Indonesian */
html[lang="id"] .lang-en {
  display: none !important;
}

/* Language Switcher Button */
.lang-switcher {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 100px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 45px;
}

.lang-switcher:hover {
  background: var(--primary-glow);
  transform: translateY(-2px);
}