/*
Theme Name: SustenALAB
Theme URI: https://www.sustenalab.it
Author: SustenALAB Team
Author URI: https://www.sustenalab.it
Description: Tema ufficiale SustenALAB – DAAF AI Act Compliance
Version: 1.0.1
License: GNU General Public License v2 or later
Text Domain: sustenalab
Tags: business, one-page, responsive
*/

/* =============================================
   ROOT & VARIABLES
   ============================================= */
:root {
  --navy:       #1a2b52;
  --navy-dark:  #0f1c38;
  --navy-mid:   #2d4070;
  --teal:       #00b5a5;
  --teal-light: #00d4c2;
  --teal-dark:  #008f82;
  --white:      #ffffff;
  --gray-bg:    #f4f7fb;
  --gray-light: #e8edf5;
  --gray:       #6b7280;
  --text:       #1f2937;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(26,43,82,.10);
  --shadow-lg:  0 8px 40px rgba(26,43,82,.16);
  --transition: .25s ease;
  --max-w:      1200px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-dark); }
ul { list-style: none; }

/* =============================================
   TYPOGRAPHY
   ============================================= */
h1,h2,h3,h4,h5 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p  { font-size: 1.05rem; }

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-dark  { background: var(--navy); color: var(--white); }
.section-navy  { background: var(--navy-dark); color: var(--white); }
.section-gray  { background: var(--gray-bg); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }

.text-center { text-align: center; }
.text-teal   { color: var(--teal); }
.text-white  { color: var(--white); }

.tag {
  display: inline-block;
  background: rgba(0,181,165,.15);
  color: var(--teal);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .3em .9em;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.tag-white {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.section-header { margin-bottom: 3rem; }
.section-header p { font-size: 1.15rem; opacity: .8; max-width: 640px; margin: 1rem auto 0; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,181,165,.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
  color: var(--white);
}
.btn-navy {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-navy:hover {
  background: var(--navy-mid);
  border-color: var(--navy-mid);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-lg { padding: 1.1rem 2.5rem; font-size: 1.1rem; }

/* =============================================
   NAVIGATION
   ============================================= */
#site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(15,28,56,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: background var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
}
.nav-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.02em;
}
.nav-logo .logo-text span { color: var(--teal); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
/* Language switcher */
.lang-switcher {
  display: flex;
  gap: .25rem;
  background: rgba(255,255,255,.1);
  border-radius: 6px;
  padding: .2rem;
}
.lang-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,.6);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  padding: .3rem .6rem;
  border-radius: 4px;
  transition: all var(--transition);
  letter-spacing: .05em;
}
.lang-btn.active {
  background: var(--teal);
  color: var(--white);
}
.lang-btn:hover:not(.active) {
  color: var(--white);
  background: rgba(255,255,255,.1);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0; right: 0;
    background: var(--navy-dark);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav-hamburger { display: flex; }
  .nav-actions .btn { display: none; }
}

/* =============================================
   HERO
   ============================================= */
#hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, #1e3a6e 100%);
  display: flex;
  align-items: center;
  padding-top: 70px;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,181,165,.18) 0%, transparent 70%);
  pointer-events: none;
}
#hero::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,181,165,.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 80px 0;
  position: relative;
  z-index: 1;
}
.hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.5rem;
}
.hero-badge {
  background: rgba(0,181,165,.2);
  border: 1px solid rgba(0,181,165,.4);
  color: var(--teal-light);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .35em 1em;
  border-radius: 100px;
}
.hero-title {
  color: var(--white);
  margin-bottom: .5rem;
}
.hero-title .brand-main { color: var(--white); }
.hero-title .brand-accent { color: var(--teal); }
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--teal-light);
  font-weight: 500;
  margin-bottom: 1rem;
}
.hero-desc {
  color: rgba(255,255,255,.75);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.12);
  flex-wrap: wrap;
}
.hero-stat-val {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}
.hero-stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  margin-top: .25rem;
}
/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-card-stack {
  position: relative;
  width: 360px;
  height: 380px;
}
.hcard {
  position: absolute;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: var(--white);
}
.hcard-main {
  width: 320px;
  top: 40px; left: 20px;
  background: rgba(255,255,255,.09);
  border-color: rgba(0,181,165,.3);
}
.hcard-top {
  width: 240px;
  top: 0; right: 0;
  padding: 1rem 1.2rem;
  background: var(--teal);
  border-color: var(--teal);
  font-size: .9rem;
  color: var(--navy-dark);
}
.hcard-top .hcard-label { color: var(--navy-dark); opacity: .65; }
.hcard-top .hcard-title { color: var(--navy-dark); }
.hcard-bot {
  width: 200px;
  bottom: 0; left: 0;
  padding: 1rem 1.2rem;
  font-size: .85rem;
  background: rgba(26,43,82,.8);
}
.hcard-icon {
  font-size: 2rem;
  margin-bottom: .75rem;
}
.hcard-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .4rem;
}
.hcard-label {
  font-size: .75rem;
  opacity: .7;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .25rem;
}
.compliance-bar {
  height: 6px;
  background: rgba(255,255,255,.15);
  border-radius: 3px;
  overflow: hidden;
  margin-top: .5rem;
}
.compliance-fill {
  height: 100%;
  background: var(--teal);
  border-radius: 3px;
  width: 72%;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
  .hero-visual { display: none; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
}

/* =============================================
   PROBLEMA
   ============================================= */
.problem-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.problem-icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.problem-icon.red  { background: #fef2f2; }
.problem-icon.teal { background: rgba(0,181,165,.1); }
.problem-icon.blue { background: #eff6ff; }
.problem-card h3 { color: var(--navy); margin-bottom: .75rem; }
.problem-card p  { color: var(--gray); line-height: 1.7; }

/* =============================================
   SOLUZIONE
   ============================================= */
.solution-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.solution-tab {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 2rem;
  border-top: 4px solid var(--teal);
  transition: transform var(--transition);
}
.solution-tab:hover { transform: translateY(-4px); }
.solution-tab:nth-child(2) { border-top-color: #00d4c2; }
.solution-tab:nth-child(3) { border-top-color: rgba(0,181,165,.6); }
.solution-tab-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.solution-tab h3 { color: var(--teal-light); margin-bottom: .75rem; }
.solution-tab p  { color: rgba(255,255,255,.75); line-height: 1.7; font-size: .95rem; }
.solution-tag {
  display: inline-flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.solution-tag span {
  background: rgba(0,181,165,.15);
  color: var(--teal-light);
  font-size: .75rem;
  padding: .25em .75em;
  border-radius: 100px;
}
.living-lab-banner {
  margin-top: 3rem;
  background: rgba(0,181,165,.12);
  border: 1px solid rgba(0,181,165,.3);
  border-radius: var(--radius);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--teal-light);
  font-size: .95rem;
}
.living-lab-banner strong { color: var(--white); }

/* =============================================
   COME FUNZIONA (STEPS)
   ============================================= */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(to right, var(--teal), var(--teal-light));
  z-index: 0;
}
.step {
  text-align: center;
  padding: 2rem 1.5rem;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 0 0 6px var(--gray-bg);
}
.step h3 { color: var(--navy); margin-bottom: .5rem; font-size: 1.05rem; }
.step p   { color: var(--gray); font-size: .9rem; }

@media (max-width: 600px) {
  .steps::before { display: none; }
}

/* =============================================
   PRICING
   ============================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(0,181,165,.1), var(--shadow-lg);
  transform: scale(1.02);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-6px); }
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .35em 1.2em;
  border-radius: 100px;
  white-space: nowrap;
}
.pricing-tier {
  font-size: .8rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}
.pricing-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: .25rem;
}
.pricing-tagline {
  font-size: .9rem;
  color: var(--gray);
  margin-bottom: 1.5rem;
  font-style: italic;
}
.pricing-price {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--gray-light);
}
.price-main {
  display: flex;
  align-items: baseline;
  gap: .25rem;
}
.price-from { font-size: .9rem; color: var(--gray); margin-bottom: .25rem; }
.price-val  { font-size: 2.4rem; font-weight: 800; color: var(--navy); }
.price-currency { font-size: 1.2rem; color: var(--navy); font-weight: 600; }
.price-ref  { font-size: .8rem; color: var(--teal); margin-top: .25rem; }
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 2rem;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .92rem;
  color: var(--text);
}
.feature-check {
  width: 20px; height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background: rgba(0,181,165,.15);
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
  margin-top: .1rem;
}
.pricing-card .btn { width: 100%; justify-content: center; }

/* =============================================
   MERCATO (KPI Numbers)
   ============================================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.kpi-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  text-align: center;
}
.kpi-value {
  font-size: 3rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
  margin-bottom: .5rem;
}
.kpi-label {
  color: rgba(255,255,255,.7);
  font-size: .95rem;
  line-height: 1.4;
}
.market-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 3rem;
  background: rgba(255,255,255,.04);
  border-radius: var(--radius);
  overflow: hidden;
}
.market-table th {
  background: rgba(0,181,165,.2);
  color: var(--teal-light);
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 1rem 1.5rem;
  text-align: left;
}
.market-table td {
  padding: 1rem 1.5rem;
  color: rgba(255,255,255,.8);
  font-size: .92rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.market-table tr:last-child td {
  color: var(--teal-light);
  font-weight: 600;
  background: rgba(0,181,165,.08);
}
@media (max-width: 600px) {
  .market-table { font-size: .8rem; }
  .market-table td, .market-table th { padding: .75rem 1rem; }
}

/* =============================================
   TEAM
   ============================================= */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 2rem;
  border-left: 4px solid var(--teal);
  transition: transform var(--transition), box-shadow var(--transition);
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.team-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.team-name   { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: .2rem; }
.team-role   { font-size: .85rem; color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .75rem; }
.team-desc   { font-size: .88rem; color: var(--gray); line-height: 1.6; }

/* =============================================
   CONTACT
   ============================================= */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { color: var(--white); margin-bottom: 1rem; }
.contact-info p  { color: rgba(255,255,255,.75); margin-bottom: 2rem; }
.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-item-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  border-radius: 10px;
  background: rgba(0,181,165,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.contact-item-text { color: rgba(255,255,255,.8); font-size: .95rem; }
.contact-item-text strong { color: var(--white); display: block; margin-bottom: .1rem; }

/* Contact form */
.contact-form {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.contact-form h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 1.5rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-size: .85rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  padding: .8rem 1rem;
  color: var(--white);
  font-size: .95rem;
  font-family: inherit;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.35); }
.form-group select option { background: var(--navy-dark); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  background: rgba(255,255,255,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-consent {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1.25rem;
  font-size: .82rem;
  color: rgba(255,255,255,.6);
  cursor: pointer;
}
.form-consent input[type="checkbox"] { margin-top: .2rem; accent-color: var(--teal); width: 16px; height: 16px; }
.form-success {
  display: none;
  background: rgba(0,181,165,.15);
  border: 1px solid rgba(0,181,165,.4);
  border-radius: 8px;
  padding: 1rem;
  color: var(--teal-light);
  text-align: center;
  margin-top: 1rem;
}
@media (max-width: 900px) {
  .contact-wrapper { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
}

/* =============================================
   FOOTER
   ============================================= */
#site-footer {
  background: var(--navy-dark);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 4rem 0 2rem;
  color: rgba(255,255,255,.65);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo-text { font-size: 1.6rem; }
.footer-brand p { font-size: .88rem; line-height: 1.7; margin: 1rem 0; }
.footer-col h4 {
  color: var(--white);
  font-size: .9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul li a { font-size: .88rem; color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--teal); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .82rem;
  flex-wrap: wrap;
  gap: .75rem;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--teal); }
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: .1s; }
.fade-up:nth-child(3) { transition-delay: .2s; }
.fade-up:nth-child(4) { transition-delay: .3s; }

/* =============================================
   COOKIE BANNER
   ============================================= */
#cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  max-width: 700px;
  width: calc(100% - 3rem);
  flex-wrap: wrap;
}
#cookie-banner p { color: rgba(255,255,255,.8); font-size: .88rem; flex: 1; }
#cookie-banner a { color: var(--teal); }
.cookie-actions { display: flex; gap: .75rem; }
.cookie-accept {
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: 6px;
  padding: .6rem 1.2rem;
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.cookie-decline {
  background: transparent;
  color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 6px;
  padding: .6rem 1.2rem;
  font-size: .88rem;
  cursor: pointer;
  white-space: nowrap;
}
#cookie-banner.hidden { display: none; }

/* =============================================
   BACK TO TOP
   ============================================= */
#back-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 500;
  box-shadow: 0 4px 16px rgba(0,181,165,.4);
}
#back-top.visible { opacity: 1; pointer-events: auto; }
#back-top:hover { transform: translateY(-3px); }