/* ================================================================
   Kyndaris — Landing Page Styles
   ================================================================ */

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

/* ----- CSS Variables ----- */
:root {
  --primary: #17263A;
  --secondary: #5A6272;
  --background: #F4F5F3;
  --surface: #FFFFFF;
  --border: #D9DEE3;

  --accent: #CC5500;
  --accent-dark: #B64119;

  --svc1: #2C3E6B;
  --svc2: #2D7D5A;
  --svc3: #7A4E2D;

  --footer-bg: #121A16;

  --font: 'DM Sans', Arial, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
}

/* ----- Base ----- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: clamp(16px, 1.1vw, 18px);
  line-height: 1.5;
  color: var(--primary);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
}

/* ----- Accessibility ----- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}

*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ----- Shared ----- */
.container       { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
.container--narrow { max-width: 768px; }
.container--wide   { max-width: 1152px; }

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 3rem;
}

.section-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: color 0.2s ease;
}
.section-cta:hover {
  color: var(--accent-dark);
}
.section-cta-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}
.btn-primary:hover {
  background: var(--accent-dark);
}
.btn-primary--sm {
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
  gap: 0.5rem;
}

.arrow-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--primary);
}

.site-nav__inner {
  max-width: 1152px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

/* Logo */
.site-nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: #fff;
}
.site-nav__logo img {
  height: 22px;
  width: auto;
}
.site-nav__logo span {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Desktop links */
.site-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.site-nav__link {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-nav__link:hover {
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 6px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: var(--radius-full);
  transform-origin: center;
  transition: transform 0.3s ease, opacity 0.2s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100%;
  background: var(--primary);
  z-index: 50;
  display: none;
  flex-direction: column;
  padding: 5rem 2rem 2rem;
  gap: 1.5rem;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
}
.mobile-menu.open {
  transform: translateX(0);
}
.mobile-menu a {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 500;
  text-decoration: none;
}
.mobile-menu .btn-primary {
  justify-content: center;
  margin-top: 1rem;
  font-size: 1rem;
  padding: 0.75rem 1.25rem;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
  display: none;
}
.mobile-overlay.visible {
  display: block;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  background: var(--primary);
  color: #fff;
  padding: 10rem 0 5rem;
  overflow: hidden;
  text-align: center;
}
.hero__gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(204,85,0,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  max-width: 768px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.hero__heading {
  font-size: clamp(1.7rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.hero__sub {
  color: rgba(255,255,255,0.7);
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how-it-works {
  background: var(--surface);
  padding: 4rem 0 4.5rem;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}
.step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.step__text {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--primary);
}

/* ================================================================
   SERVICES + PRICING
   ================================================================ */
.services {
  background: var(--surface);
  padding: 4rem 0 6rem;
}
.services__list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.services__footnote {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(90,98,114,0.7);
  margin-top: 1.5rem;
}

/* Service card */
.service-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  overflow: hidden;
  border-left: 4px solid transparent;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.service-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.10);
  transform: translateY(-2px);
}
.service-card--svc1 { border-left-color: var(--svc1); }
.service-card--svc2 { border-left-color: var(--svc2); }
.service-card--svc3 { border-left-color: var(--svc3); }

.service-card__body {
  padding: 1.5rem;
}
.service-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.375rem;
}
.service-card__desc {
  color: var(--secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 520px;
}

/* Price box */
.price-box {
  background: var(--background);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  text-align: center;
  flex-shrink: 0;
}
.price-box__amount {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
}
.price-box__label {
  display: block;
  font-size: 0.75rem;
  color: var(--secondary);
  font-weight: 500;
  margin-top: 0.125rem;
}

/* Tags */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
}
.tag--svc1 { color: rgba(44,62,107,0.8); background: rgba(44,62,107,0.08); }
.tag--svc2 { color: rgba(45,125,90,0.8); background: rgba(45,125,90,0.08); }
.tag--svc3 { color: rgba(122,78,45,0.8); background: rgba(122,78,45,0.08); }

/* ================================================================
   USE CASES
   ================================================================ */
.use-cases {
  background: var(--background);
  padding: 4rem 0 6rem;
}
.use-cases__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.use-case {
  background: var(--surface);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--accent);
  padding: 1.25rem 1.5rem 1.25rem 1.25rem;
}
.use-case__problem {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
  margin-bottom: 0.375rem;
}
.use-case__outcome {
  font-size: 0.85rem;
  color: var(--secondary);
  line-height: 1.55;
}

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonials {
  background: var(--surface);
  padding: 4rem 0 6rem;
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.testimonial-card blockquote {
  margin-bottom: 1.5rem;
}
.testimonial-card__quote {
  font-size: 0.9rem;
  line-height: 1.6;
  font-style: italic;
  color: var(--primary);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-card__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.testimonial-card__avatar--svc1 { background: var(--svc1); }
.testimonial-card__avatar--svc2 { background: var(--svc2); }
.testimonial-card__avatar--svc3 { background: var(--svc3); }

.testimonial-card__name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--primary);
}
.testimonial-card__company {
  font-size: 0.78rem;
  color: var(--secondary);
}

/* ================================================================
   BOOK A CALL (CALENDLY)
   ================================================================ */
.book-call {
  background: var(--primary);
  padding: 4rem 0 6rem;
}
.book-call__header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.book-call .section-label {
  color: rgba(255,255,255,0.5);
}
.book-call .section-heading {
  color: #fff;
  margin-bottom: 0.75rem;
}
.book-call__sub {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
}
.book-call__widget {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.calendly-inline-widget {
  min-width: 320px;
  width: 100%;
  height: 700px;
}
.book-call__fallback {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-top: 1.5rem;
}
.book-call__fallback a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s ease;
}
.book-call__fallback a:hover {
  color: #fff;
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  background: var(--footer-bg);
  padding: 2.5rem 0;
}
.site-footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}
.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.site-footer__logo img {
  height: 18px;
  width: auto;
  opacity: 0.7;
}
.site-footer__logo span {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}
.site-footer__links {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.site-footer__links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s ease;
}
.site-footer__links a:hover {
  color: rgba(255,255,255,0.8);
}
.site-footer__divider {
  color: rgba(255,255,255,0.2);
}
.site-footer__copy {
  color: rgba(255,255,255,0.4);
}

/* ================================================================
   RESPONSIVE — Mobile (< 768px)
   ================================================================ */
@media (max-width: 767px) {
  /* Nav */
  .site-nav__inner { padding: 0.75rem 1.25rem; }
  .site-nav__links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  /* Hero */
  .hero { padding: 8rem 0 5rem; }

  /* Steps */
  .steps-grid { grid-template-columns: 1fr; gap: 2rem; }

  /* Services */
  .service-card__body { padding: 1.25rem; }
  .service-card__top { flex-direction: column; }
  .price-box { align-self: flex-start; }

  /* Use cases */
  .use-cases__grid { grid-template-columns: 1fr; }

  /* Testimonials */
  .testimonials__grid { grid-template-columns: 1fr; }

  /* Footer */
  .site-footer__inner {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

/* Tablets */
@media (min-width: 768px) {
  .site-nav__inner { padding: 0.75rem 2rem; }
  .hero { padding: 10rem 0 7rem; }
  .service-card__body { padding: 2rem; }
  .testimonial-card { padding: 1.75rem; }
  .container { padding: 0 2rem; }
}

/* ================================================================
   REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
