/* ─────────────────────────────────────────────
   MNSTR Tools — Styles
   ───────────────────────────────────────────── */

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

:root {
  --green:      #adffb8;
  --lila:       #d4adff;
  --black:      #141414;
  --grey:       #484848;
  --grey-light: #a2a2a2;
  --white:      #ffffff;
  --blue:       #2693ff;
  --teal:       #2cd8c2;
  --tool-green: #80e0a7;

  --nav-h: 72px;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--black);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

em {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  font-weight: 400;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(255,255,255,0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo img {
  height: 26px;
  width: auto;
  opacity: 0.9;
  transition: opacity var(--transition);
}
.nav-logo:hover img { opacity: 1; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--grey-light);
  padding: 6px 14px;
  border-radius: 100px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--white);
  background: rgba(255,255,255,0.07);
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === MOBILE MENU === */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(20, 20, 20, 0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  padding: 24px 32px;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--transition), opacity var(--transition);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-link {
  display: block;
  padding: 12px 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--grey-light);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition);
}Ò
.mobile-link:hover { color: var(--white); }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--white);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--green);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--grey-light);
  border: 1px solid rgba(255,255,255,0.15);
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}

.btn-tool {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-tool:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.25);
}

/* ── Tool-colored card buttons ── */
.tool-card[data-color="blue"]  .btn-tool { color: #2693ff; border-color: rgba(38,147,255,0.35); }
.tool-card[data-color="green"] .btn-tool { color: #80e0a7; border-color: rgba(128,224,167,0.35); }
.tool-card[data-color="teal"]  .btn-tool { color: #2cd8c2; border-color: rgba(44,216,194,0.35); }
.tool-card[data-color="lila"]  .btn-tool { color: #d4adff; border-color: rgba(212,173,255,0.35); }

.tool-card[data-color="blue"]  .btn-tool:hover { background: rgba(38,147,255,0.12);  border-color: rgba(38,147,255,0.55); }
.tool-card[data-color="green"] .btn-tool:hover { background: rgba(128,224,167,0.12); border-color: rgba(128,224,167,0.55); }
.tool-card[data-color="teal"]  .btn-tool:hover { background: rgba(44,216,194,0.12);  border-color: rgba(44,216,194,0.55); }
.tool-card[data-color="lila"]  .btn-tool:hover { background: rgba(212,173,255,0.12); border-color: rgba(212,173,255,0.55); }

/* ── Tool-colored detail section CTA buttons ── */
.tool-detail[data-color="blue"]  .btn-primary { background: #2693ff; color: #fff; }
.tool-detail[data-color="green"] .btn-primary { background: #80e0a7; color: #141414; }
.tool-detail[data-color="teal"]  .btn-primary { background: #2cd8c2; color: #141414; }
.tool-detail[data-color="lila"]  .btn-primary { background: #d4adff; color: #141414; }

.tool-detail[data-color="blue"]  .btn-primary:hover { background: #4aa8ff; }
.tool-detail[data-color="green"] .btn-primary:hover { background: #a3ecc0; }
.tool-detail[data-color="teal"]  .btn-primary:hover { background: #5ae4d3; }
.tool-detail[data-color="lila"]  .btn-primary:hover { background: #e2c8ff; }

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* === REVEAL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-green {
  width: 600px; height: 600px;
  background: rgba(173, 255, 184, 0.15);
  top: -200px; left: -150px;
  animation-delay: 0s;
}
.orb-lila {
  width: 500px; height: 500px;
  background: rgba(212, 173, 255, 0.125);
  top: 10%; right: -150px;
  animation-delay: -4s;
}
.orb-blue {
  width: 400px; height: 400px;
  background: rgba(38, 147, 255, 0.10);
  bottom: -100px; left: 30%;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(45px, -60px) scale(1.05); }
  66%       { transform: translate(-30px, 45px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 32px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-light);
  margin-bottom: 28px;
}
.hero-label-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--white);
}
.hero-title em {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  background: linear-gradient(135deg, var(--green) 0%, var(--lila) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--grey-light);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta { display: flex; justify-content: center; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  z-index: 2;
}
.hero-scroll-line {
  width: 1px;
  height: 100px;
  background: linear-gradient(to bottom, var(--grey-light), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* === TOOLS SECTION === */
.tools-section {
  padding: 120px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-title em {
  font-size: inherit;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--grey-light);
  max-width: 500px;
  margin: 0 auto;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* === TOOL CARDS === */
.tool-card {
  position: relative;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
  cursor: default;
}

.tool-card:hover {
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.tool-card-glow {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.tool-card[data-color="blue"] .tool-card-glow    { background: radial-gradient(ellipse at 50% 0%, rgba(38,147,255,0.15), transparent 70%); }
.tool-card[data-color="green"] .tool-card-glow   { background: radial-gradient(ellipse at 50% 0%, rgba(128,224,167,0.15), transparent 70%); }
.tool-card[data-color="lila"] .tool-card-glow    { background: radial-gradient(ellipse at 50% 0%, rgba(212,173,255,0.15), transparent 70%); }
.tool-card[data-color="teal"] .tool-card-glow    { background: radial-gradient(ellipse at 50% 0%, rgba(44,216,194,0.15), transparent 70%); }

.tool-card:hover .tool-card-glow { opacity: 1; }

.tool-card-content {
  position: relative;
  z-index: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  height: 100%;
}

.tool-card-logo-wrap {
  height: 64px;
  display: flex;
  align-items: center;
}

.tool-card-logo {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  object-position: left center;
}

.tool-card-desc {
  font-size: 0.95rem;
  color: var(--grey-light);
  line-height: 1.7;
  flex: 1;
}

.tool-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tool-card-number {
  position: absolute;
  bottom: 32px;
  right: 32px;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.03);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
}

/* staggered reveal for tool cards */
.tool-card[data-index="1"] { transition-delay: 0.08s; }
.tool-card[data-index="2"] { transition-delay: 0.16s; }
.tool-card[data-index="3"] { transition-delay: 0.24s; }

/* === TOOL DETAIL SECTIONS === */
.tool-detail {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.tool-detail-bg-number {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(200px, 30vw, 360px);
  font-weight: 800;
  color: rgba(255,255,255,0.018);
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.tool-detail-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.tool-detail--alt .tool-detail-inner {
  /* visual on left, text on right (already coded in HTML) */
}

.tool-detail-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--badge-color);
  background: color-mix(in srgb, var(--badge-color) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--badge-color) 25%, transparent);
  margin-bottom: 24px;
}

.tool-detail-logo-wrap {
  margin-bottom: 24px;
  height: 120px;
  display: flex;
  align-items: center;
}

.tool-detail-logo {
  height: 96px;
  width: auto;
  max-width: 520px;
  object-fit: contain;
  object-position: left center;
}

.tool-detail-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 20px;
}
.tool-detail-title em {
  font-size: inherit;
  display: block;
}

.tool-detail-desc {
  font-size: 1rem;
  color: var(--grey-light);
  line-height: 1.75;
  margin-bottom: 32px;
}

.tool-detail-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 40px;
}

.tool-detail-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}

.feature-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* === CAROUSEL === */
.carousel {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  /* Top accent line using tool color */
  box-shadow: 0 0 0 0 transparent, inset 0 1px 0 color-mix(in srgb, var(--accent, #fff) 35%, transparent);
  user-select: none;
}

.carousel-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
  overflow: hidden;
}

.carousel-slide picture,
.carousel-slide img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Subtle gradient overlay at bottom */
.carousel-slide::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(20,20,20,0.5), transparent);
  pointer-events: none;
}

/* Nav buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(20,20,20,0.75);
  backdrop-filter: blur(8px);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), opacity var(--transition), transform var(--transition);
  opacity: 0;
}
.carousel:hover .carousel-btn { opacity: 1; }
.carousel-btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-50%) scale(1.08);
}
.carousel-btn--prev { left: 14px; }
.carousel-btn--next { right: 14px; }

.carousel-btn:disabled {
  opacity: 0.25 !important;
  pointer-events: none;
}

/* Dots */
.carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition), width var(--transition);
}
.carousel-dot.active {
  background: var(--accent, var(--white));
  width: 20px;
  border-radius: 3px;
  transform: none;
}

/* Counter badge */
.carousel-counter {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 10;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  background: rgba(20,20,20,0.6);
  backdrop-filter: blur(6px);
  padding: 3px 8px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* Touch swipe indicator (mobile) */
@media (hover: none) {
  .carousel-btn { opacity: 0.7; }
}

/* === FOOTER === */
.footer {
  padding: 60px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo { height: 22px; width: auto; opacity: 0.6; }

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 0.875rem;
  color: var(--grey-light);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--white); }

.footer-copy {
  font-size: 0.8rem;
  color: var(--grey);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
  .mobile-menu { display: block; }

  .tools-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .tool-detail-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* For alt sections, show visual below text on mobile */
  .tool-detail--alt .tool-detail-inner {
    display: flex;
    flex-direction: column;
  }
  .tool-detail--alt .tool-detail-visual {
    order: 2;
  }
  .tool-detail--alt .tool-detail-text {
    order: 1;
  }

  .tool-card-content {
    padding: 28px;
  }

  .tool-detail {
    padding: 100px 0;
  }

  .tools-section {
    padding: 80px 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }

  .hero-title { font-size: 2.25rem; }
  .hero-title em { font-size: 2.25rem; }

  .tool-card-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .tool-card-actions .btn {
    justify-content: center;
  }

  .tool-detail { padding: 80px 0; }

  .tool-detail-inner { gap: 36px; }
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb {
  background: var(--grey);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--grey-light); }

/* === SELECTION === */
::selection {
  background: rgba(173, 255, 184, 0.25);
  color: var(--white);
}