/* ==========================================================================
   Alena Energy — main.css
   Font: Inter (Google Fonts)
   ========================================================================== */

/* ── Reset & Custom Properties ─────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root { --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; --color-text: #1a1a1a; --color-muted: #6b7280; --color-bg: #ffffff; --color-bg-alt: #f9fafb; --color-border: #e5e7eb; --color-brand: #006b5e; --color-brand-h: #005449; --color-accent: #006b5e; --color-accent-h: #005449; --color-heading: #111827; --color-primary: #0a5a5a; --color-slate-500:#364153; --color-slate-400:#3f4333; --color-slate-200:#737373; --color-slate-900:#101828; --color-gray-100:#f3f4f6; --color-gray-200:#e5e7eb; --color-neutral-100:#e8e4de; --color-gray-500:#6a7282; --color-gray-700:#374151; --color-gray-900:#1c1c1c; --color-light-green: #ecfdf5; --color-teal-500:#095a5a; --color-teal-600:#004f50; --color-orange-500:#f97c00; --color-green-500:#05df72; --color-beige: #f7f5f0; --color-red-500:#e7000b; --container: 1230px; --gutter: 1.5rem; --header-h: 4.5rem; --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08); --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1); --shadow-xl: 0 10px 15px rgba(0, 0, 0, 0.1); --shadow-2xl: 0px 8px 10px -6px rgba(0, 0, 0, 0.1), 0px 20px 25px -5px rgba(0, 0, 0, 0.1); --shadow-3xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25); --transition: 150ms ease; --s-0:0rem; --s-px: 1px; --s-0_5:0.125rem; --s-1:0.25rem; --s-1_5:0.375rem; --s-2:0.5rem; --s-2_5:0.625rem; --s-3:0.75rem; --s-3_5:0.875rem; --s-4:1rem; --s-4_5:1.125rem; --s-5:1.25rem; --s-5_5:1.375rem; --s-6:1.5rem; --s-7:1.75rem; --s-8:2rem; --s-9:2.25rem; --s-10:2.5rem; --s-11:2.75rem; --s-12:3rem; --s-14:3.5rem; --s-16:4rem; --s-20:5rem; --s-22:5.5rem; --s-24:6rem; --s-28:7rem; --s-32:8rem; --s-36:9rem; --s-40:10rem; --s-44:11rem; --s-48:12rem; --s-52:13rem; --s-56:14rem; --s-60:15rem; --s-64:16rem; --s-72:18rem; --s-80:20rem; --s-96:24rem; --outer-spacing: 1.25rem; }
@media (min-width:992px) {
  :root { --outer-spacing: 3.125rem; }
}

/* ── Base ───────────────────────────────────────────────────────────────── */
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); font-size: 1rem; line-height: 1.6; color: var(--color-text); background: var(--color-bg); -webkit-font-smoothing: antialiased; }
.entry__content figure, img, video { display: block; max-width: 100%; height: auto; }
iframe { max-width: 100%; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-h); }
ul, ol { list-style: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: var(--font); font-size: 1rem; }

/* ── Container ──────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* ── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.3; color: var(--color-heading); }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.375rem, 3vw, 1.875rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }
p { margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

/*  */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }
.font-thin { font-weight: 100; }
.font-extralight { font-weight: 200; }
.font-light { font-weight: 300; }
.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; }
.text-60 { font-size: clamp(2rem, 4.1667vw, 3.75rem); line-height: 1.15; letter-spacing: 0.0043em; }
.text-48 { font-size: clamp(2rem, 3.3333vw, 3rem); line-height: 1.2; letter-spacing: 0.00729em; }
.text-40 { font-size: clamp(1.75rem, 2.7778vw, 2.5rem); line-height: 1.25; letter-spacing: -0.04075em; }
.text-36 { font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1.1111; letter-spacing: 0.01027em; }
.text-30 { font-size: clamp(1.5rem, 2.083vw, 1.875rem); line-height: 1.2; letter-spacing: 0.01333em; }
.text-24 { font-size: clamp(1.375rem, 1.6667vw, 1.5rem); line-height: 1.3333; letter-spacing: 0.002916em; }
.text-20 { font-size: 1.25rem; line-height: 1.6; letter-spacing: -0.0225em; }
.text-18 { font-size: 1.125rem; line-height: 1.6277; letter-spacing: -0.0244em; }
.text-16 { font-size: 1rem; line-height: 1.5; letter-spacing: -0.019375em; }
.text-14 { font-size: 0.875rem; line-height: 1.62857; letter-spacing: -0.01071em; }
.text-13 { font-size: 0.8125rem; line-height: 1.35; letter-spacing: 0.0269em; }
.text-12 { font-size: 0.75rem; line-height: 1.3333; }
.text-11 { font-size: 0.6875rem; line-height: 1.8; letter-spacing: 0.04545em; }
.text-10 { font-size: 0.625rem; line-height: 1.25; letter-spacing: 0.037em; }
.leading-none { line-height: 1; }
.w-full { width: 100% !important; }
.w-1 { width: var(--s-1) !important; }
.w-2 { width: var(--s-2) !important; }
.w-3 { width: var(--s-3) !important; }
.w-4 { width: var(--s-4) !important; }
.w-5 { width: var(--s-5) !important; }
.w-6 { width: var(--s-6) !important; }
.w-7 { width: var(--s-7) !important; }
.w-10 { width: var(--s-10); }
.w-12 { width: var(--s-12); }
.w-14 { width: var(--s-14); }
.w-16 { width: var(--s-16); }
.h-full { height: 100% !important; }
.h-1 { height: var(--s-1) !important; }
.h-2 { height: var(--s-2) !important; }
.h-3 { height: var(--s-3) !important; }
.h-4 { height: var(--s-4) !important; }
.h-5 { height: var(--s-5) !important; }
.h-6 { height: var(--s-6) !important; }
.h-7 { height: var(--s-7) !important; }
.h-10 { height: var(--s-10); }
.h-12 { height: var(--s-12); }
.h-14 { height: var(--s-14); }
.h-16 { height: var(--s-16); }

/* x-axis */
.px-outer { padding-inline: var(--outer-spacing) !important; }
.px-auto { padding-inline: auto; }
.mx-auto { margin-inline: auto; }
.ml-auto { margin-inline-start: auto; }
.p-0 { padding: var(--s-0); }
.p-1 { padding: var(--s-1); }
.p-2 { padding: var(--s-2); }
.p-3 { padding: var(--s-3); }
.p-4 { padding: var(--s-4); }
.p-5 { padding: var(--s-5); }
.p-6 { padding: var(--s-6); }
.p-7 { padding: var(--s-7); }
.p-8 { padding: var(--s-8); }
.p-9 { padding: var(--s-9); }
.p-10 { padding: var(--s-10); }
.p-11 { padding: var(--s-11); }
.p-12 { padding: var(--s-12); }
.p-14 { padding: var(--s-14); }
.p-16 { padding: var(--s-16); }
.p-20 { padding: var(--s-20); }
.p-24 { padding: var(--s-24); }
.pl-6 { padding-left: var(--s-6); }
.py-22 { padding-top: var(--s-22); padding-bottom: var(--s-22); }

/* Padding Y */
.py-0 { padding-top: var(--s-0); padding-bottom: var(--s-0); }
.py-1 { padding-top: var(--s-1); padding-bottom: var(--s-1); }
.py-1_5 { padding-top: var(--s-1_5); padding-bottom: var(--s-1_5); }
.py-2 { padding-top: var(--s-2); padding-bottom: var(--s-2); }
.py-3 { padding-top: var(--s-3); padding-bottom: var(--s-3); }
.py-4 { padding-top: var(--s-4); padding-bottom: var(--s-4); }
.py-4_5 { padding-top: var(--s-4_5); padding-bottom: var(--s-4_5); }
.py-5 { padding-top: var(--s-5); padding-bottom: var(--s-5); }
.py-5_5 { padding-top: var(--s-5_5); padding-bottom: var(--s-5_5); }
.py-6 { padding-top: var(--s-6); padding-bottom: var(--s-6); }
.py-7 { padding-top: var(--s-7); padding-bottom: var(--s-7); }
.py-8 { padding-top: var(--s-8); padding-bottom: var(--s-8); }
.py-9 { padding-top: var(--s-9); padding-bottom: var(--s-9); }
.py-10 { padding-top: var(--s-10); padding-bottom: var(--s-10); }
.py-11 { padding-top: var(--s-11); padding-bottom: var(--s-11); }
.py-12 { padding-top: var(--s-12); padding-bottom: var(--s-12); }
.py-14 { padding-top: var(--s-14); padding-bottom: var(--s-14); }
.py-16 { padding-top: var(--s-16); padding-bottom: var(--s-16); }
.py-20 { padding-top: var(--s-20); padding-bottom: var(--s-20); }
.py-24 { padding-top: var(--s-24); padding-bottom: var(--s-24); }
.px-0 { padding-left: var(--s-0); padding-right: var(--s-0); }
.px-1 { padding-left: var(--s-1); padding-right: var(--s-1); }
.px-2 { padding-left: var(--s-2); padding-right: var(--s-2); }
.px-3 { padding-left: var(--s-3); padding-right: var(--s-3); }
.px-4 { padding-left: var(--s-4); padding-right: var(--s-4); }
.px-5 { padding-left: var(--s-5); padding-right: var(--s-5); }
.px-5_5 { padding-left: var(--s-5_5); padding-right: var(--s-5_5); }
.px-6 { padding-left: var(--s-6); padding-right: var(--s-6); }
.px-7 { padding-left: var(--s-7); padding-right: var(--s-7); }
.px-8 { padding-left: var(--s-8); padding-right: var(--s-8); }

/* Padding Top */
.pt-0 { padding-top: var(--s-0); }
.pt-1 { padding-top: var(--s-1); }
.pt-2 { padding-top: var(--s-2); }
.pt-3 { padding-top: var(--s-3); }
.pt-4 { padding-top: var(--s-4); }
.pt-5 { padding-top: var(--s-5); }
.pt-6 { padding-top: var(--s-6); }
.pt-7 { padding-top: var(--s-7); }
.pt-8 { padding-top: var(--s-8); }
.pt-9 { padding-top: var(--s-9); }
.pt-10 { padding-top: var(--s-10); }
.pt-11 { padding-top: var(--s-11); }
.pt-12 { padding-top: var(--s-12); }
.pt-14 { padding-top: var(--s-14); }
.pt-16 { padding-top: var(--s-16); }
.pt-20 { padding-top: var(--s-20); }
.pt-22 { padding-top: var(--s-22); }
.pt-24 { padding-top: var(--s-24); }

/* Padding Bottom */
.pb-0 { padding-bottom: var(--s-0); }
.pb-1 { padding-bottom: var(--s-1); }
.pb-2 { padding-bottom: var(--s-2); }
.pb-3 { padding-bottom: var(--s-3); }
.pb-4 { padding-bottom: var(--s-4); }
.pb-5 { padding-bottom: var(--s-5); }
.pb-6 { padding-bottom: var(--s-6); }
.pb-7 { padding-bottom: var(--s-7); }
.pb-8 { padding-bottom: var(--s-8); }
.pb-9 { padding-bottom: var(--s-9); }
.pb-10 { padding-bottom: var(--s-10); }
.pb-11 { padding-bottom: var(--s-11); }
.pb-12 { padding-bottom: var(--s-12); }
.pb-14 { padding-bottom: var(--s-14); }
.pb-16 { padding-bottom: var(--s-16); }
.pb-22 { padding-bottom: var(--s-22); }
.pb-20 { padding-bottom: var(--s-20); }
.pb-24 { padding-bottom: var(--s-24); }

/* Margin Y */
.my-0 { margin-top: var(--s-0); margin-bottom: var(--s-0); }
.my-1 { margin-top: var(--s-1); margin-bottom: var(--s-1); }
.my-2 { margin-top: var(--s-2); margin-bottom: var(--s-2); }
.my-3 { margin-top: var(--s-3); margin-bottom: var(--s-3); }
.my-4 { margin-top: var(--s-4); margin-bottom: var(--s-4); }
.my-5 { margin-top: var(--s-5); margin-bottom: var(--s-5); }
.my-6 { margin-top: var(--s-6); margin-bottom: var(--s-6); }
.my-7 { margin-top: var(--s-7); margin-bottom: var(--s-7); }
.my-8 { margin-top: var(--s-8); margin-bottom: var(--s-8); }
.my-9 { margin-top: var(--s-9); margin-bottom: var(--s-9); }
.my-10 { margin-top: var(--s-10); margin-bottom: var(--s-10); }
.my-11 { margin-top: var(--s-11); margin-bottom: var(--s-11); }
.my-12 { margin-top: var(--s-12); margin-bottom: var(--s-12); }
.my-14 { margin-top: var(--s-14); margin-bottom: var(--s-14); }
.my-16 { margin-top: var(--s-16); margin-bottom: var(--s-16); }
.my-20 { margin-top: var(--s-20); margin-bottom: var(--s-20); }
.my-24 { margin-top: var(--s-24); margin-bottom: var(--s-24); }

/* Margin Top */
.mt-0 { margin-top: var(--s-0); }
.mt-1 { margin-top: var(--s-1); }
.mt-2 { margin-top: var(--s-2); }
.mt-3 { margin-top: var(--s-3); }
.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.mt-7 { margin-top: var(--s-7); }
.mt-8 { margin-top: var(--s-8); }
.mt-9 { margin-top: var(--s-9); }
.mt-10 { margin-top: var(--s-10); }
.mt-11 { margin-top: var(--s-11); }
.mt-12 { margin-top: var(--s-12); }
.mt-14 { margin-top: var(--s-14); }
.mt-16 { margin-top: var(--s-16); }
.mt-20 { margin-top: var(--s-20); }
.mt-24 { margin-top: var(--s-24); }

/* Margin Bottom */
.mb-0 { margin-bottom: var(--s-0); }
.mb-1 { margin-bottom: var(--s-1); }
.mb-2 { margin-bottom: var(--s-2); }
.mb-3 { margin-bottom: var(--s-3); }
.mb-4 { margin-bottom: var(--s-4); }
.mb-5 { margin-bottom: var(--s-5); }
.mb-6 { margin-bottom: var(--s-6); }
.mb-7 { margin-bottom: var(--s-7); }
.mb-8 { margin-bottom: var(--s-8); }
.mb-9 { margin-bottom: var(--s-9); }
.mb-10 { margin-bottom: var(--s-10); }
.mb-11 { margin-bottom: var(--s-11); }
.mb-12 { margin-bottom: var(--s-12); }
.mb-14 { margin-bottom: var(--s-14); }
.mb-16 { margin-bottom: var(--s-16); }
.mb-20 { margin-bottom: var(--s-20); }
.mb-24 { margin-bottom: var(--s-24); }
.uppercase { text-transform: uppercase; }
.text-inherit { color: inherit; }
.no-underline { text-decoration: none !important; }
.underline { text-decoration: underline !important; }
.text-white, .hover-text-white:hover, .hover-text-white.is-active { color: #ffffff; }
.text-primary, .hover-text-primary:hover { color: var(--color-primary); }
.text-slate-900 { color: var(--color-slate-900); }
.text-slate-500 { color: var(--color-slate-500); }
.text-slate-400 { color: var(--color-slate-400); }
.text-slate-200 { color: var(--color-slate-200); }
.text-gray-900 { color: var(--color-gray-900); }
.text-gray-700 { color: var(--color-gray-700); }
.text-gray-500 { color: var(--color-gray-500); }
.text-teal-500 { color: var(--color-teal-500); }
.text-teal-600 { color: var(--color-teal-600); }
.text-stroke-grey { -webkit-text-stroke: 1px #9ca3af; }
.text-orange-500, .hover-text-orange-500:hover { color: var(--color-orange-500); }
.text-red-500 { color: var(--color-red-500); }
.text-accent-h, .hover-text-accent-h:hover { color: var(--color-accent-h); }
.text-neutral-100 { color: var(--color-neutral-100); }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-95 { opacity: 0.95; }
.text-gradient-teal-green { background: linear-gradient(90deg, #0a5a5a 2.82%, #01a740 103.47%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.text-gradient-teal-green2 { background: linear-gradient(90deg, #095a5a 0%, #00c950 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.bg-gradient-teal-green { background: linear-gradient(180deg, #095a5a 0%, #074444 100%); }
.bg-gradient-teal-green2 { background: linear-gradient(90deg, #0a5a5a 2.82%, #01a740 103.47%); }
.text-gradient-teal-900-500 { background: linear-gradient(180deg, #095a5a 0%, #14b8a6 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.bg-gradient-teal-project { background: linear-gradient(180deg, #004f50 0%, #005151 11.11%, #005352 22.22%, #005653 33.33%, #005854 44.44%, #005a56 55.56%, #005c57 66.67%, #005f58 77.78%, #006159 88.89%, #00635a 100%); }
.bg-gradient-teal-project2 { background: linear-gradient(135deg, #004f50 0%, #005151 11.11%, #005352 22.22%, #005653 33.33%, #005854 44.44%, #005a56 55.56%, #005c57 66.67%, #005f58 77.78%, #006159 88.89%, #00635a 100%); }
.bg-gradient-connector { background: linear-gradient(90deg, #004f50 0%, #235450 7.14%, #37584f 14.29%, #485d4e 21.43%, #57614d 28.57%, #66654c 35.71%, #75694a 42.86%, #836d47 50%, #927044 57.14%, #a07441 64.29%, #ae773c 71.43%, #bd7a37 78.57%, #cb7d30 85.71%, #d97f27 92.86%, #e8821a 100%); }
.bg-gradient-orange-dark, .bg-gradient-orange-dark:hover { background: linear-gradient(90deg, #ff6900 0%, #f54900 100%) !important; }
.bg-gradient-teal-dark { background: linear-gradient(106.55deg, #004242 0%, #005b5c 100%); }

/* bg */
.bg-primary, .hover-bg-primary:hover, .hover-bg-primary.is-active { background-color: var(--color-primary); }
.bg-black { background-color: #000000; }
.bg-white { background-color: #ffffff; }
.bg-white-10 { background-color: rgba(255, 255, 255, 0.1); }
.bg-orange-500 { background-color: var(--color-orange-500); }
.bg-teal-500 { background-color: var(--color-teal-500); }
.bg-light-green, .hover-bg-light-green:hover, .hover-bg-light-green.is-active { background-color: var(--color-light-green); }
.bg-gray-700 { background-color: var(--color-gray-700); }
.bg-gray-100 { background-color: var(--color-gray-100); }
.bg-alt, .hover\:bg-alt:hover { background-color: var(--color-bg-alt); }
.bg-beige { background-color: var(--color-beige); }

/*  */
.relative { position: relative; }
.absolute { position: absolute; }
.z-0 { z-index: 0; }
.z-1 { z-index: 1; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.flex { display: flex; }
.wrap { flex-wrap: wrap; }
.nowrap { flex-wrap: nowrap; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }
.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-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1 !important; }
.shrink-0 { flex-shrink: 0; }
.gap-0 { gap: 0; }
.gap-1 { gap: var(--s-1); }
.gap-1_5 { gap: var(--s-1_5); }
.gap-2 { gap: var(--s-2); }
.gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); }
.gap-5 { gap: var(--s-5); }
.gap-6 { gap: var(--s-6); }
.gap-6 { gap: var(--s-6); }
.gap-7 { gap: var(--s-7); }
.gap-8 { gap: var(--s-8); }
.border { border: 1px solid; }
.border-inner-2 { box-shadow: inset 0 0 0 2px currentColor !important; }
.border-t { border-top: 1px solid; }
.border-b { border-bottom: 1px solid; }
.border-l { border-left: 1px solid; }
.border-r { border-right: 1px solid; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }
.border-primary, .hover-border-primary:hover, .hover-border-primary.is-active { border-color: var(--color-primary); }
.border-orange-500 { border-color: var(--color-orange-500); }
.border-gray-100 { border-color: var(--color-gray-100); }
.border-gray-200 { border-color: var(--color-gray-200); }
.border-neutral-100 { border-color: var(--color-neutral-100); }
.border-white-20 { border-color: rgba(255, 255, 255, 0.2); }
.border-teal-500, .hover\:border-teal-500:hover { border-color: var(--color-teal-500); }
.rounded-full { border-radius: calc(infinity * 1px); }
.rounded-1 { border-radius: var(--s-1); }
.rounded-2 { border-radius: var(--s-2); }
.rounded-3 { border-radius: var(--s-3); }
.rounded-4 { border-radius: var(--s-4); }
.rounded-5 { border-radius: var(--s-5); }
.rounded-6 { border-radius: var(--s-6); }
.rounded-8 { border-radius: var(--s-8); }
.box-shadow-sm, .hover-shadow-sm:hover { box-shadow: var(--shadow-sm); }
.box-shadow-md, .hover-shadow-md:hover { box-shadow: var(--shadow-md); }
.box-shadow-xl, .hover-shadow-xl:hover { box-shadow: var(--shadow-xl); }
.box-shadow-2xl, .hover-shadow-2xl:hover { box-shadow: var(--shadow-2xl); }
.shadow-3xl { box-shadow: var(--shadow-3xl); }
.border-inner-2.hover-shadow-2xl:hover { box-shadow: inset 0 0 0 2px currentColor, var(--shadow-2xl) !important; }
.transition { transition: all var(--transition); }
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-center { object-position: center; }

/*  */
.aspect-1 { aspect-ratio: 1; }
.aspect-4-3 { aspect-ratio: 4 / 3; }
.aspect-16-9 { aspect-ratio: 16 / 9; }
.aspect-16-10 { aspect-ratio: 16 / 10; }
.aspect-25-32 { aspect-ratio: 25 / 32; }
.aspect-81-100 { aspect-ratio: 81 / 100; }
@media (max-width:640px) {
  .sm\:inline-block { display: inline-block; }
}
.hover-traslate-y--3px:hover { transform: translateY(-0.1875rem); }
.hover-image-scale-105:hover img { transform: scale(1.05); }
.text-truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.text-truncate-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* elements */
.badge-dot::before { content: ''; display: inline-block; width: 0.5rem; height: 0.5rem; background: var(--color-green-500); border-radius: 50%; }
.badge-dash::before { content: ''; display: inline-block; width: 2rem; height: 1px; background: currentColor; }
.hero-banner { padding-top: var(--s-16); padding-bottom: var(--s-20); }

/* ── Site Header ────────────────────────────────────────────────────────── */
.site-header { position: sticky; top: 0; z-index: 100; }
.site-header.is-sticky { box-shadow: var(--shadow-2xl); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }

/* ── Branding ── */
.site-branding { flex: 1; display: flex; align-items: center; }
.site-branding__name { font-size: 1.0625rem; font-weight: 800; letter-spacing: 0.04em; color: var(--color-brand); text-decoration: none; text-transform: uppercase; }
.site-branding__name:hover { color: var(--color-brand-h); }
.custom-logo { max-height: 3rem; width: auto; height: auto; }

/* ── Primary Nav ── */
.site-nav { flex: 1; display: flex; align-items: center; justify-content: flex-end; }
.site-nav__list { display: flex; align-items: center; gap: 0; list-style: none; }
.site-nav__list > li { position: relative; }

/* Top-level links */
.site-nav__list > li > a { display: flex; align-items: center; gap: 0.3rem; padding: 0.4rem 0.875rem; font-size: 0.9375rem; font-weight: 500; color: var(--color-text); white-space: nowrap; transition: color var(--transition); text-decoration: none; }
.site-nav__list > li > a:hover, .site-nav__list > .current-menu-item > a, .site-nav__list > .current-menu-ancestor > a, .site-nav__list > .current-page-ancestor > a { color: var(--color-brand); }

/* Dropdown chevron for items with children */
.site-nav__list > li.menu-item-has-children > a::after { content: ''; display: inline-block; width: 0.5rem; height: 0.5rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform var(--transition); flex-shrink: 0; }
.site-nav__list > li.menu-item-has-children:hover > a::after { transform: rotate(225deg) translateY(-2px); }

/* Dropdown panel */
.site-nav__list .sub-menu { display: none; position: absolute; top: 100%; left: 0; min-width: 210px; background: var(--color-bg); border: 1px solid var(--color-border); border-top: 2px solid var(--color-brand); border-radius: 0 0 var(--radius-lg) var(--radius-lg); box-shadow: var(--shadow-md); padding: 0.375rem 0; z-index: 200; list-style: none; }
.site-nav__list li:hover > .sub-menu, .site-nav__list li:focus-within > .sub-menu { display: block; }
.site-nav__list .sub-menu a { display: block; padding: 0.6rem 1.125rem; font-size: 0.875rem; color: var(--color-text); text-decoration: none; transition: background var(--transition), color var(--transition); }
.site-nav__list .sub-menu a:hover { background: var(--color-bg-alt); color: var(--color-brand); }

/* ── Header Actions (lang + hamburger) ── */
.site-header__actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

/* ── Language Switcher (Polylang) ── */
.lang-switcher { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.lang-switcher .lang-item a { display: flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: 50%; overflow: hidden; border: 2px solid transparent; transition: border-color var(--transition); text-decoration: none; }
.lang-switcher .lang-item img { width: 1.5rem; height: 1.5rem; border-radius: 50%; object-fit: cover; display: block; }

/* ── Hamburger ── */
.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 2.25rem; height: 2.25rem; padding: 0.375rem; border-radius: 0; flex-shrink: 0; }
.nav-toggle span { display: block; height: 2px; background: #000; border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Content Area ───────────────────────────────────────────────────────── */
.content-area { max-width: 800px; }
.content-area--single { max-width: 760px; }
.content-area.content-area--page { max-width: 100%; }
.content-area--narrow { max-width: 560px; }

/* ── Page Header ────────────────────────────────────────────────────────── */
.page-header { margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); }
.page-header__title { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
.page-header__desc { margin-top: 0.5rem; color: var(--color-muted); }

/* ── Post List ──────────────────────────────────────────────────────────── */
.post-list { display: flex; flex-wrap: wrap; gap: 2rem; }

/* Prose styles */
.entry__content h2, .entry__content h3, .entry__content h4 { margin-top: 2rem; margin-bottom: 0.75rem; }
.entry__content p { margin-bottom: 1.25rem; }
.entry__content ul, .entry__content ol { margin-bottom: 1.25rem; padding-left: 1.5rem; }
.entry__content ul { list-style: disc; }
.entry__content ol { list-style: decimal; }
.entry__content li { margin-bottom: 0.375rem; }
.entry__content blockquote { border-left: 3px solid var(--color-accent); padding-left: 1.25rem; margin-block: 1.5rem; color: var(--color-muted); font-style: italic; }
.entry__content pre { background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.25rem; overflow-x: auto; font-size: 0.875rem; margin-bottom: 1.25rem; }
.entry__content code { background: var(--color-bg-alt); border: 1px solid var(--color-border); border-radius: 0.25rem; padding: 0.125rem 0.375rem; font-size: 0.875em; }
.entry__content pre code { background: none; border: none; padding: 0; }
.entry__content img { border-radius: var(--radius); margin-block: 1.25rem; }
.entry__content a { text-decoration: underline; text-underline-offset: 3px; }
.entry__content table { width: 100%; border-collapse: collapse; margin-bottom: 1.25rem; font-size: 0.9375rem; }
.entry__content th, .entry__content td { border: 1px solid var(--color-border); padding: 0.625rem 0.875rem; text-align: left; }
.entry__content th { background: var(--color-bg-alt); font-weight: 600; }
.entry__footer { margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.entry__tags { font-size: 0.875rem; color: var(--color-muted); }
.entry__tags a { color: var(--color-muted); margin-right: 0.25rem; }
.entry__tags a:hover { color: var(--color-accent); }

/* ── Post Navigation ────────────────────────────────────────────────────── */
.post-navigation { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.nav-previous, .nav-next { display: flex; flex-direction: column; gap: 0.25rem; }
.nav-next { text-align: right; }
.nav-label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); }
.nav-title { font-size: 0.9375rem; font-weight: 500; color: var(--color-heading); }
.nav-links a:hover .nav-title { color: var(--color-accent); }

/* ── Pagination ─────────────────────────────────────────────────────────── */
.nav-links.posts-navigation, .pagination { margin-top: 2.5rem; }
.page-numbers { display: inline-flex; align-items: center; gap: 0.375rem; flex-wrap: wrap; }
.page-numbers a, .page-numbers span { display: inline-flex; align-items: center; justify-content: center; min-width: 2.25rem; height: 2.25rem; padding-inline: 0.75rem; border-radius: var(--radius); font-size: 0.875rem; font-weight: 500; border: 1px solid var(--color-border); color: var(--color-text); text-decoration: none; transition: background var(--transition), color var(--transition); }
.page-numbers a:hover { background: var(--color-bg-alt); color: var(--color-accent); border-color: var(--color-accent); }
.page-numbers .current { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }

/* ── Widgets ────────────────────────────────────────────────────────────── */
.widget { margin-bottom: 2rem; }
.widget:last-child { margin-bottom: 0; }
.widget__title { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: 0.875rem; }
.widget ul { list-style: none; }
.widget ul li { border-bottom: 1px solid var(--color-border); }
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { display: block; padding: 0.5rem 0; font-size: 0.9375rem; color: var(--color-text); }
.widget ul li a:hover { color: var(--color-accent); }

/* ── Comments ───────────────────────────────────────────────────────────── */
.comments-area { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--color-border); }
.comments-title { font-size: 1.25rem; margin-bottom: 1.5rem; }
.comment-list { display: flex; flex-direction: column; gap: 1.5rem; }
.comment-list li { list-style: none; }
.comment-body { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; }
.comment-author img { border-radius: 50%; }
.comment-meta { font-size: 0.8125rem; color: var(--color-muted); margin-bottom: 0.5rem; }
.comment-meta a { font-weight: 600; color: var(--color-heading); }
.comment-content p { font-size: 0.9375rem; }
.reply a { font-size: 0.8125rem; font-weight: 500; }
.comment-form label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.375rem; }
.comment-form input[type='text'], .comment-form input[type='email'], .comment-form input[type='url'], .comment-form textarea { width: 100%; padding: 0.625rem 0.875rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 0.9375rem; color: var(--color-text); background: var(--color-bg); transition: border-color var(--transition); margin-bottom: 1rem; }
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12); }
.comment-form textarea { resize: vertical; min-height: 120px; }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.ae-btn-expand, .ae-btn-expand div, .ae-btn-expand a { width: 100%; }
.btn, input[type='submit'], button[type='submit'] { display: inline-flex; gap: var(--s-3); align-items: center; font-size: 1rem; line-height: 1.5; letter-spacing: -0.019375em; font-weight: 600; text-align: center; background: linear-gradient(106.55deg, #004242 0%, #005b5c 100%); color: #fff; padding-top: var(--s-4_5); padding-bottom: var(--s-4_5); padding-left: var(--s-8); padding-right: var(--s-8); border-radius: var(--s-1); }
.btn:hover, input[type='submit']:hover, button[type='submit']:hover { box-shadow: var(--shadow-2xl); }

/* ── Search Form ────────────────────────────────────────────────────────── */
.search-form { display: flex; gap: 0.5rem; margin-top: 1.25rem; }
.search-form input[type='search'] { flex: 1; padding: 0.625rem 0.875rem; border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 0.9375rem; }
.search-form input[type='search']:focus { outline: none; border-color: var(--color-accent); }

/* ── 404 ────────────────────────────────────────────────────────────────── */
.error-404 { padding-block: 4rem; text-align: center; }
.error-404__title { font-size: 6rem; font-weight: 700; color: var(--color-border); line-height: 1; margin-bottom: 1rem; }
.error-404__desc { color: var(--color-muted); margin-bottom: 1.5rem; }

/* ── No Results ─────────────────────────────────────────────────────────── */
.no-results { padding-block: 3rem; }
.no-results__title { margin-bottom: 0.75rem; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer { border-top: 1px solid var(--color-border); margin-top: auto; }
.footer-widgets { padding-block: 2.5rem; background: var(--color-bg-alt); }
.footer-widget__title { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-muted); margin-bottom: 0.75rem; }
.footer-bottom { padding-block: 1.25rem; }
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom__copy { font-size: 0.875rem; color: var(--color-muted); margin: 0; }
.footer-bottom__copy a { color: var(--color-muted); }
.footer-bottom__copy a:hover { color: var(--color-accent); }
.policy-nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.policy-nav a { font-size: 0.875rem; color: var(--color-muted); }
.policy-nav a:hover { color: var(--color-accent); }

/* ── WP Alignment (Gutenberg) ───────────────────────────────────────────── */
.aligncenter { display: block; margin-inline: auto; }
.alignright { float: right; margin-left: 1.5rem; margin-bottom: 1rem; }
.alignleft { float: left; margin-right: 1.5rem; margin-bottom: 1rem; }
.alignwide { max-width: calc(var(--container) - 4rem); margin-inline: auto; }
.alignfull { width: 100vw; margin-inline: calc(50% - 50vw); }

/* ── Screen Reader ──────────────────────────────────────────────────────── */
.screen-reader-text { border: 0; clip: rect(1px, 1px, 1px, 1px); clip-path: inset(50%); height: 1px; overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width:1200px) {
  :root { --header-h: 4rem; }
  .nav-toggle { display: flex; }
  .site-nav { display: none; position: absolute; top: calc(var(--header-h) + 3px); /* account for brand border */ left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border); padding: 0.75rem var(--gutter) 1rem; box-shadow: var(--shadow-md); z-index: 99; }
  .site-nav.is-open { display: block; }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav__list > li { border-bottom: 1px solid var(--color-border); }
  .site-nav__list > li:last-child { border-bottom: none; }
  .site-nav__list > li > a { padding: 0.75rem 0.25rem; justify-content: space-between; }
  .site-nav__list > li.menu-item-has-children > a::after { transform: rotate(45deg); }
  .site-nav__list > li.is-open > a::after { transform: rotate(225deg); }
  .site-nav__list .sub-menu { position: static; display: none; border: none; border-top: 1px solid var(--color-border); box-shadow: none; border-radius: 0; padding: 0.25rem 0 0.25rem 1rem; background: var(--color-bg-alt); }
  .site-nav__list li.is-open > .sub-menu { display: block; }
  .site-nav__list .sub-menu a { padding: 0.6rem 0.5rem; }
  .site-header { position: relative; }
  .nav-links { grid-template-columns: 1fr; }
  .nav-next { text-align: left; }
}
@media (max-width:900px) {
  .post-card { grid-template-columns: 200px 1fr; }
}
@media (max-width:768px) {
  .post-card { grid-template-columns: 1fr; }
  .post-card__thumb { aspect-ratio: 16/9; }
}

/*  */
.btn:hover { box-shadow: 0px 8px 10px -6px rgba(0, 0, 0, 0.1), 0px 20px 25px -5px rgba(0, 0, 0, 0.1); }
.bg-gradient-y-green { background: linear-gradient(180deg, #095a5a 0%, #074444 100%); }
.bg-gradient-y-overlay { background: linear-gradient(0deg, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0.2) 100%); }
.text-nowrap { white-space: nowrap; }

/* FOOTER */
.menu-grid-2 ul.ae-menu__list { display: grid; grid-template-columns: 1fr; align-items: flex-start; row-gap: 2rem; column-gap: 2rem; }
.menu-grid-2 ul.ae-menu__list > li > a { font-weight: 600; }
.menu-grid-2 ul.ae-menu__list ul.sub-menu { margin-block-start: 1rem; position: static; display: flex !important; flex-direction: column; background: transparent; box-shadow: none; padding: 0; gap: 0.625rem; min-width: unset; }
.menu-grid-2 ul.ae-menu__list ul.sub-menu a { padding: 0.0938rem 0.1563rem; }
@media (min-width:460px) {
  .menu-grid-2 ul.ae-menu__list { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width:992px) {
  .menu-grid-2 ul.ae-menu__list { grid-template-columns: repeat(3, 1fr); }
}
.svg-full svg { width: 100% !important; height: 100% !important; }
.lang-switcher .lang-item a { border: none; background-size: cover; background-position: center; background-repeat: no-repeat; }
.lang-switcher .lang-item a[lang='vi-VN'] { background-image: url('../icons/vn_flag.svg'); }
.lang-switcher .lang-item a[lang='en-US'] { background-image: url('../icons/us_flag.svg'); background-position: 30% center; background-size: auto 130%; }