/*
Theme Name: Global SMS Service
Theme URI: https://globalsmsservice.com/
Author: Global SMS Service
Description: Single-page WordPress theme for a bulk SMS, email and voice messaging business. Includes service cards, process, DLT guide, plans, FAQ with schema markup, and a working contact form. Contact details are editable from Appearance > Customize > Contact details.
Version: 1.0.0
Requires at least: 5.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: global-sms-service
*/

:root {
  --ink: #13203a;
  --ink-soft: #4a5673;
  --signal: #1f5eff;
  --signal-deep: #1647c4;
  --tick: #ffc93c;
  --mist: #eef2fa;
  --line: #d9e0ee;
  --paper: #ffffff;
  --bubble-in: #e7ecf6;
  --radius-lg: 22px;
  --radius-sm: 10px;
  --wrap: 1180px;
  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--signal); }
a:hover { color: var(--signal-deep); }

:focus-visible { outline: 3px solid var(--tick); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 4.6vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.28rem; font-weight: 650; }
p { margin: 0 0 1em; }

.wrap { width: min(var(--wrap), 100% - 40px); margin-inline: auto; }

.skip-link {
  position: absolute; left: -9999px; top: 8px;
  background: var(--ink); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 8px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 650; font-size: 1rem; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; font-family: inherit;
  transition: background-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: var(--signal-deep); color: #fff; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--tick); color: var(--ink); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 12px 12px 12px 3px;
  background: var(--signal); color: #fff;
  display: grid; place-items: center; font-size: .95rem; letter-spacing: 0;
}
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 26px; }
.main-nav a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: .98rem; }
.main-nav a:hover { color: var(--signal); }
.header-cta { padding: 10px 18px; font-size: .95rem; }
.nav-toggle { display: none; background: none; border: 2px solid var(--ink); border-radius: 10px; padding: 8px 12px; font: inherit; font-weight: 650; color: var(--ink); cursor: pointer; }

/* Hero */
.hero { padding: 72px 0 88px; background: linear-gradient(180deg, var(--mist) 0%, #fff 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero-lead { font-size: 1.2rem; color: var(--ink-soft); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 30px; }
.hero-facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--ink-soft); font-size: .98rem; }
.hero-facts li { display: flex; align-items: center; gap: 8px; }
.hero-facts li::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--tick); box-shadow: 0 0 0 3px rgba(255,201,60,.3); }

/* Phone */
.phone {
  width: min(340px, 100%); margin-inline: auto;
  background: var(--ink); border-radius: 44px; padding: 14px;
  box-shadow: 0 30px 60px -20px rgba(19,32,58,.45);
}
.phone-screen { background: #f8faff; border-radius: 32px; padding: 20px 16px 26px; min-height: 520px; }
.phone-top { display: flex; justify-content: space-between; font-size: .8rem; font-weight: 700; color: var(--ink); padding: 0 8px 14px; }
.phone-title { text-align: center; font-family: var(--font-display); font-weight: 650; font-size: .95rem; padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.sms { margin-bottom: 14px; opacity: 0; transform: translateY(12px); animation: smsIn .5s ease forwards; }
.sms:nth-child(1) { animation-delay: .3s; }
.sms:nth-child(2) { animation-delay: 1.1s; }
.sms:nth-child(3) { animation-delay: 1.9s; }
.sms:nth-child(4) { animation-delay: 2.7s; }
.sms-sender { font-size: .74rem; font-weight: 700; color: var(--ink-soft); margin: 0 0 4px 6px; }
.sms-bubble { background: var(--bubble-in); border-radius: 16px 16px 16px 4px; padding: 10px 13px; font-size: .88rem; line-height: 1.45; }
.sms-bubble strong { color: var(--signal-deep); }
.sms-meta { font-size: .72rem; color: var(--ink-soft); margin: 4px 0 0 6px; display: flex; gap: 6px; align-items: center; }
.sms-meta .ticks { color: var(--signal); font-weight: 700; letter-spacing: -2px; }
@keyframes smsIn { to { opacity: 1; transform: none; } }

/* Sections */
.section { padding: 96px 0; }
.section-mist { background: var(--mist); }
.section-ink { background: var(--ink); color: #dfe6f5; }
.section-ink h2, .section-ink h3 { color: #fff; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head p { color: var(--ink-soft); font-size: 1.12rem; }
.section-ink .section-head p { color: #b9c4dc; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.service-card {
  grid-column: span 4;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; display: flex; flex-direction: column;
}
.service-card.is-wide { grid-column: span 6; }
.service-card.is-feature { background: var(--ink); color: #dfe6f5; border-color: var(--ink); }
.service-card.is-feature h3 { color: #fff; }
.service-card.is-feature .service-icon { background: var(--tick); color: var(--ink); }
.service-card.is-feature li::before { background: var(--tick); }
.service-icon {
  width: 48px; height: 48px; border-radius: 14px 14px 14px 4px;
  background: var(--mist); color: var(--signal);
  display: grid; place-items: center; margin-bottom: 18px;
}
.service-icon svg { width: 24px; height: 24px; }
.service-card p { color: inherit; opacity: .92; }
.service-card ul { list-style: none; padding: 0; margin: auto 0 0; display: grid; gap: 8px; font-size: .97rem; }
.service-card li { display: flex; gap: 10px; align-items: baseline; }
.service-card li::before { content: ""; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--signal); transform: translateY(-2px); }

/* Why */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 48px; }
.why-item { border-top: 3px solid var(--signal); padding-top: 20px; }
.why-item p { color: var(--ink-soft); margin: 0; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.step { position: relative; padding-top: 64px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0;
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--tick); color: var(--ink);
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  display: grid; place-items: center;
}
.step:not(:last-child)::after { content: ""; position: absolute; top: 23px; left: 58px; right: -14px; height: 2px; background: rgba(255,255,255,.18); }
.step p { color: #b9c4dc; margin: 0; }

/* DLT */
.dlt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.dlt-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 16px; }
.dlt-list li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 20px; }
.dlt-list strong { display: block; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 4px; }
.dlt-list span { color: var(--ink-soft); }

/* Industries */
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.industry { padding: 22px; border-radius: var(--radius-sm); background: var(--mist); }
.industry h3 { font-size: 1.08rem; margin-bottom: 6px; }
.industry p { font-size: .96rem; color: var(--ink-soft); margin: 0; }

/* Global */
.global-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.route-card { background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); padding: 28px; }
.route-row { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: .98rem; }
.route-row:last-child { border-bottom: 0; }
.route-row span:last-child { color: var(--ink-soft); text-align: right; }

/* API */
.api-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.code {
  background: #0d1730; color: #d7e1ff; border-radius: var(--radius-lg);
  padding: 26px; overflow-x: auto; font-size: .9rem; line-height: 1.7;
  font-family: "JetBrains Mono", Consolas, monospace;
}
.code .k { color: var(--tick); }
.code .s { color: #8fd3a8; }
.api-points { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.api-points li { padding-left: 26px; position: relative; color: #dfe6f5; }
.api-points li::before { content: "✓"; position: absolute; left: 0; color: var(--tick); font-weight: 700; }

/* Plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 28px; display: flex; flex-direction: column; background: #fff; }
.plan.is-popular { border: 2px solid var(--signal); box-shadow: 0 20px 40px -24px rgba(31,94,255,.45); }
.plan-tag { align-self: flex-start; background: var(--tick); color: var(--ink); font-weight: 700; font-size: .82rem; padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.plan-volume { font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; margin: 4px 0 6px; }
.plan > p { color: var(--ink-soft); }
.plan > .plan-volume { color: var(--ink); }
.plan ul { list-style: none; padding: 0; margin: 8px 0 28px; display: grid; gap: 10px; }
.plan li { padding-left: 26px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--signal); font-weight: 700; }
.plan .btn { margin-top: auto; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.faq-wrap > div:first-child { position: sticky; top: 100px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative;
  font-family: var(--font-display); font-weight: 650; font-size: 1.1rem;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 1.6rem; font-weight: 400; color: var(--signal); transition: transform .2s ease;
}
.faq-list details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-list .faq-answer { padding: 0 0 22px; color: var(--ink-soft); max-width: 62ch; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
.contact-lines { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
.contact-lines li { display: grid; gap: 2px; }
.contact-lines span { font-size: .9rem; color: #b9c4dc; }
.contact-lines a, .contact-lines strong { color: #fff; font-size: 1.12rem; font-weight: 600; text-decoration: none; }
.contact-lines a:hover { color: var(--tick); }
.contact-form { background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 34px; display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-weight: 600; font-size: .95rem; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-weight: 400; padding: 12px 14px;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: #fff; color: var(--ink); width: 100%;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--signal); outline: none; box-shadow: 0 0 0 3px rgba(31,94,255,.18); }
.form-note { font-size: .88rem; color: var(--ink-soft); margin: 0; }
.form-status { padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 600; }
.form-status.ok { background: #e3f6ea; color: #17643a; }
.form-status.err { background: #fde8e8; color: #9b1c1c; }
.hp-field { position: absolute; left: -9999px; }

/* Footer */
.site-footer { background: #0c1528; color: #9fabc6; padding: 56px 0 30px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: #c9d3ea; text-decoration: none; }
.site-footer a:hover { color: var(--tick); }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* Generic pages */
.page-content { padding: 64px 0 96px; max-width: 760px; }

/* Responsive */
@media (max-width: 1024px) {
  .service-card, .service-card.is-wide { grid-column: span 6; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .step::after { display: none; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 880px) {
  .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 16px 20px 22px; }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 14px; }
  .nav-toggle { display: inline-block; }
  .header-cta { display: none; }
  .faq-wrap > div:first-child { position: static; }
  .hero-grid, .dlt-grid, .global-grid, .api-grid, .faq-wrap, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .plans { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}
@media (max-width: 600px) {
  .service-card, .service-card.is-wide { grid-column: span 12; }
  .why-grid, .steps, .industry-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .hero { padding-top: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sms { animation: none; opacity: 1; transform: none; }
  * { transition: none !important; }
}