/* =============================================
   DigiSkola — Main Stylesheet (Modern RWD)
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* --- CSS VARIABLES --- */
:root {
  --primary:        #1A56DB;
  --primary-light:  #3B82F6;
  --primary-glow:   rgba(26, 86, 219, 0.18);
  --accent:         #06B6D4;
  --accent-glow:    rgba(6, 182, 212, 0.15);
  --success:        #10B981;
  --dark:           #030303;
  --dark-2:         #0A0A0A;
  --dark-3:         #121212;
  --surface:        #1A1A1A;
  --white:          #FFFFFF;
  --text-primary:   #F0F4FF;
  --text-secondary: #8DA0C4;
  --text-muted:     #4E6391;
  --border:         rgba(255, 255, 255, 0.07);
  --border-glow:    rgba(26, 86, 219, 0.3);

  /* Liquid Glass Variables */
  --glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.01) 100%);
  --glass-bg-hover: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 100%);
  --glass-border: 1px solid rgba(255, 255, 255, 0.12);
  --glass-border-light: 1px solid rgba(255, 255, 255, 0.25);
  --glass-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), inset 0 1px 2px rgba(255, 255, 255, 0.15);
  --glass-blur: blur(20px) saturate(180%);

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;

  --shadow-glow: 0 0 40px rgba(26, 86, 219, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-float: 0 20px 60px rgba(0, 0, 0, 0.5);

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition:  all 0.3s var(--ease-smooth);
}

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

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

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, .font-heading {
  font-family: 'Sora', sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 clamp(16px, 5vw, 28px); /* Padding yang otomatis responsif */
}

section { padding: clamp(60px, 10vw, 110px) 0; } /* Jarak atas bawah otomatis menyesuaikan layar */

/* --- NOISE TEXTURE OVERLAY --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* --- LIQUID GLASS BACKGROUND ORBS --- */
.liquid-bg-orbs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: -2;
  pointer-events: none;
}
.liquid-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.liquid-orb-1 {
  top: -15%; right: -10%;
  width: 50vw; height: 50vw;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
}
.liquid-orb-2 {
  bottom: -20%; left: -10%;
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
}
.liquid-orb-cursor {
  top: 0; left: 0;
  width: 30vw; height: 30vw;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  transform: translate(calc(var(--mouse-x, 50vw) - 15vw), calc(var(--mouse-y, 50vh) - 15vw));
  will-change: transform;
}

/* =============================================
   TYPOGRAPHY UTILITIES
   ============================================= */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Sora', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 14px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-top: var(--glass-border-light);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1), inset 0 1px 1px rgba(255,255,255,0.1);
  border-radius: 50px;
  margin-bottom: 20px;
}

/* =============================================
   ELEGANT SHAPES (HERO GEOMETRIC)
   ============================================= */
.bg-hero-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom right, rgba(99, 102, 241, 0.05), transparent, rgba(244, 63, 94, 0.05));
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.elegant-shape {
  position: absolute;
  border-radius: 9999px; /* rounded-full */
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px 0 rgba(255, 255, 255, 0.1);
  overflow: hidden;
  opacity: 0;
  transform: translateY(calc(-150px + var(--scroll-y, 0px))) rotate(calc(var(--rotate) - 15deg));
  animation: shapeEntrance 2.4s cubic-bezier(0.23, 0.86, 0.39, 0.96) forwards, floatShape 12s ease-in-out infinite;
  animation-delay: var(--delay), calc(var(--delay) + 2.4s);
  z-index: 0;
}

.elegant-shape::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.2), transparent 70%);
}

@keyframes shapeEntrance {
  to {
    opacity: 1;
    transform: translateY(calc(0px + var(--scroll-y, 0px))) rotate(var(--rotate));
  }
}

@keyframes floatShape {
  0%, 100% { transform: translateY(calc(0px + var(--scroll-y, 0px))) rotate(var(--rotate)); }
  50% { transform: translateY(calc(15px + var(--scroll-y, 0px))) rotate(var(--rotate)); }
}

/* Gradient Variants */
.shape-indigo { background: linear-gradient(to right, rgba(99, 102, 241, 0.15), transparent); }
.shape-rose { background: linear-gradient(to right, rgba(244, 63, 94, 0.15), transparent); }
.shape-violet { background: linear-gradient(to right, rgba(139, 92, 246, 0.15), transparent); }
.shape-amber { background: linear-gradient(to right, rgba(245, 158, 11, 0.15), transparent); }
.shape-cyan { background: linear-gradient(to right, rgba(6, 182, 212, 0.15), transparent); }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: 'Sora', sans-serif;
  font-weight: 600;
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; box-shadow: 0 4px 24px rgba(26, 86, 219, 0.35); border: 1px solid rgba(255,255,255,0.1); border-top: 1px solid rgba(255,255,255,0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(26, 86, 219, 0.5); }
.btn-ghost { 
  background: var(--glass-bg); 
  color: var(--text-primary); 
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2), inset 0 1px 1px rgba(255,255,255,0.1);
}
.btn-ghost:hover { 
  background: var(--glass-bg-hover); 
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-2px); 
  box-shadow: var(--glass-shadow);
}

/* =============================================
   NAVBAR (FLOATING LIQUID GLASS PILL)
   ============================================= */
.navbar { 
  position: fixed; 
  top: 24px; 
  left: 50%; 
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1180px; 
  z-index: 1000; 
  transition: var(--transition); 
  padding: 12px 24px; 
  border-radius: 50px;
  background: var(--glass-bg); 
  backdrop-filter: var(--glass-blur); 
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 1px rgba(255,255,255,0.1);
}
.navbar.scrolled { 
  padding: 10px 24px; 
  background: rgba(6, 13, 31, 0.65); 
  box-shadow: 0 12px 40px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.1); 
  border-color: rgba(255,255,255,0.2);
}
.navbar-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 0; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.4rem; color: var(--white); }
.logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.nav-links { display: flex; gap: clamp(16px, 3vw, 36px); list-style: none; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--text-secondary); transition: var(--transition); }
.nav-links a:hover, .nav-links a.nav-active { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: 50px; padding: 10px; cursor: pointer; color: var(--white); transition: var(--transition); }
.hamburger:hover { background: rgba(255,255,255,0.2); }



/* Mobile Menu (Floating Liquid Card) */
.mobile-menu { 
  display: flex; flex-direction: column; gap: 4px; 
  position: fixed; 
  top: 95px; 
  left: 50%; transform: translateX(-50%) translateY(-20px) scale(0.95);
  opacity: 0; pointer-events: none;
  width: calc(100% - 48px); max-width: 400px;
  background: rgba(6, 13, 31, 0.75); 
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); 
  border: var(--glass-border); border-top: var(--glass-border-light);
  border-radius: var(--radius-lg);
  padding: 20px; 
  transition: all 0.4s var(--ease-spring); 
  z-index: 999; 
  box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.1); 
}
.mobile-menu.active { 
  transform: translateX(-50%) translateY(0) scale(1);
  opacity: 1; pointer-events: auto;
}
.mobile-menu a { padding: 12px 16px; font-size: 1.05rem; font-weight: 500; color: var(--text-secondary); border-radius: 12px; transition: var(--transition); border-bottom: none; }
.mobile-menu a:hover { background: rgba(255,255,255,0.05); color: var(--white); }
.mobile-menu .btn { width: 100%; margin-top: 10px; justify-content: center; }

/* =============================================
   HERO SECTION & OTHER PAGES
   ============================================= */
.hero, .page-hero { padding-top: clamp(120px, 15vw, 180px); position: relative; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: clamp(32px, 5vw, 64px); align-items: center; position: relative; z-index: 1; }
.hero-content h1 { font-size: clamp(2rem, 5vw, 3.6rem); margin-bottom: 22px; }
.hero-content p { font-size: clamp(1rem, 2vw, 1.1rem); color: var(--text-secondary); margin-bottom: 36px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 32px; margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border); }
.stat-value { font-family: 'Sora', sans-serif; font-size: clamp(1.4rem, 4vw, 1.8rem); font-weight: 800; color: var(--white); }

/* Float Cards Responsiveness */
.hero-visual { position: relative; }
.hero-img-wrapper img { width: 100%; height: clamp(300px, 40vw, 420px); object-fit: cover; border-radius: var(--radius-xl); box-shadow: var(--shadow-float); }

/* =============================================
   SERVICES (GRID MODERN)
   ============================================= */
.services-grid { 
  display: grid; 
  /* INI KUNCI RWD: Kolom akan otomatis menyesuaikan layar. Jika layar kecil jadi 1 kolom, layar sedang 2 kolom, layar besar 3 kolom */
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
  gap: 24px; 
}
.service-card { 
  background: var(--glass-bg); 
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  border-left: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 2px rgba(255,255,255,0.05);
  border-radius: var(--radius-lg); padding: 32px 28px; transition: var(--transition); 
}
.service-card:hover { 
  transform: translateY(-4px); 
  background: var(--glass-bg-hover);
  border-color: rgba(255,255,255,0.25);
  box-shadow: var(--glass-shadow); 
}
.service-icon { width: 52px; height: 52px; background: var(--primary-glow); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--primary-light); margin-bottom: 22px; }

/* =============================================
   PROJECTS (GRID MODERN)
   ============================================= */
.projects-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
  gap: 32px; 
}
.project-card { 
  background: var(--glass-bg); 
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 2px rgba(255,255,255,0.05);
  border-radius: var(--radius-xl); 
  overflow: hidden;
  transition: var(--transition); 
}
.project-card:hover { 
  transform: translateY(-8px); 
  background: var(--glass-bg-hover);
  border-color: rgba(255,255,255,0.25);
  box-shadow: var(--glass-shadow); 
}
.project-img { width: 100%; height: 220px; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-content { padding: 32px 28px; }
.project-content h3 { font-size: 1.4rem; margin-bottom: 12px; }
.project-content p { color: var(--text-secondary); margin-bottom: 20px; }

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(40px, 8vw, 72px); align-items: center; }
.profile-card { 
  background: var(--glass-bg); 
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  border-left: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 2px rgba(255,255,255,0.05);
  border-radius: var(--radius-xl); padding: 36px 28px; text-align: center; 
}
.profile-img-wrapper { width: 160px; height: 160px; margin: 0 auto 20px; border-radius: 50%; overflow: hidden; }
.profile-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }

/* =============================================
   SLIDER (MySpensix Showcase)
   ============================================= */
.slider-wrapper { position: relative; max-width: 900px; margin: 0 auto; border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border); }
.slider-track { display: flex; transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1); }
.slide { min-width: 100%; position: relative; }
.slide img { width: 100%; height: clamp(300px, 45vw, 480px); object-fit: cover; }
.slide-content { position: absolute; bottom: 0; left: 0; width: 100%; padding: clamp(20px, 4vw, 40px); background: linear-gradient(to top, rgba(6,13,31,0.92), rgba(6,13,31,0.4) 70%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.slide-content h3 { font-size: clamp(1.2rem, 3vw, 1.7rem); color: var(--white); }
.slider-controls { position: absolute; bottom: 20px; right: 20px; display: flex; gap: 10px; z-index: 10; }
.slider-btn { 
  width: 40px; height: 40px; border-radius: 50%; 
  background: var(--glass-bg); 
  backdrop-filter: var(--glass-blur); 
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3), inset 0 1px 2px rgba(255,255,255,0.2);
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.slider-btn:hover { background: var(--glass-bg-hover); transform: scale(1.05); border-color: rgba(255,255,255,0.3); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.3); border: none; cursor: pointer; }
.dot.active { width: 22px; border-radius: 10px; background: var(--accent); }

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   FOOTER (LIQUID GLASS)
   ============================================= */
.footer-glow { padding-top: 60px; padding-bottom: 40px; position: relative; z-index: 10; }
.footer-glass-card {
  background: var(--glass-bg); 
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border); 
  border-top: var(--glass-border-light);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2), inset 0 1px 2px rgba(255,255,255,0.05);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 48px;
  margin-bottom: 40px;
}

@media (min-width: 992px) {
  .footer-glass-card { flex-direction: row; justify-content: space-between; padding: 56px 48px; }
  .footer-brand { max-width: 340px; }
}

.footer-brand .logo { font-size: 1.4rem; color: var(--white); display: flex; align-items: center; gap: 10px; font-weight: 800; margin-bottom: 20px; }
.footer-brand .logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.footer-desc { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; margin-bottom: 24px; }
.social-links { display: flex; gap: 12px; }
.social-links a { color: var(--text-secondary); transition: var(--transition); display: flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.05); }
.social-links a:hover { color: var(--white); background: rgba(255,255,255,0.1); transform: translateY(-3px); border-color: rgba(255,255,255,0.2); }

.footer-nav { display: flex; flex-wrap: wrap; gap: 40px; flex-grow: 1; justify-content: flex-start; }
@media (min-width: 992px) { .footer-nav { justify-content: flex-end; gap: 80px; } }

.footer-nav-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 20px; font-weight: 700; }
.footer-nav-col ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-nav-col a { color: var(--text-secondary); font-size: 0.95rem; transition: var(--transition); display: inline-block; }
.footer-nav-col a:hover { color: var(--white); transform: translateX(4px); }

.footer-bottom { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; font-size: 0.9rem; color: var(--text-secondary); border-top: 1px solid rgba(255,255,255,0.05); padding-top: 24px; }
@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

/* =============================================
   MODERN MOBILE MENU (TAB BAR) & MEDIA QUERIES
   ============================================= */
.mobile-tab-bar { display: none; }

@media (max-width: 768px) {
  /* Navbar atas tetap menjadi header yang rapi di mobile */
  .navbar {
    top: 0; bottom: auto;
    width: 100%; border-radius: 0;
    padding: 12px 20px; border-left: none; border-right: none; border-top: none;
    background: rgba(6, 13, 31, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex !important;
  }
  .hamburger { display: none; }
  .nav-links, .nav-actions { display: none; }
  .hero-float-card { display: none; }
  .footer-glow { padding-bottom: 120px; } /* Memberikan ruang ekstra agar footer tidak tertutup tab bar */

  /* Tab Bar Bawah (Modern Mobile Menu) */
  .mobile-tab-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 400px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    border-top: var(--glass-border-light);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6), inset 0 1px 1px rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 12px 20px;
    z-index: 1000;
  }
  .tab-item {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 30px;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
  }
  .tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
  }
  .tab-text {
    font-size: 0.8rem;
    font-weight: 600;
    opacity: 0;
    max-width: 0;
    margin-left: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    white-space: nowrap;
    z-index: 2;
  }
  .tab-item.active {
    color: var(--primary-light);
    background: rgba(26, 86, 219, 0.15); /* Efek sorotan ringan pada latar belakang */
  }
  .tab-item.active .tab-icon {
    animation: iconBounce 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  }
  .tab-item.active .tab-text {
    opacity: 1;
    max-width: 80px; 
    margin-left: 8px;
  }
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  20% { transform: translateY(-0.3em); }
  40% { transform: translateY(0); }
  60% { transform: translateY(-0.1em); }
  80% { transform: translateY(0); }
}

@media (min-width: 769px) {
  .mobile-menu { display: none !important; }
}

/* =============================================
   CONTACT MODAL
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 3, 3, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-content {
  background: var(--glass-bg);
  border: var(--glass-border);
  border-top: var(--glass-border-light);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 24px;
  width: 90%;
  max-width: 400px;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover {
  background: rgba(255,255,255,0.1);
  transform: rotate(90deg);
}