/* Pharmafly homepage
   Concept: the phone number is a scannable barcode shelf label clipped to a pharmacy shelf edge.
   Logical properties (inline/block) keep the layout correct in RTL (Arabic, default) and LTR (English). */

:root {
  --paper: #F5F9F7;
  --ink: #12352B;
  --green: #0E7C59;
  --green-deep: #0A6448;
  --mint: #DCEFE6;
  --red: #D52B32;
  --rule: #C3D8CF;
  --white: #FFFFFF;

  --font: 'Alexandria', 'Segoe UI', Tahoma, sans-serif;

  /* classic typographic scale: 16 18 21 24 36 48 72 */
  --fs-small: 1rem;
  --fs-body: 1.125rem;
  --fs-lead: 1.3125rem;
  --fs-h3: 1.5rem;
  --fs-h2: 2.25rem;
  --fs-hero: clamp(3rem, 7.4vw, 5.75rem);

  --gutter: clamp(1rem, 4vw, 3rem);
  --measure: 72rem;
  --header-h: 4.5rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.8;
}

:lang(en) body,
body:lang(en) {
  line-height: 1.6;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--white);
  border-radius: 4px;
}

.skip-link:focus {
  top: 1rem;
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-block-end: 1px solid var(--rule);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "brand nav tools";
  align-items: center;
  gap: 1rem 2rem;
  max-width: var(--measure);
  min-height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  grid-area: brand;
}

.brand img {
  width: auto;
  height: 2.5rem;
}

.site-nav {
  grid-area: nav;
  display: flex;
  gap: 0.25rem 1.75rem;
  font-size: var(--fs-small);
}

.site-nav a {
  padding-block: 0.25rem;
  text-decoration: none;
  border-block-end: 2px solid transparent;
}

.site-nav a:hover {
  border-block-end-color: var(--green);
}

.site-tools {
  grid-area: tools;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-switch {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--green);
  text-underline-offset: 0.3em;
}

.account {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}

.account-avatar {
  width: 1.75rem;
  height: 1.75rem;
}

/* ---------- hero: title + shelf label ---------- */

.hero {
  position: relative;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 1fr);
  align-items: end;
  gap: 2rem 3rem;
  max-width: var(--measure);
  margin-inline: auto;
  padding: clamp(3.5rem, 10vw, 7.5rem) var(--gutter) 0;
}

.hero__title {
  margin: 0;
  max-width: 9ch;
  padding-block-end: 4.5rem;
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.hero__title:lang(en) {
  max-width: 11ch;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* the label sits on the shelf and overhangs its edge, like a shelf price label */
.shelf-label {
  position: relative;
  z-index: 2;
  justify-self: end;
  display: grid;
  gap: 0.6rem;
  width: min(100%, 23rem);
  margin-block-end: -3.25rem;
  padding: 1.1rem 1.4rem 1.2rem;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 2px;
  box-shadow: 0 2px 0 var(--ink);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.shelf-label:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 var(--ink);
}

.shelf-label:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--ink);
}

.shelf-label__call {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--green);
}

.barcode {
  width: 100%;
  height: 4.5rem;
  fill: var(--ink);
  direction: ltr;
}

.barcode__laser {
  fill: var(--red);
  opacity: 0;
}

.shelf-label__number {
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.shelf {
  height: 4rem;
  background: var(--mint);
  border-block-start: 6px solid var(--ink);
}

/* the one load moment: a scanner laser sweeps the barcode and reveals it */
@media (prefers-reduced-motion: no-preference) {
  .barcode__bars {
    animation: barcode-reveal 1s cubic-bezier(0.6, 0, 0.3, 1) 0.35s both;
  }

  .barcode__laser {
    animation: laser-sweep 1s cubic-bezier(0.6, 0, 0.3, 1) 0.35s both;
  }
}

@keyframes barcode-reveal {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

@keyframes laser-sweep {
  0% { opacity: 1; transform: translateX(0); }
  90% { opacity: 1; }
  100% { opacity: 0; transform: translateX(197px); }
}

/* ---------- section titles: scanner viewfinder corners ---------- */

.scan-title {
  --corner: var(--green);
  display: inline-block;
  margin: 0 0 2.25rem;
  padding: 0.35rem 1.1rem;
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.35;
  background:
    linear-gradient(var(--corner), var(--corner)) top left / 1rem 3px,
    linear-gradient(var(--corner), var(--corner)) top left / 3px 1rem,
    linear-gradient(var(--corner), var(--corner)) top right / 1rem 3px,
    linear-gradient(var(--corner), var(--corner)) top right / 3px 1rem,
    linear-gradient(var(--corner), var(--corner)) bottom left / 1rem 3px,
    linear-gradient(var(--corner), var(--corner)) bottom left / 3px 1rem,
    linear-gradient(var(--corner), var(--corner)) bottom right / 1rem 3px,
    linear-gradient(var(--corner), var(--corner)) bottom right / 3px 1rem;
  background-repeat: no-repeat;
}

.section__inner,
.mailing__inner,
.site-footer__inner {
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section[id] {
  scroll-margin-top: var(--header-h);
}

/* ---------- mailing list ---------- */

.mailing {
  background: var(--green);
  color: var(--white);
}

.mailing__inner {
  padding-block: 4.5rem 4rem;
}

.mailing .scan-title {
  --corner: var(--white);
  margin-block-end: 1.25rem;
}

.mailing__lead {
  max-width: 34em;
  margin: 0 0 1.5rem;
  font-size: var(--fs-lead);
  line-height: 1.6;
}

.mailing__fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 0.75rem;
}

.mailing input {
  border-color: transparent;
}

.mailing :focus-visible {
  outline-color: var(--white);
}

.mailing .form-status {
  color: var(--white);
}

/* ---------- features ---------- */

.features {
  padding-block: 5rem 3.5rem;
}

.features__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.features__list li {
  position: relative;
  padding-block: 1.4rem;
  padding-inline-start: 2.25rem;
  border-block-start: 1px solid var(--rule);
  max-width: 36em;
}

/* green pharmacy cross */
.features__list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 2.05rem;
  width: 0.9rem;
  height: 0.9rem;
  background:
    linear-gradient(var(--green), var(--green)) center / 100% 34% no-repeat,
    linear-gradient(var(--green), var(--green)) center / 34% 100% no-repeat;
}

:lang(en) .features__list li::before {
  top: 1.85rem;
}

/* ---------- contact ---------- */

.contact {
  padding-block: 3.5rem 5rem;
  background: var(--white);
  border-block-start: 1px solid var(--rule);
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 3rem 5rem;
  align-items: start;
}

.contact__channels {
  display: grid;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact__channels li {
  position: relative;
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  align-items: center;
}

.icon {
  grid-row: span 2;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.6rem;
  border-radius: 50%;
  background: var(--mint);
  fill: var(--green);
}

.contact__label {
  font-size: var(--fs-small);
  line-height: 1.4;
}

.contact__value {
  justify-self: start;
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  border-block-end: 2px solid var(--mint);
}

/* the whole row (icon, label, value) is the link's tap target */
.contact__value::after {
  content: "";
  position: absolute;
  inset: -0.4rem;
}

.contact__channels li:hover .contact__value {
  border-block-end-color: var(--green);
}

.contact__channels li:hover .icon {
  background: var(--green);
  fill: var(--white);
}

/* in place of a contact form: start a chat, answered live by the team */
.contact__chat {
  display: grid;
  justify-items: start;
  gap: 0.75rem;
  padding: 2rem;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--paper);
}

.contact__chat-icon {
  width: 3rem;
  height: 3rem;
  fill: var(--green);
}

.contact__chat h3 {
  margin: 0;
  font-size: var(--fs-h3);
  line-height: 1.35;
}

.contact__chat p {
  max-width: 34rem;
  margin: 0;
  line-height: 1.8;
}

.contact__chat .btn {
  margin-block-start: 0.5rem;
}

/* ---------- form controls ---------- */

input,
textarea,
button {
  font: inherit;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--rule);
  border-radius: 4px;
  background: var(--white);
  color: var(--ink);
  line-height: 1.5;
}

/* typed phone numbers and emails stay LTR, placeholders follow the page */
input[dir="ltr"]:placeholder-shown {
  direction: inherit;
}

:lang(ar) input[dir="ltr"]:placeholder-shown {
  direction: rtl;
}

::placeholder {
  color: #6B8279;
  opacity: 1;
}

textarea {
  resize: vertical;
}

input:focus-visible,
textarea:focus-visible {
  outline-offset: 0;
  border-color: var(--green);
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.9rem;
  border: 0;
  border-radius: 4px;
  background: var(--green);
  color: var(--white);
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
}

.btn:hover {
  background: var(--green-deep);
}

.btn:disabled {
  opacity: 0.6;
  cursor: progress;
}

.btn--on-green {
  background: var(--ink);
}

.btn--on-green:hover {
  background: #0B241D;
}

.btn--quiet {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--rule);
}

.btn--quiet:hover {
  background: var(--mint);
}

.form-status {
  min-height: 1.5em;
  margin: 0.5rem 0 0;
  font-weight: 600;
  color: var(--green);
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--ink);
  color: #D6E6DF;
  font-size: var(--fs-small);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem 4rem;
  padding-block: 3rem;
}

.office {
  max-width: 34em;
  font-style: normal;
  line-height: 1.8;
}

.office strong {
  display: block;
  margin-block-end: 0.35rem;
  font-size: var(--fs-lead);
  color: var(--white);
}

/* ---------- modals (login, change password, sign out, user menu) ---------- */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  overflow: auto;
  background: rgb(18 53 43 / 0.55);
}

.modal-content {
  width: min(92vw, 26rem);
  margin: 12vh auto;
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 1.5rem 3rem rgb(18 53 43 / 0.3);
}

.modal .container {
  display: grid;
  gap: 0.4rem;
  padding: 1.75rem;
}

.modal label {
  margin-block-start: 0.6rem;
  font-size: var(--fs-small);
}

.modal p {
  margin: 0;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  margin-block-start: 1rem;
}

.speech-bubble {
  position: absolute;
  top: calc(var(--header-h) - 0.5rem);
  inset-inline-end: var(--gutter);
  min-width: 13rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--white);
  font-size: var(--fs-small);
  box-shadow: 0 1rem 2rem rgb(18 53 43 / 0.18);
}

.speech-bubble ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.speech-bubble li + li {
  border-block-start: 1px solid var(--mint);
}

.speech-bubble a {
  display: block;
  padding-block: 0.45rem;
  text-decoration: none;
}

.speech-bubble a:hover {
  color: var(--green);
}

/* ---------- small screens ---------- */

@media (max-width: 56rem) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__title {
    padding-block-end: 0;
  }

  .shelf-label {
    justify-self: start;
  }

  .features__list,
  .contact__grid,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .mailing__fields {
    grid-template-columns: 1fr;
  }

  .mailing__fields .btn {
    justify-self: start;
  }
}

@media (max-width: 40rem) {
  :root {
    --header-h: 6.75rem;
  }

  .site-header__inner {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "brand tools"
      "nav nav";
    gap: 0.5rem 1rem;
    padding-block: 0.75rem 0.4rem;
  }

  .site-tools {
    justify-self: end;
  }

  .site-nav {
    overflow-x: auto;
    white-space: nowrap;
  }

  .brand img {
    height: 2.1rem;
  }

  .scan-title {
    font-size: 1.75rem;
  }

  .shelf-label__number {
    font-size: 1.5rem;
    letter-spacing: 0.02em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .shelf-label {
    transition: none;
  }
}