/* Maventechs Inc. — Static landing page */

:root {
  --color-bg: #fafaf9;
  --color-surface: #ffffff;
  --color-text: #1c1917;
  --color-text-muted: #57534e;
  --color-accent: #0f766e;
  --color-accent-hover: #0d9488;
  --color-border: #e7e5e4;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --container: min(100% - 2rem, 720px);
  --radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.container--wide {
  max-width: min(100% - 2rem, 960px);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm) var(--space-sm);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo__img {
  display: block;
  height: 40px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: flex;
  gap: var(--space-lg);
}

.nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-xs);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 640px) {
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(280px, 85vw);
    flex-direction: column;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform 0.25s ease;
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav a {
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle--open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle--open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle--open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Hero */
.hero {
  position: relative;
  padding-block: var(--space-3xl) var(--space-2xl);
  min-height: 70vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* When you add a hero background image, add class "has-bg-image" to <section class="hero"> and place your image at images/hero-bg.jpg */
.hero.has-bg-image {
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0.35) 100%),
    url("images/hero-bg.jpg");
}

.hero.has-bg-image .hero__eyebrow {
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero.has-bg-image .hero__title {
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.hero.has-bg-image .hero__lead {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero.has-bg-image .btn--primary {
  background: #fff;
  color: var(--color-text);
  border-color: #fff;
}

.hero.has-bg-image .btn--primary:hover {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.9);
}

.hero.has-bg-image .btn--secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.hero.has-bg-image .btn--secondary:hover {
  border-color: #fff;
  color: #fff;
}

.hero__inner {
  text-align: center;
}

.hero__eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.hero__lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 42ch;
  margin: 0 auto var(--space-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border: 2px solid var(--color-accent);
}

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

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

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

/* Sections */
.section {
  padding-block: var(--space-2xl);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  margin: 0 0 var(--space-sm);
  color: var(--color-text);
}

.section__lead {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 55ch;
  margin: 0;
}

/* Stats bar */
.stats {
  padding-block: var(--space-xl);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stats__value {
  display: block;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.stats__label {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .stats__grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* About */
.about .section__lead {
  font-size: 1.125rem;
}

.about__text {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 55ch;
  margin: var(--space-lg) 0 0;
  line-height: 1.65;
}

.about__focus {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.about__focus-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.about__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about__list li + li {
  margin-top: var(--space-xs);
}

/* Services grid */
.services__grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(15, 118, 110, 0.08);
}

.card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: var(--color-text);
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Service detail blocks */
.service-detail {
  margin-top: var(--space-2xl);
  display: grid;
  gap: var(--space-xl);
}

.service-detail__block {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.service-detail__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.service-detail__intro {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-md);
  line-height: 1.6;
}

.service-detail__list {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.service-detail__list li + li {
  margin-top: var(--space-xs);
}

/* How we work / Process */
.how-we-work {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.process {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .process {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process__step {
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.process__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(15, 118, 110, 0.12);
  border-radius: 50%;
  margin-bottom: var(--space-sm);
}

.process__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.process__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Why us */
.why-us__grid {
  display: grid;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

@media (min-width: 640px) {
  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.why-us__item {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.why-us__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.why-us__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.55;
}

/* Contact */
.contact {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.contact .section__lead {
  margin-bottom: var(--space-md);
}

.contact__cta {
  display: inline-block;
  margin-top: var(--space-sm);
  text-decoration: none;
}

.contact__note {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: var(--space-md) 0 0;
  max-width: 42ch;
}

.contact__email {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Footer */
.footer {
  padding-block: var(--space-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__copy {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}