*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden !important;
  width: 100%;
}
html,
body {
  overflow-x: hidden;
  width: 100%;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Inter", sans-serif;
  background: #f0f9ff;
  color: #1e293b;
  line-height: 1.6;
  position: relative;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
}

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #0369a1;
  --primary-light: #0ea5e9;
  --primary-dark: #075985;
  --accent: #06b6d4;
  --accent-light: #67e8f9;
  --secondary: #f97316;
  --deep: #0f172a;
  --surface: #ffffff;
  --surface-2: #f0f9ff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: rgba(14, 165, 233, 0.15);
  --gradient: linear-gradient(135deg, #0369a1, #06b6d4);
  --gradient-warm: linear-gradient(135deg, #f97316, #fbbf24);
  --shadow-sm: 0 2px 10px rgba(3, 105, 161, 0.08);
  --shadow-md: 0 8px 30px rgba(3, 105, 161, 0.15);
  --shadow-lg: 0 20px 60px rgba(3, 105, 161, 0.2);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 70px;
}

/* ===== TYPOGRAPHY ===== */
h1,
h2,
h3,
h4,
h5 {
  font-family: "Outfit", sans-serif;
  line-height: 1.2;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.white-gradient-text {
  background: linear-gradient(135deg, #67e8f9, #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}
.light-tag {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #e0f2fe;
}
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}
.light-title {
  color: #fff;
}
.section-sub {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.mt-2 {
  margin-top: 24px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  font-weight: 700;
  border: none; /* hilangkan border agar tinggi konsisten */
  box-shadow: 0 10px 25px rgba(3, 105, 161, 0.35);
  background-color: white;
}
.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 18px 45px rgba(3, 105, 161, 0.5);
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  color: white;
  border: solid 1.5px rgba(255, 255, 255, 0.4);
}
.btn-secondary {
  font-weight: 700; /* samakan */
  border: 1.5px solid rgba(255, 255, 255, 0.35); /* samakan feel */
  background: rgba(255, 255, 255, 0.06);
  color: white;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-full-width {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  background: var(--gradient);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-full-width:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ================================================================
   PRELOADER — Logo + 5 Detik Animasi Full
   ================================================================ */
#preloader {
  position: fixed;
  inset: 0;
  background: linear-gradient(160deg, #0c2340 0%, #0369a1 50%, #06b6d4 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
  overflow: hidden;
}
#preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* Preloader content */
.preloader-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: preloader-enter 0.8s ease forwards;
}
@keyframes preloader-enter {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Logo wrapper + ripples */
.preloader-logo-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preloader-logo {
  width: 140px;
  height: 140px;
  object-fit: contain;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.12);
  padding: 10px;
  animation: logo-pulse 2s ease-in-out infinite;
  position: relative;
  z-index: 3;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}
@keyframes logo-pulse {
  0%,
  100% {
    transform: scale(1);
    filter: drop-shadow(0 0 12px rgba(103, 232, 249, 0.5));
  }
  50% {
    transform: scale(1.06);
    filter: drop-shadow(0 0 28px rgba(103, 232, 249, 0.9));
  }
}
.preloader-ripple {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(103, 232, 249, 0.4);
  animation: ripple-expand 2.5s ease-out infinite;
}
.preloader-ripple.ripple-2 {
  animation-delay: 0.8s;
  border-color: rgba(14, 165, 233, 0.3);
}
.preloader-ripple.ripple-3 {
  animation-delay: 1.6s;
  border-color: rgba(255, 255, 255, 0.2);
}
@keyframes ripple-expand {
  0% {
    transform: scale(0.8);
    opacity: 0.8;
  }
  100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* Brand name */
.preloader-brand {
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin: 0;
}
.preloader-brand span {
  font-size: 0.55em;
  font-weight: 500;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, 0.7);
  display: block;
  text-align: center;
  margin-top: 2px;
}

/* Progress bar */
.preloader-progress {
  width: min(280px, 80vw);
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 8px;
}
.preloader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #67e8f9, #fff, #67e8f9);
  background-size: 200% 100%;
  border-radius: 4px;
  animation:
    bar-fill 4s linear forwards,
    bar-shine 1.2s linear infinite;
}
@keyframes bar-fill {
  0% {
    width: 0%;
  }
  100% {
    width: 100%;
  }
}
@keyframes bar-shine {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Tagline */
.preloader-tagline {
  font-size: clamp(0.78rem, 2.5vw, 0.9rem);
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
  letter-spacing: 1px;
  animation: blink-text 1.5s ease-in-out infinite;
}
@keyframes blink-text {
  0%,
  100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

/* Animated wave at bottom */
.preloader-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
  z-index: 1;
}
.preloader-waves svg {
  width: 100%;
  height: 100px;
}
.wave-path-1 {
  fill: rgba(255, 255, 255, 0.07);
  animation: wave-move 3s ease-in-out infinite;
}
.wave-path-2 {
  fill: rgba(255, 255, 255, 0.05);
  animation: wave-move 4s ease-in-out infinite reverse;
}
@keyframes wave-move {
  0%,
  100% {
    d: path(
      "M0,60 C240,100 480,20 720,60 C960,100 1200,20 1440,60 L1440,120 L0,120 Z"
    );
  }
  50% {
    d: path(
      "M0,40 C240,20 480,90 720,50 C960,20 1200,90 1440,40 L1440,120 L0,120 Z"
    );
  }
}

/* Floating bubbles inside preloader */
#preloader::before,
#preloader::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  animation: float-bubble 6s ease-in-out infinite;
}
#preloader::before {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 10%;
  animation-delay: 0s;
}
#preloader::after {
  width: 80px;
  height: 80px;
  bottom: 40%;
  right: 8%;
  animation-delay: 2s;
}

/* ================================================================
   NAVBAR — Full Responsive
   ================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 8px 0;
  box-shadow: 0 4px 24px rgba(3, 105, 161, 0.12);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

/* --- NAVBAR LOGO --- */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  transition: var(--transition);
}
.nav-logo:hover {
  transform: scale(1.02);
}
.logo-img {
  height: 48px;
  width: 48px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}
.navbar.scrolled .logo-img {
  background: rgba(3, 105, 161, 0.06);
}
.logo-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-text {
  font-family: "Outfit", sans-serif;
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: 1px;
  line-height: 1;
  transition: var(--transition);
}
.navbar.scrolled .logo-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub {
  font-size: 0.62rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: var(--transition);
}
.navbar.scrolled .logo-sub {
  color: var(--text-muted);
}

/* --- NAV LINKS --- */
.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
  align-items: center;
}
.nav-link {
  display: block;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 7px 12px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.navbar.scrolled .nav-link {
  color: var(--text);
}
.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
  background: rgba(3, 105, 161, 0.08);
  color: var(--primary);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  background: rgba(255, 255, 255, 0.18);
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: 50px;
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}
.navbar.scrolled .nav-cta {
  background: var(--gradient);
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}
.nav-cta:hover {
  background: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

/* --- HAMBURGER --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 10px;
  cursor: pointer;
  padding: 10px;
  margin-left: auto;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  transition: var(--transition);
}
.navbar.scrolled .hamburger {
  background: rgba(3, 105, 161, 0.08);
  border-color: rgba(3, 105, 161, 0.15);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span {
  background: var(--text);
}
.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
  min-height: 100svh;
  background: linear-gradient(
    145deg,
    #0c2340 0%,
    #0369a1 40%,
    #06b6d4 80%,
    #0891b2 100%
  );
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + 40px) 0 80px;
}
.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  width: 100%;
  position: relative;
  z-index: 10;
}
.hero-bg-anim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.bubble {
  position: absolute;
  bottom: -100px;
  left: var(--left);
  width: var(--size);
  height: var(--size);
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  animation: float-bubble var(--duration) var(--delay) ease-in-out infinite;
}
@keyframes float-bubble {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.4;
  }
  50% {
    transform: translateY(-400px) scale(1.1);
    opacity: 0.1;
  }
  100% {
    transform: translateY(-800px) scale(0.9);
    opacity: 0;
  }
}
.hero > div,
.hero > section {
  position: relative;
  z-index: 1;
}
.hero-content {
  max-width: 650px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  color: #fbbf24;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.1;
  letter-spacing: -1.5px;
}
.gradient-text {
  background: linear-gradient(135deg, #67e8f9 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 580px;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  /* margin-bottom: 50px; */
}
.hero-buttons a {
  height: 52px; /* kunci tinggi */
  padding: 0 26px; /* vertical di-handle height */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  font-size: 0.95rem;
  line-height: 1;
}
.hero-buttons i {
  font-size: 0.95rem;
  display: flex;
  align-items: center;
}
.hero-buttons a:hover {
  transform: translateY(-3px);
}
.hero-stats {
  grid-column: 1 / span 2;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  width: fit-content;
  margin-top: 20px;
}
.stat-item {
  text-align: center;
  min-width: 70px;
}
.stat-number {
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: #fff;
  display: block;
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
  display: block;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.18);
}
.hero-image {
  width: 100%;
  position: relative;
  display: flex;
  justify-content: flex-end;
  perspective: 1000px;
}
.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.hero-main-img {
  width: 100%;
  max-width: 1200px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  display: block;
  /* transform: rotateY(-5deg) rotateX(2deg); */
  /* border: 1px solid rgba(255, 255, 255, 0.2); */
}
.hero-img-glow {
  position: absolute;
  inset: -30px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.3), transparent 70%);
  pointer-events: none;
}
.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text);
  box-shadow: var(--shadow-md);
  animation: float-card 4s ease-in-out infinite;
  white-space: nowrap;
}
.floating-card i {
  color: var(--primary);
  font-size: 1rem;
}
.card-1 {
  top: 20px;
  left: -16px;
  animation-delay: 0s;
}
.card-2 {
  bottom: 40px;
  right: -16px;
  animation-delay: 2s;
}
@keyframes float-card {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.hero-wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 5;
}
.hero-wave svg {
  width: 100%;
  height: auto;
  min-height: 50px;
}

/* ===== ABOUT ===== */
.about {
  padding: 90px 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.img-collage {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 12px;
}
.collage-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-height: 280px;
}
.collage-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.collage-side img {
  width: 100%;
  height: 134px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.about-images {
  position: relative;
  padding-bottom: 30px;
}
.about-badge-float {
  position: absolute;
  bottom: 0;
  left: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--gradient);
  border-radius: var(--radius);
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.about-badge-float i {
  font-size: 1.6rem;
  opacity: 0.9;
}
.about-badge-float strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
}
.about-badge-float span {
  font-size: 0.75rem;
  opacity: 0.85;
}
.about-desc {
  color: var(--text-muted);
  margin-bottom: 14px;
  font-size: 0.98rem;
  line-height: 1.75;
}
.about-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(3, 105, 161, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}
.feature-item:hover {
  background: rgba(3, 105, 161, 0.1);
  transform: translateX(5px);
}
.feature-icon {
  color: var(--primary-light);
  font-size: 1rem;
  flex-shrink: 0;
}

/* ===== PROGRAMS ===== */
.programs {
  padding: 90px 0;
  background: linear-gradient(180deg, #0369a1 0%, #0c2340 100%);
  position: relative;
}
.wave-top,
.wave-bottom {
  line-height: 0;
}
.wave-top svg,
.wave-bottom svg {
  width: 100%;
  height: 55px;
}
.programs .section-tag {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #e0f2fe;
}
.programs .section-title {
  color: #fff;
}
.programs .section-sub {
  color: rgba(255, 255, 255, 0.7);
}
.programs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.program-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.program-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  border-color: rgba(255, 255, 255, 0.22);
}
.program-card.featured {
  background: rgba(255, 255, 255, 0.97);
  border-color: transparent;
  box-shadow: var(--shadow-lg);
}
.program-card.featured:hover {
  background: #fff;
  transform: translateY(-12px);
}
.program-card.featured h3 {
  color: var(--text);
}
.program-card.featured .program-sub {
  color: var(--text-muted);
}
.program-card.featured .program-desc {
  color: #475569;
}
.program-card.featured .program-features li {
  color: #334155;
}
.program-icon-wrap {
  margin-bottom: 14px;
}
.program-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
}
.kids-icon {
  background: linear-gradient(135deg, #f97316, #fbbf24);
}
.adult-icon {
  background: var(--gradient);
}
.private-icon {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
}
.group-icon {
  background: linear-gradient(135deg, #059669, #34d399);
}
.program-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  background: linear-gradient(135deg, #f97316, #fbbf24);
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
}
.featured-badge {
  background: var(--gradient);
}
.private-badge {
  background: linear-gradient(135deg, #7c3aed, #a78bfa);
}
.group-badge {
  background: linear-gradient(135deg, #059669, #34d399);
}
.program-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.program-sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
  font-weight: 500;
}
.program-desc {
  font-size: 0.87rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 18px;
  line-height: 1.6;
}
.program-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 20px;
  flex: 1;
}
.program-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}
.program-features li i {
  color: #34d399;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.program-card.featured .program-features li i {
  color: var(--primary);
}
.program-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: var(--transition);
  margin-top: auto;
}
.program-card.featured .program-btn {
  background: var(--gradient);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(3, 105, 161, 0.35);
  color: #fff;
}
.program-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* ===== GALLERY ===== */
.gallery {
  padding: 90px 0;
}
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--border);
  background: transparent;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(3, 105, 161, 0.3);
}
.gallery-grid {
  columns: 3;
  column-gap: 16px;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.gallery-item.hidden {
  display: none;
}
.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
  object-fit: cover;
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(3, 105, 161, 0.85), transparent);
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity 0.35s ease;
}
.gallery-overlay i {
  font-size: 1.6rem;
}
.gallery-item:hover img {
  transform: scale(1.05);
}
.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: none;
  align-items: center;
  justify-content: center;
}
.lightbox.active {
  display: flex;
}
.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.93);
  backdrop-filter: blur(8px);
}
.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}
#lightboxCaption {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  font-weight: 500;
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: rgba(255, 255, 255, 0.3);
}
.lightbox-close {
  top: -52px;
  right: 0;
}
.lightbox-prev {
  left: -52px;
  top: 50%;
  transform: translateY(-50%);
}
.lightbox-next {
  right: -52px;
  top: 50%;
  transform: translateY(-50%);
}

/* ===== VISION MISSION ===== */
.vision-mission {
  padding: 90px 0;
  background: linear-gradient(145deg, #0c2340, #0369a1, #0891b2);
  position: relative;
  overflow: hidden;
}
.vm-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(
      circle at 15% 50%,
      rgba(255, 255, 255, 0.04) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 85% 20%,
      rgba(14, 165, 233, 0.1) 0%,
      transparent 40%
    );
  pointer-events: none;
}
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 28px;
  align-items: stretch;
}
.vm-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.vm-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}
.vm-icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #67e8f9;
  margin-bottom: 20px;
}
.vm-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}
.vm-card p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1rem;
  line-height: 1.75;
}
.mission-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mission-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.92rem;
  line-height: 1.5;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.mission-list li:last-child {
  border-bottom: none;
}
.mission-num {
  width: 34px;
  height: 34px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #67e8f9;
  flex-shrink: 0;
  font-family: "Outfit", sans-serif;
}

/* ===== WHY US ===== */
.why-us {
  padding: 90px 0;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: var(--transition);
}
.why-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  background: linear-gradient(
    135deg,
    rgba(3, 105, 161, 0.08),
    rgba(6, 182, 212, 0.08)
  );
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-light);
  transition: var(--transition);
}
.why-card:hover .why-icon {
  background: var(--gradient);
  color: #fff;
  transform: scale(1.1) rotate(5deg);
}
.why-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}
.why-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--surface-2), #e0f2fe);
}
.testimonial-swiper {
  padding-bottom: 52px !important;
}
.testimonial-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.testi-stars {
  color: #fbbf24;
  font-size: 0.95rem;
  margin-bottom: 14px;
  display: flex;
  gap: 3px;
}
.testi-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi-avatar {
  width: 46px;
  height: 46px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.testi-author strong {
  display: block;
  font-size: 0.92rem;
  color: var(--text);
}
.testi-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.swiper-pagination-bullet-active {
  background: var(--primary) !important;
}
.swiper-button-next,
.swiper-button-prev {
  color: var(--primary) !important;
  width: 40px !important;
  height: 40px !important;
  background: var(--surface);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.swiper-button-next::after,
.swiper-button-prev::after {
  font-size: 14px !important;
}

/* ===== CONTACT ===== */
.contact {
  padding: 90px 0;
  background: linear-gradient(180deg, #f0f9ff, #e0f2fe);
  position: relative;
}
.wave-top-contact {
  line-height: 0;
}
.wave-top-contact svg {
  width: 100%;
  height: 55px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.contact-card:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}
.contact-icon {
  width: 46px;
  height: 46px;
  background: var(--gradient);
  border-radius: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-card h4 {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.contact-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
}
.map-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9; /* kunci utama */
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 16px;
}

.map-wrapper iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.map-card {
  align-items: flex-start; /* bukan center */
}

.map-content {
  width: 100%;
}
.social-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: var(--transition);
}
.wa-btn {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}
.wa-btn:hover {
  background: #1ebe5d;
  transform: translateY(-3px);
}
.ig-btn {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
  box-shadow: 0 4px 16px rgba(131, 58, 180, 0.3);
}
.ig-btn:hover {
  transform: translateY(-3px);
}
.contact-form-wrap {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.contact-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.1);
}
.form-group select {
  cursor: pointer;
}
.form-group textarea {
  resize: vertical;
  min-height: 96px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--deep);
  color: rgba(255, 255, 255, 0.65);
  padding: 72px 0 0;
}
.footer-wave {
  line-height: 0;
}
.footer-wave svg {
  width: 100%;
  height: 45px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  padding-bottom: 56px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.footer-logo img {
  height: 44px;
  width: 44px;
  object-fit: contain;
  border-radius: 10px;
}
.footer-logo span {
  font-family: "Outfit", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.75;
  max-width: 270px;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
}
.footer-links h4 {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 7px;
}
.footer-links a::before {
  content: "→";
  color: var(--accent-light);
  font-size: 0.7rem;
}
.footer-links a:hover {
  color: #fff;
}
.footer-contact h4 {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 13px;
  font-size: 0.88rem;
}
.footer-contact-item i {
  color: var(--accent-light);
  margin-top: 3px;
  flex-shrink: 0;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom i {
  color: #ef4444;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 24px;
  width: 46px;
  height: 46px;
  background: var(--gradient);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  z-index: 500;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ================================================================
   RESPONSIVE BREAKPOINTS — Full Mobile Support
   ================================================================ */

/* --- Tablet Large: ≤ 1100px --- */
@media (max-width: 1100px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-grid {
    gap: 40px;
  }
}

/* --- Tablet: ≤ 960px --- */
@media (max-width: 960px) {
  :root {
    --nav-height: 64px;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav-container {
    gap: 12px;
  }
  .logo-img {
    height: 42px;
    width: 42px;
  }
  .logo-text {
    font-size: 1.1rem;
  }
  .logo-sub {
    font-size: 0.58rem;
  }

  /* Mobile nav drawer */
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(7, 89, 133, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 16px 20px 24px;
    gap: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: menu-slide-down 0.3s ease forwards;
  }
  .navbar.scrolled .nav-links.open {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--border);
  }
  @keyframes menu-slide-down {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .nav-links.open li {
    width: 100%;
  }
  .nav-links.open .nav-link {
    display: block;
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .navbar.scrolled .nav-links.open .nav-link {
    color: var(--text);
    border-color: var(--border);
  }
  .nav-links.open .nav-link:hover,
  .nav-links.open .nav-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
  }
  .navbar.scrolled .nav-links.open .nav-link:hover,
  .navbar.scrolled .nav-links.open .nav-link.active {
    background: rgba(3, 105, 161, 0.08);
    color: var(--primary);
  }
  /* Mobile CTA inside nav drawer */
  .nav-links.open::after {
    content: "Daftar Sekarang →";
    display: block;
    margin-top: 12px;
    padding: 13px;
    background: var(--gradient);
    border-radius: var(--radius-sm);
    text-align: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
  }

  /* --- Hero Section Mobile --- */
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 30px);
    padding-bottom: 70px;
  }
  .hero-container {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 20px;
    padding: 0 16px;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0;
    overflow: hidden;
  }
  .hero-content {
    max-width: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-badge {
    margin: 0 auto 16px;
    font-size: 0.72rem;
    padding: 6px 12px;
    white-space: normal;
    word-break: break-all;
    line-height: 1.3;
    text-align: center;
    max-width: 90%;
    display: flex;
    justify-content: center;
  }
  .hero-title {
    font-size: 1.75rem;
    margin-bottom: 12px;
    line-height: 1.25;
    width: 100%;
    letter-spacing: -0.5px;
  }
  .hero-subtitle {
    font-size: 0.9rem;
    margin-bottom: 24px;
    width: 100%;
    padding: 0 5px;
  }
  .hero-buttons {
    width: 100%;
    justify-content: center;
    margin-bottom: 25px;
    gap: 10px;
  }
  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  .hero-stats {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
  }
  .stat-item {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px;
  }
  .stat-divider {
    display: block;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0;
  }
  .hero-image {
    display: none;
  } /* Terpaksa dihilangkan di HP sempit demi kestabilan layout */
  .hero-wave svg {
    height: 30px;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-images {
    padding-bottom: 50px;
  }

  /* Programs */
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Vision Mission */
  .vm-grid {
    grid-template-columns: 1fr;
  }

  /* Why */
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
  }

  /* Gallery */
  .gallery-grid {
    columns: 2;
  }

  /* Lightbox arrows */
  .lightbox-prev {
    left: -44px;
  }
  .lightbox-next {
    right: -44px;
  }
}

/* --- Mobile Large: ≤ 768px --- */
@media (max-width: 768px) {
  .section-header {
    margin-bottom: 36px;
  }
  .about,
  .gallery,
  .why-us,
  .testimonials,
  .contact {
    padding: 70px 0;
  }
  .programs,
  .vision-mission {
    padding: 70px 0;
  }

  .img-collage {
    grid-template-columns: 1fr;
  }
  .collage-side {
    display: none;
  }
  .collage-main img {
    min-height: 250px;
  }
  .about-badge-float {
    font-size: 0.85rem;
    padding: 12px 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }
  .stat-divider {
    display: none;
  }

  .contact-form-wrap {
    padding: 28px 20px;
  }

  .map-wrapper {
    aspect-ratio: 1 / 1; /* biar lebih enak di HP */
  }

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-icon {
    margin-bottom: 8px;
  }

  .swiper-button-next,
  .swiper-button-prev {
    display: none;
  }
}

/* --- Mobile: ≤ 540px --- */
@media (max-width: 540px) {
  :root {
    --nav-height: 60px;
  }
  .nav-container {
    max-width: 100% !important;
    padding: 0 16px !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 16px !important;
  }

  /* Logo compact */
  .logo-sub {
    display: none;
  }
  .logo-img {
    height: 38px;
    width: 38px;
  }
  .logo-text {
    font-size: 1.05rem;
  }

  .hero {
    padding: calc(var(--nav-height) + 30px) 0 40px;
  }
  .hero-title {
    font-size: 1.7rem;
    line-height: 1.25;
  }
  .hero-image {
    max-width: 240px;
  }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 10px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
  }
  .stat-item {
    min-width: 0;
  }
  .hero-buttons {
    gap: 10px;
  }
  .hero-buttons a {
    height: 48px;
    font-size: 0.9rem;
  }
  .btn-primary,
  .btn-secondary {
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.95rem;
  }

  .programs-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    columns: 2;
    column-gap: 10px;
  }

  .preloader-logo {
    width: 110px;
    height: 110px;
    border-radius: 22px;
  }
  .preloader-logo-wrap {
    width: 130px;
    height: 130px;
  }
  .preloader-brand {
    font-size: 1.4rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .vm-card {
    padding: 24px 18px;
  }

  .lightbox-prev,
  .lightbox-next {
    display: none;
  }
  .lightbox-close {
    top: -48px;
    right: 0;
  }

  .back-to-top {
    bottom: 20px;
    right: 16px;
    width: 42px;
    height: 42px;
  }
}

/* --- Mobile XS: ≤ 380px --- */
@media (max-width: 380px) {
  .logo-text {
    font-size: 0.95rem;
  }
  .hero-title {
    font-size: 1.5rem;
  }
  .hero-badge {
    font-size: 0.75rem;
  }
  .programs-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    columns: 1;
  }
  .filter-btn {
    padding: 6px 14px;
    font-size: 0.8rem;
  }
  .section-title {
    font-size: 1.5rem;
  }
  .hero-stats {
    gap: 8px 12px;
    padding: 14px 16px;
  }
  .stat-number {
    font-size: 1.3rem;
  }
  .about-grid {
    gap: 28px;
  }
  .img-collage {
    display: block;
  }
  .collage-side {
    display: none;
  }
}