/* ============================================
   Itamar Gobas — Design System
   Clean, premium, digital, RTL
   ============================================ */

:root {
  --color-bg: #fafafa;
  --color-bg-alt: #f0f0f2;
  --color-bg-dark: #0f1419;
  --color-surface: #ffffff;
  --color-text: #1a1a2e;
  --color-text-muted: #5c5c6f;
  --color-text-light: #8b8b9e;
  --color-accent: #2563eb;
  --color-accent-hover: #1d4ed8;
  --color-accent-light: rgba(37, 99, 235, 0.08);
  --color-accent-glow: rgba(37, 99, 235, 0.15);
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #1ebe57;
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-strong: rgba(0, 0, 0, 0.1);

  --font: 'Heebo', system-ui, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.08);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.logo__name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.logo__tagline {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav__link:hover { color: var(--color-text); }

.nav__link--cta {
  background: var(--color-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600;
}

.nav__link--cta:hover {
  background: var(--color-accent-hover);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--color-accent-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-strong);
}

.btn--secondary:hover {
  border-color: var(--color-text-muted);
  background: var(--color-surface);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

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

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero__glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 32px 24px 120px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero__title-accent {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 620px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.hero__note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-light);
  font-size: 0.75rem;
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---- Sections ---- */
.section {
  padding: 100px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--cta {
  background: var(--color-bg-dark);
  color: #fff;
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto;
}

.section--cta .section__desc,
.section--cta .section__title { color: #fff; }

/* ---- Cards ---- */
.cards {
  display: grid;
  gap: 24px;
}

.cards--3 { grid-template-columns: repeat(3, 1fr); }
.cards--5 { grid-template-columns: repeat(5, 1fr); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-strong);
}

.card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  color: var(--color-accent);
}

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

.card__emoji {
  font-size: 2rem;
  margin-bottom: 16px;
}

.card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.card--compact {
  padding: 28px 22px;
  text-align: center;
}

.card--compact .card__title { font-size: 1rem; }
.card--compact .card__text { font-size: 0.88rem; }

/* ---- Service ---- */
.service-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.checklist {
  margin-top: 32px;
}

.checklist li {
  position: relative;
  padding: 10px 28px 10px 0;
  font-size: 1rem;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  right: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.pricing-card {
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  display: inline-block;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-card__amount {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}

.pricing-card__currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.pricing-card__duration {
  color: var(--color-text-muted);
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.pricing-card__features {
  text-align: right;
  margin-bottom: 28px;
}

.pricing-card__features li {
  padding: 8px 0;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features li::before {
  content: '•';
  color: var(--color-accent);
  margin-left: 8px;
}

.service-upsell {
  margin-top: 56px;
  padding: 32px 36px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  max-width: 640px;
  margin-right: auto;
  margin-left: auto;
}

.service-upsell__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}

.service-upsell__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.service-upsell__btn {
  font-size: 0.92rem;
  padding: 11px 24px;
}

/* ---- Why Not ---- */
.why-not {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.why-not__text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}

.why-not__quote {
  margin-top: 28px;
  padding: 20px 24px;
  border-right: 3px solid var(--color-accent);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.1rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-text);
}

.chaos-order {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.chaos-order__chaos,
.chaos-order__order {
  display: grid;
  gap: 8px;
}

.chaos-order__chaos {
  grid-template-columns: repeat(3, 1fr);
  width: 120px;
}

.chaos-order__chaos span {
  width: 32px;
  height: 32px;
  background: #ddd;
  border-radius: 6px;
  opacity: 0.6;
}

.chaos-order__chaos span:nth-child(odd) { transform: rotate(5deg); }
.chaos-order__chaos span:nth-child(even) { transform: rotate(-8deg); }

.chaos-order__arrow {
  font-size: 1.5rem;
  color: var(--color-accent);
  font-weight: 700;
}

.chaos-order__order {
  grid-template-columns: repeat(2, 1fr);
  width: 80px;
}

.chaos-order__order span {
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  border-radius: 6px;
  opacity: 0.8;
}

/* ---- About ---- */
.about {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 48px;
  align-items: center;
}

.about__avatar-inner {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.about__text {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 100px;
}

/* ---- Project ---- */
.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow-md);
}

.project-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.project-card__logo {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.project-card__name {
  font-size: 1.4rem;
  font-weight: 700;
}

.project-card__tagline {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.project-card__desc {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.8;
}

.project-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item__question {
  padding: 24px 0;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color var(--transition);
}

.faq-item__question::-webkit-details-marker { display: none; }

.faq-item__question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-right: 16px;
}

.faq-item[open] .faq-item__question::after {
  content: '−';
  transform: none;
}

.faq-item__question:hover { color: var(--color-accent); }

.faq-item__answer {
  padding: 0 0 24px;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ---- CTA & Contact ---- */
.cta-block {
  text-align: center;
  margin-bottom: 56px;
}

.cta-block__title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-block__desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 840px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form__title,
.contact-info__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--color-text);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font);
  font-size: 0.95rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
  direction: rtl;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group textarea { resize: vertical; min-height: 80px; }

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 36px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
}

.contact-info__text {
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 24px;
  line-height: 1.7;
}

.contact-info__title { color: #fff; }

/* ---- Footer ---- */
.footer {
  background: var(--color-bg-dark);
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.85rem;
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 99;
  width: 60px;
  height: 60px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-wa 3s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  background: var(--color-whatsapp-hover);
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* ---- Scroll Reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .cards--5 { grid-template-columns: repeat(3, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
  .why-not { grid-template-columns: 1fr; }
  .why-not__visual { order: -1; }
}

@media (min-width: 769px) {
  .hero {
    align-items: flex-start;
    padding-top: calc(var(--header-height) + 36px);
  }

  .hero__content {
    padding: 0 24px 100px;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-120%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link--cta { text-align: center; width: 100%; }

  .menu-toggle { display: flex; }

  .cards--3,
  .cards--5 { grid-template-columns: 1fr; }

  .about {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__avatar { display: flex; justify-content: center; }
  .about__tags { justify-content: center; }

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

  .hero__content { padding: 24px 24px 100px; }
  .hero__cta { align-items: stretch; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; text-align: center; }

  .section { padding: 72px 0; }

  .hero__scroll-hint { display: none; }

  .project-card { padding: 28px; }
}

@media (max-width: 480px) {
  .cards--5 { grid-template-columns: 1fr; }
  .pricing-card { padding: 28px 20px; }
  .pricing-card__amount { font-size: 2.8rem; }
}