/* =============================================
   BBLK – Professionell lackering i Västerås
   Modern, premium statisk webbplats
   ============================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --color-bg: #FAFAF8;
  --color-bg-alt: #F2F0EC;
  --color-bg-card: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-light: #5C5C5C;
  --color-text-muted: #8A8A8A;
  --color-accent: #2B4C3F;
  --color-accent-light: #3A6B56;
  --color-accent-dark: #1E3A2E;
  --color-accent-bg: #EDF5F0;
  --color-gold: #C9A96E;
  --color-gold-light: #E8D5A8;
  --color-border: #E5E3DF;
  --color-border-light: #EEECE8;
  --color-white: #FFFFFF;
  --color-black: #0A0A0A;
  --color-error: #C0392B;
  --color-success: #27AE60;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.1), 0 8px 20px rgba(0,0,0,0.06);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1200px;
  --section-padding: clamp(4rem, 8vw, 7rem);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-light);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
}

h4 {
  font-size: 1.15rem;
  font-family: var(--font-body);
  font-weight: 600;
}

p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

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

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

.subtitle {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section-intro {
  max-width: 640px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: 1.1rem;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--section-padding) 0;
}

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

.section--accent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.section--accent h2,
.section--accent h3,
.section--accent h4 {
  color: var(--color-white);
}

.section--accent p {
  color: rgba(255,255,255,0.85);
}

.section--accent .subtitle {
  color: var(--color-gold-light);
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-accent-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background-color: var(--color-white);
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.btn--secondary:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--gold {
  background-color: var(--color-gold);
  color: var(--color-white);
}

.btn--gold:hover {
  background-color: #b89558;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--white {
  background-color: var(--color-white);
  color: var(--color-accent);
}

.btn--white:hover {
  background-color: var(--color-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--lg {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.header--scrolled {
  border-bottom-color: var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.05em;
  text-decoration: none;
}

.header__logo span {
  color: var(--color-accent);
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
  background-color: var(--color-accent-bg);
}

.nav__cta {
  margin-left: 0.75rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger__line {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger--active .hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger--active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger--active .hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.nav--mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(250, 250, 248, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding-top: 100px;
}

.nav--mobile.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
}

.nav--mobile .nav__link {
  font-size: 1.2rem;
  padding: 0.75rem 2rem;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, #E8E4DC 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(43,76,63,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.hero__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.hero__title {
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-text-light);
  max-width: 560px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero__image {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 560px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero__image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--color-accent-bg) 0%, #D6E5DB 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 500;
  text-align: center;
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-border);
}

/* --- Cards --- */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-border);
}

.card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.card__title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-accent);
}

.card__link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.card__link:hover::after {
  transform: translateX(4px);
}

/* --- Steps --- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  counter-reset: step;
}

.step {
  position: relative;
  text-align: center;
  padding: 2rem 1.5rem;
}

.step__number {
  width: 56px;
  height: 56px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
}

.step__title {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.step__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Connector line between steps */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -1rem;
  width: calc(100% - 56px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border));
  transform: translateX(50%);
}

/* --- USP / Reasons --- */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.usp-item {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.usp-item:hover {
  box-shadow: var(--shadow-sm);
}

.usp-item__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--color-accent-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.usp-item__title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.usp-item__text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Before / After --- */
.before-after {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.before-after__item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.before-after__item:hover {
  box-shadow: var(--shadow-md);
}

.before-after__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.before-after__img {
  aspect-ratio: 1;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.before-after__img--before {
  background: #E8E4DC;
}

.before-after__img--after {
  background: var(--color-accent-bg);
}

.before-after__caption {
  padding: 1.25rem;
}

.before-after__caption h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.before-after__caption p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* --- FAQ --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border-light);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  line-height: 1.5;
}

.faq-question__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--color-accent-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-left: 1rem;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question__icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-answer__inner {
  padding-bottom: 1.25rem;
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 50%, var(--color-accent-light) 100%);
  padding: clamp(3rem, 6vw, 5rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 2rem;
}

/* --- Footer --- */
.footer {
  background: var(--color-black);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
  display: block;
}

.footer__logo span {
  color: var(--color-gold);
}

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer__title {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.25rem;
}

.footer__list li {
  margin-bottom: 0.6rem;
}

.footer__list a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: var(--color-white);
}

.footer__contact-item {
  display: flex;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer__contact-item span:first-child {
  color: var(--color-gold);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(43,76,63,0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-file {
  position: relative;
  padding: 2rem;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.form-file:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-bg);
}

.form-file input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.form-file__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-file__text strong {
  color: var(--color-accent);
}

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

/* Success message */
.form-success {
  display: none;
  padding: 2rem;
  background: var(--color-accent-bg);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  text-align: center;
}

.form-success.show {
  display: block;
}

.form-success h3 {
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* --- Page Header (for sub-pages) --- */
.page-header {
  padding: clamp(6rem, 12vw, 9rem) 0 clamp(3rem, 6vw, 5rem);
  background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  text-align: center;
}

.page-header .subtitle {
  margin-bottom: 0.5rem;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.1rem;
}

/* --- Service Page Content --- */
.service-content {
  max-width: 800px;
  margin: 0 auto;
}

.service-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.service-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.service-content ul li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.service-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* --- Contact Info Block --- */
.contact-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-info__item {
  background: var(--color-bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  text-align: center;
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.2rem;
}

.contact-info__title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.contact-info__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- About page --- */
.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.about-value {
  padding: 2rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.about-value h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

/* --- Sticky Mobile CTA --- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  padding: 0.75rem 1rem;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-border-light);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.06);
}

.mobile-cta .btn {
  width: 100%;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__image {
    display: none;
  }

  .hero__content {
    max-width: 100%;
  }

  .grid-4, .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .step:not(:last-child)::after {
    display: none;
  }

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

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav--desktop {
    display: none;
  }

  .mobile-cta {
    display: block;
  }

  body {
    padding-bottom: 70px;
  }

  .hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 4rem;
  }

  .grid-2,
  .grid-3,
  .usp-grid,
  .before-after,
  .about-values,
  .contact-info {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    text-align: left;
    padding: 1.25rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
  }

  .step__number {
    margin: 0;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .btn-group {
    flex-direction: column;
  }

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

  .header__inner {
    height: 64px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
}

/* --- Print --- */
@media print {
  .header, .footer, .mobile-cta, .cta-banner {
    display: none;
  }

  .section {
    padding: 1rem 0;
  }
}