/* ============================================================
   i-rana.com — Responsive Stylesheet
   Breakpoints:
     1200px  — large desktop cap
     1024px  — tablet landscape / small laptop
     768px   — tablet portrait
     480px   — mobile landscape
     360px   — small mobile
   ============================================================ */

/* ─────────────────────────────────────────
   1200px — Large container cap
───────────────────────────────────────── */
@media (max-width: 1200px) {
  :root { --container: 960px; }

  .hero__inner { gap: 48px; }

  .grid--3 { grid-template-columns: repeat(2, 1fr); }

  .footer__top {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
  }

  .footer__brand { grid-column: 1 / -1; }
}

/* ─────────────────────────────────────────
   1024px — Tablet landscape / small laptop
───────────────────────────────────────── */
@media (max-width: 1024px) {
  :root {
    --container: 100%;
    --nav-height: 68px;
  }

  /* --- Navigation --- */
  .nav__menu,
  .nav__cta { display: none; }

  .nav__toggle { display: flex; }

  /* --- Mobile nav panel --- */
  .nav__mobile {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    z-index: 999;
    animation: slideDown 0.2s ease;
  }

  .nav__mobile.open { display: block; }

  .nav__mobile ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .nav__mobile-link {
    display: block;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.938rem;
    font-weight: 500;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
  }

  .nav__mobile-link:hover,
  .nav__mobile-link.active {
    background: var(--cyan-dim);
    color: var(--blue);
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* --- Hero --- */
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 48px;
  }

  .hero__content { align-items: center; }
  .hero__badge   { margin: 0 auto; }

  .hero__actions,
  .hero__trust   { justify-content: center; }

  .hero__visual {
    max-width: 520px;
    margin: 0 auto;
  }

  .hero__float--tl { left: -10px; }
  .hero__float--br { right: -10px; }

  /* --- About --- */
  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__image-wrap {
    max-width: 400px;
    margin: 0 auto;
  }

  /* --- Stats --- */
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  /* --- Process --- */
  .process__steps { grid-template-columns: repeat(2, 1fr); }

  /* --- Footer --- */
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .footer__brand { grid-column: 1 / -1; }
}

/* ─────────────────────────────────────────
   768px — Tablet portrait
───────────────────────────────────────── */
@media (max-width: 768px) {

  /* --- Sections --- */
  .section { padding: 64px 0; }

  /* --- All grids → 1 column --- */
  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

  /* --- Typography --- */
  .hero__title     { font-size: clamp(2rem, 7vw, 3rem); }
  .section-title   { font-size: clamp(1.5rem, 5vw, 2rem); }
  .cta-section__title { font-size: clamp(1.5rem, 5vw, 2.25rem); }

  /* --- Hero --- */
  .hero {
    padding-top: calc(var(--nav-height) + 48px);
    padding-bottom: 64px;
  }

  .hero__subtitle  { font-size: 1rem; }

  .hero__actions {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .hero__actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .hero__trust {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }

  .hero__stat-grid { grid-template-columns: repeat(2, 1fr); }

  .hero__float--tl,
  .hero__float--br { display: none; }

  /* --- Stats --- */
  .stats__grid { grid-template-columns: repeat(2, 1fr); }

  /* --- Clients bar --- */
  .clients__track {
    gap: 16px 24px;
    justify-content: center;
  }

  /* --- Process --- */
  .process__steps {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  /* --- Testimonials --- */
  .testimonial-card { padding: 24px; }

  /* --- CTA --- */
  .cta-section__actions {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .cta-section__actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  /* --- Page hero (inner pages) --- */
  .page-hero {
    padding: 80px 0 48px;
    text-align: center;
  }

  .page-hero__title { font-size: clamp(1.8rem, 6vw, 2.5rem); }

  /* --- Pricing --- */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  /* --- Forms --- */
  .form-group--row  { flex-direction: column; }

  /* --- Button groups --- */
  .btn-group {
    flex-direction: column;
    gap: 12px;
  }

  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }

  /* --- Footer --- */
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { grid-column: auto; }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer__bottom-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 16px;
  }
}

/* ─────────────────────────────────────────
   480px — Mobile landscape
───────────────────────────────────────── */
@media (max-width: 480px) {
  :root { --nav-height: 64px; }

  .section   { padding: 48px 0; }
  .container { padding: 0 16px; }

  /* --- Nav --- */
  .nav__inner    { padding: 0 16px; }
  .nav__logo-text { font-size: 1rem; }
  .nav__logo-tagline { display: none; }

  /* --- Hero --- */
  .hero {
    padding-top: calc(var(--nav-height) + 32px);
    padding-bottom: 48px;
  }

  .hero__title {
    font-size: clamp(1.7rem, 8vw, 2.2rem);
    line-height: 1.2;
  }

  .hero__subtitle { font-size: 0.938rem; }

  .hero__badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }

  .hero__card { padding: 20px; }

  .hero__stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .hero__stat-number { font-size: 1.5rem; }

  .hero__platform-list { gap: 6px; }

  .hero__platform-tag {
    font-size: 0.7rem;
    padding: 4px 10px;
  }

  /* --- Section labels & titles --- */
  .section-label   { font-size: 0.7rem; padding: 5px 14px; }
  .section-title   { font-size: clamp(1.35rem, 6vw, 1.75rem); }
  .section-subtitle { font-size: 0.9rem; }

  /* --- Stats --- */
  .stats__grid  { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stats__number { font-size: 2rem; }
  .stats__label  { font-size: 0.8rem; }

  /* --- Service cards --- */
  .service-card { padding: 24px 20px; }

  .service-card__icon {
    width: 44px;
    height: 44px;
  }

  .service-card__icon svg {
    width: 20px;
    height: 20px;
  }

  .service-card__title { font-size: 1rem; }

  /* --- Feature cards --- */
  .feature-card        { padding: 24px 20px; }
  .feature-card__icon  { font-size: 2rem; margin-bottom: 12px; }

  /* --- About --- */
  .about__image        { height: 280px; }

  .about__image-badge  { bottom: 16px; right: 16px; padding: 10px 14px; }
  .about__image-badge-number { font-size: 1.5rem; }

  .about__certs { gap: 8px; }
  .about__cert  { font-size: 0.72rem; padding: 5px 10px; }

  /* --- Process steps --- */
  .process__step     { padding: 24px 20px; }
  .process__step-num { font-size: 2.5rem; }

  /* --- Testimonials --- */
  .testimonial-card       { padding: 20px; }
  .testimonial-card__stars { font-size: 0.9rem; }
  .testimonial-card__text  { font-size: 0.875rem; }
  .testimonial-card__avatar { width: 40px; height: 40px; font-size: 1rem; }

  /* --- Blog cards --- */
  .blog-card__image  { height: 160px; }
  .blog-card__body   { padding: 20px; }

  /* --- CTA --- */
  .cta-section       { padding: 64px 0; }
  .cta-section__title    { font-size: clamp(1.35rem, 6vw, 1.9rem); }
  .cta-section__subtitle { font-size: 0.9rem; }

  /* --- Footer --- */
  .footer__top      { padding-bottom: 32px; }
  .footer__brand-desc { font-size: 0.875rem; }
  .footer__col-title  { font-size: 0.8rem; margin-bottom: 12px; }
  .footer__link       { font-size: 0.875rem; padding: 3px 0; }
  .footer__copy       { font-size: 0.8rem; }
  .footer__bottom-link { font-size: 0.75rem; }

  /* --- Scroll top --- */
  .scroll-top {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    bottom: 16px;
    right: 16px;
  }

  /* --- Toasts --- */
  .toast {
    min-width: 260px;
    max-width: calc(100vw - 32px);
    font-size: 0.85rem;
    padding: 12px 16px;
  }

  .toast-container {
    right: 16px;
    bottom: 70px;
  }

  /* --- Buttons --- */
  .btn--lg { padding: 13px 24px; font-size: 0.938rem; }

  /* --- Forms --- */
  .form-input,
  .form-textarea,
  .form-select {
    font-size: 0.938rem;
    padding: 11px 14px;
  }

  /* --- Pricing --- */
  .pricing-card       { padding: 24px 20px; }
  .pricing-card__price { font-size: 2rem; }

  /* --- FAQ --- */
  .faq-item__question {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .faq-item__answer {
    padding: 0 16px 16px;
    font-size: 0.875rem;
  }

  /* --- Page hero --- */
  .page-hero         { padding: 72px 0 40px; }
  .page-hero__title  { font-size: clamp(1.5rem, 7vw, 2rem); }
  .page-hero__subtitle { font-size: 0.9rem; }
}

/* ─────────────────────────────────────────
   360px — Small mobile
───────────────────────────────────────── */
@media (max-width: 360px) {
  .container { padding: 0 12px; }

  .hero__title { font-size: 1.6rem; }

  .hero__stat-grid,
  .stats__grid { grid-template-columns: 1fr 1fr; }

  .hero__actions .btn,
  .cta-section__actions .btn {
    font-size: 0.875rem;
    padding: 12px 20px;
  }

  .nav__logo-icon  { width: 30px; height: 30px; }
  .nav__logo-text  { font-size: 1.1rem; }
}

/* ─────────────────────────────────────────
   Print styles
───────────────────────────────────────── */
@media print {
  .nav,
  .scroll-top,
  .toast-container,
  .cta-section,
  .hero__float--tl,
  .hero__float--br { display: none !important; }

  body  { background: #fff; color: #000; }
  a     { color: #000; text-decoration: underline; }
}