/* =============================================
   Deft Computing — styles.css
   ============================================= */

/* --- Custom Properties --- */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f0f4f8;
  --color-text: #191970;
  --color-text-muted: #4a4a7a;
  --color-primary: #2b3a9e;
  --color-primary-hover: #1f2d80;
  --color-accent: #3a3aad;
  --color-border: #d8dce8;
  --color-card-bg: #ffffff;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --max-width: 1100px;
  --nav-height: 176px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 80px 0;
}
.section--alt {
  background: var(--color-bg-alt);
}
.section__title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}
.section__sub {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 48px;
  font-size: 1.1rem;
}

/* --- Button --- */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
  text-decoration: none;
}
.btn:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  text-decoration: none;
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm { padding: 8px 20px; font-size: 0.9rem; }

/* =============================================
   Nav
   ============================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav__logo {
  display: flex;
  align-items: center;
}
.nav__logo:hover { text-decoration: none; }
.nav__logo-img {
  height: 160px;
  width: auto;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav__links a:hover { color: var(--color-primary); text-decoration: none; }
.nav__links .btn { color: #fff; }
.nav__links .btn:hover { color: #fff; }
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  position: relative;
}
.nav__hamburger,
.nav__hamburger::before,
.nav__hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s;
  position: absolute;
  left: 4px;
}
.nav__hamburger { top: 15px; }
.nav__hamburger::before { content: ""; top: -7px; }
.nav__hamburger::after { content: ""; top: 7px; }

/* =============================================
   Hero
   ============================================= */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, #e8ecf4 0%, #f0f4f8 100%);
}
.hero__inner { text-align: center; }
.hero__headline {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__accent { color: var(--color-primary); }
.hero__sub {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 36px;
}
.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   Services
   ============================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card__icon { font-size: 2.5rem; margin-bottom: 16px; }
.card__title { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.card__desc { color: var(--color-text-muted); font-size: 0.95rem; }

/* =============================================
   Why Deft
   ============================================= */
.why-deft__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}
.reason {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.reason__icon { font-size: 2rem; flex-shrink: 0; }
.reason__title { font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.reason__desc { color: var(--color-text-muted); font-size: 0.95rem; }

/* =============================================
   Pricing
   ============================================= */
.pricing__card {
  max-width: 440px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-card-bg);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  box-shadow: var(--shadow-lg);
}
.pricing__starting {
  font-size: 1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.pricing__price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.pricing__period { font-size: 1.2rem; font-weight: 400; color: var(--color-text-muted); }
.pricing__features {
  text-align: left;
  margin: 0 auto 32px;
  max-width: 300px;
}
.pricing__features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.pricing__features li::before {
  content: "✓ ";
  color: var(--color-primary);
  font-weight: 700;
}

/* =============================================
   Testimonials
   ============================================= */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.testimonial__text {
  font-size: 1.05rem;
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.7;
}
.testimonial__cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* =============================================
   Contact
   ============================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}
.form__label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
  margin-top: 16px;
}
.form__label:first-of-type { margin-top: 0; }
.form__input {
  display: block;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(25, 25, 112, 0.15);
}
.form__textarea { resize: vertical; }
.form__status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  display: none;
}
.form__status:not(:empty) { display: block; }
.form__status--success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}
.form__status--error {
  background: #fce4ec;
  color: #c62828;
  border: 1px solid #ef9a9a;
}
.cf-turnstile { margin-top: 16px; }
.contact__form .btn { margin-top: 24px; width: 100%; }
.contact__info {
  padding-top: 8px;
}
.contact__info h3 {
  font-size: 1.15rem;
  margin-bottom: 16px;
}
.contact__info p {
  margin-bottom: 12px;
  color: var(--color-text-muted);
}
.contact__info a {
  color: var(--color-primary);
  font-weight: 500;
}

/* =============================================
   Footer
   ============================================= */
.footer {
  background: var(--color-text);
  color: #ccc;
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__copy { font-size: 0.9rem; }
.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  color: #ccc;
  font-size: 0.9rem;
}
.footer__links a:hover { color: #fff; }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 768px) {
  .hero__headline { font-size: 2rem; }
  .hero__sub { font-size: 1.05rem; }
  .hero { padding: 72px 0 56px; }
  .section { padding: 56px 0; }
  .section__title { font-size: 1.65rem; }

  /* Mobile nav */
  .nav__toggle { display: block; }
  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px;
    gap: 16px;
    box-shadow: var(--shadow-md);
  }
  .nav__links--open { display: flex; }

  /* Contact grid stacks */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Footer stacks */
  .footer__inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  /* Pricing card */
  .pricing__card { padding: 32px 20px; }
  .pricing__price { font-size: 2.8rem; }
}