/* ===================================================
   SEOptiks — Main Stylesheet
   Brand: #195081 (blue) · #a1c426 (green)
   =================================================== */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:       #195081;
  --blue-dark:  #123a5e;
  --blue-light: #eef3f8;
  --green:      #a1c426;
  --green-dark: #7f9c1d;
  --green-light:#f0f8e8;
  --text:       #1a2535;
  --muted:      #6b7a8d;
  --border:     #dde4ed;
  --bg-light:   #f4f7fb;
  --white:      #ffffff;
  --radius:     10px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 8px rgba(25,80,129,0.08);
  --shadow-md:  0 6px 24px rgba(25,80,129,0.12);
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: 'Manrope', 'Inter', sans-serif;
  line-height: 1.2;
  font-weight: 800;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Eyebrow --- */
.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 12px;
}
.eyebrow--light { color: #a1c426; }

/* --- Section Header --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--blue); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--green);
  color: var(--blue-dark);
  border-color: var(--green);
}
.btn--primary:hover { background: var(--green-dark); border-color: var(--green-dark); color: var(--white); }
.btn--ghost {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--ghost:hover { background: var(--blue); color: var(--white); }
.btn--nav {
  background: var(--green);
  color: var(--blue-dark);
  padding: 9px 20px;
  font-size: 0.88rem;
  border-color: var(--green);
}
.btn--nav:hover { background: var(--green-dark); border-color: var(--green-dark); color: var(--white); }
.btn--full { width: 100%; }

/* ===================================================
   NAVIGATION
   =================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav__logo img { height: 44px; width: auto; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a:not(.btn) {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}
.nav__links a:not(.btn):hover { color: var(--blue); }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px 20px;
  gap: 4px;
}
.nav__mobile a {
  display: block;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--bg-light);
}
.nav__mobile a:last-child {
  border-bottom: none;
  margin-top: 8px;
  color: var(--blue);
  font-weight: 700;
}
.nav__mobile.open { display: flex; }

/* ===================================================
   HERO
   =================================================== */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #1e6090 100%);
  color: var(--white);
  padding: 80px 0 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(161,196,38,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-bottom: 60px;
}
.hero__text .eyebrow { color: var(--green); }
.hero__text h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 20px;
}
.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  max-width: 500px;
  margin-bottom: 32px;
}
.hero__ctas { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__wave {
  line-height: 0;
  position: relative;
  z-index: 1;
}
.hero__wave svg { display: block; width: 100%; }

/* Visitor card */
.visitor-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(255,255,255,0.1);
  color: var(--text);
  max-width: 380px;
  margin-left: auto;
}
.visitor-card__header { margin-bottom: 16px; }
.badge { font-size: 0.78rem; font-weight: 700; padding: 4px 10px; border-radius: 20px; }
.badge--live { background: #e8fce8; color: #1a7a1a; }
.visitor-card__company {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.company-icon {
  width: 40px; height: 40px;
  background: var(--blue);
  color: var(--white);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 800;
  flex-shrink: 0;
}
.visitor-card__company strong { display: block; font-size: 0.95rem; color: var(--blue); }
.visitor-card__company span { font-size: 0.78rem; color: var(--muted); }
.detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  padding: 5px 0;
  border-bottom: 1px solid var(--bg-light);
}
.detail-row .label { color: var(--muted); }
.detail-row .value { font-weight: 500; text-align: right; max-width: 60%; }
.visitor-card__contacts { margin-top: 14px; }
.contacts-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 8px; }
.contact-chip {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 10px;
  background: var(--green-light);
  border-radius: 6px;
  margin-bottom: 5px;
  color: var(--blue-dark);
}
.dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot--green { background: #2db32d; }

/* ===================================================
   TRUST STRIP
   =================================================== */
.trust {
  background: var(--bg-light);
  padding: 32px 0;
  text-align: center;
}
.trust__label {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 20px;
}
.trust__logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
}
.trust__logo-placeholder {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
  opacity: 0.7;
}

/* ===================================================
   HOW IT WORKS
   =================================================== */
.how {
  padding: 96px 0;
  background: var(--white);
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.step {
  flex: 1;
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-light);
  border: 1px solid var(--border);
}
.step__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step h3 { font-size: 1.05rem; color: var(--blue); margin-bottom: 10px; }
.step p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }
.step__arrow {
  font-size: 1.5rem;
  color: var(--green);
  font-weight: 800;
  padding-top: 60px;
  flex-shrink: 0;
}

/* ===================================================
   UNMASK SECTION
   =================================================== */
.unmask {
  padding: 96px 0;
  background: var(--bg-light);
}
.unmask__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.unmask__text h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); color: var(--blue); margin-bottom: 16px; }
.unmask__text p { color: var(--muted); margin-bottom: 24px; line-height: 1.7; }
.check-list {
  list-style: none;
  margin-bottom: 28px;
}
.check-list li {
  padding: 7px 0;
  padding-left: 24px;
  position: relative;
  font-size: 0.92rem;
  color: var(--text);
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-dark);
  font-weight: 800;
}

/* Data card */
.data-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.data-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--bg-light);
}
.data-card__row:last-child { border-bottom: none; }
.data-card__row.highlight {
  font-weight: 700;
  color: var(--blue);
  font-size: 0.92rem;
  padding-top: 12px;
}
.data-card__row .muted { color: var(--muted); }
.data-card__divider { height: 1px; background: var(--border); margin: 12px 0; }
.tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 12px;
}
.tag--hot { background: #fdecea; color: #c0392b; }
.tag--warm { background: #fef9e7; color: #b7770d; }

/* ===================================================
   FEATURES
   =================================================== */
.features {
  padding: 96px 0;
  background: var(--white);
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--white);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.feature-card__icon {
  width: 48px; height: 48px;
  background: var(--blue-light);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1rem; color: var(--blue); margin-bottom: 10px; }
.feature-card p { font-size: 0.87rem; color: var(--muted); line-height: 1.65; }

/* ===================================================
   TESTIMONIALS
   =================================================== */
.testimonials {
  padding: 96px 0;
  background: var(--blue-dark);
}
.testimonials .section-header h2 { color: var(--white); }
.testimonials .eyebrow { color: var(--green); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: var(--white);
}
.stars { color: var(--green); font-size: 1rem; margin-bottom: 14px; letter-spacing: 2px; }
.testimonial-card p { font-size: 0.9rem; line-height: 1.7; color: rgba(255,255,255,0.85); margin-bottom: 20px; }
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 38px; height: 38px;
  background: var(--green);
  color: var(--blue-dark);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 800;
  flex-shrink: 0;
}
.testimonial-card__author strong { display: block; font-size: 0.88rem; }
.testimonial-card__author span { font-size: 0.78rem; color: rgba(255,255,255,0.55); }

/* ===================================================
   FAQs
   =================================================== */
.faqs {
  padding: 96px 0;
  background: var(--bg-light);
}
.faqs__inner { max-width: 760px; margin: 0 auto; }
.faqs__list { display: flex; flex-direction: column; gap: 12px; }
.faq {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.faq[open] { box-shadow: var(--shadow-sm); }
.faq summary {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--blue);
  user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--green-dark);
  font-weight: 400;
  transition: transform var(--transition);
}
.faq[open] summary::after { content: '−'; }
.faq p {
  padding: 0 22px 18px;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ===================================================
   CONTACT
   =================================================== */
.contact {
  padding: 96px 0;
  background: var(--blue);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}
.contact__text h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); color: var(--white); margin-bottom: 16px; }
.contact__text p { color: rgba(255,255,255,0.78); line-height: 1.7; margin-bottom: 28px; }
.contact__details { display: flex; flex-direction: column; gap: 12px; }
.contact__detail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}

/* Form */
.contact-form, .form-success {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.form-row {
  margin-bottom: 18px;
}
.form-row label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}
.form-row input, .form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--blue);
}
.form-row textarea { resize: vertical; }
.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 12px;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 48px 32px;
}
.success-icon {
  width: 56px; height: 56px;
  background: var(--green-light);
  color: var(--green-dark);
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-weight: 800;
}
.form-success h3 { color: var(--blue); margin-bottom: 8px; }
.form-success p { color: var(--muted); font-size: 0.9rem; }

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.7);
  padding-top: 56px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer__brand img { margin-bottom: 14px; }
.footer__brand p { font-size: 0.85rem; max-width: 300px; line-height: 1.65; }
.footer__links { display: flex; gap: 48px; }
.footer__col { display: flex; flex-direction: column; gap: 10px; }
.footer__col h4 { color: var(--white); font-size: 0.88rem; margin-bottom: 4px; }
.footer__col a { font-size: 0.85rem; transition: color var(--transition); }
.footer__col a:hover { color: var(--white); }
.footer__bottom {
  padding: 18px 0;
  font-size: 0.8rem;
  text-align: center;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; padding-bottom: 0; }
  .visitor-card { max-width: 100%; margin-left: 0; margin-bottom: 0; }
  .hero { padding-bottom: 0; }

  .steps { flex-direction: column; }
  .step__arrow { transform: rotate(90deg); align-self: center; padding-top: 0; }

  .unmask__inner { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .footer__links { flex-direction: row; }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .hero { padding: 56px 0 0; }
  .hero__text h1 { font-size: 1.8rem; }
  .hero__ctas { flex-direction: column; }

  .how, .unmask, .features, .testimonials, .faqs, .contact { padding: 64px 0; }

  .features__grid { grid-template-columns: 1fr; }
  .footer__links { flex-direction: column; gap: 24px; }

  .contact-form { padding: 24px 18px; }
}

/* ===================================================
   SCROLL ANIMATIONS
   =================================================== */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  .fade-up.visible {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ===================================================
   CONTACT PAGE
   =================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #1e6090 100%);
  color: var(--white);
  padding: 80px 0 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(161,196,38,0.12) 0%, transparent 60%);
  pointer-events: none;
}
.page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}
.page-hero__inner h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--white);
  margin-bottom: 16px;
}
.page-hero__inner p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
}
.page-hero .eyebrow--light { color: var(--green); }

.contact-page {
  padding: 80px 0 96px;
  background: var(--bg-light);
}
.contact-page__inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
}

/* Info column */
.contact-info { display: flex; flex-direction: column; gap: 0; }
.contact-info__block {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info__block:first-child { padding-top: 0; }
.contact-info__icon {
  width: 44px; height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}
.contact-info__block h4 {
  font-size: 0.88rem;
  color: var(--blue);
  margin-bottom: 3px;
}
.contact-info__block p {
  font-size: 0.88rem;
  color: var(--muted);
}
.contact-info__demo {
  margin-top: 28px;
  background: var(--blue);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: var(--white);
}
.contact-info__demo h3 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 8px;
}
.contact-info__demo p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.65;
}

/* Form column */
.contact-form-wrap .contact-form,
.contact-form-wrap .form-success {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}
.form-row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.required { color: var(--green-dark); }

@media (max-width: 900px) {
  .contact-page__inner { grid-template-columns: 1fr; }
  .contact-info__demo { display: none; }
}
@media (max-width: 640px) {
  .form-row--half { grid-template-columns: 1fr; }
  .contact-form-wrap .contact-form { padding: 24px 18px; }
  .page-hero { padding: 56px 0 48px; }
}