@import url("tokens.css");

/* =========================================================================
   Reset & base
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--dur-med) var(--ease-signal), color var(--dur-med) var(--ease-signal);
}

/* Denser rhythm for the selectable "Home (Compact)" page template —
   shorter section padding and tighter headline leading, everything else
   (colors, components) stays identical to front-page.php. */
body.osim-home-compact {
  --space-2xl: 4rem;
  --space-xl: 2.75rem;
  --space-lg: 1.75rem;
  line-height: 1.42;
}
body.osim-home-compact h1,
body.osim-home-compact h2,
body.osim-home-compact h3 { line-height: 1.06; }
body.osim-home-compact .hero { padding-block: var(--space-xl) var(--space-lg); }
body.osim-home-compact .section { padding-block: var(--space-xl); }
body.osim-home-compact .section--tight { padding-block: var(--space-lg); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; margin: 0 0 var(--space-sm); letter-spacing: -.01em; }
h1 { font-size: var(--step-5); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
p { margin: 0 0 var(--space-sm); color: var(--color-text-muted); }
a { color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; }

[x-cloak] { display: none !important; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: .75rem 1.25rem; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--space-md); }
.section { padding-block: var(--space-2xl); position: relative; }
.section--tight { padding-block: var(--space-xl); }
.section--muted { background: var(--color-surface); border-block: 1px solid var(--color-border); }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-primary); margin-bottom: var(--space-xs);
}
.eyebrow::before { content: ""; width: .5em; height: .5em; border-radius: 2px; background: var(--color-accent); }
.section-head { max-width: 640px; margin-bottom: var(--space-lg); }
.section-head--center { margin-inline: auto; text-align: center; }
.lede { font-size: var(--step-1); color: var(--color-text-muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-size: var(--step--1);
  padding: .85rem 1.5rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-signal), box-shadow var(--dur-fast) var(--ease-signal), background var(--dur-fast);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); box-shadow: var(--shadow-elevation); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost { background: transparent; border-color: var(--color-border); color: var(--color-text); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-lg { padding: 1.05rem 2rem; font-size: var(--step-0); }
.btn-block { width: 100%; }

/* =========================================================================
   Header / Nav
   ========================================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--color-bg);
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: var(--space-md); padding-block: var(--space-xs); }
.site-logo { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; text-decoration: none; color: var(--color-text); }
.site-logo img { height: 32px; width: auto; }
.chip-mark { width: 28px; height: 20px; border-radius: 4px; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); position: relative; flex: none; }
.chip-mark::after { content: ""; position: absolute; inset: 4px 6px; border: 1.5px solid rgba(255,255,255,.55); border: 1.5px solid color-mix(in srgb, var(--color-on-primary) 55%, transparent); border-radius: 2px; }

.primary-nav ul { display: flex; align-items: center; gap: var(--space-md); }
.primary-nav a { text-decoration: none; font-size: var(--step--1); font-weight: 500; color: var(--color-text-muted); transition: color var(--dur-fast); }
.primary-nav a:hover { color: var(--color-primary); }

.header-actions { display: flex; align-items: center; gap: .75rem; }

.theme-switcher { position: relative; }
.theme-switcher-trigger {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--color-border); background: var(--color-surface);
  border-radius: 999px; padding: .45rem .8rem; cursor: pointer; font-size: var(--step--1);
}
.theme-swatch { width: 14px; height: 14px; border-radius: 50%; background: var(--color-primary); border: 1px solid var(--color-border); }
.theme-switcher-panel {
  position: absolute; right: 0; top: calc(100% + .5rem);
  background: var(--color-surface-raised); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-elevation);
  padding: .5rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: .35rem; width: 220px;
}
.theme-option {
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  border: 1px solid transparent; border-radius: var(--radius-sm); padding: .5rem .3rem;
  cursor: pointer; background: none;
}
.theme-option:hover, .theme-option[aria-pressed="true"] { border-color: var(--color-border); background: var(--color-bg); }
.theme-option-dot { width: 20px; height: 20px; border-radius: 50%; box-shadow: inset 0 0 0 2px rgba(0,0,0,.06); }
.theme-option span { font-size: .65rem; color: var(--color-text-muted); text-align: center; }

.lang-switcher select {
  border: 1px solid var(--color-border); background: var(--color-surface);
  border-radius: 999px; padding: .45rem .8rem; font-size: var(--step--1); color: var(--color-text);
}

.nav-toggle { display: none; background: none; border: 1px solid var(--color-border); border-radius: var(--radius-sm); padding: .5rem .65rem; cursor: pointer; }

/* =========================================================================
   Hero — signature: a physical SIM chip streaming a live OTP into a field
   ========================================================================= */
.hero { padding-block: var(--space-2xl) var(--space-xl); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: var(--space-xl); align-items: center; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: var(--space-md); }
.trust-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: var(--step--1); font-family: var(--font-mono);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: 999px; padding: .35rem .75rem; color: var(--color-text-muted);
}
.hero h1 { margin-bottom: var(--space-sm); }
.hero .lede { max-width: 46ch; margin-bottom: var(--space-lg); }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: var(--space-lg); }
.hero-microcopy { font-size: var(--step--1); color: var(--color-text-muted); }

.sim-card-scene { position: relative; margin-bottom: var(--space-lg); }
.sim-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--color-surface-raised), var(--color-surface));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-elevation);
  padding: var(--space-lg);
  display: flex; flex-direction: column; gap: var(--space-lg);
}
.sim-chip { width: 52px; height: 36px; border-radius: 7px; background: linear-gradient(135deg, var(--color-accent), var(--color-primary)); position: relative; }
.sim-chip::before, .sim-chip::after { content: ""; position: absolute; left: 7px; right: 7px; height: 2px; background: rgba(255,255,255,.7); background: color-mix(in srgb, var(--color-on-primary) 60%, transparent); border-radius: 1px; }
.sim-chip::before { top: 11px; } .sim-chip::after { bottom: 11px; }
.sim-network { font-family: var(--font-mono); font-size: var(--step--1); line-height: 1.3; color: var(--color-text-muted); margin-top: .5rem; }
.otp-readout { font-family: var(--font-mono); }
.otp-label { font-size: var(--step--1); line-height: 1.3; color: var(--color-text-muted); margin-bottom: .5rem; }
.otp-digits { display: flex; gap: .4rem; }
.otp-digit {
  width: 2.1rem; height: 2.6rem; border-radius: var(--radius-sm);
  background: var(--color-bg); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--step-2); font-weight: 700; color: var(--color-primary);
  opacity: 0; transform: translateY(6px);
  animation: digit-in var(--dur-med) var(--ease-signal) forwards;
}
@keyframes digit-in { to { opacity: 1; transform: translateY(0); } }
.otp-digit:nth-child(1) { animation-delay: .1s; } .otp-digit:nth-child(2) { animation-delay: .22s; }
.otp-digit:nth-child(3) { animation-delay: .34s; } .otp-digit:nth-child(4) { animation-delay: .46s; }
.otp-digit:nth-child(5) { animation-delay: .58s; } .otp-digit:nth-child(6) { animation-delay: .7s; }
.sim-signal { position: absolute; top: var(--space-lg); right: var(--space-lg); display: flex; align-items: flex-end; gap: 3px; height: 18px; }
.sim-signal span { width: 4px; background: var(--color-accent); border-radius: 2px; animation: bar-pulse 1.6s var(--ease-signal) infinite; }
.sim-signal span:nth-child(1) { height: 30%; animation-delay: 0s; }
.sim-signal span:nth-child(2) { height: 55%; animation-delay: .15s; }
.sim-signal span:nth-child(3) { height: 80%; animation-delay: .3s; }
.sim-signal span:nth-child(4) { height: 100%; animation-delay: .45s; }
@keyframes bar-pulse { 0%, 100% { opacity: .45; } 50% { opacity: 1; } }
.floating-toast {
  position: absolute; bottom: -22px; right: -14px; left: auto;
  background: var(--color-surface-raised); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-elevation);
  padding: .65rem .9rem; display: flex; align-items: center; gap: .6rem;
  font-size: var(--step--1); line-height: 1.3; max-width: 210px;
}
.floating-toast .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-success); flex: none; }

/* =========================================================================
   Chip cards — recurring motif for feature / pricing / step cards
   ========================================================================= */
.chip-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); padding: var(--space-md);
  position: relative; overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-signal), box-shadow var(--dur-fast) var(--ease-signal), border-color var(--dur-fast);
}
.chip-card::before {
  content: ""; position: absolute; top: 0; right: 0; width: 34px; height: 26px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: .85;
}
.chip-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-elevation); border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border)); }
.chip-card .icon-badge {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));
  color: var(--color-primary); display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-sm);
}
.chip-card h3 { font-size: var(--step-1); margin-bottom: .4rem; }
.chip-card p { margin: 0; font-size: var(--step--1); }

.grid { display: grid; gap: var(--space-md); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* =========================================================================
   How it works — real sequence, so numbering is earned here
   ========================================================================= */
.steps { counter-reset: step; }
.step-card { position: relative; padding-left: 3.4rem; }
.step-card::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  font-family: var(--font-mono); font-weight: 700; font-size: var(--step-0);
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-surface));
  color: var(--color-primary); display: flex; align-items: center; justify-content: center;
}
.step-connector { position: relative; }
.step-connector:not(:last-child)::after {
  content: ""; position: absolute; left: 1.2rem; top: 2.4rem; bottom: -1.5rem; width: 1px;
  background: repeating-linear-gradient(to bottom, var(--color-border) 0 6px, transparent 6px 12px);
}

/* =========================================================================
   Pricing
   ========================================================================= */
.pricing-card { display: flex; flex-direction: column; text-align: left; }
.pricing-card.is-popular { border-color: var(--color-primary); box-shadow: var(--shadow-elevation); }
.pricing-badge {
  align-self: flex-start; background: var(--color-primary); color: var(--color-on-primary);
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: .25rem .6rem; border-radius: 999px; margin-bottom: .75rem;
}
.pricing-amount { font-family: var(--font-mono); font-size: var(--step-4); font-weight: 700; margin: .25rem 0 1rem; }
.pricing-amount span { font-size: var(--step-0); color: var(--color-text-muted); font-weight: 500; }
.pricing-features { margin: 0 0 var(--space-md); display: grid; gap: .55rem; }
.pricing-features li { display: flex; gap: .55rem; font-size: var(--step--1); color: var(--color-text); }
.pricing-features li svg { flex: none; color: var(--color-success); margin-top: .15rem; }

/* =========================================================================
   Networks / platforms marquee
   ========================================================================= */
.logo-row { display: flex; flex-wrap: wrap; gap: var(--space-md); align-items: center; justify-content: center; }
.logo-pill {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--color-border); background: var(--color-surface);
  border-radius: 999px; padding: .6rem 1.1rem; font-size: var(--step--1); color: var(--color-text-muted); font-weight: 500;
}

/* =========================================================================
   Comparison table
   ========================================================================= */
.compare-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; }
.compare-table th, .compare-table td { padding: .9rem 1.1rem; text-align: center; font-size: var(--step--1); border-bottom: 1px solid var(--color-border); }
.compare-table th:first-child, .compare-table td:first-child { text-align: left; color: var(--color-text-muted); }
.compare-table thead th { background: var(--color-bg); font-family: var(--font-display); font-size: var(--step-0); }
.compare-table th.is-osim, .compare-table td.is-osim { background: color-mix(in srgb, var(--color-primary) 6%, transparent); font-weight: 600; }
.compare-table tr:last-child td { border-bottom: none; }
.mark-yes { color: var(--color-success); font-weight: 700; }
.mark-no { color: var(--color-text-muted); }

/* =========================================================================
   FAQ accordion
   ========================================================================= */
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  background: none; border: none; text-align: left; padding: 1.25rem 0; cursor: pointer;
  font-family: var(--font-display); font-size: var(--step-1); color: var(--color-text);
}
.faq-question .plus { flex: none; width: 22px; height: 22px; position: relative; }
.faq-question .plus::before, .faq-question .plus::after { content: ""; position: absolute; background: var(--color-primary); border-radius: 2px; transition: transform var(--dur-fast) var(--ease-signal); }
.faq-question .plus::before { left: 0; top: 50%; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-question .plus::after { top: 0; left: 50%; height: 100%; width: 2px; transform: translateX(-50%); }
.faq-item[data-open="true"] .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-answer { padding-bottom: 1.25rem; max-width: 68ch; }

/* =========================================================================
   Testimonials
   ========================================================================= */
.testimonial-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-md); }
.testimonial-stars { color: var(--color-primary); font-family: var(--font-mono); letter-spacing: .15em; margin-bottom: .6rem; }
.testimonial-author { display: flex; align-items: center; gap: .6rem; margin-top: var(--space-sm); }
.testimonial-avatar { width: 38px; height: 38px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); }
.testimonial-name { font-weight: 600; font-size: var(--step--1); }
.testimonial-role { font-size: .8rem; color: var(--color-text-muted); }

/* =========================================================================
   Final CTA + sticky bar
   ========================================================================= */
.final-cta { text-align: center; background: linear-gradient(155deg, var(--color-primary), var(--color-primary-dark)); color: var(--color-on-primary); border-radius: var(--radius-lg); padding: var(--space-xl) var(--space-md); }
.final-cta h2, .final-cta p { color: var(--color-on-primary); }
.final-cta .btn-ghost { border-color: color-mix(in srgb, var(--color-on-primary) 45%, transparent); color: var(--color-on-primary); }

.sticky-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--color-surface-raised); border-top: 1px solid var(--color-border);
  box-shadow: 0 -12px 32px -20px rgba(0,0,0,.3);
  padding: .75rem var(--space-md);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  transform: translateY(100%); transition: transform var(--dur-med) var(--ease-signal);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta strong { font-family: var(--font-mono); }

/* =========================================================================
   Lead capture form (final CTA)
   ========================================================================= */
.lead-form { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin-top: var(--space-md); }
.lead-form input[type="email"] {
  flex: 1 1 260px; padding: .85rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--color-on-primary) 35%, transparent);
  background: color-mix(in srgb, var(--color-on-primary) 12%, transparent);
  color: var(--color-on-primary); font-size: var(--step--1);
}
.lead-form input[type="email"]::placeholder { color: color-mix(in srgb, var(--color-on-primary) 65%, transparent); }
.lead-form-status { font-size: var(--step--1); margin-top: .6rem; min-height: 1.2em; }
.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding-block: var(--space-xl) var(--space-lg); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--space-lg); margin-bottom: var(--space-lg); }
.footer-col h4 { font-size: var(--step--1); text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); margin-bottom: var(--space-sm); }
.footer-col ul { display: grid; gap: .55rem; }
.footer-col a { text-decoration: none; color: var(--color-text-muted); font-size: var(--step--1); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: var(--space-md); border-top: 1px solid var(--color-border); font-size: .8rem; color: var(--color-text-muted); }
.social-row { display: flex; gap: .6rem; }
.social-row a { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center; text-decoration: none; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .primary-nav { position: fixed; inset: 64px 0 0 0; background: var(--color-bg); padding: var(--space-md); transform: translateX(100%); transition: transform var(--dur-med) var(--ease-signal); overflow-y: auto; }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
  .nav-toggle { display: inline-flex; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: var(--step-4); }
  .compare-table { display: block; overflow-x: auto; }
}