/* ===== RESET & VARIABLES ===== */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    :root {
      --primary: #0ea5e9;
      --primary-dark: #0284c7;
      --primary-light: #38bdf8;
      --primary-lighter: #7dd3fc;
      --secondary: #0369a1;
      --accent: #06b6d4;
      --accent-light: #22d3ee;
      --background: #ffffff;
      --foreground: #0f172a;
      --muted: #64748b;
      --muted-light: #94a3b8;
      --border: #e2e8f0;
      --card-bg: #ffffff;
      --section-bg: #f8fafc;
      --footer-bg: #0f172a;
      --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #0369a1 40%, #0c4a6e 100%);
      --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
      --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
      --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
      --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
      --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
      --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
      --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
      --radius-sm: 8px;
      --radius: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* Added explicit width and overflow control for html and body */
    html {
      scroll-behavior: smooth;
      width: 100%;
      overflow-x: hidden;
    }

    body {
      font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background-color: var(--background);
      color: var(--foreground);
      line-height: 1.6;
      width: 100%;
      min-width: 100%;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

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

    /* Improved container with better mobile padding */
    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 1rem;
      padding-right: 1rem;
    }

    @media (min-width: 640px) {
      .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .container {
        padding-left: 2rem;
        padding-right: 2rem;
      }
    }

    /* ===== ANIMATIONS ===== */
    @keyframes float {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(-20px) rotate(2deg); }
    }

    @keyframes float-reverse {
      0%, 100% { transform: translateY(0) rotate(0deg); }
      50% { transform: translateY(20px) rotate(-2deg); }
    }

    @keyframes pulse-glow {
      0%, 100% { 
        box-shadow: 0 0 20px rgba(14, 165, 233, 0.3);
        transform: scale(1);
      }
      50% { 
        box-shadow: 0 0 40px rgba(14, 165, 233, 0.5);
        transform: scale(1.02);
      }
    }

    @keyframes shimmer {
      0% { background-position: -200% 0; }
      100% { background-position: 200% 0; }
    }

    @keyframes slide-up {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slide-in-right {
      from {
        opacity: 0;
        transform: translateX(30px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    @keyframes bounce-subtle {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-5px); }
    }

    @keyframes gradient-shift {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    @keyframes rotate-slow {
      from { transform: rotate(0deg); }
      to { transform: rotate(360deg); }
    }

    .animate-on-scroll {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .animate-on-scroll.visible {
      opacity: 1;
      transform: translateY(0);
    }

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

    /* ===== HEADER ===== */
    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      width: 100%;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.85);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.5);
      transition: var(--transition);
    }

    .header.scrolled {
      background: rgba(255, 255, 255, 0.95);
      box-shadow: var(--shadow-md);
    }

    .header-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }

    @media (min-width: 768px) {
      .header-content {
        height: 80px;
      }
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 0.625rem;
      transition: var(--transition);
    }

    .logo:hover {
      transform: scale(1.02);
    }

    .logo-icon {
      width: 40px;
      height: 40px;
      background: var(--gradient-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
      position: relative;
      overflow: hidden;
      flex-shrink: 0;
    }

    @media (min-width: 768px) {
      .logo-icon {
        width: 50px;
        height: 50px;
      }
    }

    .logo-icon::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
      animation: shimmer 3s infinite;
      background-size: 200% 100%;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
    }

    .logo-title {
      font-size: 1.25rem;
      font-weight: 800;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: -0.5px;
    }

    @media (min-width: 768px) {
      .logo-title {
        font-size: 1.5rem;
      }
    }

    .logo-subtitle {
      font-size: 0.65rem;
      color: var(--muted);
      font-weight: 500;
      letter-spacing: 0.5px;
    }

    @media (min-width: 768px) {
      .logo-subtitle {
        font-size: 0.7rem;
      }
    }

    .nav {
      display: none;
      align-items: center;
      gap: 0.5rem;
    }

    @media (min-width: 1024px) {
      .nav {
        display: flex;
      }
    }

    .nav a {
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--foreground);
      padding: 0.625rem 1.125rem;
      border-radius: var(--radius);
      transition: var(--transition);
      position: relative;
    }

    .nav a::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      width: 0;
      height: 2px;
      background: var(--gradient-primary);
      transition: var(--transition);
      transform: translateX(-50%);
      border-radius: var(--radius-full);
    }

    .nav a:hover {
      color: var(--primary);
      background: rgba(14, 165, 233, 0.08);
    }

    .nav a:hover::after {
      width: 60%;
    }

    .header-buttons {
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    /* Hide masuk button on very small screens */
    .header-buttons .btn-ghost {
      display: none;
    }

    @media (min-width: 480px) {
      .header-buttons .btn-ghost {
        display: inline-flex;
      }
    }

    .header-buttons .btn-primary {
      padding: 0.5rem 1rem;
      font-size: 0.8rem;
    }

    @media (min-width: 640px) {
      .header-buttons .btn-primary {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
      }
    }

    /* ===== BUTTONS ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.75rem 1.5rem;
      font-size: 0.9rem;
      font-weight: 600;
      border-radius: var(--radius);
      cursor: pointer;
      transition: var(--transition);
      border: none;
      font-family: inherit;
      position: relative;
      overflow: hidden;
      white-space: nowrap;
    }

    .btn::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.2) 50%, transparent 70%);
      transform: translateX(-100%);
      transition: transform 0.6s;
    }

    .btn:hover::before {
      transform: translateX(100%);
    }

    .btn-primary {
      background: var(--gradient-primary);
      color: white;
      box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(14, 165, 233, 0.5);
    }

    .btn-primary:active {
      transform: translateY(-1px);
    }

    .btn-ghost {
      background: transparent;
      color: var(--foreground);
    }

    .btn-ghost:hover {
      background: rgba(14, 165, 233, 0.08);
      color: var(--primary);
    }

    .btn-outline {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, 0.4);
      color: white;
      backdrop-filter: blur(10px);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.15);
      border-color: rgba(255, 255, 255, 0.6);
      transform: translateY(-3px);
    }

    .btn-white {
      background: white;
      color: var(--primary);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .btn-white:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .btn-lg {
      padding: 0.875rem 1.75rem;
      font-size: 0.95rem;
      border-radius: var(--radius-lg);
    }

    @media (min-width: 640px) {
      .btn-lg {
        padding: 1rem 2rem;
        font-size: 1rem;
      }
    }

    .btn-icon {
      width: 48px;
      height: 48px;
      padding: 0;
      border-radius: 50%;
    }

    /* ===== MOBILE MENU ===== */
    .mobile-menu-btn {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 40px;
      height: 40px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      border-radius: var(--radius);
      transition: var(--transition);
    }

    @media (min-width: 1024px) {
      .mobile-menu-btn {
        display: none;
      }
    }

    .mobile-menu-btn:hover {
      background: rgba(14, 165, 233, 0.08);
    }

    .mobile-menu-btn span {
      width: 22px;
      height: 2px;
      background: var(--foreground);
      border-radius: var(--radius-full);
      transition: var(--transition);
      transform-origin: center;
    }

    .mobile-menu-btn.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
      opacity: 0;
      transform: scaleX(0);
    }

    .mobile-menu-btn.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .mobile-nav {
      position: fixed;
      top: 70px;
      left: 0;
      right: 0;
      width: 100%;
      background: white;
      padding: 1rem;
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow-xl);
      z-index: 999;
      transform: translateY(-100%);
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
    }

    @media (min-width: 768px) {
      .mobile-nav {
        top: 80px;
        padding: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .mobile-nav {
        display: none;
      }
    }

    .mobile-nav.active {
      transform: translateY(0);
      opacity: 1;
      visibility: visible;
    }

    .mobile-nav a {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.875rem 1rem;
      font-weight: 500;
      color: var(--foreground);
      border-radius: var(--radius);
      transition: var(--transition);
      margin-bottom: 0.25rem;
    }

    .mobile-nav a:hover, .mobile-nav a:active {
      background: rgba(14, 165, 233, 0.08);
      color: var(--primary);
    }

    .mobile-nav-buttons {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border);
    }

    .mobile-nav-buttons .btn {
      width: 100%;
      justify-content: center;
    }

    /* ===== HERO SECTION ===== */
    .hero {
      position: relative;
      overflow: hidden;
      min-height: 100vh;
      min-height: 100dvh;
      display: flex;
      align-items: center;
      padding-top: 70px;
      background: var(--gradient-hero);
      width: 100%;
    }

    @media (min-width: 768px) {
      .hero {
        padding-top: 80px;
      }
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: 
        radial-gradient(ellipse at 20% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(56, 189, 248, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
    }

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

    .particle {
      position: absolute;
      width: 4px;
      height: 4px;
      background: rgba(255, 255, 255, 0.3);
      border-radius: 50%;
      animation: float 8s ease-in-out infinite;
    }

    @media (min-width: 768px) {
      .particle {
        width: 6px;
        height: 6px;
      }
    }

    .particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
    .particle:nth-child(2) { top: 60%; left: 20%; animation-delay: 1s; animation-duration: 10s; }
    .particle:nth-child(3) { top: 30%; left: 80%; animation-delay: 2s; animation-duration: 7s; }
    .particle:nth-child(4) { top: 70%; left: 70%; animation-delay: 3s; animation-duration: 9s; }
    .particle:nth-child(5) { top: 40%; left: 50%; animation-delay: 4s; animation-duration: 11s; }
    .particle:nth-child(6) { top: 80%; left: 30%; animation-delay: 0.5s; animation-duration: 8s; }
    .particle:nth-child(7) { top: 15%; left: 60%; animation-delay: 2.5s; animation-duration: 12s; }
    .particle:nth-child(8) { top: 55%; left: 90%; animation-delay: 1.5s; animation-duration: 6s; }

    /* Reduced blob sizes for mobile to prevent overflow */
    .hero-blob-1 {
      position: absolute;
      top: -20%;
      left: -20%;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(56, 189, 248, 0.2) 0%, transparent 70%);
      border-radius: 50%;
      filter: blur(60px);
      animation: float 15s ease-in-out infinite;
    }

    @media (min-width: 768px) {
      .hero-blob-1 {
        width: 600px;
        height: 600px;
        left: -10%;
      }
    }

    .hero-blob-2 {
      position: absolute;
      bottom: -30%;
      right: -20%;
      width: 350px;
      height: 350px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
      border-radius: 50%;
      filter: blur(80px);
      animation: float-reverse 18s ease-in-out infinite;
    }

    @media (min-width: 768px) {
      .hero-blob-2 {
        width: 700px;
        height: 700px;
        right: -10%;
      }
    }

    .hero-blob-3 {
      position: absolute;
      top: 50%;
      left: 30%;
      width: 150px;
      height: 150px;
      background: radial-gradient(circle, rgba(125, 211, 252, 0.15) 0%, transparent 70%);
      border-radius: 50%;
      filter: blur(40px);
      animation: float 12s ease-in-out infinite;
      animation-delay: 3s;
    }

    @media (min-width: 768px) {
      .hero-blob-3 {
        width: 300px;
        height: 300px;
      }
    }

    .hero-content {
      position: relative;
      z-index: 10;
      width: 100%;
      max-width: 900px;
      margin: 0 auto;
      text-align: center;
      padding: 2rem 0;
    }

    @media (min-width: 768px) {
      .hero-content {
        padding: 4rem 0;
      }
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      background: rgba(255, 255, 255, 0.15);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-radius: var(--radius-full);
      color: white;
      font-size: 0.8rem;
      font-weight: 500;
      margin-bottom: 1.5rem;
      border: 1px solid rgba(255, 255, 255, 0.25);
      animation: pulse-glow 3s ease-in-out infinite;
    }

    @media (min-width: 640px) {
      .hero-badge {
        font-size: 0.9rem;
        padding: 0.625rem 1.25rem;
        gap: 0.625rem;
        margin-bottom: 2rem;
      }
    }

    .hero-badge svg {
      animation: bounce-subtle 2s ease-in-out infinite;
      width: 16px;
      height: 16px;
      flex-shrink: 0;
    }

    @media (min-width: 640px) {
      .hero-badge svg {
        width: 20px;
        height: 20px;
      }
    }

    .hero-title {
      font-size: 2rem;
      font-weight: 800;
      color: white;
      margin-bottom: 1rem;
      line-height: 1.15;
      letter-spacing: -1px;
      text-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }

    @media (min-width: 480px) {
      .hero-title {
        font-size: 2.5rem;
      }
    }

    @media (min-width: 640px) {
      .hero-title {
        font-size: 3rem;
        margin-bottom: 1.25rem;
      }
    }

    @media (min-width: 768px) {
      .hero-title {
        font-size: 3.5rem;
        letter-spacing: -2px;
        margin-bottom: 1.5rem;
      }
    }

    @media (min-width: 1024px) {
      .hero-title {
        font-size: 4.5rem;
      }
    }

    .hero-title span {
      display: block;
      background: linear-gradient(135deg, #bae6fd 0%, #7dd3fc 50%, #38bdf8 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      background-size: 200% auto;
      animation: gradient-shift 4s ease infinite;
    }

    .hero-description {
      font-size: 0.95rem;
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 2rem;
      max-width: 650px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.7;
      font-weight: 400;
      padding: 0 0.5rem;
    }

    @media (min-width: 640px) {
      .hero-description {
        font-size: 1.1rem;
        margin-bottom: 2.5rem;
        padding: 0;
      }
    }

    @media (min-width: 768px) {
      .hero-description {
        font-size: 1.25rem;
      }
    }

    .hero-buttons {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      align-items: center;
      padding: 0 1rem;
    }

    @media (min-width: 480px) {
      .hero-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
        padding: 0;
      }
    }

    .hero-buttons .btn {
      width: 100%;
      max-width: 280px;
    }

    @media (min-width: 480px) {
      .hero-buttons .btn {
        width: auto;
        max-width: none;
      }
    }

    .hero-scroll-indicator {
      position: absolute;
      bottom: 1.5rem;
      left: 50%;
      transform: translateX(-50%);
      display: none;
      flex-direction: column;
      align-items: center;
      gap: 0.5rem;
      color: rgba(255, 255, 255, 0.7);
      font-size: 0.8rem;
      cursor: pointer;
      transition: var(--transition);
    }

    @media (min-width: 768px) {
      .hero-scroll-indicator {
        display: flex;
        bottom: 2rem;
      }
    }

    .hero-scroll-indicator:hover {
      color: white;
      transform: translateX(-50%) translateY(5px);
    }

    .hero-scroll-indicator .scroll-mouse {
      width: 24px;
      height: 38px;
      border: 2px solid rgba(255, 255, 255, 0.5);
      border-radius: 12px;
      position: relative;
    }

    @media (min-width: 768px) {
      .hero-scroll-indicator .scroll-mouse {
        width: 28px;
        height: 44px;
        border-radius: 14px;
      }
    }

    .hero-scroll-indicator .scroll-mouse::before {
      content: '';
      position: absolute;
      top: 6px;
      left: 50%;
      transform: translateX(-50%);
      width: 3px;
      height: 6px;
      background: rgba(255, 255, 255, 0.7);
      border-radius: 2px;
      animation: scroll-bounce 2s ease-in-out infinite;
    }

    @media (min-width: 768px) {
      .hero-scroll-indicator .scroll-mouse::before {
        top: 8px;
        width: 4px;
        height: 8px;
      }
    }

    @keyframes scroll-bounce {
      0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
      50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
    }

    /* ===== STATS SECTION ===== */
    .stats {
      position: relative;
      z-index: 20;
      margin-top: -3rem;
      padding-bottom: 1.5rem;
    }

    @media (min-width: 768px) {
      .stats {
        margin-top: -5rem;
        padding-bottom: 2rem;
      }
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 0.5rem;
      background: white;
      padding: 1.25rem 1rem;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-2xl);
      position: relative;
      overflow: hidden;
    }

    @media (min-width: 640px) {
      .stats-grid {
        gap: 1rem;
        padding: 1.5rem;
        border-radius: var(--radius-xl);
      }
    }

    @media (min-width: 768px) {
      .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        padding: 2rem 1.5rem;
      }
    }

    .stats-grid::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gradient-primary);
    }

    .stat-item {
      text-align: center;
      padding: 1rem 0.5rem;
      border-radius: var(--radius);
      transition: var(--transition);
      position: relative;
    }

    @media (min-width: 640px) {
      .stat-item {
        padding: 1.5rem 1rem;
      }
    }

    .stat-item::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(14, 165, 233, 0.05);
      border-radius: var(--radius);
      opacity: 0;
      transition: var(--transition);
    }

    .stat-item:hover::before {
      opacity: 1;
    }

    .stat-item:hover {
      transform: translateY(-5px);
    }

    .stat-value {
      font-size: 1.75rem;
      font-weight: 800;
      background: var(--gradient-primary);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.2;
      margin-bottom: 0.25rem;
    }

    @media (min-width: 640px) {
      .stat-value {
        font-size: 2.25rem;
      }
    }

    @media (min-width: 768px) {
      .stat-value {
        font-size: 3rem;
      }
    }

    .stat-label {
      font-size: 0.75rem;
      color: var(--muted);
      font-weight: 500;
    }

    @media (min-width: 640px) {
      .stat-label {
        font-size: 0.85rem;
      }
    }

    /* ===== SECTIONS ===== */
    .section {
      padding: 4rem 0;
      position: relative;
      width: 100%;
    }

    @media (min-width: 768px) {
      .section {
        padding: 6rem 0;
      }
    }

    .section-alt {
      background: var(--section-bg);
    }

    .section-header {
      text-align: center;
      margin-bottom: 2.5rem;
    }

    @media (min-width: 768px) {
      .section-header {
        margin-bottom: 4rem;
      }
    }

    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      background: rgba(14, 165, 233, 0.1);
      color: var(--primary);
      font-size: 0.7rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      margin-bottom: 0.75rem;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    @media (min-width: 640px) {
      .section-badge {
        font-size: 0.8rem;
        margin-bottom: 1rem;
      }
    }

    .section-title {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--foreground);
      margin-bottom: 0.75rem;
      letter-spacing: -0.5px;
      line-height: 1.2;
    }

    @media (min-width: 640px) {
      .section-title {
        font-size: 2rem;
        letter-spacing: -1px;
        margin-bottom: 1rem;
      }
    }

    @media (min-width: 768px) {
      .section-title {
        font-size: 2.75rem;
      }
    }

    .section-subtitle {
      color: var(--muted);
      max-width: 600px;
      margin: 0 auto;
      font-size: 0.95rem;
      line-height: 1.7;
      padding: 0 0.5rem;
    }

    @media (min-width: 640px) {
      .section-subtitle {
        font-size: 1.05rem;
        padding: 0;
      }
    }

    .section-header-flex {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1.5rem;
      margin-bottom: 2.5rem;
    }

    @media (min-width: 768px) {
      .section-header-flex {
        margin-bottom: 4rem;
      }
    }

    /* ===== CARDS GRID ===== */
    /* Update bagian ini di index.css */
    .cards-grid {
      display: flex;            /* Ubah dari grid ke flex */
      flex-wrap: wrap;         /* Agar kartu turun ke baris baru */
      justify-content: center; /* KUNCI: Membuat baris kedua (dan seterusnya) berada di tengah */
      gap: 2rem;               /* Jarak antar kartu tetap sama */
      margin-top: 3rem;
    }

    /* Pastikan ukuran kartu tetap konsisten dan tidak melar */
    .cards-grid .card {
      flex: 0 1 350px;         /* Kartu tidak akan melar memenuhi lebar, tetap di 350px */
      min-width: 300px;        /* Ukuran minimal untuk mobile */
      display: flex;
      flex-direction: column;
    }

    /* Tetap menjaga responsivitas untuk layar kecil */
    @media (max-width: 768px) {
      .cards-grid .card {
        flex: 1 1 100%;        /* Di mobile, kartu akan mengambil lebar penuh */
        max-width: 100%;
      }
    }

    /* ===== REGISTRATION CARDS ===== */
    .card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      box-shadow: var(--shadow);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
      border: 1px solid var(--border);
    }

    @media (min-width: 640px) {
      .card {
        border-radius: var(--radius-xl);
        padding: 2rem;
      }
    }

    .card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gradient-primary);
      transform: scaleX(0);
      transition: var(--transition);
    }

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

    .card:hover::before {
      transform: scaleX(1);
    }

    .card-icon {
      width: 50px;
      height: 50px;
      background: rgba(14, 165, 233, 0.1);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      margin-bottom: 1rem;
      transition: var(--transition);
    }

    @media (min-width: 640px) {
      .card-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1.5rem;
      }
    }

    .card:hover .card-icon {
      background: var(--gradient-primary);
      color: white;
      transform: scale(1.1) rotate(-5deg);
    }

    .card-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--foreground);
      margin-bottom: 0.5rem;
    }

    @media (min-width: 640px) {
      .card-title {
        font-size: 1.25rem;
        margin-bottom: 0.75rem;
      }
    }

    .card-description {
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.6;
      margin-bottom: 1rem;
    }

    @media (min-width: 640px) {
      .card-description {
        margin-bottom: 1.5rem;
      }
    }

    .card-badge {
      display: inline-flex;
      padding: 0.25rem 0.75rem;
      background: rgba(14, 165, 233, 0.1);
      color: var(--primary);
      font-size: 0.75rem;
      font-weight: 600;
      border-radius: var(--radius-full);
    }

    .registration-grid {
      grid-template-columns: 1fr;
    }

    @media (min-width: 640px) {
      .registration-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .registration-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    /* ===== FACULTY CARDS ===== */
    .faculty-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
        align-items: stretch; /* Ini kuncinya agar kartu setinggi barisnya */
    }

    @media (min-width: 640px) {
      .faculty-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .faculty-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    .faculty-card {
        display: flex;
        flex-direction: column;
        height: 100%; /* Paksa kartu mengisi ruang grid */
        background: var(--card-bg);
        border-radius: 1rem;
        overflow: hidden;
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    @media (min-width: 640px) {
      .faculty-card {
        border-radius: var(--radius-xl);
      }
    }

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

    .faculty-image {
      height: 140px;
      background: var(--gradient-primary);
      position: relative;
      overflow: hidden;
    }

    @media (min-width: 640px) {
      .faculty-image {
        height: 160px;
      }
    }

    .faculty-image::before {
      content: '';
      position: absolute;
      inset: 0;
      background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    }

    .faculty-icon {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 60px;
      height: 60px;
      background: rgba(255, 255, 255, 0.2);
      backdrop-filter: blur(10px);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: var(--transition);
    }

    @media (min-width: 640px) {
      .faculty-icon {
        width: 70px;
        height: 70px;
      }
    }

    .faculty-card:hover .faculty-icon {
      transform: translate(-50%, -50%) scale(1.1) rotate(-5deg);
      background: rgba(255, 255, 255, 0.3);
    }

    .faculty-content {
        padding: 1.5rem;
        display: flex;
        flex-direction: column;
        flex-grow: 1; /* Biarkan area konten mengambil sisa ruang */
    }

    @media (min-width: 640px) {
      .faculty-content {
        padding: 1.5rem;
      }
    }

    .faculty-title {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 1rem;
        min-height: 3.6rem; /* Memberi ruang untuk judul 2 baris agar tetap sejajar */
        display: flex;
        align-items: center;
    }
    @media (min-width: 640px) {
      .faculty-title {
        font-size: 1.125rem;
      }
    }

.btn-visit {
  margin-top: auto; 
  padding-top: 1rem;
  padding: 0.45rem 1rem;
  background: #e5f0ff; /* soft pastel blue */
  color: #2762c9; /* soft blue for text */
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.5rem;
  border: 1px solid #c8dcff; 
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.3px;
}

.btn-visit:hover {
  background: #d7e8ff; /* sedikit lebih gelap tapi tetap soft */
  border-color: #b7d0ff;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(150, 180, 255, 0.25);
}

.btn-visit:active {
  transform: translateY(0);
  box-shadow: none;
}


    @media (min-width: 640px) {
      .faculty-programs {
        gap: 0.5rem;
      }
    }

    .faculty-program {
      padding: 0.25rem 0.625rem;
      background: var(--section-bg);
      color: var(--muted);
      font-size: 0.7rem;
      border-radius: var(--radius-full);
      transition: var(--transition);
    }

    @media (min-width: 640px) {
      .faculty-program {
        padding: 0.25rem 0.75rem;
        font-size: 0.75rem;
      }
    }

    .faculty-program:hover {
      background: rgba(14, 165, 233, 0.1);
      color: var(--primary);
    }

    /* ===== FEATURES GRID ===== */
    .features-grid {
      grid-template-columns: 1fr;
    }

    @media (min-width: 480px) {
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (min-width: 1024px) {
      .features-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .feature-card {
      text-align: center;
      padding: 1.5rem 1rem;
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      transition: var(--transition);
      border: 1px solid var(--border);
    }

    @media (min-width: 640px) {
      .feature-card {
        padding: 2rem 1.5rem;
        border-radius: var(--radius-xl);
      }
    }

    .feature-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(14, 165, 233, 0.3);
    }

    .feature-icon {
      width: 60px;
      height: 60px;
      margin: 0 auto 1rem;
      background: rgba(14, 165, 233, 0.1);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      transition: var(--transition);
    }

    @media (min-width: 640px) {
      .feature-icon {
        width: 70px;
        height: 70px;
        margin: 0 auto 1.25rem;
      }
    }

    .feature-card:hover .feature-icon {
      background: var(--gradient-primary);
      color: white;
      transform: scale(1.1);
    }

    .feature-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--foreground);
      margin-bottom: 0.375rem;
    }

    @media (min-width: 640px) {
      .feature-title {
        font-size: 1.05rem;
        margin-bottom: 0.5rem;
      }
    }

    .feature-description {
      color: var(--muted);
      font-size: 0.85rem;
      line-height: 1.6;
    }

    /* ===== CTA SECTION ===== */
    .cta {
      background: var(--gradient-hero);
      padding: 4rem 0;
      position: relative;
      overflow: hidden;
      width: 100%;
    }

    @media (min-width: 768px) {
      .cta {
        padding: 6rem 0;
      }
    }

    .cta::before {
      content: '';
      position: absolute;
      inset: 0;
      background: 
        radial-gradient(ellipse at 20% 80%, rgba(6, 182, 212, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(56, 189, 248, 0.2) 0%, transparent 50%);
    }

    .cta-content {
      position: relative;
      z-index: 10;
      text-align: center;
      max-width: 700px;
      margin: 0 auto;
    }

    .cta-title {
      font-size: 1.5rem;
      font-weight: 800;
      color: white;
      margin-bottom: 1rem;
      line-height: 1.2;
    }

    @media (min-width: 640px) {
      .cta-title {
        font-size: 2rem;
        margin-bottom: 1.25rem;
      }
    }

    @media (min-width: 768px) {
      .cta-title {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
      }
    }

    .cta-description {
      color: rgba(255, 255, 255, 0.9);
      font-size: 1rem;
      margin-bottom: 2rem;
      line-height: 1.7;
    }

    @media (min-width: 768px) {
      .cta-description {
        font-size: 1.125rem;
        margin-bottom: 2.5rem;
      }
    }

    .cta-buttons {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      justify-content: center;
      align-items: center;
    }

    @media (min-width: 480px) {
      .cta-buttons {
        flex-direction: row;
      }
    }

    .cta-buttons .btn {
      width: 100%;
      max-width: 250px;
    }

    @media (min-width: 480px) {
      .cta-buttons .btn {
        width: auto;
        max-width: none;
      }
    }

    /* ===== FOOTER ===== */
    .footer {
      background: var(--footer-bg);
      padding: 3rem 0 1.5rem;
      color: rgba(255, 255, 255, 0.8);
      width: 100%;
    }

    @media (min-width: 768px) {
      .footer {
        padding: 4rem 0 2rem;
      }
    }

    .footer-grid {
      display: grid;
      gap: 2rem;
      margin-bottom: 2rem;
    }

    @media (min-width: 640px) {
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
        margin-bottom: 3rem;
      }
    }

    @media (min-width: 1024px) {
      .footer-grid {
        grid-template-columns: 2fr repeat(3, 1fr);
      }
    }

    .footer-brand {
      max-width: 300px;
    }

    @media (min-width: 640px) {
      .footer-brand {
        grid-column: span 2;
      }
    }

    @media (min-width: 1024px) {
      .footer-brand {
        grid-column: span 1;
      }
    }

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 1rem;
    }

    .footer-logo-icon {
      width: 40px;
      height: 40px;
      background: var(--gradient-primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      flex-shrink: 0;
    }

    .footer-logo-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: white;
    }

    .footer-description {
      font-size: 0.9rem;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.6);
      margin-bottom: 1.25rem;
    }

    .footer-social {
      display: flex;
      gap: 0.75rem;
    }

    .footer-social a {
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      transition: var(--transition);
    }

    .footer-social a:hover {
      background: var(--primary);
      transform: translateY(-3px);
    }

    .footer-column h4 {
      font-size: 1rem;
      font-weight: 700;
      color: white;
      margin-bottom: 1rem;
    }

    @media (min-width: 640px) {
      .footer-column h4 {
        margin-bottom: 1.25rem;
      }
    }

    .footer-links {
      list-style: none;
    }

    .footer-links li {
      margin-bottom: 0.625rem;
    }

    @media (min-width: 640px) {
      .footer-links li {
        margin-bottom: 0.75rem;
      }
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.6);
      font-size: 0.875rem;
      transition: var(--transition);
    }

    .footer-links a:hover {
      color: var(--primary-light);
      padding-left: 5px;
    }

    .footer-bottom {
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      display: flex;
      flex-direction: column;
      gap: 1rem;
      align-items: center;
      text-align: center;
    }

    @media (min-width: 768px) {
      .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        padding-top: 2rem;
        text-align: left;
      }
    }

    .footer-copyright {
      font-size: 0.85rem;
      color: rgba(219, 7, 7, 0.5);
    }

    .footer-legal {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
    }

    @media (min-width: 768px) {
      .footer-legal {
        gap: 1.5rem;
        justify-content: flex-end;
      }
    }

    .footer-legal a {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.5);
      transition: var(--transition);
    }

    .footer-legal a:hover {
      color: var(--primary-light);
    }

    /* ===== WHATSAPP BUTTON ===== */
    .whatsapp-btn {
      position: fixed;
      bottom: 1.25rem;
      right: 1.25rem;
      width: 56px;
      height: 56px;
      background: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
      transition: var(--transition);
      z-index: 100;
    }

    @media (min-width: 768px) {
      .whatsapp-btn {
        bottom: 2rem;
        right: 2rem;
        width: 64px;
        height: 64px;
      }
    }

    .whatsapp-btn:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    }

    .whatsapp-btn svg {
      width: 28px;
      height: 28px;
    }

    @media (min-width: 768px) {
      .whatsapp-btn svg {
        width: 32px;
        height: 32px;
      }
    }

    /* ===== ACCESSIBILITY ===== */
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* Focus styles */
    .btn:focus-visible,
    a:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
    }

    /* ===== UTILITIES ===== */
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }