/* =============================================
   SMSONE — Base Reset, Typography, Nav & Hero
   ============================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: var(--leading-normal);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ——— Scrollbar ——— */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-dark-2);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

/* ——— Selection ——— */
::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ——— Utility: Container ——— */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ——— Utility: Section pad ——— */
.section {
  padding-block: var(--section-pad-y);
}

/* ——— Utility: Section header ——— */
.section-header {
  text-align: center;
  margin-bottom: var(--sp-12);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-primary);
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: var(--fw-bold);
  line-height: var(--leading-tight);
  color: var(--color-dark-2);
  margin-bottom: var(--sp-5);
}

.section-title em {
  font-style: normal;
  color: var(--color-primary);
}

.section-subtitle {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
}

/* Dark section variant */
.section--dark {
  background: var(--color-dark-2);
  color: var(--color-white);
}

.section--dark .section-title {
  color: var(--color-white);
}

.section--dark .section-subtitle {
  color: rgba(255,255,255,0.65);
}

/* Light grey section */
.section--grey {
  background: var(--color-light);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.03em;
  padding: 0.85em 2em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: background var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-fast),
              box-shadow var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  animation: pulsePrimary 2.5s infinite;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(181, 18, 27, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.35);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(243,187,18,0.35);
}

.btn-lg {
  font-size: var(--text-base);
  padding: 1em 2.4em;
}

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* ——— Navigation ——— */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base),
              box-shadow var(--transition-base),
              backdrop-filter var(--transition-base);
}

.nav.is-scrolled {
  background: rgba(13, 13, 13, 0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.07);
}

.nav__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo-mark {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-mark svg {
  width: 22px;
  height: 22px;
  fill: var(--color-white);
}

.nav__logo-text {
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  letter-spacing: -0.01em;
}

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

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav__link {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.75);
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: left var(--transition-base), right var(--transition-base);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-white);
}

.nav__link:hover::after,
.nav__link.is-active::after {
  left: var(--sp-4);
  right: var(--sp-4);
}

/* Nav CTA */
.nav__cta {
  flex-shrink: 0;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.nav__hamburger:hover {
  background: rgba(255,255,255,0.08);
}

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav.is-open .nav__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav.is-open .nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav.is-open .nav__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay */
.nav__mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: calc(var(--z-sticky) - 1);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav__mobile-overlay.is-visible {
  opacity: 1;
}

.nav__mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-dark-2);
  border-top: 1px solid rgba(255,255,255,0.07);
  flex-direction: column;
  gap: 0;
  padding: var(--sp-4) var(--container-pad) var(--sp-8);
  z-index: var(--z-sticky);
  transform: translateY(-20px);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile-link {
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: var(--fw-medium);
  color: rgba(255,255,255,0.8);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--transition-fast);
}

.nav__mobile-link:last-of-type {
  border-bottom: none;
}

.nav__mobile-link:hover {
  color: var(--color-white);
}

.nav__mobile-cta {
  margin-top: var(--sp-6);
  width: 100%;
  justify-content: center;
  font-size: var(--text-base);
  padding: 0.9em 2em;
}

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

/* Particle canvas background */
#particle-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.6;
}

/* Radial glow overlays */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(181,18,27,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(243,187,18,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: var(--z-raised);
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-top: calc(var(--nav-height) + var(--sp-8));
  padding-bottom: var(--sp-16);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

/* Left column */
.hero__content {
  animation: fadeInUp 0.9s var(--ease-out-cubic) both;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-6);
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid rgba(243,187,18,0.25);
  border-radius: var(--radius-full);
  background: rgba(243,187,18,0.07);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulsePrimary 1.5s infinite;
}

.hero__headline {
  font-family: var(--font-primary);
  font-size: clamp(2.4rem, 5vw, var(--text-7xl));
  font-weight: var(--fw-bold);
  line-height: var(--leading-tight);
  color: var(--color-white);
  margin-bottom: var(--sp-6);
  letter-spacing: -0.02em;
}

.hero__headline-line {
  display: block;
}

.hero__headline-line--accent {
  color: var(--color-accent);
}

/* Typewriter wrapper */
.hero__typewriter {
  display: inline-block;
  position: relative;
}

.hero__typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--color-accent);
  margin-left: 3px;
  vertical-align: text-bottom;
  animation: typewriterBlink 0.8s ease-in-out infinite;
}

.hero__subtext {
  font-size: clamp(var(--text-base), 2vw, var(--text-lg));
  color: rgba(255,255,255,0.65);
  line-height: var(--leading-relaxed);
  max-width: 520px;
  margin-bottom: var(--sp-10);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

/* Floating stat badges */
.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.hero__stat-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-5);
  backdrop-filter: blur(10px);
}

.hero__stat-badge:nth-child(1) { animation: floatBadge  4s ease-in-out infinite; }
.hero__stat-badge:nth-child(2) { animation: floatBadge2 5s ease-in-out infinite; }
.hero__stat-badge:nth-child(3) { animation: floatBadge3 3.5s ease-in-out infinite; }

.hero__stat-number {
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: var(--fw-bold);
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  line-height: 1.3;
  max-width: 80px;
}

/* Right column — visual panel */
.hero__visual {
  position: relative;
  animation: fadeIn 1.2s var(--ease-out-cubic) 0.3s both;
}

.hero__card-stack {
  position: relative;
  height: 420px;
}

.hero__card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  padding: var(--sp-8);
  transition: transform var(--transition-slow);
}

.hero__card--main {
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 3;
  background: rgba(30,30,30,0.8);
}

.hero__card--bg1 {
  bottom: 20px;
  left: 20px;
  right: -20px;
  height: 90px;
  z-index: 2;
  background: rgba(181,18,27,0.15);
  border-color: rgba(181,18,27,0.2);
}

.hero__card--bg2 {
  bottom: 0;
  left: 40px;
  right: -40px;
  height: 70px;
  z-index: 1;
  background: rgba(243,187,18,0.08);
  border-color: rgba(243,187,18,0.12);
}

.hero__card-title {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__card-metric {
  font-family: var(--font-primary);
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: var(--fw-bold);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.hero__card-metric span {
  color: var(--color-accent);
}

.hero__card-desc {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.55);
}

.hero__card-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

.hero__card-service-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}

.hero__card-service-dot {
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-raised);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.35);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-mouse {
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 11px;
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: rgba(255,255,255,0.5);
  border-radius: var(--radius-full);
  animation: scrollIndicator 2s ease-in-out infinite;
}

/* ——— Responsive: Nav & Hero ——— */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    display: none;
  }
  .hero__content {
    max-width: 640px;
  }
  .hero__headline {
    font-size: clamp(2rem, 6vw, 3.2rem);
  }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }
  .nav__mobile-menu {
    display: flex;
  }

  .hero__stats {
    gap: var(--sp-3);
  }
  .hero__stat-badge {
    padding: var(--sp-2) var(--sp-4);
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero__stats {
    flex-direction: column;
  }
  .hero__stat-badge {
    width: 100%;
  }
}