/* ============================================================
   GROWLANCER — Premium Corporate Landing Page
   Grow & Enhancer Group · Est. 2009
   style.css — Complete Design System
   ============================================================ */

/* === GOOGLE FONTS IMPORT === */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* === DESIGN SYSTEM — CSS CUSTOM PROPERTIES === */
:root {
  /* Colors */
  --color-bg: #080a0f;
  --color-bg-2: #0d1018;
  --color-surface: #111520;
  --color-surface-2: #161c2a;
  --color-border: rgba(255, 255, 255, 0.07);
  --color-border-hover: rgba(255, 255, 255, 0.14);
  --color-accent: #569e39;
  --color-accent-2: #569e39;
  --color-accent-glow: rgba(86, 158, 57, 0.15);
  --color-accent-glow-strong: rgba(86, 158, 57, 0.28);
  --color-text-primary: #f0f2f5;
  --color-text-secondary: #8892a4;
  --color-text-muted: #3d4756;
  --color-white: #ffffff;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Font sizes — fluid */
  --text-xs: clamp(0.7rem, 1vw, 0.75rem);
  --text-sm: clamp(0.8rem, 1.2vw, 0.875rem);
  --text-base: clamp(0.9rem, 1.4vw, 1rem);
  --text-md: clamp(1rem, 1.6vw, 1.125rem);
  --text-lg: clamp(1.1rem, 2vw, 1.25rem);
  --text-xl: clamp(1.3rem, 2.5vw, 1.5rem);
  --text-2xl: clamp(1.6rem, 3vw, 2rem);
  --text-3xl: clamp(2rem, 4vw, 2.75rem);
  --text-4xl: clamp(2.5rem, 5vw, 3.75rem);
  --text-5xl: clamp(3rem, 7vw, 5.5rem);
  --text-hero: clamp(3.5rem, 9vw, 8rem);

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Layout */
  --container-max: 1280px;
  --container-wide: 1440px;
  --section-padding: clamp(5rem, 10vh, 8rem);

  /* Animation */
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 0.3s;
  --duration-medium: 0.7s;
  --duration-slow: 1.2s;

  /* Borders */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

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

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.text-accent {
  color: var(--color-accent);
}

.text-secondary {
  color: var(--color-text-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
}

.container--wide {
  max-width: var(--container-wide);
}

/* === UTILITY === */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-hover);
  border-radius: 3px;
}

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 0;
  transition: background var(--duration-medium) var(--ease-out),
              padding var(--duration-medium) var(--ease-out);
}

.nav.nav--scrolled {
  background: rgba(8, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.nav__logo-img {
  height: 32px;
  width: auto;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text-primary);
}

.nav__links {
  display: none;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--duration-fast) var(--ease-out);
  letter-spacing: 0.02em;
}

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

.nav__cta {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  border: 1px solid rgba(86, 158, 57, 0.4);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.nav__cta:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent);
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

/* === SECTION: HERO === */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  filter: blur(0.4px);
  opacity: 0.9;
}

.hero__canvas--fallback {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 80, 200, 0.2) 0%, transparent 70%),
              radial-gradient(ellipse 60% 80% at 30% 70%, rgba(0, 40, 120, 0.15) 0%, transparent 60%),
              var(--color-bg);
}


/* === HERO AURORA GRADIENT === */
.hero__aurora {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform, opacity;
}

.hero__aurora-orb--1 {
  width: 55vw;
  height: 55vw;
  top: -15%;
  left: -10%;
  background: radial-gradient(circle, rgba(86, 158, 57, 0.35) 0%, transparent 70%);
  animation: aurora-drift-1 14s ease-in-out infinite alternate;
}

.hero__aurora-orb--2 {
  width: 45vw;
  height: 45vw;
  bottom: -10%;
  right: -8%;
  background: radial-gradient(circle, rgba(86, 158, 57, 0.25) 0%, transparent 70%);
  animation: aurora-drift-2 18s ease-in-out infinite alternate;
}

.hero__aurora-orb--3 {
  width: 35vw;
  height: 35vw;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 34, 102, 0.3) 0%, transparent 70%);
  animation: aurora-drift-3 12s ease-in-out infinite alternate;
}

@keyframes aurora-drift-1 {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.6; }
  50%  { transform: translate(8vw, 5vh) scale(1.15); opacity: 0.8; }
  100% { transform: translate(-3vw, 8vh) scale(1.05); opacity: 0.5; }
}

@keyframes aurora-drift-2 {
  0%   { transform: translate(0, 0) scale(1); opacity: 0.5; }
  50%  { transform: translate(-6vw, -4vh) scale(1.1); opacity: 0.7; }
  100% { transform: translate(4vw, -7vh) scale(0.95); opacity: 0.4; }
}

@keyframes aurora-drift-3 {
  0%   { transform: translateX(-50%) translate(0, 0) scale(1); opacity: 0.4; }
  50%  { transform: translateX(-50%) translate(5vw, -5vh) scale(1.2); opacity: 0.65; }
  100% { transform: translateX(-50%) translate(-4vw, 3vh) scale(0.9); opacity: 0.35; }
}

/* === HERO HALO – pulsing glow behind headline === */
.hero__halo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  width: clamp(300px, 50vw, 700px);
  height: clamp(200px, 30vw, 400px);
  background: radial-gradient(ellipse 100% 100% at 50% 50%,
    rgba(86, 158, 57, 0.18) 0%,
    rgba(86, 158, 57, 0.08) 40%,
    transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: halo-pulse 5s ease-in-out infinite;
  filter: blur(30px);
}

@keyframes halo-pulse {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -55%) scale(1); }
  50%      { opacity: 0.9; transform: translate(-50%, -55%) scale(1.12); }
}

/* === HERO SPLIT TEXT support === */
.hero__headline .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(20px);
  will-change: transform, opacity;
}

.hero__headline .word {
  display: inline-block;
  white-space: nowrap;
}

.hero__headline .line-break {
  display: block;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 100%, rgba(8, 10, 15, 0.7) 0%, transparent 60%),
              linear-gradient(to bottom, rgba(8, 10, 15, 0.2) 0%, transparent 30%, rgba(8, 10, 15, 0.6) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-inline: clamp(1.25rem, 5vw, 3rem);
  max-width: 900px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  opacity: 0;
}

.hero__eyebrow-dot {
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.6); }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  opacity: 0;
}

.hero__headline em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__sub {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-lg);
  opacity: 0;
}

.hero__sub span {
  color: var(--color-text-muted);
  margin-inline: 0.5rem;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  opacity: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  padding: 0.8125rem 1.75rem;
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn--primary:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

.btn--text {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1.5px solid transparent;
  padding-inline: 1rem;
}

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

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border: 1.5px solid var(--color-accent);
}

.btn--accent:hover {
  background: #6ab545;
  border-color: #6ab545;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(86, 158, 57, 0.4);
}

.btn--outline-accent {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid rgba(86, 158, 57, 0.5);
}

.btn--outline-accent:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent);
  transform: translateY(-1px);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
}

.hero__scroll-label {
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-text-muted), transparent);
  animation: scroll-breathe 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scroll-breathe {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.6); opacity: 1; }
}

/* === SECTION: WHO WE ARE === */
.about {
  padding-block: var(--section-padding);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.about__accent-col {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__year {
  font-family: var(--font-display);
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.08);
  user-select: none;
  pointer-events: none;
}

.about__content-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about__heading {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.1;
}

.about__paragraphs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about__p {
  font-size: var(--text-lg);
  line-height: 1.75;
  color: var(--color-text-secondary);
  max-width: 52ch;
}

.about__p strong {
  color: var(--color-text-primary);
  font-weight: 500;
}

.about__separator {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, var(--color-accent-glow-strong), transparent 70%);
  margin-block: var(--space-sm);
}

@media (min-width: 768px) {
  .about__inner {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xl);
    align-items: center;
  }
  .about__year {
    writing-mode: vertical-rl;
    text-orientation: mixed;
  }
}

@media (min-width: 1200px) {
  .about__inner {
    grid-template-columns: auto 1fr;
  }
}

/* === SECTION: ECOSYSTEM === */
.ecosystem {
  padding-block: var(--section-padding);
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.ecosystem::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.ecosystem__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.ecosystem__heading {
  font-size: var(--text-4xl);
  font-weight: 700;
  max-width: 18ch;
  margin-inline: auto;
}

.ecosystem__subheading {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 50ch;
  margin-inline: auto;
  margin-top: var(--space-sm);
  line-height: 1.7;
}

.ecosystem__bg-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
}

.ecosystem__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  position: relative;
  z-index: 1;
}

.brand-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) 1.5rem;
  transition: border-color var(--duration-medium) var(--ease-out),
              box-shadow var(--duration-medium) var(--ease-out),
              transform var(--duration-medium) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.brand-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, var(--color-accent-glow) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-medium) var(--ease-out);
}

.brand-card:hover {
  border-color: rgba(86, 158, 57, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(86, 158, 57, 0.1);
  transform: translateY(-3px);
}

.brand-card:hover::before {
  opacity: 1;
}

.brand-card__inner {
  position: relative;
  z-index: 1;
}

.brand-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.brand-card__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.brand-card__domain {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-top: 0.25rem;
}

.brand-card__arrow {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  transition: color var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
  line-height: 1;
}

.brand-card:hover .brand-card__arrow {
  color: var(--color-accent);
  transform: translate(2px, -2px);
}

.brand-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.brand-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.brand-card__tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.625rem;
  border-radius: 3px;
}

@media (min-width: 768px) {
  .ecosystem__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .ecosystem__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .brand-card--featured {
    grid-column: span 2;
  }
}

/* === SECTION: TECHNOLOGIES === */
.technologies {
  padding-block: var(--section-padding);
  background: var(--color-bg);
  position: relative;
}

.technologies::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.technologies__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.technologies__heading {
  font-size: var(--text-4xl);
  font-weight: 700;
}

.technologies__subheading {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 48ch;
  margin-inline: auto;
  margin-top: var(--space-sm);
}

.tech-blocks {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 8vh, 6rem);
}

.tech-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  align-items: center;
}

.tech-block__visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-visual {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

/* Spectrum Engineering visual */
.tech-visual--spectrum {
  background: linear-gradient(135deg, #080a0f 0%, #0d1018 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.spectrum-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 120px;
  padding: 1rem;
}

.spectrum-bar {
  flex: 1;
  border-radius: 2px 2px 0 0;
  min-width: 8px;
  animation: spectrum-pulse 3s ease-in-out infinite;
}

.spectrum-bar:nth-child(1) { height: 30%; background: #6600cc; animation-delay: 0s; }
.spectrum-bar:nth-child(2) { height: 45%; background: #4400ee; animation-delay: 0.1s; }
.spectrum-bar:nth-child(3) { height: 55%; background: #2233ff; animation-delay: 0.2s; }
.spectrum-bar:nth-child(4) { height: 70%; background: #0055ff; animation-delay: 0.3s; }
.spectrum-bar:nth-child(5) { height: 85%; background: #569e39; animation-delay: 0.4s; }
.spectrum-bar:nth-child(6) { height: 100%; background: #569e39; animation-delay: 0.5s; }
.spectrum-bar:nth-child(7) { height: 95%; background: #00ccee; animation-delay: 0.6s; }
.spectrum-bar:nth-child(8) { height: 80%; background: #00ee88; animation-delay: 0.7s; }
.spectrum-bar:nth-child(9) { height: 65%; background: #88ee00; animation-delay: 0.8s; }
.spectrum-bar:nth-child(10) { height: 50%; background: #eebb00; animation-delay: 0.9s; }
.spectrum-bar:nth-child(11) { height: 40%; background: #ff8800; animation-delay: 1s; }
.spectrum-bar:nth-child(12) { height: 30%; background: #ff4400; animation-delay: 1.1s; }
.spectrum-bar:nth-child(13) { height: 25%; background: #cc0000; animation-delay: 1.2s; }
.spectrum-bar:nth-child(14) { height: 20%; background: #880000; animation-delay: 1.3s; }

@keyframes spectrum-pulse {
  0%, 100% { opacity: 0.7; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.08); }
}

/* Simulation visual */
.tech-visual--simulation {
  background: var(--color-surface);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
}

.sim-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 3px;
  width: 100%;
  max-width: 240px;
}

.sim-cell {
  aspect-ratio: 1;
  border-radius: 2px;
  animation: sim-flicker 4s ease-in-out infinite;
}

@keyframes sim-flicker {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* Custom Spec visual */
.tech-visual--custom {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.custom-rings {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: ring-expand 4s ease-out infinite;
}

.custom-ring:nth-child(1) { width: 60px; height: 60px; border-color: rgba(86, 158, 57, 0.8); animation-delay: 0s; }
.custom-ring:nth-child(2) { width: 110px; height: 110px; border-color: rgba(86, 158, 57, 0.5); animation-delay: 0.8s; }
.custom-ring:nth-child(3) { width: 165px; height: 165px; border-color: rgba(86, 158, 57, 0.3); animation-delay: 1.6s; }
.custom-ring:nth-child(4) { width: 220px; height: 220px; border-color: rgba(86, 158, 57, 0.1); animation-delay: 2.4s; }

@keyframes ring-expand {
  0% { opacity: 1; transform: scale(0.8); }
  100% { opacity: 0; transform: scale(1.3); }
}

/* Energy visual */
.tech-visual--energy {
  background: var(--color-surface);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.energy-graph {
  width: 100%;
  max-width: 260px;
}

.tech-block__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.tech-block__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.tech-block__title {
  font-size: var(--text-3xl);
  font-weight: 700;
}

.tech-block__desc {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 42ch;
}

.tech-block__detail {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 0.5rem;
}

.tech-detail-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.tech-detail-item::before {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .tech-block {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .tech-block--reverse .tech-block__visual {
    order: 2;
  }

  .tech-block--reverse .tech-block__content {
    order: 1;
  }
}

@media (min-width: 1200px) {
  .tech-block {
    grid-template-columns: 5fr 7fr;
  }

  .tech-block--reverse {
    grid-template-columns: 7fr 5fr;
  }
}

/* === SECTION: PROJECT SUPPORT === */
.project-support {
  padding-block: var(--section-padding);
  background: var(--color-bg-2);
  position: relative;
}

.support::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.project-support__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.project-support__heading {
  font-size: var(--text-4xl);
  font-weight: 700;
}

.project-support__subheading {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  max-width: 48ch;
  margin-inline: auto;
  margin-top: var(--space-sm);
}

/* --- Steps Timeline --- */
.steps-timeline {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  padding-top: var(--space-sm);
}

.steps-timeline__line {
  display: none;
}

.step-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 2.75rem);
  overflow: hidden;
  transition: border-color var(--duration-medium) var(--ease-out),
              box-shadow var(--duration-medium) var(--ease-out),
              transform var(--duration-medium) var(--ease-out);
}

.step-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-accent-glow) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-medium) var(--ease-out);
}

.step-card:hover {
  border-color: rgba(86, 158, 57, 0.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(86, 158, 57, 0.08);
  transform: translateY(-4px);
}

.step-card:hover::before {
  opacity: 1;
}

.step-card__marker {
  position: absolute;
  top: 0;
  left: 2.75rem;
  transform: translateY(-50%);
  z-index: 2;
}

.step-card__dot {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px rgba(86, 158, 57, 0.5), 0 0 4px rgba(86, 158, 57, 0.8);
}

.step-card__number {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(86, 158, 57, 0.2);
  margin-bottom: 1rem;
}

.step-card__title {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.step-card__desc {
  position: relative;
  z-index: 1;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
  max-width: 38ch;
}

.step-card__icon {
  position: absolute;
  bottom: clamp(1.5rem, 3vw, 2.25rem);
  right: clamp(1.5rem, 3vw, 2.25rem);
  width: 36px;
  height: 36px;
  color: rgba(86, 158, 57, 0.2);
  transition: color var(--duration-medium) var(--ease-out);
  z-index: 1;
}

.step-card__icon svg {
  width: 100%;
  height: 100%;
}

.step-card:hover .step-card__icon {
  color: rgba(86, 158, 57, 0.45);
}

.step-card:hover .step-card__number {
  -webkit-text-stroke-color: rgba(86, 158, 57, 0.35);
}

@media (min-width: 768px) {
  .steps-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-timeline__line {
    display: block;
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(86, 158, 57, 0.2) 10%,
      rgba(86, 158, 57, 0.2) 90%,
      transparent 100%
    );
    transform: translateX(-50%);
  }
}

@media (min-width: 1200px) {
  .steps-timeline {
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 2.5vw, 2rem);
  }

  .steps-timeline__line {
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
      to right,
      transparent 0%,
      rgba(86, 158, 57, 0.2) 5%,
      rgba(86, 158, 57, 0.2) 95%,
      transparent 100%
    );
    transform: none;
  }

  .step-card__marker {
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}

/* === SECTION: PRESTIGE REFERENCES === */
.references {
  padding-block: var(--section-padding);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.references::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.references__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.references__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  font-weight: 400;
  max-width: 50ch;
  margin-inline: auto;
  line-height: 1.6;
}

.references__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
}

.ref-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--duration-medium) var(--ease-out),
              color var(--duration-medium) var(--ease-out);
}

.ref-item__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.ref-item:hover .ref-item__name {
  color: var(--color-text-secondary);
}

.ref-item:hover {
  border-color: var(--color-border-hover);
}

.references__subline {
  text-align: center;
  margin-top: var(--space-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* === SECTION: INFRASTRUCTURE === */
.infrastructure {
  padding-block: var(--section-padding);
  background: var(--color-bg-2);
  position: relative;
  overflow: hidden;
}

.infrastructure::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.infrastructure__sweep {
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  pointer-events: none;
}

.infrastructure__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.infrastructure__heading {
  font-size: var(--text-4xl);
  font-weight: 700;
}

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

.infra-block {
  padding: var(--space-md) 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.infra-block__accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
}

.infra-block__icon {
  font-size: 1.5rem;
  margin-bottom: 0.875rem;
  color: var(--color-accent);
  line-height: 1;
}

.infra-block__label {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.infra-block__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .infrastructure__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .infrastructure__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* === SECTION: NUMBERS === */
.numbers {
  padding-block: var(--section-padding);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.numbers::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.numbers::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(86, 158, 57, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.numbers__header {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.numbers__title {
  font-size: var(--text-4xl);
  font-weight: 700;
}

.numbers__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.number-block {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  position: relative;
}

.number-block::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.number-block__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.375rem;
}

.number-block__value .number-block__suffix {
  color: var(--color-accent);
}

.number-block__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

@media (min-width: 768px) {
  .numbers__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* === SECTION: CTA FINALE === */
.cta-finale {
  padding-block: clamp(6rem, 14vh, 11rem);
  background: var(--color-bg-2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-finale::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border-hover), transparent);
}

.cta-finale__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0, 80, 200, 0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: blur(60px);
}

.cta-finale__inner {
  position: relative;
  z-index: 1;
}

.cta-finale__heading {
  font-size: var(--text-5xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-sm);
  max-width: 14ch;
  margin-inline: auto;
}

.cta-finale__sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 44ch;
  margin-inline: auto;
  line-height: 1.65;
}

.cta-finale__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* === SECTION: FOOTER === */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-lg);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__logo-img {
  height: 28px;
  width: auto;
}

.footer__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  max-width: 28ch;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.footer__nav-heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 0.75rem;
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

.footer__legal {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer__legal-link {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__legal-link:hover {
  color: var(--color-text-secondary);
}

.footer__social {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.footer__social-link:hover {
  border-color: var(--color-border-hover);
  color: var(--color-text-secondary);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 2fr;
    gap: var(--space-lg);
  }

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

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

/* === ANIMATIONS — REVEAL STATES === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
}

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

/* === LENIS SMOOTH SCROLL === */
html.lenis {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

/* === SELECTION === */
::selection {
  background: rgba(86, 158, 57, 0.25);
  color: var(--color-text-primary);
}

/* =============================================
   FIXES - Missing CSS rules
   ============================================= */

/* === NAV LINKS === */
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--duration-fast) var(--ease-out);
  text-decoration: none;
}

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

/* === INFRASTRUCTURE LAYOUT === */
.infrastructure__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

@media (min-width: 1024px) {
  .infrastructure__inner {
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 5vw, 5rem);
  }
}

.infrastructure__text {
  order: 1;
}

.infrastructure__visual {
  order: 2;
}

.infrastructure__desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-md);
}

.infrastructure__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.infrastructure__feature {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.infrastructure__feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(86, 158, 57, 0.4);
}

/* === INFRA GRID VISUAL === */
.infra-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.infra-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.infra-node {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(86, 158, 57, 0.06);
  border: 1px solid rgba(86, 158, 57, 0.1);
  transition: all 0.6s var(--ease-premium);
}

.infra-node--active {
  background: rgba(86, 158, 57, 0.15);
  border-color: rgba(86, 158, 57, 0.4);
  box-shadow: 0 0 16px rgba(86, 158, 57, 0.25);
}

/* === SIM GRID DOTS (JS-generated) === */
#sim-grid {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
  padding: 1rem;
}

.sim-dot {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(86, 158, 57, calc(var(--intensity, 0.3) * 0.6));
  box-shadow: 0 0 6px rgba(86, 158, 57, calc(var(--intensity, 0.3) * 0.3));
  animation: sim-flicker 3s ease-in-out infinite;
}

/* === REF ITEM CATEGORY === */
.ref-item__category {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

/* === NUMBER BLOCK EXTRAS === */
.number-block__sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 0.375rem;
  line-height: 1.5;
}

.number-block__suffix {
  font-family: var(--font-display);
  color: var(--color-accent);
}
/* === CTA FINALE EXTRAS === */
.cta-finale__contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: var(--space-md);
}

.cta-finale__contact-item {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

.cta-finale__contact-sep {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* === FOOTER FIXES === */
.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.footer__brands-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-sm);
}

.footer__brand-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  letter-spacing: 0.02em;
  transition: border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}

.footer__brand-tag:hover {
  border-color: rgba(86, 158, 57, 0.3);
  color: var(--color-text-primary);
}

.footer__nav-col {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* === REFERENCES SECTION POLISH === */
.ref-item {
  padding: 1.25rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-medium) var(--ease-out),
              box-shadow var(--duration-medium) var(--ease-out),
              transform var(--duration-medium) var(--ease-out);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  min-height: 100px;
}

.ref-item:hover {
  border-color: rgba(86, 158, 57, 0.25);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.ref-item__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .references__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* === SECTION SEPARATORS === */
.about::before,
.ecosystem::before,
.technologies::before,
.project-support::before,
.references::before,
.infrastructure::before,
.numbers::before,
.cta-finale::before {
  content: '';
  display: block;
  width: 100%;
  max-width: 600px;
  height: 1px;
  margin: 0 auto var(--section-padding);
  background: linear-gradient(to right, transparent, rgba(86, 158, 57, 0.15), transparent);
}

/* === HERO HEADLINE FIX === */
.hero__headline {
  opacity: 1 !important;
}

.hero__headline .char {
  opacity: 0;
  transform: translateY(20px);
}

/* === TECH BLOCK VISUALS - ensure visibility === */
.tech-block__visual {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 1.5rem;
}

.spectrum-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 160px;
  width: 100%;
  justify-content: center;
}

.spectrum-bar {
  width: clamp(8px, 2vw, 14px);
  height: var(--h, 50%);
  background: var(--c, #569e39);
  border-radius: 4px 4px 0 0;
  opacity: 0.8;
  animation: spectrum-pulse 3s ease-in-out infinite;
  animation-delay: calc(var(--h, 50%) * 0.02s);
}

.control-rings {
  position: relative;
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.control-ring {
  position: absolute;
  width: var(--r, 100%);
  height: var(--r, 100%);
  border-radius: 50%;
  border: 1px solid rgba(86, 158, 57, 0.2);
  animation: ring-expand 4s ease-in-out infinite;
}

.control-ring--pulse {
  background: rgba(86, 158, 57, 0.08);
  border-color: rgba(86, 158, 57, 0.35);
}

.energy-graph {
  width: 100%;
  max-width: 200px;
  height: auto;
}


/* === LANGUAGE SWITCHER === */
.lang-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.lang-btn {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.375rem 0.75rem;
  background: transparent;
  border: 1px solid rgba(86, 158, 57, 0.3);
  color: var(--color-text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  text-transform: uppercase;
}

.lang-btn:hover {
  border-color: rgba(86, 158, 57, 0.6);
  color: var(--color-text-primary);
}

.lang-btn--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 0 12px rgba(86, 158, 57, 0.4);
}

@media (max-width: 767px) {
  .lang-switcher {
    gap: 0.25rem;
  }
  .lang-btn {
    padding: 0.25rem 0.5rem;
    font-size: var(--text-xs);
  }
}
/* ============================================================
   RESPONSIVE — MOBILE FIRST OVERRIDES
   ============================================================ */

/* Prevent horizontal scroll site-wide */
html, body {
  overflow-x: hidden;
  max-width: 100%;
}

/* === HAMBURGER BUTTON === */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  position: relative;
  z-index: 101;
  transition: border-color var(--duration-fast) var(--ease-out);
}

.nav__hamburger:hover {
  border-color: var(--color-border-hover);
}

.nav__hamburger-bar {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger[aria-expanded="true"] .nav__hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger[aria-expanded="true"] .nav__hamburger-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* === MOBILE MENU === */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(8, 10, 15, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding-top: 80px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-out);
}

.nav__mobile-menu.nav__mobile-menu--open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: var(--space-lg);
  padding-bottom: 5rem;
}

.nav__mobile-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.nav__mobile-cta {
  color: var(--color-accent);
}

.nav__mobile-lang {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

/* === MOBILE BREAKPOINT (< 768px) === */
@media (max-width: 767px) {
  /* Show hamburger, hide desktop links */
  .nav__hamburger { display: flex; }
  .nav__links { display: none !important; }
  .nav__mobile-menu { display: flex; }

  /* Nav inner — logo left, hamburger right */
  .nav__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
  }

  /* Hide desktop lang-switcher in nav on mobile */
  .nav > .container > .nav__inner > .lang-switcher {
    display: none;
  }

  /* Hero content padding */
  .hero__content {
    padding-inline: var(--space-sm);
    text-align: center;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }

  /* About — hide year accent column on small screens */
  .about__inner {
    display: block !important;
  }
  .about__accent-col {
    display: none;
  }

  /* Ecosystem heading */
  .ecosystem__heading {
    font-size: var(--text-3xl);
  }

  /* Tech block — ensure single column */
  .tech-block {
    grid-template-columns: 1fr !important;
  }

  /* Tech block visual — limit height on mobile */
  .tech-block__visual {
    min-height: 160px;
    max-height: 220px;
  }

  /* Project support heading */
  .project-support__heading {
    font-size: var(--text-3xl);
  }

  /* Infrastructure */
  .infrastructure__heading {
    font-size: var(--text-3xl);
  }

  /* Numbers — 2 cols stays fine, keep as-is */

  /* CTA heading */
  .cta-finale__heading {
    font-size: var(--text-4xl);
  }

  /* Footer bottom */
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  /* Buttons full-width on very small screens */
  .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

/* === TABLET BREAKPOINT (768px – 1023px) === */
@media (min-width: 768px) {
  /* Ensure hamburger is hidden on tablet+ */
  .nav__hamburger { display: none !important; }
  .nav__mobile-menu { display: none !important; }
  .nav__links { display: flex !important; }
}

/* === HERO MOBILE FIXES === */
@media (max-width: 767px) {
  .hero__content {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hero__headline {
    font-size: clamp(2.25rem, 10vw, 3.25rem);
    overflow-wrap: break-word;
    word-break: break-word;
  }

  .hero__sub {
    font-size: var(--text-base);
    letter-spacing: 0.02em;
    padding-inline: var(--space-sm);
  }

  .hero__eyebrow {
    font-size: 0.6rem;
  }
}

/* === TABLET NAV FIT (768px–1023px) === */
@media (min-width: 768px) and (max-width: 1023px) {
  .nav__links {
    gap: clamp(0.75rem, 1.5vw, 1.25rem);
  }
  .nav__link, .nav__cta {
    font-size: 0.8rem;
  }
  .nav__cta {
    padding: 0.4rem 0.875rem;
  }
  .lang-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.65rem;
  }
  .lang-switcher {
    gap: 0.25rem;
  }
}

/* === EXTEND HAMBURGER TO TABLET (< 1024px) === */
/* Override the 768px show-links rule for tablets */
@media (min-width: 768px) and (max-width: 1023px) {
  .nav__hamburger { display: flex !important; }
  .nav__links { display: none !important; }
  .nav__mobile-menu { display: flex !important; }
  /* Also hide desktop lang-switcher in nav at tablet */
  .nav__inner > .lang-switcher { display: none !important; }
}

@media (min-width: 1024px) {
  .nav__hamburger { display: none !important; }
  .nav__mobile-menu { display: none !important; }
  .nav__links { display: flex !important; }
  .nav__inner > .lang-switcher { display: flex !important; }
}

/* =============================================
   MOBILE MENU — REDESIGN
   ============================================= */

/* Base override — fully centered, no top padding */
.nav__mobile-menu {
  padding-top: 0 !important;
  align-items: center !important;
  justify-content: center !important;
  flex-direction: column !important;
  background: rgba(6, 8, 12, 0.98) !important;
  backdrop-filter: blur(28px) !important;
  -webkit-backdrop-filter: blur(28px) !important;
  transition: opacity 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94) !important;
}

/* Decorative green radial orb */
.nav__mobile-menu::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(ellipse at 50% 50%, rgba(86, 158, 57, 0.09) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  pointer-events: none;
  z-index: 0;
}

/* Top accent line */
.nav__mobile-menu::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
  opacity: 0.5;
  z-index: 0;
}

/* Inner wrapper */
.nav__mobile-inner {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  height: auto !important;
  gap: 0 !important;
  width: 100% !important;
  max-width: 400px !important;
  padding: 0 var(--space-xl) var(--space-2xl) !important;
  position: relative;
  z-index: 1;
}

/* Links list */
.nav__mobile-links {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 100% !important;
}

.nav__mobile-links li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
}

.nav__mobile-links li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Each link */
.nav__mobile-link {
  display: block !important;
  width: 100% !important;
  text-align: center !important;
  font-family: var(--font-display) !important;
  font-size: clamp(1.75rem, 7.5vw, 2.5rem) !important;
  font-weight: 700 !important;
  letter-spacing: -0.03em !important;
  color: rgba(255, 255, 255, 0.38) !important;
  text-decoration: none !important;
  padding: 0.75em 0 !important;
  transition: color 0.2s ease, letter-spacing 0.2s ease !important;
}

.nav__mobile-link:hover,
.nav__mobile-link:focus-visible {
  color: var(--color-text-primary) !important;
  letter-spacing: -0.01em !important;
  outline: none !important;
}

/* CTA — Contact */
.nav__mobile-cta {
  color: var(--color-accent) !important;
}

.nav__mobile-cta:hover {
  color: #7de046 !important;
}

/* Language switcher */
.nav__mobile-lang {
  display: flex !important;
  gap: 0.375rem !important;
  margin-top: 2.25rem !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  opacity: 0;
}

/* ---- Stagger entrance animations ---- */
@keyframes mobileItemIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0);    }
}

@keyframes mobileLangIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0);    }
}

.nav__mobile-menu--open .nav__mobile-links li:nth-child(1) {
  animation: mobileItemIn 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.05s both;
}
.nav__mobile-menu--open .nav__mobile-links li:nth-child(2) {
  animation: mobileItemIn 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.11s both;
}
.nav__mobile-menu--open .nav__mobile-links li:nth-child(3) {
  animation: mobileItemIn 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.17s both;
}
.nav__mobile-menu--open .nav__mobile-links li:nth-child(4) {
  animation: mobileItemIn 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.23s both;
}
.nav__mobile-menu--open .nav__mobile-links li:nth-child(5) {
  animation: mobileItemIn 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.29s both;
}
.nav__mobile-menu--open .nav__mobile-lang {
  animation: mobileLangIn 0.42s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.35s both;
}

/* === MOBILE MENU — spacing fixes === */
.nav__mobile-inner {
  padding: 0 1.5rem 2rem !important;
}
.nav__mobile-link {
  line-height: 1.1 !important;
}
.nav__mobile-lang {
  margin-top: 1.75rem !important;
}

/* === NAV: hide background when mobile menu is open === */
.nav--menu-open,
.nav--menu-open.nav--scrolled {
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border-bottom-color: transparent !important;
  box-shadow: none !important;
}

/* === BRAND CARD LOGOS === */
.brand-card__logo {
  height: 36px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.brand-card__logo img {
  height: 100%;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.brand-card:hover .brand-card__logo img {
  opacity: 1;
}

/* === BRAND CARD — centered + color logos === */
.brand-card__inner {
  text-align: center;
}
.brand-card__logo {
  justify-content: center;
}
.brand-card__logo img {
  filter: none !important;
  opacity: 1 !important;
}
.brand-card:hover .brand-card__logo img {
  opacity: 1 !important;
}


/* ===== AUDIT FIXES ===== */
.brand-card__desc, .brand-card__tagline { text-align: left !important; }
@media (min-width: 768px) and (max-width: 1023px) { .nav__links { display: none !important; } }
@media (min-width: 1024px) { .nav__links { display: flex !important; } }
@media (max-width: 767px) { .hero__sub { white-space: normal !important; font-size: 0.75rem !important; letter-spacing: 0 !important; padding-inline: 1rem; } }
@media (max-width: 767px) { .tech-block__visual { min-height: 200px !important; max-height: 280px !important; } }
.back-to-top { position: fixed; bottom: 2rem; right: 2rem; z-index: 500; width: 44px; height: 44px; border-radius: 50%; background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text-secondary); cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(8px); pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.2s ease; }
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { border-color: var(--color-accent); color: var(--color-accent); }
.back-to-top svg { width: 18px; height: 18px; }
a.brand-card { text-decoration: none; display: block; }
.contact-form { max-width: 720px; margin: 3rem auto 0; display: flex; flex-direction: column; gap: 1.25rem; }
.contact-form__honeypot { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }
.contact-form__row { display: grid; gap: 1.25rem; }
.contact-form__row--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .contact-form__row--2 { grid-template-columns: 1fr; } }
.contact-form__field { display: flex; flex-direction: column; gap: 0.5rem; }
.contact-form__label { font-size: var(--text-sm); font-weight: 500; color: var(--color-text-secondary); letter-spacing: 0.02em; }
.contact-form__input { background: rgba(255,255,255,0.04); border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text-primary); font-family: var(--font-body); font-size: var(--text-base); padding: 0.75rem 1rem; width: 100%; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.contact-form__input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(86,158,57,0.15); }
.contact-form__input::placeholder { color: var(--color-text-muted); }
.contact-form__select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; background-size: 16px; padding-right: 2.5rem; }
.contact-form__select option { background: #0d1117; }
.contact-form__textarea { resize: vertical; min-height: 140px; }
.contact-form__footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }
.contact-form__submit { position: relative; min-width: 180px; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; }
.contact-form__submit[data-sending] .cf-submit-text { opacity: 0; }
.contact-form__submit[data-sending] .cf-submit-spinner { opacity: 1; }
.cf-submit-spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; animation: spin 0.7s linear infinite; position: absolute; opacity: 0; transition: opacity 0.2s; }
@keyframes spin { to { transform: rotate(360deg); } }
.contact-form__success, .contact-form__error { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.25rem; border-radius: var(--radius-sm); margin-top: 0.5rem; }
.contact-form__success[hidden], .contact-form__error[hidden] { display: none !important; }
.contact-form__success { background: rgba(86,158,57,0.1); border: 1px solid rgba(86,158,57,0.3); color: var(--color-accent); }
.contact-form__success svg { width: 22px; height: 22px; flex-shrink: 0; margin-top: 2px; }
.contact-form__success strong { display: block; margin-bottom: 0.25rem; color: var(--color-text-primary); }
.contact-form__success p { font-size: var(--text-sm); color: var(--color-text-secondary); margin: 0; }
.contact-form__error { background: rgba(220,50,50,0.1); border: 1px solid rgba(220,50,50,0.3); color: #f87171; }
.contact-form__error svg { width: 20px; height: 20px; flex-shrink: 0; }
.contact-form__error span { font-size: var(--text-sm); }
.stat-year { font-family: var(--font-display); font-size: var(--text-hero); font-weight: 800; background: linear-gradient(135deg, #fff 40%, rgba(86,158,57,0.8)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
@media (max-width: 767px) { .cta-finale__heading { font-size: clamp(1.75rem, 8vw, 2.5rem) !important; overflow-wrap: break-word; word-break: break-word; } }

/* Captcha row */
.contact-form__row--captcha { max-width: 280px; }
.contact-form__row--captcha .contact-form__input { text-align: center; font-size: 1.25rem; letter-spacing: 0.1em; }