/* ============================================
   MGMTx DESIGN SYSTEM
   Brand: leadership media, bold, authoritative
   Palette: near-black + electric blue accent
   Fonts: Cabinet Grotesk (display) + General Sans (body)
============================================ */

/* ── TOKENS ── */
:root {
  /* Type scale (fluid) */
  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw,   1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem + 4vw,      5rem);
  --text-hero: clamp(3rem,     0.5rem + 7vw,    7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Brand colors */
  --color-bg:            #0A0A0A;
  --color-bg-charcoal:   #0F1923;
  --color-surface:       #141E2B;
  --color-border:        rgba(255, 255, 255, 0.08);
  --color-divider:       rgba(255, 255, 255, 0.05);

  --color-text:          #FFFFFF;
  --color-text-muted:    #A0AEC0;
  --color-text-faint:    rgba(255, 255, 255, 0.3);

  --color-accent:        #1A6FE8;
  --color-accent-hover:  #1560CC;
  --color-accent-dark:   #0D5BC4;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'General Sans', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-blue: 0 0 40px rgba(26, 111, 232, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

  /* Layout */
  --content-default: 1200px;
  --nav-height: 72px;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

p, li {
  text-wrap: pretty;
  max-width: 68ch;
}

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

ul[role='list'] {
  list-style: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.section-dark {
  background-color: var(--color-bg);
}

.section-charcoal {
  background-color: var(--color-bg-charcoal);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  padding: 0.6em 1.4em;
}
.btn--primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 0 20px rgba(26, 111, 232, 0.35);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: rgba(255,255,255,0.3);
  padding: 0.6em 1.4em;
}
.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.btn--pill {
  border-radius: var(--radius-full);
}

.btn--sm {
  font-size: var(--text-xs);
  padding: 0.5em 1.1em;
}

.btn--lg {
  font-size: var(--text-base);
  padding: 0.75em 1.8em;
}

/* ── LOGO SVG ── */
.logo-svg {
  display: block;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
============================================ */
.reveal-up,
.reveal-word {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger delays */
.reveal-up--delay-1 { transition-delay: 0.1s; }
.reveal-up--delay-2 { transition-delay: 0.2s; }
.reveal-up--delay-3 { transition-delay: 0.3s; }
.reveal-up--delay-4 { transition-delay: 0.15s; }
.reveal-up--delay-5 { transition-delay: 0.25s; }

.reveal-word--delay-1 { transition-delay: 0.08s; }
.reveal-word--delay-2 { transition-delay: 0.16s; }
.reveal-word--delay-3 { transition-delay: 0.24s; }

/* ============================================
   1. NAV
============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: background var(--transition-slow), backdrop-filter var(--transition-slow), box-shadow var(--transition-slow);
}

.nav.is-scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav__logo .logo-svg {
  height: 28px;
  width: auto;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin-left: var(--space-6);
  flex: 1;
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

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

.nav__link:hover {
  color: var(--color-text);
}
.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  margin-left: auto;
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  margin-left: auto;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(8, 8, 10, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) clamp(var(--space-6), 5vw, var(--space-16));
  overflow-y: auto;
}

.nav__mobile.is-open {
  display: block;
}

.nav__mobile ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  list-style: none;
}

.nav__mobile .nav__link {
  font-size: var(--text-base);
  display: block;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}

.nav__mobile .btn {
  margin-top: var(--space-4);
  display: inline-flex;
}

/* ============================================
   2. HERO
============================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg);
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Grain texture */
.hero__grain {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* Dot grid */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 70%);
}

/* Blue glow */
.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 111, 232, 0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-8);
}

.hero__logo {
  margin-bottom: var(--space-4);
}

.hero__logo .logo-svg--hero {
  height: clamp(48px, 8vw, 72px);
  width: auto;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--color-text);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25em;
}

.reveal-word {
  display: inline-block;
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.55;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-2);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ============================================
   3. PROBLEM SECTION
============================================ */
.problem {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section-headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: clamp(var(--space-12), 5vw, var(--space-16));
}

.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.stat-card:hover {
  border-color: rgba(26, 111, 232, 0.35);
  box-shadow: var(--shadow-blue);
  transform: translateY(-2px);
}

.stat-card__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.stat-card__label {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.problem__close {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* ============================================
   4. ABOUT / WHAT IS MGMTx
============================================ */
.about {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

.about__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.about__arch {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.arch-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.arch-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.arch-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  transition: background var(--transition);
}

.arch-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.arch-item:first-child {
  padding-top: 0;
}

.arch-num {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-accent);
  min-width: 24px;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.arch-item div {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.arch-item strong {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-body);
}

.arch-item span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ============================================
   5. THE SHOW
============================================ */
.show {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.show__header {
  margin-bottom: clamp(var(--space-12), 5vw, var(--space-16));
}

.show__eyebrow {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.show__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  line-height: 1.6;
  margin-top: var(--space-5);
}

.platforms {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.platform-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}

.platform-item:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
  background: rgba(26, 111, 232, 0.08);
  transform: translateY(-2px);
}

.show__cta {
  margin-top: var(--space-4);
}

/* ============================================
   6. PRODUCTS GRID
============================================ */
.products {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: clamp(var(--space-10), 4vw, var(--space-16));
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-8));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.product-card:hover {
  border-color: rgba(26, 111, 232, 0.35);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}

.product-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 111, 232, 0.1);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.product-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.product-card__price {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}

.product-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

/* ============================================
   7. RETREAT
============================================ */
.retreat {
  position: relative;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  overflow: hidden;
}

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

.retreat__shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26, 111, 232, 0.08) 0%, transparent 70%);
}

.retreat__shape--1 {
  width: 700px;
  height: 700px;
  bottom: -200px;
  right: -200px;
}

.retreat__shape--2 {
  width: 400px;
  height: 400px;
  top: -100px;
  left: 10%;
}

.retreat__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.retreat__sub {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  margin-top: var(--space-5);
  margin-bottom: var(--space-10);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Tags */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.tag {
  display: inline-block;
  background: rgba(26, 111, 232, 0.12);
  border: 1px solid rgba(26, 111, 232, 0.3);
  color: #6BA3F0;
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Destinations */
.destinations {
  margin-bottom: var(--space-10);
}

.destination-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.destination-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.destination-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-display);
}

.destination-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* Stats */
.retreat__stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

.retreat__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.retreat__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--color-text);
}

.retreat__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.retreat__stat-divider {
  font-size: var(--text-2xl);
  color: var(--color-text-faint);
  line-height: 1;
}

/* ============================================
   8. CORPORATE TRAINING
============================================ */
.corporate {
  position: relative;
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  overflow: hidden;
}

.corporate__accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-accent-dark));
}

.corporate__inner {
  padding-left: var(--space-10);
}

.corporate__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-top: var(--space-6);
  margin-bottom: var(--space-10);
  line-height: 1.6;
}

.corporate__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ============================================
   9. EMAIL OPT-IN
============================================ */
.optin {
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
}

.optin__inner {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
}

.optin__headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.optin__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: unset;
}

.optin__form {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.optin__input {
  flex: 1;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75em 1.2em;
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.optin__input::placeholder {
  color: var(--color-text-faint);
}

.optin__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(26, 111, 232, 0.15);
}

.optin__note {
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: unset;
}

/* ============================================
   10. FOOTER
============================================ */
.footer {
  background-color: #060608;
  border-top: 1px solid var(--color-border);
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: start;
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-divider);
}

.footer__logo-link {
  display: block;
  margin-bottom: var(--space-3);
}

.logo-svg--footer {
  height: 36px;
  width: auto;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  max-width: unset;
}

.footer__nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: var(--color-text);
}

.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.social-icon {
  color: var(--color-text-muted);
  transition: color var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
}

.social-icon:hover {
  color: var(--color-accent);
  transform: translateX(2px);
}

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

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: unset;
}

/* ============================================
   RESPONSIVE — MOBILE FIRST
============================================ */

/* Tablet (max 900px) */
@media (max-width: 900px) {
  .stat-cards {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

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

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__social {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-5);
  }
}

/* Mobile (max 640px) */
@media (max-width: 640px) {
  /* Nav */
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Hero */
  .hero__ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }

  /* Products */
  .products-grid {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .retreat__stats {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-5);
  }

  .retreat__stat-divider {
    display: none;
  }

  /* Corporate */
  .corporate__inner {
    padding-left: var(--space-6);
  }

  .corporate__ctas {
    flex-direction: column;
  }

  .corporate__ctas .btn {
    width: 100%;
    justify-content: center;
  }

  /* Opt-in */
  .optin__form {
    flex-direction: column;
  }

  .optin__input,
  .optin__btn {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer__top {
    grid-template-columns: 1fr;
  }
}

/* Large screens */
@media (min-width: 1400px) {
  .stat-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}