/* =============================================
   SMARTmedi — WWW
   ============================================= */

/* --- Reset & Base --- */

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

:root {
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: "Inter", "Poppins", sans-serif;
  color: #e0e0e0;
  background: #0a0a0a;
  line-height: 1.6;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid #fa4479;
  outline-offset: 4px;
}

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

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Hero --- */

.hero {
  position: relative;
  height: 100svh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #020202;
  overflow: hidden;
}

@supports (height: 100dvh) {
  .hero {
    height: 100dvh;
  }
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  animation: fadeInUp 1s ease-out;
}

.hero__logo {
  width: min(600px, 85vw);
  height: auto;
  filter: drop-shadow(0 0 40px rgba(141, 26, 188, 0.3));
}

.hero__tagline {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.04em;
}

.hero__scroll-btn {
  position: absolute;
  bottom: -120px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 48px;
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.3s, transform 0.3s;
  animation: bounce 2s infinite 2s;
}

.hero__scroll-btn:hover {
  color: #fa4479;
  transform: translateY(4px);
}

/* --- Introduction --- */

.intro {
  padding: 100px 0 80px;
  background: #111;
}

.intro__title {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  text-align: center;
  color: #fff;
  margin-bottom: 20px;
}

.intro__lead {
  max-width: 700px;
  margin: 0 auto 60px;
  font-size: 1.1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.8;
}

.intro__features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

.intro__feature {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 40px 28px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.intro__feature:hover {
  transform: translateY(-4px);
  border-color: rgba(141, 26, 188, 0.3);
}

.intro__feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(141, 26, 188, 0.15), rgba(250, 68, 121, 0.10));
  color: #c76ef5;
  margin-bottom: 20px;
}

.intro__feature h3 {
  font-family: "Poppins", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.intro__feature p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
}

/* --- References --- */

.references {
  padding: 80px 0;
  background: #0a0a0a;
}

.references__title {
  font-family: "Poppins", sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 500;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 48px;
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.has-js .reveal-on-scroll.is-reveal-ready {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.has-js .reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Reference Card --- */

.ref-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: transform 0.3s, border-color 0.3s;
}

.ref-card:hover {
  transform: translateY(-4px);
  border-color: rgba(141, 26, 188, 0.25);
}

.ref-card__logo {
  height: 44px;
  display: flex;
  align-items: center;
}

.ref-card__logo img {
  height: 100%;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: brightness(0.8);
  transition: filter 0.3s;
}

.ref-card:hover .ref-card__logo img {
  filter: brightness(1);
}

.ref-card__name {
  font-family: "Poppins", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.ref-card__summary {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
}

/* --- Footer --- */

.footer {
  padding: 48px 0 24px;
  background: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}

.footer__text {
  display: flex;
  gap: 40px;
  align-items: center;
  flex-wrap: wrap;
}

.footer__logo {
  width: 160px;
  height: auto;
  filter: brightness(0.85);
}

.footer__info p,
.footer__contact p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.8;
}

.footer__contact {
  text-align: left;
}

.footer__contact a {
  transition: color 0.2s;
}

.footer__contact a:hover {
  color: #c76ef5;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.25);
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* --- Animations --- */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

/* --- Responsive --- */

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    min-height: 420px;
  }

  .hero__content {
    gap: 20px;
  }

  .hero__tagline {
    max-width: 28ch;
    line-height: 1.5;
  }

  .intro__lead {
    margin-bottom: 36px;
    font-size: 1rem;
  }

  .intro__features {
    grid-template-columns: 1fr;
  }

  .ref-card {
    padding: 24px 20px;
  }
}

@media (max-width: 768px) {
  html {
    scroll-snap-type: y mandatory;
  }

  body {
    overscroll-behavior-y: contain;
  }

  .hero,
  .intro,
  .references,
  .footer {
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .intro {
    padding: 64px 0 56px;
    min-height: 100svh;
    display: flex;
    align-items: center;
  }

  .intro__features {
    gap: 24px;
  }

  .intro__feature {
    padding: 28px 20px;
  }

  .references {
    padding: 56px 0;
    min-height: 100svh;
    display: flex;
    align-items: center;
  }

  .references__grid {
    grid-template-columns: 1fr;
  }

  .footer {
    min-height: 100svh;
    display: flex;
    align-items: center;
  }

  .footer__inner {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
  }

  .footer__text {
    flex-direction: column;
    gap: 16px;
  }

  .footer__contact {
    text-align: center;
  }

  .hero__scroll-btn {
    bottom: -80px;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1180px;
    padding: 0 32px;
  }

  .references__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (hover: none) and (pointer: coarse) {
  .hero__scroll-btn:hover,
  .intro__feature:hover,
  .ref-card:hover {
    transform: none;
  }

  .ref-card:hover .ref-card__logo img {
    filter: brightness(0.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .has-js .reveal-on-scroll.is-reveal-ready {
    opacity: 1;
    transform: none;
  }
}