/* =========================================================
   Abdell AB Klussen - Exceptional Site CSS
   Focus: consistent layout, premium-local look, strong alignment,
   scalable components, accessible interactions
   ========================================================= */

:root,
[data-theme="light"] {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

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

  --color-bg: #f5f4f0;
  --color-surface: #ffffff;
  --color-surface-2: #f0f2f8;
  --color-surface-offset: #e7ebf5;
  --color-surface-dynamic: #d8dfef;
  --color-border: #ccd3e2;
  --color-divider: #d9dfeb;

  --color-text: #13213d;
  --color-text-muted: #5b6781;
  --color-text-faint: #8790a6;
  --color-text-inverse: #f7f9ff;

  --color-primary: #1f3470;
  --color-primary-hover: #172858;
  --color-primary-active: #101d42;
  --color-primary-highlight: #dbe4ff;
  --color-secondary: #a78a46;
  --color-success: #2d6f4b;
  --color-error: #9f3859;

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(18, 31, 61, 0.07);
  --shadow-md: 0 12px 30px rgba(18, 31, 61, 0.12);
  --shadow-lg: 0 24px 60px rgba(18, 31, 61, 0.16);

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-default: 1100px;
  --header-height: 5rem;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
}

[data-theme="dark"] {
  --color-bg: #0e1525;
  --color-surface: #162038;
  --color-surface-2: #1b2744;
  --color-surface-offset: #223051;
  --color-surface-dynamic: #2a3b62;
  --color-border: #34456d;
  --color-divider: #2b3a5f;

  --color-text: #edf2ff;
  --color-text-muted: #bdc8e2;
  --color-text-faint: #8e9abb;
  --color-text-inverse: #111a2d;

  --color-primary: #88a4ff;
  --color-primary-hover: #a1b6ff;
  --color-primary-active: #c1ceff;
  --color-primary-highlight: #2b3f73;
  --color-secondary: #d3b36f;
  --color-success: #65b085;
  --color-error: #ff7d9a;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 16px 34px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 28px 60px rgba(0, 0, 0, 0.38);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0e1525;
    --color-surface: #162038;
    --color-surface-2: #1b2744;
    --color-surface-offset: #223051;
    --color-surface-dynamic: #2a3b62;
    --color-border: #34456d;
    --color-divider: #2b3a5f;
    --color-text: #edf2ff;
    --color-text-muted: #bdc8e2;
    --color-text-faint: #8e9abb;
    --color-text-inverse: #111a2d;
    --color-primary: #88a4ff;
    --color-primary-hover: #a1b6ff;
    --color-primary-active: #c1ceff;
    --color-secondary: #d3b36f;
    --color-success: #65b085;
    --color-error: #ff7d9a;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

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

button {
  cursor: pointer;
  border: 0;
  background: transparent;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.05;
  text-wrap: balance;
}

p {
  margin: 0;
  max-width: 68ch;
  color: var(--color-text-muted);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.container {
  width: min(100% - 2rem, var(--content-default));
  margin-inline: auto;
}

.section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

.section-soft {
  background: var(--color-surface-2);
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 1000;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

.skip-link:focus {
  top: var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 244, 240, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

[data-theme="dark"] .site-header {
  background: rgba(14, 21, 37, 0.88);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
}

.brand-mark {
  width: 3rem;
  color: var(--color-primary);
}

.brand-mark img {
  width: 100%;
  height: auto;
  display: block;
}

.brand-text {
  display: grid;
  gap: 0.1rem;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.95rem;
  line-height: 0.9;
}

.brand-text span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.main-nav {
  position: relative;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: inline-grid;
  gap: 4px;
  place-content: center;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
}

.nav-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.75rem);
  width: min(92vw, 320px);
  display: none;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.nav-menu.is-open {
  display: flex;
}

.nav-menu a,
.theme-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.theme-toggle {
  justify-content: center;
  width: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
  transition: transform var(--transition-interactive), background var(--transition-interactive), color var(--transition-interactive), border-color var(--transition-interactive);
}

.btn:hover {
  transform: translateY(-1px);
}

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

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

.btn-secondary {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.nav-cta {
  width: 100%;
}

.hero-section {
  padding-top: var(--space-12);
}

.hero-grid,
.faq-layout,
.contact-grid {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}

.hero-copy h1,
.page-hero h1 {
  font-size: var(--text-2xl);
}

.hero-text {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.hero-points {
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-2);
  font-weight: 600;
}

.hero-points li::before {
  content: "• ";
  color: var(--color-secondary);
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.hero-panel,
.cta-box,
.service-card,
.process-card,
.preview-card,
.faq-list details,
.page-card,
.contact-card,
.portfolio-featured {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.hero-panel {
  padding: var(--space-8);
  background: linear-gradient(180deg, rgba(31, 52, 112, 0.08), rgba(31, 52, 112, 0.02)), var(--color-surface);
}

.panel-label {
  font-weight: 800;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.stat-list {
  display: grid;
  gap: var(--space-4);
}

.stat-list article {
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-divider);
}

.stat-list article:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.stat-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
}

.trust-strip {
  padding-block: var(--space-4);
  border-block: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  font-weight: 700;
  color: var(--color-text);
}

.section-heading {
  margin-bottom: var(--space-8);
}

.section-heading h2 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
}

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

.service-grid,
.process-grid,
.preview-grid,
.footer-grid,
.page-grid {
  display: grid;
  gap: var(--space-5);
}

.service-card,
.process-card,
.preview-card,
.page-card,
.contact-card,
.portfolio-featured {
  padding: var(--space-6);
}

.service-card.featured {
  background: linear-gradient(180deg, rgba(31, 52, 112, 0.07), rgba(167, 138, 70, 0.06)), var(--color-surface);
}

.service-kicker {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-weight: 800;
  color: var(--color-secondary);
}

.service-card h3,
.preview-card h3,
.page-card h3,
.contact-card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-4);
  font-weight: 800;
  color: var(--color-primary);
}

.process-card strong {
  display: block;
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
  color: var(--color-text);
}

.preview-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background: linear-gradient(180deg, rgba(19, 33, 61, 0.02), rgba(19, 33, 61, 0.22)), var(--color-surface-offset);
}

.preview-card span {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.page-hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
}

.info-list {
  display: grid;
  gap: var(--space-3);
}

.info-list li {
  position: relative;
  padding-left: 1rem;
}

.info-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-secondary);
}

.faq-list {
  display: grid;
  gap: var(--space-4);
}

.faq-list details {
  padding: var(--space-5);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--color-text);
}

.faq-list details p {
  margin-top: var(--space-3);
}

.cta-box {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
  background: linear-gradient(180deg, rgba(31, 52, 112, 0.09), rgba(31, 52, 112, 0.03)), var(--color-surface);
}

.portfolio-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.filter-btn {
  min-height: 44px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-weight: 700;
}

.filter-btn.is-active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.masonry-grid {
  columns: 1;
  column-gap: var(--space-5);
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-5);
  cursor: pointer;
}

.masonry-card {
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.masonry-card h3 {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
}

.portfolio-card-image,
.portfolio-modal-image {
  width: 100%;
  display: block;
  border-radius: calc(var(--radius-xl) - var(--space-5));
  overflow: hidden;
  background-color: var(--color-surface-2);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.portfolio-card-image {
  min-height: 210px;
}

.portfolio-modal-image {
  min-height: min(62vh, 620px);
}

.portfolio-featured {
  margin-top: var(--space-8);
}

.feature-slider {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-4);
}

.slider-track {
  display: flex;
  transition: transform var(--transition-interactive);
}

.slide {
  min-width: 100%;
  padding: var(--space-5);
}

.slide-frame {
  min-height: 280px;
  border-radius: calc(var(--radius-xl) - var(--space-5));
  overflow: hidden;
}

.slide-frame img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.slider-controls {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-3);
}

.slider-controls button {
  min-height: 44px;
  min-width: 44px;
  padding-inline: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

label {
  display: grid;
  gap: var(--space-2);
  font-weight: 700;
  color: var(--color-text);
}

input,
textarea,
select {
  width: 100%;
  min-height: 48px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

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

.form-message {
  min-height: 1.5rem;
  font-weight: 700;
  color: var(--color-success);
}

.site-footer {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
}

.footer-grid h3 {
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
}

.footer-grid li + li {
  margin-top: var(--space-2);
}

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

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius-full);
  background: #25d366;
  color: #ffffff;
  font-weight: 800;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 720px) {
  .hero-grid,
  .faq-layout,
  .contact-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .service-grid,
  .process-grid,
  .preview-grid,
  .page-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .masonry-grid {
    columns: 2;
  }
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    display: flex;
    width: auto;
    flex-direction: row;
    align-items: center;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-cta {
    width: auto;
  }

  .service-grid {
    grid-template-columns: 1fr 1fr 1.1fr;
  }

  .process-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .preview-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .page-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.2fr 0.8fr 0.8fr;
  }

  .section-heading-split,
  .cta-box {
    flex-direction: row;
    align-items: end;
    justify-content: space-between;
  }

  .masonry-grid {
    columns: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}