/* ============================================
   Design System – Custom Properties
   ============================================ */
:root {
  --color-primary: #F5A623;
  --color-primary-dark: #D4891A;
  --color-dark: #1A1A1A;
  --color-gray: #555555;
  --color-light-gray: #F8F8F8;
  --color-white: #FFFFFF;

  --font-display: "Oswald", sans-serif;
  --font-body: "Source Sans 3", sans-serif;

  --transition: 0.25s ease;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.18);

  --radius: 8px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ============================================
   Skip to Content
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: var(--color-dark);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

/* ============================================
   Focus Styles
   ============================================ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   Utility
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 5rem 0;
}

.section__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.section__subtitle {
  text-align: center;
  color: var(--color-gray);
  max-width: 640px;
  margin: 0 auto 3rem;
  font-size: 1.1rem;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  border: 2px solid var(--color-primary);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-dark);
}

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

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

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

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

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

/* ============================================
   Header / Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header--scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header__logo-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color var(--transition);
}

.header--scrolled .header__logo-name {
  color: var(--color-dark);
}

.header__logo-tagline {
  font-size: 0.75rem;
  color: var(--color-primary);
  letter-spacing: 0.5px;
}

.nav__list {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  position: relative;
  transition: color var(--transition);
}

.header--scrolled .nav__link {
  color: var(--color-dark);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 110;
}

.hamburger__line {
  width: 26px;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.header--scrolled .hamburger__line {
  background: var(--color-dark);
}

.hamburger--active .hamburger__line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger--active .hamburger__line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  will-change: transform;
}

/* Gradient overlay */
.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 26, 0.97) 0%,
    rgba(26, 26, 26, 0.85) 50%,
    rgba(245, 166, 35, 0.15) 100%
  );
  z-index: 1;
}

/* Decorative crossed tools watermark */
.hero__bg::after {
  content: "";
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cg fill='none' stroke='%23F5A623' stroke-width='1.2' opacity='0.08'%3E%3Crect x='60' y='10' width='16' height='160' rx='3' transform='rotate(45 100 100)'/%3E%3Crect x='60' y='10' width='16' height='160' rx='3' transform='rotate(-45 100 100)'/%3E%3Ccircle cx='100' cy='100' r='15'/%3E%3Ccircle cx='100' cy='100' r='8'/%3E%3Crect x='94' y='30' width='12' height='30' rx='2' transform='rotate(45 100 100)'/%3E%3Crect x='94' y='30' width='12' height='30' rx='2' transform='rotate(-45 100 100)'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  z-index: 0;
}

/* Geometric accent shapes */
.hero__decor {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__decor::before {
  content: "";
  position: absolute;
  top: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  border: 2px solid rgba(245, 166, 35, 0.06);
  border-radius: 50%;
}

.hero__decor::after {
  content: "";
  position: absolute;
  bottom: -10%;
  right: 10%;
  width: 300px;
  height: 300px;
  border: 2px solid rgba(245, 166, 35, 0.04);
  border-radius: 50%;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero__title span {
  color: var(--color-primary);
}

.hero__text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Skewed bottom edge */
.hero__edge {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  z-index: 3;
}

.hero__edge svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================
   Services
   ============================================ */
.services {
  background: var(--color-light-gray);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  /* Scroll reveal initial state */
  opacity: 0;
  transform: translateY(30px);
}

.service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.service-card.is-visible:hover {
  transform: translateY(-6px);
}

.service-card__icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.service-card__text {
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   About
   ============================================ */
.about__inner {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

.about__image {
  flex-shrink: 0;
  width: 100%;
  max-width: 380px;
}

.about__image svg {
  width: 100%;
  height: auto;
}

.about__text p {
  color: var(--color-gray);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about__proofs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

.proof {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-light-gray);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
}

.proof__icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.proof__content {
  display: flex;
  flex-direction: column;
}

.proof__number {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.proof__label {
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* ============================================
   Contact
   ============================================ */
.contact {
  background: var(--color-light-gray);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-card__icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-card__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gray);
  margin-bottom: 0.15rem;
}

.contact-card__value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
}

.contact-card__value a {
  transition: color var(--transition);
}

.contact-card__value a:hover {
  color: var(--color-primary);
}

.contact__note {
  text-align: center;
  color: var(--color-gray);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 3rem 0 2rem;
  font-size: 0.9rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__link {
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__contact {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__contact a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
}

.footer__contact a:hover {
  color: var(--color-primary);
}

.footer__copy {
  margin-top: 1rem;
  font-size: 0.85rem;
}

/* ============================================
   Scroll Reveal (sections)
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Mobile Nav Overlay
   ============================================ */
.nav--mobile {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 105;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.nav--mobile.is-open {
  opacity: 1;
  pointer-events: auto;
}

.nav--mobile .nav__list {
  flex-direction: column;
  gap: 2.5rem;
  text-align: center;
}

.nav--mobile .nav__link {
  font-size: 1.5rem;
  color: var(--color-white);
}

/* ============================================
   Responsive – 480px
   ============================================ */
@media (min-width: 480px) {
  .hero__title {
    font-size: 3rem;
  }

  .about__proofs {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================
   Responsive – 768px
   ============================================ */
@media (min-width: 768px) {
  .section__title {
    font-size: 2.5rem;
  }

  .hero__title {
    font-size: 3.25rem;
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__inner {
    flex-direction: row;
    align-items: flex-start;
  }

  .about__image {
    width: 320px;
  }

  .nav__cta {
    display: inline-block;
  }

  .nav__cta .btn {
    padding: 0.55rem 1.25rem;
    font-size: 0.85rem;
  }

  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ============================================
   Responsive – 1200px
   ============================================ */
@media (min-width: 1200px) {
  .hero__title {
    font-size: 3.5rem;
  }

  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hamburger {
    display: none !important;
  }
}

/* ============================================
   Mobile – below 1200px show hamburger
   ============================================ */
@media (max-width: 1199px) {
  .nav--desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }
}