/* ===========================
   Ezaz Automation – Base Tokens
   =========================== */

:root {
  /* Typography scale */
  --text-xs:   clamp(0.75rem, 0.70rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.80rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  /* Spacing (4px grid) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transition */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-med: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Colors – light mode */
  --color-bg:             #f7f6f2;
  --color-surface:        #fbfbf9;
  --color-surface-2:      #f3f0ec;
  --color-surface-offset: #ebe7e0;

  --color-border:         #d7d3cc;
  --color-divider:        #ddd8d1;

  --color-text:           #1f1c16;
  --color-text-muted:     #817f79;
  --color-text-faint:     #aaa79f;
  --color-text-on-accent: #fdfcf9;

  /* Primary accent – teal */
  --color-primary:        #01696f;
  --color-primary-soft:   #e0eef0;
  --color-primary-hover:  #0d4f54;
  --color-primary-active: #0a383b;

  /* Semantic */
  --color-success:        #437a22;
  --color-warning:        #b5611e;
  --color-error:          #a12c7b;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.16);

  /* Fonts – override in HTML with real webfonts if you like */
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Dark mode override – set on <html data-theme="dark"> */
[data-theme="dark"] {
  --color-bg:             #111016;
  --color-surface:        #181821;
  --color-surface-2:      #1f2230;
  --color-surface-offset: #252837;

  --color-border:         #343748;
  --color-divider:        #2a2d3a;

  --color-text:           #e5e7f5;
  --color-text-muted:     #9ca3c7;
  --color-text-faint:     #6b7280;
  --color-text-on-accent: #fefdfb;

  --color-primary:        #46a2ae;
  --color-primary-soft:   #14252a;
  --color-primary-hover:  #2a7c86;
  --color-primary-active: #1e5d63;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.36);
  --shadow-lg: 0 18px 45px rgba(0, 0, 0, 0.5);
}

/* ===========================
   Base reset
   =========================== */

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

html {
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

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

button {
  font-family: inherit;
  font-size: inherit;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: 1.15;
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

/* Utility */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: clamp(var(--space-8), 6vw, var(--space-16));
}

.section-narrow {
  max-width: var(--content-default);
  margin-inline: auto;
}

.text-muted {
  color: var(--color-text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background-color: var(--color-surface-2);
  color: var(--color-text-muted);
}

/* ===========================
   Header & Navigation
   =========================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(
      to bottom,
      rgba(247, 246, 242, 0.9),
      rgba(247, 246, 242, 0.7),
      transparent
    );
}

[data-theme="dark"] .site-header {
  background: linear-gradient(
      to bottom,
      rgba(17, 16, 22, 0.95),
      rgba(17, 16, 22, 0.85),
      transparent
    );
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-4);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 20% 20%, #fefdf9 0, #fefdf9 20%, var(--color-primary) 60%, var(--color-primary-active) 100%);
  box-shadow: var(--shadow-sm);
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-sub {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
}

.nav-links a {
  color: var(--color-text-muted);
  padding: 0.2rem 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme toggle button (JS will update) */
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform 120ms ease-out;
}

.theme-toggle:hover {
  background-color: var(--color-surface-2);
  color: var(--color-text);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

/* Mobile nav adjustments */
@media (max-width: 768px) {
  .navbar {
    padding-block: var(--space-3);
  }
  .nav-links {
    display: none; /* for now, simple desktop nav; you can add mobile menu later */
  }
}

/* ===========================
   Buttons
   =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition:
    background-color var(--transition-med),
    color var(--transition-med),
    border-color var(--transition-med),
    box-shadow var(--transition-med),
    transform 140ms ease-out;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-text-on-accent);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  background-color: var(--color-primary-active);
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  border-color: var(--color-border);
  background-color: transparent;
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
  color: var(--color-primary-hover);
}

/* ===========================
   Hero section
   =========================== */

.hero {
  padding-block: clamp(var(--space-10), 8vw, var(--space-20));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}

.hero-kicker {
  margin-bottom: var(--space-3);
}

.hero-title {
  font-size: var(--text-2xl);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.hero-lead {
  max-width: 36rem;
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.hero-meta strong {
  display: block;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.hero-card {
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.9), transparent 55%), var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.hero-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.hero-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.hero-metric strong {
  display: block;
  font-size: var(--text-lg);
}

/* Hero responsive */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ===========================
   Cards & grids
   =========================== */

.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-soft);
  background-color: var(--color-surface-2);
}

.card-title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.card-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.card-price {
  font-size: var(--text-sm);
  color: var(--color-primary-hover);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.card ul {
  list-style: none;
  margin-top: var(--space-2);
}

.card li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0.3rem;
}

/* ===========================
   Section headings
   =========================== */

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.section-heading h2 {
  font-size: var(--text-xl);
}

.section-heading p {
  max-width: var(--content-narrow);
  color: var(--color-text-muted);
}

/* ===========================
   Contact & footer
   =========================== */

.contact-panel {
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-hover));
  color: var(--color-text-on-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.contact-panel h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.contact-panel p {
  font-size: var(--text-sm);
  max-width: 32rem;
  color: rgba(250, 250, 252, 0.85);
}

.contact-details {
  font-size: var(--text-sm);
}

.contact-details div {
  margin-bottom: 0.5rem;
}

.contact-details a {
  color: #fefcf9;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 900px) {
  .contact-panel {
    grid-template-columns: minmax(0, 1fr);
  }
}

.site-footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-6);
  margin-top: var(--space-10);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--color-text-muted);
}

.footer-links a:hover {
  color: var(--color-text);
}

/* ===========================
   Forms (for contact page)
   =========================== */

.form {
  max-width: var(--content-narrow);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form label {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.form input,
.form textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form input:focus-visible,
.form textarea:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(1, 105, 111, 0.15);
}

.form-help {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

/* ===========================
   Responsive tweaks
   =========================== */

@media (max-width: 600px) {
  .section {
    padding-block: var(--space-8);
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .card {
    padding: var(--space-4);
  }
}