/*
Theme Name: TungNguyenAI
Theme URI: https://tungnguyenai.com
Author: Tung Nguyen
Author URI: https://tungnguyenai.com
Description: Personal branding theme for Tung Nguyen AI — AI Agents, Workflows & Automation
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: tungnguyenai
Tags: dark, personal-branding, ai, technology, portfolio, bilingual
*/

/* Both fonts loaded locally via fonts.css — no Google Fonts dependency */

/* !! LIGHT THEME FORCE OVERRIDE — cache busting v2.0.0 !! */
html, body { background: #FFFFFF !important; color: #0B0D0F !important; }
#main-content { background: #FFFFFF !important; }

:root {
  --p6:#0060FF; --p5:#3380FF; --p4:#004DCC;
  --n9:#FFFFFF; --n8:#F4F6F9; --n7:#E2E6EC;
  --n6:#8A97A4; --n5:#606972; --n4:#434A51; --n1:#0B0D0F;
  --warm:#D4854A; --elev:#F9FAFB; --glow:rgba(0,96,255,.2);
  --fd:'Young',sans-serif; --fb:'Quen','DM Sans',sans-serif;
  --card-shadow:0 2px 16px rgba(0,0,0,.07);
  --card-shadow-hover:0 8px 40px rgba(0,0,0,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--fb);background:var(--n9);color:var(--n1);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
em{font-style:normal}
h1,h2,h3,h4{font-family:var(--fd);font-weight:700;line-height:1.15;letter-spacing:-.02em;color:var(--n1)}
h1{font-size:clamp(2.2rem,5vw,3.8rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.3rem)}
h3{font-size:clamp(1rem,2vw,1.4rem)}
p{color:var(--n4);line-height:1.75}
.tna-grad,.tna-blue{color:var(--p5)}
.tna-warm{color:var(--warm)}
.tna-container{max-width:1200px;margin:0 auto;padding:0 24px}
.tna-section{padding:80px 0}
.tna-section-sm{padding:40px 0 80px}
.tna-section-alt{background:var(--elev);border-top:1px solid var(--n8);border-bottom:1px solid var(--n8)}
.tna-label{display:inline-flex;align-items:center;gap:8px;font-family:var(--fd);font-size:.65rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--p6);margin-bottom:12px}
.tna-label::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--p6)}
.tna-section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:40px;flex-wrap:wrap;gap:16px}
.tna-center-head{text-align:center;max-width:520px;margin:0 auto 48px}
.tna-link-arrow{font-family:var(--fd);font-size:.75rem;font-weight:600;color:var(--p6)}
.tna-btn-main{display:inline-flex;align-items:center;gap:8px;background:var(--p6);color:#fff;padding:14px 28px;border-radius:9999px;font-family:var(--fd);font-size:.8rem;font-weight:700;box-shadow:0 0 24px var(--glow);transition:all .2s}
.tna-btn-main:hover{background:var(--p5);transform:translateY(-2px);color:#fff}
.tna-btn-sec{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--n7);color:var(--n1);padding:14px 28px;border-radius:9999px;font-family:var(--fd);font-size:.8rem;font-weight:600;transition:all .2s}
.tna-btn-sec:hover{border-color:var(--p6);color:var(--p6)}
.tna-chip{background:rgba(0,96,255,.15);color:var(--p4);border:1px solid rgba(0,96,255,.25);border-radius:9999px;padding:3px 10px;font-size:.65rem;font-weight:600;font-family:var(--fd)}
.tna-chip-warm{background:rgba(236,173,134,.15);color:var(--warm);border-color:rgba(236,173,134,.25)}
.tna-meta-date,.tna-views{font-size:.75rem;color:var(--n6)}

/* HEADER */
#site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:all .4s;background:rgba(255,255,255,.8);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
#site-header.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.08);padding:14px 0;box-shadow:0 2px 20px rgba(0,0,0,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:32px}
.site-logo{display:flex;align-items:center;gap:12px}
.logo-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--p6);box-shadow:0 0 12px var(--glow)}
.logo-avatar-placeholder{width:40px;height:40px;border-radius:50%;background:var(--n8);border:2px solid var(--p6);display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-size:.9rem;font-weight:800;color:var(--p4)}
.logo-text{font-family:var(--fd);font-size:.85rem;font-weight:700;color:var(--n1);line-height:1.2}
.logo-text span{color:var(--p6)}
.site-nav{display:flex;align-items:center;gap:4px}
.nav-link{font-family:var(--fd);font-size:.7rem;font-weight:500;letter-spacing:.04em;color:var(--n5);padding:8px 12px;border-radius:12px;transition:all .2s}
.nav-link:hover,.nav-link.active{color:var(--n1);background:rgba(255,255,255,.05)}
.lang-switcher{display:flex;align-items:center;gap:2px;background:var(--n8);border:1px solid var(--n7);border-radius:9999px;padding:3px}
.lang-btn{font-family:var(--fd);font-size:.65rem;font-weight:600;padding:5px 10px;border-radius:9999px;color:var(--n6);background:none;border:none;cursor:pointer;transition:all .2s}
.lang-btn.active{background:var(--p6);color:#fff}
.header-cta{display:flex;align-items:center;gap:12px}
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;background:none;border:none;cursor:pointer}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--n1);border-radius:2px;transition:all .2s}
.mobile-nav{display:none;position:fixed;inset:0;z-index:999;background:#fff;padding:100px 24px 32px;flex-direction:column;gap:8px;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav .nav-link{font-size:1.1rem;padding:16px 20px;border-bottom:1px solid var(--n8)}

/* HERO */
.tna-hero{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:64px;min-height:100vh;padding:120px 24px 80px;max-width:1200px;margin:0 auto;position:relative}
.tna-hero-bg-grid{position:fixed;inset:0;background-image:linear-gradient(rgba(0,96,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,96,255,.04) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0;mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,black 30%,transparent 80%)}
.tna-hero-bg-glow{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 70% 50%,rgba(0,96,255,.07) 0%,transparent 70%),radial-gradient(ellipse 40% 40% at 20% 80%,rgba(212,133,74,.05) 0%,transparent 60%);pointer-events:none}
.tna-hero-content{position:relative;z-index:1}
.tna-hero-visual{position:relative;z-index:1;display:flex;justify-content:center}
.tna-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(0,96,255,.1);border:1px solid rgba(0,96,255,.25);border-radius:9999px;padding:6px 16px;font-family:var(--fd);font-size:.65rem;font-weight:600;letter-spacing:.1em;color:var(--p4);margin-bottom:24px}
.tna-eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--p4);animation:pulse-dot 2s infinite;display:inline-block}
.tna-hero-title{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;margin-bottom:24px}
.tna-hero-sub{font-size:1.05rem;color:var(--n4);line-height:1.75;margin-bottom:32px;max-width:460px}
.tna-hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:48px}
.tna-hero-stats{display:flex;gap:40px;padding-top:32px;border-top:1px solid var(--n8)}
.tna-stat-num{font-family:var(--fd);font-size:1.75rem;font-weight:800;color:var(--n1);line-height:1}
.tna-stat-lbl{font-size:.75rem;color:var(--n6);margin-top:4px}
.tna-photo-wrap{position:relative;width:400px;height:500px}
.tna-photo-glow{position:absolute;inset:-2px;border-radius:34px;background:linear-gradient(135deg,var(--p6),transparent,var(--warm));opacity:.25;z-index:-1}
.tna-photo-box{position:absolute;inset:0;border-radius:32px;background:linear-gradient(135deg,#e8f0ff,#f4f6f9);border:1px solid rgba(0,96,255,.15);overflow:hidden;box-shadow:var(--card-shadow-hover)}
.tna-photo-img{width:100%;height:100%;object-fit:cover;object-position:top}
.tna-photo-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;font-size:5rem;opacity:.3}
.tna-float-card{position:absolute;background:#fff;backdrop-filter:blur(20px);border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:12px 16px;display:flex;align-items:center;gap:10px;box-shadow:0 4px 24px rgba(0,0,0,.1)}
.tna-float-tl{top:28px;left:-40px;animation:float 4s ease-in-out infinite}
.tna-float-br{bottom:50px;right:-40px;animation:float 4s ease-in-out infinite 2s}
.tna-float-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.tna-float-blue{background:rgba(0,96,255,.2)}
.tna-float-warm{background:rgba(236,173,134,.2)}
.tna-float-title{font-family:var(--fd);font-size:.72rem;font-weight:700;color:var(--n1)}
.tna-float-sub{font-size:.65rem;color:var(--n6)}

/* MARQUEE */
.tna-marquee-wrap{background:var(--n8);border-top:1px solid var(--n7);border-bottom:1px solid var(--n7);padding:20px 0;overflow:hidden}
.tna-marquee-inner{display:inline-flex;gap:40px;animation:marquee 25s linear infinite;white-space:nowrap}
.tna-marquee-item{display:inline-flex;align-items:center;gap:10px;font-family:var(--fd);font-size:.7rem;font-weight:600;color:var(--n6);letter-spacing:.06em;text-transform:uppercase}
.tna-marquee-dot{width:4px;height:4px;border-radius:50%;background:var(--p6);display:inline-block;flex-shrink:0}

/* VIDEOS */
.tna-video-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tna-video-card{background:#fff;border:1px solid var(--n7);border-radius:20px;overflow:hidden;transition:all .3s;cursor:pointer;box-shadow:var(--card-shadow)}
.tna-video-card:hover{border-color:var(--p6);transform:translateY(-4px);box-shadow:var(--card-shadow-hover)}
.tna-video-featured{grid-column:1/-1;display:grid;grid-template-columns:1.4fr 1fr}
.tna-video-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--n8)}
.tna-thumb-featured{aspect-ratio:unset;min-height:240px}
.tna-thumb-placeholder{width:100%;height:100%;min-height:180px;display:flex;align-items:center;justify-content:center;font-size:3rem;opacity:.4}
.tna-play-wrap{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.tna-play-btn{width:52px;height:52px;border-radius:50%;background:var(--p6);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 0 24px var(--glow);transition:transform .2s;padding-left:3px}
.tna-play-btn:hover{transform:scale(1.1)}
.tna-video-info{padding:24px}
.tna-video-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.tna-video-title{font-family:var(--fd);font-size:.9rem;font-weight:700;line-height:1.3;margin-bottom:8px;color:var(--n1)}
.tna-video-title-lg{font-family:var(--fd);font-size:1.2rem;font-weight:700;line-height:1.3;margin-bottom:10px;color:var(--n1)}
.tna-video-desc{font-size:.875rem;color:var(--n4);line-height:1.65;margin-bottom:12px}

/* ABOUT */
.tna-about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;align-items:center}
.tna-about-photo-col{position:relative}
.tna-about-photo{width:100%;max-width:400px;border-radius:32px;object-fit:cover;border:1px solid rgba(0,96,255,.1);box-shadow:0 8px 48px rgba(0,0,0,.12)}
.tna-badge-float{position:absolute;bottom:24px;right:-16px;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:12px 18px;display:flex;align-items:center;gap:8px;font-family:var(--fd);font-size:.72rem;font-weight:700;color:var(--n1);box-shadow:0 4px 16px rgba(0,0,0,.1)}
.tna-dot-green{width:8px;height:8px;border-radius:50%;background:#34C759;flex-shrink:0}
.tna-about-p{font-size:1rem;line-height:1.8;margin-bottom:14px;color:var(--n4)}
.tna-about-p2{font-size:.9rem;line-height:1.8;color:var(--n6);margin-bottom:22px}
.tna-skills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:4px}
.tna-skill-tag{font-family:var(--fd);font-size:.65rem;font-weight:600;padding:6px 14px;border-radius:9999px;background:var(--n8);border:1px solid var(--n7);color:var(--n4);letter-spacing:.04em;transition:all .2s}
.tna-skill-tag:hover{border-color:var(--p6);color:var(--p6)}

/* SERVICES */
.tna-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tna-sv-card{background:#fff;border:1px solid var(--n7);border-radius:20px;padding:32px;position:relative;transition:all .3s;overflow:hidden;box-shadow:var(--card-shadow)}
.tna-sv-card:hover{transform:translateY(-6px);box-shadow:var(--card-shadow-hover);border-color:rgba(0,96,255,.25)}
.tna-sv-hot{background:linear-gradient(135deg,#EEF4FF,#F0F7FF);border-color:rgba(0,96,255,.3)}
.tna-sv-badge{position:absolute;top:16px;right:16px;background:rgba(236,173,134,.15);color:var(--warm);border:1px solid rgba(236,173,134,.25);border-radius:9999px;padding:4px 12px;font-size:.65rem;font-weight:600;font-family:var(--fd)}
.tna-sv-icon{width:52px;height:52px;border-radius:12px;background:rgba(0,96,255,.12);border:1px solid rgba(0,96,255,.2);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:20px}
.tna-sv-title{font-family:var(--fd);font-size:.95rem;font-weight:700;margin-bottom:12px;color:var(--n1)}
.tna-sv-desc{font-size:.875rem;color:var(--n4);line-height:1.7;margin-bottom:20px}
.tna-sv-list{margin-bottom:24px}
.tna-sv-list li{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.04);font-size:.82rem;color:var(--n4)}
.tna-sv-list li::before{content:'✓';width:18px;height:18px;border-radius:50%;background:rgba(0,96,255,.15);border:1px solid rgba(0,96,255,.3);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.65rem;color:var(--p6)}
.tna-sv-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:13px;border-radius:9999px;font-family:var(--fd);font-size:.78rem;font-weight:700;transition:opacity .2s;border:1.5px solid var(--n7);color:var(--n1);background:transparent}
.tna-sv-btn:hover{opacity:.8}
.tna-sv-btn-hot{background:var(--p6);color:#fff;border:none;box-shadow:0 0 20px var(--glow)}

/* POSTS */
.tna-posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tna-post-card{background:#fff;border:1px solid var(--n7);border-radius:20px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column;box-shadow:var(--card-shadow)}
.tna-post-card:hover{border-color:rgba(0,96,255,.3);transform:translateY(-4px);box-shadow:var(--card-shadow-hover)}
.tna-post-thumb{aspect-ratio:16/9;overflow:hidden}
.tna-post-thumb img{width:100%;height:100%;object-fit:cover}
.tna-post-thumb.tna-thumb-placeholder{display:flex;align-items:center;justify-content:center;font-size:2.5rem;opacity:.5;background:linear-gradient(135deg,#e8f0ff,#f4f6f9)}
.tna-post-body{padding:22px;flex:1;display:flex;flex-direction:column}
.tna-post-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.tna-post-title{font-family:var(--fd);font-size:.9rem;font-weight:700;line-height:1.3;flex:1;margin-bottom:14px}
.tna-post-title a{color:var(--n1);transition:color .2s}
.tna-post-title a:hover{color:var(--p5)}
.tna-post-footer{display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px solid rgba(255,255,255,.06);margin-top:auto}
.tna-read-more{font-family:var(--fd);font-size:.7rem;font-weight:600;color:var(--p6)}

/* TESTIMONIALS */
.tna-testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tna-testi-card{background:#fff;border:1px solid var(--n7);border-radius:20px;padding:28px;transition:all .3s;box-shadow:var(--card-shadow)}
.tna-testi-card:hover{border-color:rgba(0,96,255,.3);transform:translateY(-3px);box-shadow:var(--card-shadow-hover)}
.tna-stars{color:#F5A623;font-size:.9rem;margin-bottom:14px}
.tna-testi-text{font-size:.9rem;color:var(--n4);line-height:1.75;margin-bottom:20px}
.tna-testi-author{display:flex;align-items:center;gap:12px}
.tna-avatar{width:42px;height:42px;border-radius:50%;background:#003A99;display:flex;align-items:center;justify-content:center;font-family:var(--fd);font-size:.85rem;font-weight:700;color:var(--p4);flex-shrink:0}
.tna-author-name{font-family:var(--fd);font-size:.8rem;font-weight:700;color:var(--n1)}
.tna-author-role{font-size:.72rem;color:var(--n6)}

/* CTA */
.tna-cta-box{background:linear-gradient(135deg,#0044CC,#0060FF);border:1px solid rgba(0,96,255,.3);border-radius:32px;padding:72px 48px;text-align:center;position:relative;overflow:hidden}
.tna-cta-box h2,.tna-cta-title{color:#fff}
.tna-cta-box .tna-label{color:rgba(255,255,255,.8)}
.tna-cta-box .tna-label::before{background:rgba(255,255,255,.8)}
.tna-cta-box .tna-grad{color:#ECAD86}
.tna-cta-sub{color:rgba(255,255,255,.8) !important}
.tna-cta-box .tna-btn-sec{border-color:rgba(255,255,255,.4);color:#fff}
.tna-cta-box .tna-btn-sec:hover{border-color:#fff;color:#fff}
.tna-cta-box .tna-btn-main{background:#fff;color:var(--p6);box-shadow:0 4px 20px rgba(0,0,0,.2)}
.tna-cta-box .tna-btn-main:hover{background:#F0F7FF;color:var(--p4)}
.tna-cta-glow{position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12) 0%,transparent 70%);pointer-events:none}
.tna-cta-title{font-size:clamp(1.6rem,4vw,2.6rem);margin-bottom:16px}
.tna-cta-sub{font-size:1rem;color:var(--n4);max-width:440px;margin:0 auto 32px;line-height:1.7}
.tna-cta-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}

/* FOOTER */
#site-footer{background:#0B0D0F;border-top:1px solid rgba(255,255,255,.06);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand-desc{font-size:.875rem;color:#8A97A4;line-height:1.7;margin:16px 0 24px;max-width:280px}
.social-links{display:flex;gap:10px}
.social-link{width:38px;height:38px;border-radius:12px;background:var(--n8);border:1px solid var(--n7);display:flex;align-items:center;justify-content:center;color:var(--n6);font-size:.72rem;font-family:var(--fd);font-weight:700;transition:all .2s}
.social-link:hover{background:rgba(0,96,255,.1);border-color:var(--p6);color:var(--p6);transform:translateY(-2px)}
.footer-col-title{font-family:var(--fd);font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#E6E8EC;margin-bottom:20px}
.footer-links{display:flex;flex-direction:column;gap:12px}
.footer-link{font-size:.875rem;color:#8A97A4;transition:color .2s}
.footer-link:hover{color:#66A0FF}
.newsletter-form{display:flex;gap:8px;margin-top:16px}
.newsletter-input{flex:1;background:#1A1F24;border:1px solid #434A51;border-radius:9999px;padding:10px 16px;font-size:.8rem;color:#E6E8EC;outline:none;font-family:var(--fb);transition:border-color .2s}
.newsletter-input:focus{border-color:var(--p6)}
.newsletter-btn{background:var(--p6);color:#fff;border:none;border-radius:9999px;padding:10px 18px;font-family:var(--fd);font-size:.7rem;font-weight:700;cursor:pointer;white-space:nowrap}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid rgba(255,255,255,.06);font-size:.8rem;color:#606972;flex-wrap:wrap;gap:16px}
.footer-bottom-links{display:flex;gap:20px}
#back-to-top{position:fixed;bottom:24px;right:24px;z-index:999;width:44px;height:44px;border-radius:50%;background:var(--p6);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px var(--glow);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;transform:translateY(10px)}
#back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}

@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}

@media(max-width:1024px){
  .tna-hero{grid-template-columns:1fr;text-align:center;min-height:auto;padding-top:110px}
  .tna-hero-sub{margin:0 auto 32px}
  .tna-hero-actions{justify-content:center}
  .tna-hero-stats{justify-content:center}
  .tna-photo-wrap{width:300px;height:380px;margin:0 auto}
  .tna-float-tl,.tna-float-br{display:none}
  .tna-about-grid{grid-template-columns:1fr}
  .tna-about-photo{max-width:100%}
  .tna-badge-float{right:20px}
  .tna-services-grid{grid-template-columns:1fr 1fr}
  .tna-video-featured{grid-column:auto;display:block}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .site-nav,.lang-switcher{display:none}
  .header-cta .tna-btn-main{display:none}
  .menu-toggle{display:flex}
  .tna-services-grid,.tna-posts-grid,.tna-testi-grid{grid-template-columns:1fr}
  .tna-video-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .tna-cta-box{padding:48px 24px}
}
@media(max-width:480px){
  .tna-container{padding:0 16px}
  .tna-hero-actions,.tna-cta-actions{flex-direction:column;align-items:stretch}
  .tna-btn-main,.tna-btn-sec{justify-content:center}
}