/*
Theme Name: SignalSuitcase
Author: Site Publisher
Description: An independent travel eSIM guide theme with an opt-in starter-content importer, private in-browser data calculator, and accessible mobile-first layouts.
Version: 1.0.0
Requires at least: 6.1
Tested up to: 6.8
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: signalsuitcase
Tags: blog, custom-logo, featured-images, custom-menu, translation-ready, one-column, two-columns
*/
:root{--ink:#152637;--muted:#506473;--blue:#126d85;--teal:#0d7f77;--light:#f5f8fa;--line:#dce7eb;--white:#fff;--accent:#f8c468;--navy:#0a2636;--shadow:0 16px 55px rgba(12,43,55,.10)}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.68;-webkit-font-smoothing:antialiased}img,svg{max-width:100%;height:auto}a{color:#086f80;text-underline-offset:3px}a:hover{color:#075765}button,input,textarea,select{font:inherit}button,.btn{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f0b34e;outline-offset:3px}.screen-reader-text{clip:rect(1px,1px,1px,1px);height:1px;width:1px;overflow:hidden;position:absolute}.screen-reader-text:focus{clip:auto;height:auto;width:auto;z-index:9999;background:#fff;padding:12px}.skip-link{position:absolute;left:-9999px;top:8px;z-index:99999;padding:12px 18px;background:#fff}.skip-link:focus{left:12px}.container{width:min(1160px,calc(100% - 38px));margin-inline:auto}.narrow{width:min(800px,calc(100% - 38px));margin-inline:auto}.site-header{border-bottom:1px solid rgba(255,255,255,.16);background:var(--navy);color:#fff;position:relative;z-index:10}.header-inner{min-height:86px;display:flex;align-items:center;gap:32px;justify-content:space-between}.brand{color:#fff!important;text-decoration:none;display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-icon{width:43px;height:43px;border:1px solid #7bc8c8;background:linear-gradient(145deg,#137e93,#0b5066);border-radius:13px;display:grid;place-items:center;color:#fff;font-size:26px;transform:rotate(-5deg)}.brand-name{font-size:20px;font-weight:800;letter-spacing:-.8px;line-height:1.25}.brand-caption{font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:#8fb9c7}.primary-nav{margin-left:auto}.primary-nav ul,.footer-links ul{display:flex;align-items:center;list-style:none;padding:0;margin:0;gap:22px}.primary-nav a{color:#e6f0f3;text-decoration:none;font-size:14px;font-weight:650}.primary-nav a:hover{color:#f9d890}.primary-nav .sub-menu{display:none;position:absolute;background:var(--navy);border:1px solid #406273;padding:15px;flex-direction:column;align-items:start;box-shadow:var(--shadow)}.primary-nav li:hover>.sub-menu,.primary-nav li:focus-within>.sub-menu{display:flex}.nav-toggle{display:none;background:transparent;color:white;border:1px solid #557080;padding:8px 12px;border-radius:10px}.header-cta{display:inline-flex;text-decoration:none;background:var(--accent);color:#26313a;font-weight:750;font-size:14px;border-radius:99px;padding:10px 18px;white-space:nowrap}.header-cta:hover{background:#ffdb9b;color:#18212b}.hero{overflow:hidden;background:radial-gradient(circle at 79% 26%,#185775 0,transparent 36%),linear-gradient(135deg,#0a2839 0%,#0c3e51 64%,#155266 100%);color:#fff;position:relative}.hero::before{content:"";position:absolute;right:5%;top:15%;width:380px;height:380px;border:1px solid rgba(149,212,211,.22);border-radius:50%;box-shadow:0 0 0 65px rgba(105,190,194,.035),0 0 0 130px rgba(105,190,194,.04);pointer-events:none}.hero-inner{display:grid;grid-template-columns:1.07fr .93fr;gap:60px;align-items:center;padding-block:90px 98px}.eyebrow{font-size:12px;letter-spacing:.18em;font-weight:750;text-transform:uppercase;color:#f7ca75;display:inline-block;margin-bottom:16px}.hero h1{font-size:clamp(43px,5.4vw,70px);line-height:1.08;letter-spacing:-.065em;max-width:720px;margin:0 0 22px;font-weight:800}.hero h1 em{font-style:normal;color:#a7e8dd}.hero p{max-width:590px;color:#d1e2e7;font-size:18px;line-height:1.7;margin:0 0 30px}.cta-row{display:flex;flex-wrap:wrap;gap:13px}.btn{border-radius:11px;padding:13px 23px;background:var(--accent);color:#172b36;display:inline-flex;justify-content:center;align-items:center;gap:8px;font-weight:800;text-decoration:none;border:1px solid transparent;font-size:15px;line-height:1.4}.btn:hover{background:#ffdc9b;color:#142733}.btn-outline{border-color:#a8c8d1;color:#fff;background:transparent}.btn-outline:hover{background:#fff;color:var(--navy)}.hero-visual{position:relative;max-width:430px;justify-self:center;width:100%}.boarding-card{position:relative;background:#f9fcfd;color:#142b3b;border-radius:22px;padding:30px;transform:rotate(3deg);box-shadow:0 35px 65px rgba(0,8,15,.2)}.boarding-card:before{content:"";position:absolute;left:0;right:0;top:67%;border-top:2px dashed #bdd6dd}.boarding-card small{display:block;text-transform:uppercase;font-weight:800;letter-spacing:.14em;color:#558391;font-size:11px}.boarding-title{font-size:30px;font-weight:850;letter-spacing:-.05em;margin:8px 0 22px}.boarding-routes{display:flex;justify-content:space-between;gap:14px;align-items:center}.boarding-routes strong{font-size:30px;line-height:1}.boarding-routes span{display:block;color:#607687;font-size:13px}.boarding-route-arrow{color:var(--teal);font-size:28px}.signal-bars{display:flex;align-items:end;gap:5px;margin-top:65px}.signal-bars i{width:18px;display:block;background:#199b8b;border-radius:4px 4px 0 0}.signal-bars i:nth-child(1){height:16px}.signal-bars i:nth-child(2){height:28px}.signal-bars i:nth-child(3){height:39px}.signal-bars i:nth-child(4){height:53px}.signal-bars b{margin-left:10px;font-size:15px}.chip{position:absolute;bottom:-22px;left:-25px;background:#f8c468;padding:15px 19px;border-radius:12px;font-weight:800;box-shadow:var(--shadow);transform:rotate(-5deg)}.trust-strip{background:#eff7f7;padding:17px 0;border-bottom:1px solid var(--line)}.trust-items{display:flex;justify-content:center;gap:45px;align-items:center;flex-wrap:wrap;color:#355663;font-size:13px;font-weight:750}.trust-items span:before{content:"✓";color:#138773;font-weight:900;margin-right:9px}.section{padding-block:70px}.section-soft{background:#f4f8f9}.section-kicker{font-size:12px;text-transform:uppercase;letter-spacing:.17em;color:#0a887b;font-weight:800}.section-title{font-size:clamp(30px,3.6vw,43px);line-height:1.17;letter-spacing:-.047em;margin:10px 0 12px}.section-lead{font-size:17px;color:var(--muted);max-width:650px;margin:0 0 26px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:26px}.section-head>a{font-weight:800;text-decoration:none;white-space:nowrap}.feature-grid,.article-grid,.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.feature-card,.post-card,.category-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 5px 22px rgba(19,57,68,.025)}.feature-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:#e1f6f2;font-size:26px;margin-bottom:18px}.feature-card h3,.category-card h3{font-size:20px;line-height:1.27;margin:0 0 10px;letter-spacing:-.025em}.feature-card p,.category-card p{color:var(--muted);font-size:15px;line-height:1.7;margin:0}.category-card a{font-size:14px;font-weight:800;text-decoration:none;display:inline-block;margin-top:18px}.post-card{display:flex;flex-direction:column;min-height:255px;transition:transform .15s,box-shadow .15s}.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.post-card .post-tag{margin-bottom:12px}.post-tag{display:inline-flex;width:max-content;padding:4px 9px;border-radius:7px;font-size:11px;letter-spacing:.07em;text-transform:uppercase;font-weight:850;color:#0b776f;background:#e8f5ef}.post-card h3{font-size:21px;line-height:1.35;letter-spacing:-.025em;margin:0 0 13px}.post-card h3 a{text-decoration:none;color:var(--ink)}.post-card h3 a:hover{color:#0a7681}.post-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 20px}.post-card .read-more{margin-top:auto;font-size:14px;font-weight:800;text-decoration:none}.tool-banner{background:linear-gradient(120deg,#093649,#0c6668);border-radius:22px;padding:42px;display:flex;gap:30px;align-items:center;justify-content:space-between;color:#fff}.tool-banner h2{font-size:32px;line-height:1.2;letter-spacing:-.04em;margin:6px 0 10px}.tool-banner p{max-width:660px;color:#c8e0e3;margin:0}.tool-banner .btn{white-space:nowrap}.site-footer{background:#0c2432;color:#c8d7e0;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:44px}.site-footer h3{color:#fff;font-size:18px;margin:0 0 14px}.site-footer p{font-size:14px;line-height:1.8;max-width:390px}.site-footer ul{list-style:none;margin:0;padding:0}.site-footer li{margin:0 0 9px}.site-footer a{color:#d2e2e7;text-decoration:none;font-size:14px}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid #355363;margin-top:40px;padding-top:19px;font-size:12px;color:#a9c0ca;display:flex;justify-content:space-between;gap:20px}.page-hero{padding-block:58px;background:linear-gradient(100deg,#f4faf9,#eaf3f5);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(36px,5vw,53px);max-width:900px;line-height:1.13;letter-spacing:-.05em;margin:9px 0 13px}.page-hero .subtitle{color:var(--muted);max-width:850px;margin:0}.breadcrumb{font-size:13px;font-weight:700;color:#4b7582}.breadcrumb a{text-decoration:none}.article-layout{display:grid;grid-template-columns:minmax(0,770px) minmax(210px,1fr);gap:70px;align-items:start;padding-block:53px 85px}.article-main{min-width:0}.article-main h2{font-size:29px;line-height:1.3;letter-spacing:-.035em;margin:39px 0 15px}.article-main h3{font-size:20px;line-height:1.3;margin:27px 0 12px}.article-main p{margin:0 0 21px}.article-main ol,.article-main ul{padding-left:25px}.article-main li{padding-left:4px;margin:10px 0}.article-main li::marker{color:#087b7c;font-weight:800}.article-meta{font-size:13px;color:#587080;display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.guide-answer{padding:24px 27px;border-left:5px solid #11a39a;border-radius:8px;background:#eef9f6;margin:8px 0 35px}.guide-answer>strong{font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:#0c786c}.guide-answer p{font-size:18px;line-height:1.65;font-weight:550;margin:8px 0 0}.article-aside{position:sticky;top:28px;background:#f1f7f8;border-radius:15px;padding:23px}.article-aside h3{margin:0 0 12px;font-size:17px}.article-aside a{display:block;text-decoration:none;font-size:14px;margin:13px 0;line-height:1.5}.article-aside p{font-size:13px;color:var(--muted)}.content-page{padding-block:46px 80px}.content-page h2{font-size:27px;line-height:1.3;margin:30px 0 10px;letter-spacing:-.025em}.content-page p{margin:0 0 18px}.content-page ol,.content-page ul{padding-left:24px}.content-page li{margin:8px 0}.archive-wrap{padding-block:56px 80px}.pagination{display:flex;gap:10px;margin-top:32px}.pagination .page-numbers{padding:7px 14px;border-radius:8px;border:1px solid var(--line);text-decoration:none}.pagination .current{background:var(--navy);color:#fff}.not-found{padding-block:90px;text-align:center}.not-found h1{font-size:52px}.form-field{display:flex;flex-direction:column;gap:6px;margin:16px 0}.form-field input,.form-field textarea,.form-field select{border:1px solid #b7ccd2;background:#fff;border-radius:10px;padding:12px;width:100%;color:var(--ink)}.form-field label{font-size:14px;font-weight:750}.contact-form{background:#f4f9fa;border:1px solid var(--line);border-radius:16px;padding:25px;max-width:600px}.form-note{font-size:13px;color:var(--muted)}.status{padding:14px 18px;border-radius:8px;background:#e8f6f2;margin:14px 0}.status-error{background:#fff3ec}.calculator{background:#f6fafb;border:1px solid var(--line);border-radius:18px;padding:26px;margin:20px 0}.calc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.calc-output{margin-top:24px;padding:27px;background:#0b4554;border-radius:12px;color:#fff}.calc-output strong{font-size:38px;letter-spacing:-.04em;display:block}.calc-output small{display:block;color:#cce3e8}.calc-breakdown{font-size:14px;margin-top:15px;color:#d5eef1}.calc-hint{font-size:13px;color:var(--muted);margin-top:14px}.search-form{display:flex;align-items:center;gap:10px}.search-form input{padding:10px 15px;border:1px solid #b6c9d1;border-radius:9px;min-width:0;flex:1}.search-form button{background:#0b6276;border:0;color:#fff;border-radius:9px;padding:10px 17px;font-weight:800}.post-sticky{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#167f78;font-weight:800}.wp-block-image img{border-radius:12px}@media(max-width:980px){.hero-inner{gap:30px}.article-layout{grid-template-columns:minmax(0,1fr);gap:12px}.article-aside{position:static}.feature-grid,.article-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner{gap:12px}.primary-nav ul{gap:14px}.primary-nav a{font-size:12px}.header-cta{display:none}}@media(max-width:720px){body{font-size:16px}.container{width:min(100% - 32px,1160px)}.header-inner{min-height:73px}.brand-name{font-size:19px}.brand-icon{width:38px;height:38px}.nav-toggle{display:block}.primary-nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;background:#0c2d3f;padding:16px 22px 24px;border-top:1px solid #54717a}.primary-nav.is-open{display:block}.primary-nav ul{display:flex;flex-direction:column;align-items:stretch;gap:0}.primary-nav a{display:block;font-size:15px;padding:10px 0}.primary-nav .sub-menu{display:flex;position:static;box-shadow:none;border:0;padding:0 0 0 18px}.hero-inner{grid-template-columns:1fr;gap:40px;padding-block:56px 65px}.hero h1{font-size:47px}.hero-visual{max-width:330px;margin-bottom:6px}.boarding-card{padding:23px}.boarding-title{font-size:26px}.chip{left:-8px}.section{padding-block:50px}.feature-grid,.article-grid,.category-grid{grid-template-columns:1fr;gap:15px}.feature-card,.post-card,.category-card{padding:23px}.section-head{display:block}.tool-banner{display:block;padding:28px}.tool-banner .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.page-hero{padding-block:42px}.article-layout{padding-block:30px 60px}.article-main h2{font-size:25px}.calc-grid{grid-template-columns:1fr}.trust-items{gap:12px 20px;font-size:12px;justify-content:flex-start}}