/* =============================================
   Asty Jaya Perdana - Complete Stylesheet
   Fully offline, replaces Tailwind + FontAwesome
   ============================================= */

/* ========== Custom Properties ========== */
:root {
  --brand-50: #eff6ff;  --brand-100: #dbeafe;  --brand-200: #bfdbfe;
  --brand-300: #93c5fd; --brand-400: #60a5fa;  --brand-500: #2563eb;
  --brand-600: #1d4ed8; --brand-700: #1e40af;  --brand-800: #1e3a8a;
  --brand-900: #1e3a5f; --brand-950: #172554;

  --slate-50: #f8fafc;  --slate-100: #f1f5f9; --slate-200: #e2e8f0;
  --slate-300: #cbd5e1; --slate-400: #94a3b8; --slate-500: #64748b;
  --slate-600: #475569; --slate-700: #334155; --slate-800: #1e293b;
  --slate-900: #0f172a; --slate-950: #020617;

  --emerald-50: #ecfdf5;  --emerald-100: #d1fae5; --emerald-200: #a7f3d0;
  --emerald-300: #6ee7b7; --emerald-400: #34d399; --emerald-500: #10b981;
  --emerald-600: #059669; --emerald-700: #047857;

  --amber-50: #fffbeb;  --amber-100: #fef3c7; --amber-200: #fde68a;
  --amber-300: #fcd34d; --amber-400: #fbbf24; --amber-500: #f59e0b;
  --amber-600: #d97706; --amber-700: #b45309;

  --teal-50: #f0fdfa; --teal-100: #ccfbf1; --teal-200: #99f6e4;
  --teal-300: #5eead4; --teal-400: #2dd4bf; --teal-500: #14b8a6;
  --teal-600: #0d9488;

  --indigo-600: #4f46e5; --rose-600: #e11d48;

  --white: #fff; --black: #000; --transparent: transparent;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

/* ========== Reset & Base ========== */
*, ::before, ::after { box-sizing: border-box; border: 0 solid var(--slate-200); }
html { line-height: 1.5; font-family: var(--font-sans); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; line-height: inherit; background: var(--slate-50); color: var(--slate-800); -webkit-font-smoothing: antialiased; }
.font-sans { font-family: var(--font-sans); }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; margin: 0; }
p, ul, ol { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: inherit; }
button, input, optgroup, select, textarea { font-family: inherit; font-size: 100%; line-height: inherit; color: inherit; margin: 0; padding: 0; }
button, select { text-transform: none; }
button { background: transparent; cursor: pointer; }
textarea { resize: vertical; }
hr { height: 0; border-top-width: 1px; }
html { scroll-padding-top: 80px; }
::selection { background: var(--brand-500); color: var(--white); }
.scroll-smooth { scroll-behavior: smooth; }
.antialiased { -webkit-font-smoothing: antialiased; }

/* ========== Display ========== */
.block { display: block; } .inline-block { display: inline-block; }
.inline { display: inline; } .flex { display: flex; }
.inline-flex { display: inline-flex; } .grid { display: grid; }
.hidden { display: none; }

/* ========== Flexbox ========== */
.flex-col { flex-direction: column; } .flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; } .flex-nowrap { flex-wrap: nowrap; }
.flex-shrink-0 { flex-shrink: 0; } .flex-1 { flex: 1 1 0%; }
.items-center { align-items: center; } .items-start { align-items: flex-start; }
.items-end { align-items: flex-end; } .items-stretch { align-items: stretch; }
.justify-center { justify-content: center; } .justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; } .justify-end { justify-content: flex-end; }
.justify-start { justify-content: flex-start; }

/* ========== Grid ========== */
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }
.gap-0 { gap: 0; } .gap-1 { gap: 0.25rem; } .gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; } .gap-2\.5 { gap: 0.625rem; } .gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; } .gap-5 { gap: 1.25rem; } .gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; } .gap-12 { gap: 3rem; }

/* ========== Position ========== */
.relative { position: relative; } .absolute { position: absolute; }
.fixed { position: fixed; } .sticky { position: sticky; }
.top-0 { top: 0; } .top-4 { top: 1rem; } .top-1\/4 { top: 25%; }
.-top-3 { top: -0.75rem; }
.left-0 { left: 0; } .left-1\/2 { left: 50%; } .left-20 { left: 5rem; } .-left-20 { left: -5rem; }
.right-0 { right: 0; } .right-4 { right: 1rem; } .right-6 { right: 1.5rem; }
.bottom-0 { bottom: 0; } .bottom-6 { bottom: 1.5rem; } .bottom-10 { bottom: 2.5rem; }
.z-10 { z-index: 10; } .z-40 { z-index: 40; } .z-50 { z-index: 50; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.overflow-hidden { overflow: hidden; }
.pointer-events-none { pointer-events: none; }
.cursor-pointer { cursor: pointer; }

/* ========== Sizing ========== */
.w-full { width: 100%; } .w-auto { width: auto; }
.w-10 { width: 2.5rem; } .w-11 { width: 2.75rem; } .w-12 { width: 3rem; }
.w-14 { width: 3.5rem; } .w-20 { width: 5rem; } .w-80 { width: 20rem; }
.w-96 { width: 24rem; } .w-px { width: 1px; }
.h-8 { height: 2rem; } .h-10 { height: 2.5rem; } .h-11 { height: 2.75rem; }
.h-12 { height: 3rem; } .h-14 { height: 3.5rem; } .h-16 { height: 4rem; }
.h-20 { height: 5rem; } .h-80 { height: 20rem; } .h-96 { height: 24rem; }
.h-px { height: 1px; }
.max-w-7xl { max-width: 80rem; } .max-w-4xl { max-width: 56rem; }
.max-w-3xl { max-width: 48rem; } .max-w-2xl { max-width: 42rem; }
.max-w-md { max-width: 28rem; } .max-w-sm { max-width: 24rem; }
.max-w-none { max-width: none; } .max-w-xs { max-width: 20rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ========== Margin ========== */
.m-0 { margin: 0; } .mx-0 { margin-left: 0; margin-right: 0; }
.my-2 { margin: 0.5rem 0; } .my-4 { margin: 1rem 0; } .my-6 { margin: 1.5rem 0; }
.mt-0\.5 { margin-top: 0.125rem; } .mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; } .mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; } .mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; } .mt-8 { margin-top: 2rem; } .mt-12 { margin-top: 3rem; }
.mb-1 { margin-bottom: 0.25rem; } .mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; } .mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; } .mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; } .mb-10 { margin-bottom: 2.5rem; }
.mb-14 { margin-bottom: 3.5rem; } .mb-16 { margin-bottom: 4rem; }
.mr-1 { margin-right: 0.25rem; } .mr-2 { margin-right: 0.5rem; }
.ml-2 { margin-left: 0.5rem; }

/* ========== Space (Vertical Stacking) ========== */
.space-y-2\.5 > * + * { margin-top: 0.625rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* ========== Padding ========== */
.p-0 { padding: 0; } .p-1\.5 { padding: 0.375rem; } .p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; } .p-3 { padding: 0.75rem; } .p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; } .p-6 { padding: 1.5rem; } .p-8 { padding: 2rem; }
.px-2 { padding: 0 0.5rem; } .px-2\.5 { padding: 0 0.625rem; }
.px-3 { padding: 0 0.75rem; } .px-3\.5 { padding: 0 0.875rem; }
.px-4 { padding: 0 1rem; } .px-5 { padding: 0 1.25rem; }
.px-6 { padding: 0 1.5rem; } .px-8 { padding: 0 2rem; }
.py-0\.5 { padding: 0.125rem 0; } .py-1 { padding: 0.25rem 0; }
.py-1\.5 { padding: 0.375rem 0; } .py-2 { padding: 0.5rem 0; }
.py-2\.5 { padding: 0.625rem 0; } .py-3 { padding: 0.75rem 0; }
.py-3\.5 { padding: 0.875rem 0; } .py-4 { padding: 1rem 0; }
.py-8 { padding: 2rem 0; } .py-10 { padding: 2.5rem 0; }
.py-12 { padding: 3rem 0; } .py-16 { padding: 4rem 0; }
.py-20 { padding: 5rem 0; }
.pt-0 { padding-top: 0; } .pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; } .pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; } .pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pb-0 { padding-bottom: 0; } .pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; } .pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; } .pb-12 { padding-bottom: 3rem; }
.pb-20 { padding-bottom: 5rem; }
.pl-1 { padding-left: 0.25rem; } .pr-4 { padding-right: 1rem; }

/* ========== Typography ========== */
.text-left { text-align: left; } .text-center { text-align: center; }
.text-right { text-align: right; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-\[10px\] { font-size: 10px; } .text-\[11px\] { font-size: 11px; }
.font-normal { font-weight: 400; } .font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; } .font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; } .font-black { font-weight: 900; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.leading-none { line-height: 1; } .leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; } .leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.italic { font-style: italic; } .uppercase { text-transform: uppercase; }

/* ========== Text Colors ========== */
.text-white { color: var(--white); } .text-black { color: var(--black); }
.text-transparent { color: transparent; }
.text-slate-50 { color: var(--slate-50); } .text-slate-100 { color: var(--slate-100); }
.text-slate-200 { color: var(--slate-200); } .text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); } .text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); } .text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); } .text-slate-900 { color: var(--slate-900); }
.text-slate-950 { color: var(--slate-950); }
.text-brand-50 { color: var(--brand-50); } .text-brand-100 { color: var(--brand-100); }
.text-brand-200 { color: var(--brand-200); } .text-brand-300 { color: var(--brand-300); }
.text-brand-400 { color: var(--brand-400); } .text-brand-500 { color: var(--brand-500); }
.text-brand-600 { color: var(--brand-600); }
.text-emerald-300 { color: var(--emerald-300); } .text-emerald-400 { color: var(--emerald-400); }
.text-emerald-500 { color: var(--emerald-500); } .text-emerald-600 { color: var(--emerald-600); }
.text-emerald-700 { color: var(--emerald-700); }
.text-amber-300 { color: var(--amber-300); } .text-amber-400 { color: var(--amber-400); }
.text-amber-500 { color: var(--amber-500); } .text-amber-600 { color: var(--amber-600); }
.text-amber-700 { color: var(--amber-700); }

/* ========== Hover Text ========== */
.hover\:text-white:hover { color: var(--white); }
.hover\:text-brand-600:hover { color: var(--brand-600); }
.hover\:text-amber-300:hover { color: var(--amber-300); }
.hover\:text-amber-400:hover { color: var(--amber-400); }
.hover\:text-emerald-600:hover { color: var(--emerald-600); }

/* ========== Background Colors ========== */
.bg-transparent { background: transparent; } .bg-white { background: var(--white); }
.bg-black { background: var(--black); }
.bg-slate-50 { background: var(--slate-50); } .bg-slate-100 { background: var(--slate-100); }
.bg-slate-200 { background: var(--slate-200); }
.bg-slate-800 { background: var(--slate-800); } .bg-slate-900 { background: var(--slate-900); }
.bg-slate-950 { background: var(--slate-950); }
.bg-brand-50 { background: var(--brand-50); } .bg-brand-100 { background: var(--brand-100); }
.bg-brand-500 { background: var(--brand-500); } .bg-brand-600 { background: var(--brand-600); }
.bg-brand-900 { background: var(--brand-900); } .bg-brand-950 { background: var(--brand-950); }
.bg-emerald-50 { background: var(--emerald-50); } .bg-emerald-100 { background: var(--emerald-100); }
.bg-emerald-500 { background: var(--emerald-500); } .bg-emerald-600 { background: var(--emerald-600); }
.bg-amber-50 { background: var(--amber-50); } .bg-amber-100 { background: var(--amber-100); }
.bg-amber-500 { background: var(--amber-500); }
.bg-indigo-600 { background: var(--indigo-600); }
.bg-rose-600 { background: var(--rose-600); }
.bg-teal-600 { background: var(--teal-600); }

/* RGBA backgrounds */
.bg-white\/5 { background: rgba(255,255,255,0.05); }
.bg-white\/10 { background: rgba(255,255,255,0.1); }
.bg-white\/15 { background: rgba(255,255,255,0.15); }
.bg-white\/20 { background: rgba(255,255,255,0.2); }
.bg-white\/95 { background: rgba(255,255,255,0.95); }
.bg-slate-50\/50 { background: rgba(248,250,252,0.5); }
.bg-slate-800\/80 { background: rgba(30,41,59,0.8); }
.bg-slate-900\/60 { background: rgba(15,23,42,0.6); }
.bg-slate-900\/90 { background: rgba(15,23,42,0.9); }
.bg-brand-500\/20 { background: rgba(37,99,235,0.2); }
.bg-brand-500\/30 { background: rgba(37,99,235,0.3); }
.bg-emerald-500\/20 { background: rgba(16,185,129,0.2); }
.bg-emerald-500\/30 { background: rgba(16,185,129,0.3); }
.bg-amber-500\/20 { background: rgba(245,158,11,0.2); }

/* Hover backgrounds */
.hover\:bg-white\/20:hover { background: rgba(255,255,255,0.2); }
.hover\:bg-slate-50:hover { background: var(--slate-50); }
.hover\:bg-slate-100:hover { background: var(--slate-100); }
.hover\:bg-slate-200:hover { background: var(--slate-200); }
.hover\:bg-slate-800:hover { background: var(--slate-800); }
.hover\:bg-brand-600:hover { background: var(--brand-600); }
.hover\:bg-emerald-500:hover { background: var(--emerald-500); }
.hover\:bg-emerald-600:hover { background: var(--emerald-600); }
.hover\:bg-amber-600:hover { background: var(--amber-600); }

/* ========== Gradients (Specific combinations used in HTML) ========== */

/* Hero background: from-slate-900 via-brand-950 to-slate-900 */
.bg-hero-gradient {
  background: linear-gradient(to bottom, var(--slate-900), var(--brand-950) 50%, var(--slate-900));
}

/* Nav logo: bg-gradient-to-tr from-brand-700 to-brand-500 */
.bg-logo-gradient {
  background: linear-gradient(to top right, var(--brand-700), var(--brand-500));
}

/* CTA button: bg-gradient-to-r from-emerald-500 to-teal-600 */
.bg-cta-gradient {
  background: linear-gradient(to right, var(--emerald-500), var(--teal-600));
}

/* Paket populer: bg-gradient-to-b from-brand-900 to-slate-900 */
.bg-paket-gradient {
  background: linear-gradient(to bottom, var(--brand-900), var(--slate-900));
}

/* Transmisi card: bg-gradient-to-br from-brand-900 to-slate-800 */
.bg-card-gradient {
  background: linear-gradient(to bottom right, var(--brand-900), var(--slate-800));
}

/* Text gradient: amber to emerald */
.text-hero-gradient {
  background: linear-gradient(to right, var(--amber-300), var(--amber-400), var(--emerald-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Top bar gradient */
.bg-topbar-gradient {
  background: linear-gradient(to right, var(--brand-900), var(--brand-800));
}

/* ========== Borders ========== */
.border { border-width: 1px; } .border-2 { border-width: 2px; }
.border-t { border-top-width: 1px; } .border-b { border-bottom-width: 1px; }
.border-l { border-left-width: 1px; } .border-r { border-right-width: 1px; }

.border-white { border-color: var(--white); }
.border-white\/5 { border-color: rgba(255,255,255,0.05); }
.border-white\/10 { border-color: rgba(255,255,255,0.1); }
.border-white\/15 { border-color: rgba(255,255,255,0.15); }
.border-white\/20 { border-color: rgba(255,255,255,0.2); }
.border-slate-50 { border-color: var(--slate-50); }
.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-700 { border-color: var(--slate-700); }
.border-slate-700\/50 { border-color: rgba(51,65,85,0.5); }
.border-slate-700\/80 { border-color: rgba(51,65,85,0.8); }
.border-slate-800 { border-color: var(--slate-800); }
.border-brand-100 { border-color: var(--brand-100); }
.border-brand-400\/30 { border-color: rgba(96,165,250,0.3); }
.border-brand-500 { border-color: var(--brand-500); }
.border-brand-500\/30 { border-color: rgba(37,99,235,0.3); }
.border-emerald-100 { border-color: var(--emerald-100); }
.border-emerald-500\/20 { border-color: rgba(16,185,129,0.2); }
.border-emerald-500\/30 { border-color: rgba(16,185,129,0.3); }

/* Rounded */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 0.125rem; }
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* ========== Shadows ========== */
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,0.05); }
.shadow { box-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1); }
.shadow-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.shadow-inner { box-shadow: inset 0 2px 4px rgba(0,0,0,0.05); }
.shadow-none { box-shadow: none; }

/* Colored shadows */
.shadow-brand-500\/20 { box-shadow: 0 4px 6px rgba(37,99,235,0.2); }
.shadow-brand-600\/20 { box-shadow: 0 4px 6px rgba(29,78,216,0.2); }
.shadow-emerald-500\/25 { box-shadow: 0 4px 6px rgba(16,185,129,0.25); }
.shadow-emerald-500\/30 { box-shadow: 0 4px 6px rgba(16,185,129,0.3); }
.shadow-emerald-500\/40 { box-shadow: 0 10px 15px rgba(16,185,129,0.4); }
.shadow-emerald-500\/50 { box-shadow: 0 10px 15px rgba(16,185,129,0.5); }

/* Hover shadows */
.hover\:shadow-md:hover { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1); }
.hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.hover\:shadow-emerald-500\/30:hover { box-shadow: 0 4px 6px rgba(16,185,129,0.3); }
.hover\:shadow-emerald-500\/40:hover { box-shadow: 0 10px 15px rgba(16,185,129,0.4); }
.hover\:shadow-emerald-500\/50:hover { box-shadow: 0 10px 15px rgba(16,185,129,0.5); }

/* ========== Backdrop Filter ========== */
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.backdrop-blur-xl { backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); }

/* ========== Filter & Opacity ========== */
.opacity-10 { opacity: 0.1; } .opacity-50 { opacity: 0.5; }

/* Hero pattern overlay */
.bg-hero-pattern {
  background-image: radial-gradient(#3b82f6 1px, transparent 1px);
  background-size: 16px 16px;
}

/* ========== Transitions & Transforms ========== */
.transition { transition: all 0.15s cubic-bezier(0.4,0,0.2,1); }
.transition-transform { transition: transform 0.15s cubic-bezier(0.4,0,0.2,1); }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.rotate-180 { transform: rotate(180deg); }
.-translate-x-1\/2 { transform: translateX(-50%); }
.scale-110 { transform: scale(1.1); }
.hover\:-translate-y-0\.5:hover { transform: translateY(-0.125rem); }
.hover\:-translate-y-1:hover { transform: translateY(-0.25rem); }
.hover\:scale-110:hover { transform: scale(1.1); }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }
.group { position: relative; }

/* ========== Focus & Outline ========== */
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px var(--brand-500); }
.focus\:border-brand-500:focus { border-color: var(--brand-500); }

/* ========== SVG Icons ========== */
.icon { display: inline-block; width: 1em; height: 1em; vertical-align: middle; flex-shrink: 0; }

/* ========== Responsive: SM (640px+) ========== */
@media (min-width: 640px) {
  .sm\:block { display: block; } .sm\:hidden { display: none; }
  .sm\:flex { display: flex; } .sm\:inline-flex { display: inline-flex; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:justify-start { justify-content: flex-start; }
  .sm\:items-center { align-items: center; } .sm\:justify-between { justify-content: space-between; }
  .sm\:w-auto { width: auto; } .sm\:gap-3 { gap: 0.75rem; } .sm\:gap-4 { gap: 1rem; }
  .sm\:gap-6 { gap: 1.5rem; } .sm\:gap-8 { gap: 2rem; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .sm\:p-5 { padding: 1.25rem; } .sm\:p-6 { padding: 1.5rem; }
  .sm\:p-7 { padding: 1.75rem; } .sm\:p-8 { padding: 2rem; }
  .sm\:p-10 { padding: 2.5rem; }
  .sm\:px-6 { padding: 0 1.5rem; }
  .sm\:py-4 { padding: 1rem 0; } .sm\:py-16 { padding: 4rem 0; }
  .sm\:py-20 { padding: 5rem 0; }
  .sm\:text-xs { font-size: 0.75rem; } .sm\:text-sm { font-size: 0.875rem; }
  .sm\:text-base { font-size: 1rem; } .sm\:text-lg { font-size: 1.125rem; }
  .sm\:text-xl { font-size: 1.25rem; } .sm\:text-2xl { font-size: 1.5rem; }
  .sm\:text-3xl { font-size: 1.875rem; } .sm\:text-4xl { font-size: 2.25rem; }
  .sm\:text-5xl { font-size: 3rem; }
  .sm\:rounded-2xl { border-radius: 1rem; } .sm\:rounded-3xl { border-radius: 1.5rem; }
  .sm\:h-10 { height: 2.5rem; } .sm\:h-11 { height: 2.75rem; }
  .sm\:h-12 { height: 3rem; } .sm\:h-16 { height: 4rem; } .sm\:h-20 { height: 5rem; }
}

/* ========== Responsive: MD (768px+) ========== */
@media (min-width: 768px) {
  .md\:block { display: block; } .md\:flex { display: flex; }
  .md\:hidden { display: none; } .md\:grid { display: grid; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:col-span-3 { grid-column: span 3; }
  .md\:col-span-4 { grid-column: span 4; }
  .md\:col-span-5 { grid-column: span 5; }
  .md\:gap-8 { gap: 2rem; }
  .md\:pb-0 { padding-bottom: 0; }
  .md\:items-center { align-items: center; }
}

/* ========== Responsive: LG (1024px+) ========== */
@media (min-width: 1024px) {
  .lg\:col-span-5 { grid-column: span 5; }
  .lg\:col-span-7 { grid-column: span 7; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:text-left { text-align: left; }
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
  .lg\:text-lg { font-size: 1.125rem; }
  .lg\:text-4xl { font-size: 2.25rem; }
  .lg\:justify-start { justify-content: flex-start; }
  .lg\:mx-0 { margin-left: 0; margin-right: 0; }
  .lg\:max-w-none { max-width: none; }
  .lg\:-translate-y-2 { transform: translateY(-0.5rem); }
  .lg\:px-8 { padding: 0 2rem; }
  .lg\:py-24 { padding: 6rem 0; }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:gap-8 { gap: 2rem; }
  .lg\:items-center { align-items: center; }
}

/* ========== Mobile Bottom Bar ========== */
@media (max-width: 767px) {
  body { padding-bottom: 72px; }
}

/* ========== Button Styles ========== */
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 700; border-radius: 0.75rem; transition: all 0.15s cubic-bezier(0.4,0,0.2,1); cursor: pointer; }
.btn-primary { background: linear-gradient(to right, var(--emerald-500), var(--teal-600)); color: var(--white); box-shadow: 0 4px 6px rgba(16,185,129,0.3); }
.btn-primary:hover { box-shadow: 0 10px 15px rgba(16,185,129,0.4); transform: translateY(-0.125rem); }
.btn-dark { background: var(--slate-900); color: var(--white); }
.btn-dark:hover { background: var(--slate-800); }
.btn-outline { background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.2); }
.btn-outline:hover { background: rgba(255,255,255,0.2); }

/* ========== Badge Animations ========== */
@keyframes badge-populer {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.5); }
  50% { box-shadow: 0 0 0 10px rgba(245,158,11,0); }
}
.badge-populer {
  animation: badge-populer 2s ease-in-out infinite;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  border: 2px solid rgba(255,255,255,0.4);
}