/* ============================================
   RESPONSIVE ENHANCEMENTS FOR MOBILE & TABLET
   ============================================ */

/* Tablet Landscape & Small Desktop - 1024px */
@media (max-width: 1024px) {
  :root {
    --pad: clamp(16px, 4vw, 40px);
  }

  .wrap {
    padding: 0 var(--pad);
  }

  /* Typography adjustments */
  h1 {
    font-size: clamp(38px, 6vw, 90px);
  }

  h2 {
    font-size: clamp(30px, 4.5vw, 60px);
  }

  /* Hero stats on smaller screens */
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  /* Service grid adjustments */
  .icon-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet Portrait - 768px */
@media (max-width: 768px) {
  /* Typography */
  h1 {
    font-size: clamp(32px, 8vw, 72px);
    line-height: 1;
  }

  h2 {
    font-size: clamp(28px, 6vw, 52px);
  }

  h3 {
    font-size: clamp(18px, 3vw, 24px);
  }

  .lead {
    font-size: 16px;
  }

  /* Navigation improvements */
  .nav {
    height: 64px;
  }

  .brand {
    font-size: 22px;
  }

  .brand svg {
    width: 24px;
    height: 24px;
  }

  /* Button spacing */
  .btn-row {
    gap: 10px;
  }

  .btn {
    padding: 14px 28px;
    font-size: 12px;
  }

  /* Hero section */
  .hero {
    min-height: 90vh;
  }

  .hero-inner {
    padding: clamp(70px, 10vh, 100px) var(--pad) clamp(50px, 8vh, 80px);
  }

  .hero-tag {
    font-size: 10px;
    margin-bottom: 24px;
  }

  .hero-sub {
    font-size: 15px;
    margin: 24px 0 32px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 40px;
  }

  .hstat-num {
    font-size: clamp(28px, 5vw, 42px);
  }

  .hstat-label {
    font-size: 11px;
  }

  /* Page hero */
  .page-hero {
    padding: clamp(48px, 6vw, 72px) 0 clamp(40px, 5vw, 64px);
  }

  .page-hero h1 {
    font-size: clamp(32px, 7vw, 64px);
  }

  .page-hero .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Section spacing */
  .section {
    padding: clamp(56px, 8vw, 100px) 0;
  }

  .section-head {
    margin-bottom: clamp(32px, 5vw, 56px);
  }

  /* Grid layouts */
  .grid-1px {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Split layouts */
  .split {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 48px);
  }

  .split.reverse > *:first-child {
    order: 0;
  }

  /* Stats and KPIs */
  .stat-row {
    grid-template-columns: 1fr;
  }

  .stat-row > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stat-row > div:last-child {
    border-bottom: 0;
  }

  .kpi-num {
    font-size: clamp(24px, 4vw, 36px);
  }

  /* Service cards */
  .pcard {
    padding: 28px 22px;
  }

  .pcard img {
    height: 180px;
  }

  .pcard h3, .pcard h4 {
    font-size: 17px;
  }

  .pcard p {
    font-size: 13px;
  }

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

  .steps li {
    padding: 28px 20px;
  }

  .steps h3 {
    font-size: 18px;
  }

  .steps p {
    font-size: 13px;
  }

  /* Testimonials */
  .testi-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tcard {
    padding: 32px 24px;
  }

  /* Case studies */
  .case-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .case-body {
    padding: clamp(28px, 4vw, 48px);
  }

  .case-metrics {
    gap: 24px;
    margin: 12px 0 28px;
    padding: 20px 0;
  }

  .cm-num {
    font-size: 32px;
  }

  /* Plans/Pricing */
  .plans {
    grid-template-columns: 1fr;
  }

  .plan {
    padding: 32px 24px;
  }

  /* Quote band */
  .quote-band {
    padding: clamp(64px, 10vw, 120px) 0;
  }

  .quote-band h2 {
    font-size: clamp(32px, 6vw, 72px);
  }

  .quote-band .fail-quote {
    padding: 18px 24px;
    margin: 28px 0 32px;
  }

  .quote-band .fail-quote p {
    font-size: clamp(16px, 2.2vw, 20px);
  }

  /* CTA band */
  .cta-band {
    padding: clamp(72px, 10vw, 120px) 0;
  }

  .cta-band h2 {
    font-size: clamp(36px, 6.5vw, 76px);
  }

  .cta-band p {
    font-size: 16px;
  }

  /* Vision section */
  .vision {
    padding: clamp(64px, 8vw, 100px) 0;
  }

  .vision h2 {
    font-size: clamp(36px, 6.5vw, 80px);
  }

  /* Glass band */
  .glass-band {
    padding: clamp(56px, 8vw, 96px) 0;
  }

  /* Footer */
  .foot-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .site-footer {
    padding: 48px 0 24px;
  }

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

  .counters div {
    padding: 24px 18px;
  }

  .counters .n {
    font-size: clamp(28px, 5vw, 42px);
  }

  /* Calculator */
  .calc {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: clamp(24px, 3vw, 36px);
  }

  .calc h2 {
    font-size: clamp(24px, 4vw, 38px);
  }

  /* Icon items */
  .icon-item {
    padding: 20px 18px;
  }

  .icon-item img {
    width: 48px;
    height: 48px;
  }

  .icon-item h4 {
    font-size: 16px;
  }

  .icon-item p {
    font-size: 13px;
  }

  /* Gallery */
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  /* Related links */
  .related ul {
    grid-template-columns: 1fr;
  }

  .related li a {
    padding: 16px;
    font-size: 16px;
  }
}

/* Mobile Large - 640px */
@media (max-width: 640px) {
  /* Typography */
  h1 {
    font-size: clamp(28px, 9vw, 56px);
  }

  h2 {
    font-size: clamp(26px, 7vw, 44px);
  }

  h3 {
    font-size: clamp(17px, 3.5vw, 22px);
  }

  /* Forms */
  .form .row {
    grid-template-columns: 1fr;
  }

  .form input,
  .form select,
  .form textarea {
    padding: 12px;
  }

  /* Buttons */
  .btn {
    padding: 13px 24px;
    font-size: 11px;
    width: 100%;
    justify-content: center;
  }

  .btn-row {
    flex-direction: column;
    width: 100%;
  }

  .btn-row .btn {
    width: 100%;
  }

  /* Hero actions */
  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .cta-btns {
    flex-direction: column;
    width: 100%;
  }

  .cta-btns .btn {
    width: 100%;
  }

  /* Service list */
  .svc-row {
    grid-template-columns: 36px 1fr;
    gap: 16px;
    padding: 22px 0;
  }

  .svc-row:hover {
    padding-left: 8px;
  }

  .svc-num {
    font-size: 12px;
  }

  .svc-name {
    font-size: clamp(20px, 4vw, 36px);
  }

  .svc-name small {
    font-size: 14px;
    margin-top: 4px;
  }

  .svc-chips {
    grid-column: 2;
    justify-content: flex-start;
  }

  .svc-chip {
    font-size: 10px;
    padding: 4px 10px;
  }

  /* All grids to single column */
  .grid-1px,
  .grid-1px.cols-3,
  .grid-3,
  .icon-row {
    grid-template-columns: 1fr;
  }

  /* Steps */
  .steps {
    grid-template-columns: 1fr;
  }

  .steps li {
    padding: 24px 18px;
  }

  /* Hero stats */
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

  .hstat-num {
    font-size: 36px;
  }

  /* Stat rows */
  .stat-row {
    grid-template-columns: 1fr;
  }

  /* Counters */
  .counters {
    grid-template-columns: 1fr;
  }

  /* Card padding */
  .pcard {
    padding: 24px 18px;
  }

  .tcard {
    padding: 28px 20px;
  }

  .case-body {
    padding: 24px 18px;
  }

  /* Quote band */
  .quote-band {
    padding: clamp(56px, 10vw, 100px) 0;
  }

  .quote-band h2 {
    font-size: clamp(28px, 7vw, 60px);
  }

  .quote-band .fail-quote {
    padding: 16px 20px;
  }

  /* CTA band */
  .cta-band {
    padding: clamp(64px, 10vw, 100px) 0;
  }

  .cta-band h2 {
    font-size: clamp(32px, 7vw, 68px);
  }

  /* Section spacing */
  .section {
    padding: clamp(48px, 8vw, 80px) 0;
  }

  .section-head {
    margin-bottom: clamp(28px, 5vw, 48px);
  }

  /* Footer */
  .foot-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Service items */
  .service {
    grid-template-columns: 1fr;
  }

  .service img {
    width: 100px;
  }

  /* Gallery */
  .gallery {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Ticker */
  .ticker {
    padding: 14px 0;
  }

  .ticker span {
    font-size: 11px;
    padding: 6px 14px;
  }

  /* FAQ */
  .faq summary {
    padding: 18px 0;
    font-size: 17px;
  }

  .faq .a {
    padding: 0 0 18px;
    font-size: 14px;
  }

  /* Tables */
  .compare {
    font-size: 13px;
  }

  .compare th,
  .compare td {
    padding: 10px 8px;
  }

  /* Prose content */
  .prose {
    font-size: 15px;
  }

  .prose h2 {
    font-size: clamp(24px, 5vw, 36px);
  }

  .prose h3 {
    font-size: clamp(18px, 4vw, 24px);
  }

  /* Guide cards */
  .guide-card div {
    padding: 20px;
  }

  .guide-card h3 {
    font-size: 17px;
  }

  .guide-card p {
    font-size: 13px;
  }
}

/* Mobile Small - 480px */
@media (max-width: 480px) {
  /* Extra small typography */
  h1 {
    font-size: clamp(26px, 10vw, 48px);
  }

  h2 {
    font-size: clamp(24px, 8vw, 38px);
  }

  /* Navigation */
  .nav {
    height: 56px;
  }

  .brand {
    font-size: 20px;
  }

  .brand svg {
    width: 22px;
    height: 22px;
  }

  /* Hero */
  .hero {
    min-height: 100vh;
  }

  .hero-inner {
    padding: clamp(60px, 12vh, 90px) var(--pad) clamp(40px, 8vh, 70px);
  }

  .hero-tag {
    font-size: 9px;
    gap: 8px;
    margin-bottom: 20px;
  }

  .hero-tag::before {
    width: 20px;
  }

  .hero-sub {
    font-size: 14px;
    margin: 20px 0 28px;
  }

  .hero-scroll {
    display: none;
  }

  /* Page hero */
  .page-hero {
    padding: clamp(40px, 6vw, 60px) 0 clamp(32px, 5vw, 52px);
  }

  .page-hero h1 {
    font-size: clamp(28px, 8vw, 52px);
  }

  /* Sections */
  .section {
    padding: clamp(40px, 8vw, 72px) 0;
  }

  .section-head {
    margin-bottom: clamp(24px, 5vw, 40px);
  }

  /* Cards */
  .pcard,
  .tcard {
    padding: 20px 16px;
  }

  .pcard img {
    height: 150px;
    margin-bottom: 16px;
  }

  .pcard h3,
  .pcard h4 {
    font-size: 16px;
  }

  .tcard-mark {
    font-size: 60px;
    margin-bottom: 18px;
  }

  .tcard p {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .tcard footer {
    font-size: 13px;
    padding-top: 16px;
  }

  /* Case studies */
  .case-body {
    padding: 20px 16px;
  }

  .case-body h3 {
    font-size: clamp(22px, 5vw, 34px);
    margin: 18px 0 14px;
  }

  .case-metrics {
    gap: 20px;
    flex-direction: column;
  }

  .cm-num {
    font-size: 28px;
  }

  .cm-label {
    font-size: 10px;
  }

  /* Quote and CTA bands */
  .quote-band,
  .cta-band,
  .vision {
    padding: clamp(48px, 10vw, 84px) 0;
  }

  .quote-band h2,
  .cta-band h2,
  .vision h2 {
    font-size: clamp(26px, 8vw, 56px);
    margin: 18px auto;
  }

  .quote-band .fail-quote {
    padding: 14px 18px;
    margin: 24px 0 28px;
  }

  .quote-band .fail-quote p {
    font-size: 16px;
  }

  .quote-band p,
  .cta-band p {
    font-size: 15px;
  }

  /* Plans */
  .plan {
    padding: 28px 20px;
  }

  .plan .price {
    font-size: 36px;
  }

  .plan .price small {
    font-size: 13px;
  }

  /* Steps */
  .steps li {
    padding: 20px 16px;
  }

  .steps h3 {
    font-size: 17px;
  }

  .steps p {
    font-size: 13px;
  }

  /* Icon items */
  .icon-item {
    padding: 18px 16px;
  }

  .icon-item img {
    width: 42px;
    height: 42px;
    margin-bottom: 12px;
  }

  .icon-item h4 {
    font-size: 15px;
    margin: 0 0 4px;
  }

  .icon-item p {
    font-size: 13px;
  }

  /* Counters */
  .counters div {
    padding: 20px 16px;
  }

  .counters .n {
    font-size: clamp(26px, 6vw, 38px);
  }

  .counters p {
    font-size: 12px;
  }

  /* Stat rows */
  .stat-row > div {
    padding: 20px 16px;
  }

  .kpi-num {
    font-size: clamp(22px, 5vw, 32px);
  }

  .kpi-label {
    font-size: 10px;
  }

  /* Footer */
  .site-footer {
    padding: 40px 0 20px;
    font-size: 13px;
  }

  .foot-grid h4 {
    font-size: 10px;
    margin-bottom: 12px;
  }

  .foot-grid li {
    margin-bottom: 8px;
  }

  .foot-bottom {
    margin-top: 32px;
    padding-top: 16px;
    font-size: 11px;
  }

  /* Eyebrow */
  .eyebrow {
    font-size: 10px;
    margin-bottom: 14px;
  }

  .eyebrow::before {
    width: 20px;
  }

  /* Pill */
  .pill {
    font-size: 9px;
    padding: 4px 12px;
    margin-bottom: 14px;
  }

  /* FAQ */
  .faq summary {
    padding: 16px 0;
    font-size: 16px;
  }

  .faq summary::after {
    font-size: 22px;
  }

  .faq .a {
    padding: 0 0 16px;
    font-size: 14px;
  }

  /* Phone demo */
  .phone-demo {
    width: min(280px, 90vw);
    padding: 12px;
  }

  .phone-screen {
    padding: 48px 14px 18px;
    font-size: 0.85rem;
  }

  .phone-notch {
    width: 100px;
    height: 24px;
  }

  .call-card {
    padding: 12px;
    gap: 10px;
  }

  .call-card .ring {
    width: 36px;
    height: 36px;
  }

  /* Calculator */
  .calc {
    padding: 20px 16px;
  }

  .calc h2 {
    font-size: clamp(22px, 5vw, 32px);
  }

  .calc-result {
    padding: 24px;
  }

  .calc-result .big {
    font-size: clamp(32px, 6vw, 52px);
  }

  /* Panel */
  .panel {
    padding: 24px 18px;
  }

  /* Prose */
  .prose {
    font-size: 14px;
  }

  .prose h2 {
    font-size: clamp(22px, 6vw, 32px);
  }

  .prose h3 {
    font-size: clamp(17px, 5vw, 22px);
  }

  .prose ul,
  .prose ol {
    padding-left: 18px;
  }

  /* Callout */
  .callout {
    padding: 16px 18px;
    margin: 20px 0;
  }

  /* Article meta */
  .article-meta {
    font-size: 12px;
  }

  /* Crumbs */
  .crumbs {
    font-size: 10px;
    margin: 0 0 20px;
  }

  /* Tabs */
  .tabs button {
    font-size: 11px;
    padding: 12px 14px;
  }

  /* Check list */
  .check li {
    padding: 8px 0 8px 26px;
    font-size: 14px;
  }

  .check li::before {
    width: 14px;
    height: 14px;
    top: 12px;
  }

  /* Service items */
  .service h3 {
    font-size: 18px;
  }

  .service p {
    font-size: 13px;
  }

  /* Lead text */
  .lead {
    font-size: 15px;
    line-height: 1.7;
  }

  /* Ticker animation speed adjustment */
  .ticker-track {
    animation-duration: 30s;
  }
}

/* Mobile Extra Small - 375px */
@media (max-width: 375px) {
  :root {
    --pad: 16px;
  }

  h1 {
    font-size: clamp(24px, 11vw, 42px);
  }

  h2 {
    font-size: clamp(22px, 9vw, 34px);
  }

  .hero-inner,
  .page-hero,
  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .btn {
    padding: 12px 20px;
    font-size: 10px;
  }

  .svc-name {
    font-size: clamp(18px, 5vw, 30px);
  }

  .svc-name small {
    font-size: 13px;
  }

  .pcard,
  .tcard,
  .case-body,
  .plan {
    padding: 18px 14px;
  }

  .tcard-mark {
    font-size: 50px;
  }

  .quote-band h2,
  .cta-band h2,
  .vision h2 {
    font-size: clamp(24px, 9vw, 48px);
  }
}

/* Landscape orientation fixes for mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: 40px 0;
  }

  .hero-inner {
    padding: 60px var(--pad) 40px;
  }

  .hero-stats {
    margin-top: 30px;
  }

  .hero-scroll {
    display: none;
  }

  .page-hero {
    padding: 40px 0 32px;
  }
}

/* Print styles */
@media print {
  .nav-toggle,
  .hero-scroll,
  .progress,
  .skip,
  .btn,
  .cta-band,
  .ticker {
    display: none !important;
  }

  .site-header {
    position: static;
  }

  .nav-links {
    display: none;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}