/* ================================================================
   NETACHEM — Main Stylesheet
   ================================================================ */

:root {
  /* === Brand Colors === */
  --color-forest:    #1E3D2F;
  --color-botanical: #2E7D5E;
  --color-sage:      #6B9E7A;
  --color-earth:     #8B6241;
  --color-teal:      #2A7B8E;
  --color-amber:     #C8892A;

  /* === Neutral Colors === */
  --color-sand:      #F2EDE4;
  --color-offwhite:  #FAFAF8;
  --color-charcoal:  #1A2820;
  --color-slate:     #4A5C52;
  --color-stone:     #7A8C82;
  --color-pebble:    #D8D2C8;
  --color-white:     #FFFFFF;

  /* === Typography === */
  --font-main:       'Rubik', sans-serif;
  --font-size-base:  16px;
  --line-height-base: 1.65;

  /* === Spacing === */
  --section-padding:        80px 0;
  --section-padding-mobile: 48px 0;
  --container-max:          1200px;
  --container-padding:      0 24px;

  /* === Transitions === */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --border-radius:   8px;
  --border-radius-lg: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--color-charcoal);
  background-color: var(--color-sand);
  line-height: var(--line-height-base);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font-main); }

/* === CONTAINER === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* === SECTION BACKGROUNDS === */
.bg-sand      { background-color: var(--color-sand); }
.bg-offwhite  { background-color: var(--color-offwhite); }
.bg-forest    { background-color: var(--color-forest); }
.bg-charcoal  { background-color: var(--color-charcoal); }
.bg-amber     { background-color: var(--color-amber); }

.text-center  { text-align: center; }

/* ================================================================
   TYPOGRAPHY
   ================================================================ */
h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

h3 {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 500;
  line-height: 1.35;
}

h4 {
  font-size: clamp(15px, 1.5vw, 18px);
  font-weight: 500;
  line-height: 1.4;
}

p { line-height: var(--line-height-base); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--border-radius);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-amber);
  color: var(--color-white);
}
.btn-primary:hover {
  background-color: #b37824;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 137, 42, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-forest);
}

.btn-outline-forest {
  background-color: transparent;
  color: var(--color-forest);
  border: 1.5px solid var(--color-forest);
}
.btn-outline-forest:hover {
  background-color: var(--color-forest);
  color: var(--color-white);
}

.btn-white {
  background-color: var(--color-white);
  color: var(--color-amber);
  font-weight: 600;
}
.btn-white:hover {
  background-color: var(--color-charcoal);
  color: var(--color-white);
}

/* === BADGE === */
.badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: rgba(200, 137, 42, 0.12);
  color: var(--color-amber);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ================================================================
   HEADER
   ================================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              padding var(--transition-base);
}

.site-header.scrolled {
  background-color: var(--color-white);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Logo */
.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.site-logo svg { height: 40px; width: auto; }

/* Logo color states */
.logo-text    { fill: var(--color-white); transition: fill var(--transition-base); }
.logo-sub     { fill: rgba(255,255,255,0.5); transition: fill var(--transition-base); }
.logo-hex     { stroke: var(--color-amber); fill: none; stroke-linejoin: round; }
.logo-leaf-dk { fill: #2E7D5E; transition: fill var(--transition-base); }
.logo-leaf-lt { fill: rgba(255,255,255,0.85); transition: fill var(--transition-base); }
.logo-stem    { stroke: rgba(255,255,255,0.75); transition: stroke var(--transition-base); }
.logo-bud     { fill: rgba(255,255,255,0.7); transition: fill var(--transition-base); }

.site-header.scrolled .logo-text    { fill: var(--color-forest); }
.site-header.scrolled .logo-sub     { fill: var(--color-slate); }
.site-header.scrolled .logo-leaf-dk { fill: var(--color-botanical); }
.site-header.scrolled .logo-leaf-lt { fill: var(--color-forest); }
.site-header.scrolled .logo-stem    { stroke: var(--color-sage); }
.site-header.scrolled .logo-bud     { fill: var(--color-sage); }

/* Main Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}

.main-nav a {
  padding: 8px 13px;
  font-size: 14.5px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  border-radius: 6px;
  transition: color var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.main-nav a:hover { color: var(--color-amber); }

.main-nav a.active {
  color: var(--color-amber);
  font-weight: 500;
}
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 13px; right: 13px;
  height: 2px;
  background-color: var(--color-amber);
  border-radius: 1px;
}

.site-header.scrolled .main-nav a       { color: var(--color-charcoal); }
.site-header.scrolled .main-nav a:hover { color: var(--color-botanical); }
.site-header.scrolled .main-nav a.active { color: var(--color-amber); }

/* Light-background pages: dark nav text before scrolling */
.site-header.site-header--light .main-nav a        { color: var(--color-charcoal); }
.site-header.site-header--light .main-nav a:hover  { color: var(--color-botanical); }
.site-header.site-header--light .main-nav a.active { color: var(--color-amber); }
.site-header.site-header--light .logo-text    { fill: var(--color-forest); }
.site-header.site-header--light .logo-sub     { fill: var(--color-slate); }
.site-header.site-header--light .logo-leaf-dk { fill: var(--color-botanical); }
.site-header.site-header--light .logo-leaf-lt { fill: var(--color-forest); }
.site-header.site-header--light .logo-stem    { stroke: var(--color-sage); }
.site-header.site-header--light .logo-bud     { fill: var(--color-sage); }
.site-header.site-header--light .lang-sep     { color: var(--color-pebble); }
.site-header.site-header--light .lang-btn     { color: var(--color-stone); }
.site-header.site-header--light .lang-btn:hover,
.site-header.site-header--light .lang-btn.active { color: var(--color-amber); }
.site-header.site-header--light .burger-btn span  { background-color: var(--color-charcoal); }

/* Lang Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
}
.lang-sep { color: rgba(255,255,255,0.3); }
.lang-btn {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  padding: 4px 3px;
  transition: color var(--transition-fast);
}
.lang-btn:hover, .lang-btn.active {
  color: var(--color-amber);
  font-weight: 600;
}

.site-header.scrolled .lang-sep { color: var(--color-pebble); }
.site-header.scrolled .lang-btn { color: var(--color-stone); }
.site-header.scrolled .lang-btn:hover,
.site-header.scrolled .lang-btn.active { color: var(--color-amber); }

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

/* Burger */
.burger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.site-header.scrolled .burger-btn span { background-color: var(--color-charcoal); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--color-forest);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mobile-menu.open { display: flex; }

.mobile-menu-close {
  position: absolute;
  top: 22px; right: 22px;
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  font-size: 30px;
  line-height: 1;
  padding: 4px;
}
.mobile-menu-close:hover { color: var(--color-white); }

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.mobile-menu nav a {
  font-size: 22px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  padding: 18px 32px;
  width: 100%;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}
.mobile-menu nav a:hover {
  color: var(--color-amber);
  background-color: rgba(255,255,255,0.04);
}

.mobile-lang-bar {
  display: flex;
  gap: 24px;
  margin-top: 28px;
  padding: 0 32px;
}
.mobile-lang-bar a {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
}
.mobile-lang-bar a.active,
.mobile-lang-bar a:hover {
  color: var(--color-amber);
  border-color: var(--color-amber);
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-forest);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero/hero-field.jpg');
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
}

/* Gradient overlay (also serves as fallback when no image) */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 70%, rgba(46,125,94,0.4) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, rgba(107,158,122,0.2) 0%, transparent 50%),
    linear-gradient(160deg, rgba(30,61,47,0.6) 0%, rgba(30,61,47,0.1) 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding-top: 90px;
  padding-bottom: 40px;
}

.hero-tagline-top {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 22px;
}

.hero h1 { color: var(--color-white); margin-bottom: 24px; }

.hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,255,255,0.78);
  max-width: 680px;
  margin-bottom: 38px;
  line-height: 1.72;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-tagline-bottom {
  font-size: 15px;
  font-weight: 300;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.05em;
}
.hero-tagline-bottom .dot {
  margin: 0 12px;
  color: rgba(255,255,255,0.25);
}

/* ================================================================
   VALUE PILLARS
   ================================================================ */
.value-pillars {
  padding: var(--section-padding);
  background-color: var(--color-offwhite);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 32px 26px;
  box-shadow: 0 2px 16px rgba(30,61,47,0.07);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  min-height: 280px;
}
.pillar-card--featured {
  grid-column: 1 / -1;
  min-height: unset;
  display: grid;
  grid-template-columns: 56px 1fr;
  grid-template-rows: auto auto;
  column-gap: 28px;
  row-gap: 8px;
  align-items: start;
  background: linear-gradient(135deg, rgba(200,137,42,0.07) 0%, rgba(46,125,94,0.06) 100%);
  border-top: 3px solid var(--color-amber);
}
.pillar-card--featured .pillar-icon { grid-row: 1 / 3; align-self: center; }
.pillar-card--featured h3           { margin-bottom: 0; }
.pillar-card--featured p            { color: var(--color-slate); }
.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(30,61,47,0.12);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  color: var(--color-botanical);
}

.pillar-card h3 {
  font-size: 17px;
  color: var(--color-forest);
  margin-bottom: 10px;
}
.pillar-card p {
  font-size: 14.5px;
  color: var(--color-slate);
  line-height: 1.65;
}

/* ================================================================
   HUMICLAND PRODUCT SECTION
   ================================================================ */
.product-section {
  padding: var(--section-padding);
  background-color: var(--color-sand);
}

.product-grid {
  display: grid;
  grid-template-columns: 58fr 42fr;
  gap: 64px;
  align-items: center;
}

.product-content h2 {
  color: var(--color-forest);
  margin-bottom: 20px;
  margin-top: 10px;
}
.product-content p {
  color: var(--color-slate);
  margin-bottom: 16px;
  line-height: 1.75;
  font-size: 16px;
}

.specs-row {
  display: flex;
  background: rgba(255,255,255,0.75);
  border-radius: var(--border-radius);
  padding: 18px 0;
  margin: 28px 0 32px;
  border: 1px solid var(--color-pebble);
}
.spec-item {
  flex: 1;
  text-align: center;
  padding: 4px 16px;
  border-right: 1px solid var(--color-pebble);
}
.spec-item:last-child { border-right: none; }
.spec-label {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-stone);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 5px;
}
.spec-value {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-forest);
}

.product-image-wrap {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, #2c1f14 0%, #4a3420 40%, #6b4a2c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.img-placeholder {
  text-align: center;
  padding: 24px;
  color: rgba(255,255,255,0.3);
  font-size: 13px;
  line-height: 1.6;
  z-index: 1;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how-section {
  padding: var(--section-padding);
  background-color: var(--color-forest);
  text-align: center;
}

.section-title-light {
  color: var(--color-white);
  margin-bottom: 12px;
}
.section-sub-light {
  color: rgba(255,255,255,0.6);
  font-size: 17px;
  margin-bottom: 52px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}

.how-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 36px 28px;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}
.how-card:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(200,137,42,0.3);
}

.how-icon {
  width: 40px; height: 40px;
  color: var(--color-amber);
  margin-bottom: 18px;
}

.how-card h3 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-amber);
  margin-bottom: 14px;
}
.how-card p {
  font-size: 15px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
}

/* ================================================================
   APPLICATIONS
   ================================================================ */
.applications-section {
  padding: var(--section-padding);
  background-color: var(--color-offwhite);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 { color: var(--color-forest); margin-bottom: 12px; }
.section-header p  { color: var(--color-slate); font-size: 17px; max-width: 580px; margin: 0 auto; }

.apps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 44px;
}

.app-card {
  background: var(--color-white);
  border-radius: 10px;
  padding: 26px 18px;
  text-align: center;
  border: 1px solid var(--color-pebble);
  transition: all var(--transition-base);
}
.app-card:hover {
  border-color: var(--color-sage);
  box-shadow: 0 4px 20px rgba(30,61,47,0.09);
  transform: translateY(-3px);
}

.app-icon {
  width: 36px; height: 36px;
  margin: 0 auto 14px;
  color: var(--color-botanical);
}
.app-card h4 {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-forest);
  line-height: 1.4;
}

/* ================================================================
   WHY NETACHEM
   ================================================================ */
.why-section {
  padding: var(--section-padding);
  background-color: var(--color-sand);
}

.why-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 64px;
  align-items: start;
}

.why-content h2 { color: var(--color-forest); margin-bottom: 20px; margin-top: 10px; }
.why-content p {
  color: var(--color-slate);
  line-height: 1.77;
  margin-bottom: 14px;
  font-size: 16px;
}
.why-content em { font-style: italic; color: var(--color-stone); font-size: 14.5px; }

.why-bullets-head {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-stone);
  margin-bottom: 20px;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 8px;
}
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--color-charcoal);
  line-height: 1.5;
}
.check-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 1px;
  color: var(--color-botanical);
}

/* ================================================================
   FUTURE / PAC
   ================================================================ */
.future-section {
  padding: 64px 0;
  background-color: var(--color-forest);
}

.future-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.future-text h2 {
  font-size: clamp(20px, 2.5vw, 30px);
  color: var(--color-white);
  margin-bottom: 14px;
}
.future-text p {
  color: rgba(255,255,255,0.65);
  font-size: 15.5px;
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 18px;
}

.topic-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.topic-tag {
  padding: 5px 13px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 100px;
  font-size: 13px;
  color: rgba(255,255,255,0.78);
}

/* ================================================================
   CTA STRIP
   ================================================================ */
.cta-strip {
  padding: 80px 0;
  background-color: var(--color-amber);
  text-align: center;
  min-height: 200px;
  display: flex;
  align-items: center;
}
.cta-strip h2 {
  color: var(--color-white);
  font-size: clamp(22px, 2.5vw, 34px);
  margin-bottom: 30px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ================================================================
   FOOTER
   ================================================================ */
.site-footer {
  background-color: var(--color-charcoal);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand-text {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  max-width: 240px;
  margin-top: 14px;
}

.footer-lang-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}
.footer-lang-row a {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}
.footer-lang-row a:hover,
.footer-lang-row a.active { color: var(--color-amber); }
.footer-lang-row .sep { color: rgba(255,255,255,0.18); font-size: 12px; }

.footer-col-title {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: rgba(255,255,255,0.8); }

.footer-contact-item {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 8px;
  line-height: 1.5;
}
.footer-contact-item a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}
.footer-contact-item a:hover { color: var(--color-amber); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.09);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}
.footer-bottom a {
  color: rgba(255,255,255,0.3);
  transition: color var(--transition-fast);
}
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ================================================================
   COOKIE BANNER
   ================================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 10000;
  background: var(--color-charcoal);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 14px 24px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 13.5px;
  color: rgba(255,255,255,0.7);
  flex: 1;
  min-width: 200px;
}
.cookie-text a { color: var(--color-amber); text-decoration: underline; }

.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btn {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  font-family: var(--font-main);
  transition: all var(--transition-fast);
}
.cookie-btn--accept   { background: var(--color-amber); color: var(--color-white); }
.cookie-btn--accept:hover { background: #b37824; }
.cookie-btn--essential { background: transparent; color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.2); }
.cookie-btn--essential:hover { border-color: rgba(255,255,255,0.45); color: var(--color-white); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .main-nav          { display: none; }
  .header-right .btn { display: none; }
  .burger-btn        { display: flex; }

  .pillars-grid  { grid-template-columns: repeat(2, 1fr); }
  .product-grid  { grid-template-columns: 1fr; }
  .product-image-wrap { aspect-ratio: 16/9; max-height: 320px; }
  .how-grid      { grid-template-columns: repeat(3, 1fr); }
  .apps-grid     { grid-template-columns: repeat(2, 1fr); }
  .why-grid      { grid-template-columns: 1fr; gap: 32px; }
  .future-inner  { flex-direction: column; text-align: center; }
  .topic-tags    { justify-content: center; }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-padding:       48px 0;
    --container-padding:     0 16px;
  }

  .pillars-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .pillar-card  { padding: 24px 18px; min-height: unset; }

  .how-grid     { grid-template-columns: 1fr; }
  .apps-grid    { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .specs-row    { flex-wrap: wrap; }
  .spec-item    { flex: calc(50% - 2px); border-right: none; border-bottom: 1px solid var(--color-pebble); }
  .spec-item:nth-last-child(-n+2) { border-bottom: none; }

  .hero-ctas    { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }

  .footer-grid  { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .cookie-banner  { flex-direction: column; }
  .cookie-actions { width: 100%; }
  .cookie-btn     { flex: 1; text-align: center; }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
}