/*
Theme Name: A_SIGNER
Theme URI: https://a-signer.de
Author: A_SIGNER
Author URI: https://a-signer.de
Description: Dark-edition theme for A_SIGNER — Circular Design Consultancy. Built with CSS custom properties for easy Customizer color control.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: asigner
*/

/* ─── Modern CSS Reset ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================
   A_SIGNER Design System — Dark Edition
   Inspired by Quantix / Dribbble reference
   Effektiv von Anfang an
   ============================================ */

/* ─── Custom Properties ─── */
:root {
  /* Brand Colors */
  --white: #FFFFFF;
  --modern-oak: #E5D3B3;
  --deep-umber: #2D2926;
  --burnt-terracotta: #C0573E;

  /* Theme Palette — derived from brand colors */
  --bg-primary: #2D2926;
  --bg-secondary: #241F1D;
  --bg-card: #362F2C;
  --bg-card-hover: #3E3734;
  --bg-elevated: rgba(229, 211, 179, 0.06);
  --border-subtle: rgba(229, 211, 179, 0.10);
  --border-medium: rgba(229, 211, 179, 0.18);
  --text-primary: #FFFFFF;
  --text-secondary: #E5D3B3;
  --text-muted: rgba(229, 211, 179, 0.50);
  --terracotta-glow: rgba(192, 87, 62, 0.20);
  --terracotta-light: #D4796A;
  --terracotta-dark: #A04530;

  /* Typography */
  --font-display: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Type Scale */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.82rem, 0.78rem + 0.2vw, 0.92rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.3rem);
  --text-xl: clamp(1.3rem, 1.1rem + 1vw, 1.7rem);
  --text-2xl: clamp(1.7rem, 1.3rem + 2vw, 2.5rem);
  --text-3xl: clamp(2.2rem, 1.5rem + 3.5vw, 4rem);
  --text-4xl: clamp(2.8rem, 1.8rem + 5vw, 6rem);
  --text-5xl: clamp(3.5rem, 2rem + 7.5vw, 8rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 10rem;

  /* Layout */
  --max-width: 1320px;
  --nav-height: 80px;

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

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 700ms;
  --duration-slower: 1000ms;
}

/* ─── Base ─── */
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

::selection {
  background: var(--burnt-terracotta);
  color: var(--white);
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

p {
  line-height: 1.7;
  max-width: 60ch;
  color: var(--text-secondary);
}

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

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

/* ─── Noise Texture Overlay ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* ─── Navigation ─── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    background: #E5D3B3;
    transition: all var(--duration-normal) var(--ease-out);
  }

  .nav--scrolled {
    background: #E5D3B3;
    backdrop-filter: blur(20px) saturate(1.2);
    border-bottom: 1px solid rgba(45, 41, 38, 0.15);
  }

  .nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
  }

  .nav__logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 800;
    letter-spacing: 0.05em;
    color: #2D2926;
    transition: color var(--duration-fast);
  }

  .nav__logo span {
    color: var(--burnt-terracotta);
  }

  .nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
  }

  .nav__link {
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #2D2926;
    position: relative;
    padding: 0.4em 0;
    transition: color var(--duration-fast);
  }

  .nav__link:hover {
    color: #2D2926;
  }

  .nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--burnt-terracotta);
    transition: width var(--duration-normal) var(--ease-out);
  }

  .nav__link:hover::after,
  .nav__link--active::after {
    width: 100%;
  }

  .nav__link--active {
    color: #2D2926;
  }

/* Language Toggle */
.nav__lang {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 0.5em 1em;
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  transition: all var(--duration-fast);
  cursor: pointer;
}

.nav__lang:hover {
  background: var(--burnt-terracotta);
  border-color: var(--burnt-terracotta);
  color: var(--white);
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

.nav__toggle--active span:nth-child(1) {
  transform: rotate(45deg) translate(5.5px, 5.5px);
}

.nav__toggle--active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* Mobile Menu Overlay */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 999;
  padding-top: var(--nav-height);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

.nav__mobile--open {
  display: flex;
}

.nav__mobile .nav__link {
  font-size: var(--text-2xl);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav__mobile .nav__lang {
  margin-top: var(--space-md);
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.7);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(192, 87, 62, 0.10) 0%, transparent 60%),
    linear-gradient(180deg, rgba(45, 41, 38, 0.3) 0%, rgba(45, 41, 38, 0.6) 50%, rgba(45, 41, 38, 0.95) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: var(--space-lg);
}

.hero__label::before {
  content: '';
  width: 32px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

.hero__title {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  line-height: 0.95;
}

.hero__title em {
  font-style: normal;
  color: var(--burnt-terracotta);
  position: relative;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero__buttons {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--burnt-terracotta), transparent);
  animation: scrollPulse 2.5s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.2; transform: scaleY(0.5); transform-origin: top; }
}

/* Floating gradient orb in hero */
.hero__orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 87, 62, 0.12) 0%, transparent 70%);
  filter: blur(80px);
  top: 20%;
  right: -10%;
  z-index: 1;
  animation: orbFloat 8s var(--ease-in-out) infinite alternate;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, 30px) scale(1.1); }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1em 2.2em;
  border: 1.5px solid transparent;
  border-radius: 100px;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

.btn--primary:hover {
  background: var(--terracotta-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(192, 87, 62, 0.35);
}

.btn--ghost {
  border-color: var(--border-medium);
  color: var(--text-primary);
  background: transparent;
}

.btn--ghost:hover {
  border-color: var(--text-secondary);
  background: var(--bg-elevated);
}

.btn--outline-light {
  border-color: var(--border-medium);
  color: var(--text-primary);
  background: transparent;
}

.btn--outline-light:hover {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.btn__arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* ─── Intro / About Section ─── */
.intro {
  padding: var(--space-3xl) 0;
  position: relative;
}

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

.intro__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: var(--space-md);
}

.intro__label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

.intro__title {
  margin-bottom: var(--space-md);
}

.intro__text {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.intro__visual {
  position: relative;
}

.intro__accent {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.intro__accent::before {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  animation: spinSlow 25s linear infinite;
}

.intro__accent::after {
  content: '';
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid var(--burnt-terracotta);
  border-radius: 50%;
  opacity: 0.4;
  animation: spinSlow 18s linear infinite reverse;
}

@keyframes spinSlow {
  to { transform: rotate(360deg); }
}

/* ─── Bento Grid Service Cards ─── */
.services__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.services__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: var(--space-md);
}

.services__label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

.services__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  grid-template-rows: auto auto;
  gap: var(--space-md);
}

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 320px;
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(45, 41, 38, 0.9) 100%);
  z-index: 1;
  border-radius: var(--radius-lg);
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: border-color var(--duration-normal) var(--ease-out);
  z-index: 3;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.service-card:hover::after {
  border-color: var(--burnt-terracotta);
}

.service-card__bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.service-card:hover .service-card__bg img {
  transform: scale(1.05);
}

.service-card__icon {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(45, 41, 38, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--burnt-terracotta);
  z-index: 2;
}

.service-card__content {
  position: relative;
  z-index: 2;
}

.service-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--burnt-terracotta);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.service-card__text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 40ch;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--burnt-terracotta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: var(--space-sm);
  transition: gap var(--duration-fast) var(--ease-out);
}

.service-card__link:hover {
  gap: 0.9em;
}

/* ─── References / Animated Carousel ─── */
.references {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.references__label {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.references__marquee {
  display: flex;
  animation: marquee 20s linear infinite;
  width: max-content;
}

.references__track {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: 0 var(--space-xl);
}

.references__logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  opacity: 0.2;
  transition: opacity var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.references__logo:hover {
  opacity: 0.5;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── Quote Section ─── */
.quote {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.quote::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 87, 62, 0.06) 0%, transparent 70%);
  filter: blur(60px);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.quote__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.quote__mark {
  font-size: 6rem;
  line-height: 1;
  color: var(--burnt-terracotta);
  opacity: 0.3;
  font-family: var(--font-display);
  margin-bottom: var(--space-md);
}

.quote__text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 1.5;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  max-width: none;
}

.quote__author {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
}

.quote__role {
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 0.4em;
  text-transform: none;
  letter-spacing: 0.02em;
}

/* ─── CTA Section ─── */
.cta {
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
}

.cta::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 87, 62, 0.08) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.cta__title {
  margin-bottom: var(--space-md);
}

.cta__text {
  margin: 0 auto var(--space-xl);
  text-align: center;
}

.cta__buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* ─── Footer ─── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: var(--space-xl) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

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

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--duration-fast);
}

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

.footer__copy {
  width: 100%;
  text-align: center;
  font-size: var(--text-xs);
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--border-subtle);
}

/* ─── Page Hero (Subpages) ─── */
.page-hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 87, 62, 0.06) 0%, transparent 70%);
  filter: blur(80px);
  top: -100px;
  left: -100px;
  pointer-events: none;
}

.page-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: var(--space-sm);
}

.page-hero__label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

.page-hero__title {
  max-width: 700px;
}

/* ─── Profile / About ─── */
.profile {
  padding: var(--space-3xl) 0;
}

.profile__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
}

.profile__image {
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.profile__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profile__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--burnt-terracotta), transparent);
}

.profile__name {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-xs);
}

.profile__role {
  font-size: var(--text-sm);
  color: var(--burnt-terracotta);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.profile__bio {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* ─── Values Grid ─── */
.values {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

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

.values__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: var(--space-md);
}

.values__label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

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

.value-card {
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.value-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.value-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--burnt-terracotta);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.value-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

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

/* ─── Service Detail Page ─── */
.service-detail {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  align-items: start;
}

.service-detail__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--bg-card);
  line-height: 1;
  margin-bottom: var(--space-sm);
  -webkit-text-stroke: 1px var(--border-medium);
}

.service-detail__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
}

.service-detail__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.service-detail__text {
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.service-detail__list {
  list-style: none;
}

.service-detail__list li {
  padding: var(--space-xs) 0;
  padding-left: 1.5em;
  position: relative;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.service-detail__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

/* ─── Circular Economy Section ─── */
.circular {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

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

.circular__label {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: var(--space-md);
}

.circular__label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--burnt-terracotta);
}

.circular__steps {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.circular__step {
  text-align: center;
  flex: 0 1 160px;
}

.circular__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--burnt-terracotta);
  transition: all var(--duration-normal) var(--ease-out);
}

.circular__step:hover .circular__icon {
  border-color: var(--burnt-terracotta);
  box-shadow: 0 0 24px var(--terracotta-glow);
}

.circular__step-title {
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.3em;
  color: var(--text-primary);
}

.circular__step-text {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ─── Contact Page ─── */
.contact {
  padding: var(--space-3xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.contact__info {
  padding-right: var(--space-xl);
}

.contact__info-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-md);
}

.contact__info-text {
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
}

.contact__detail {
  margin-bottom: var(--space-md);
}

.contact__detail-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burnt-terracotta);
  margin-bottom: 0.3em;
}

.contact__detail-value {
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.contact__detail-value a {
  transition: color var(--duration-fast);
}

.contact__detail-value a:hover {
  color: var(--burnt-terracotta);
}

/* Contact Form */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.form__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form__input,
.form__textarea {
  padding: 0.9em 1.2em;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition: all var(--duration-fast);
  outline: none;
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--burnt-terracotta);
  box-shadow: 0 0 0 3px var(--terracotta-glow);
}

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

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ─── Scroll Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out),
    filter var(--duration-slower) var(--ease-out);
  filter: blur(4px);
}

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

.reveal--delay-1 { transition-delay: 120ms; }
.reveal--delay-2 { transition-delay: 240ms; }
.reveal--delay-3 { transition-delay: 360ms; }
.reveal--delay-4 { transition-delay: 480ms; }
.reveal--delay-5 { transition-delay: 600ms; }

/* Scale-up variant */
.reveal--scale {
  opacity: 0;
  transform: scale(0.95) translateY(20px);
  filter: blur(4px);
}

.reveal--scale.reveal--visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  filter: blur(0);
}

/* ─── Divider line ─── */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: 1fr 1fr;
  }

  .intro__grid {
    grid-template-columns: 1fr;
  }

  .intro__visual {
    order: -1;
  }

  .profile__grid {
    grid-template-columns: 1fr;
    max-width: 700px;
  }

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

  .contact__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
    --space-3xl: 6rem;
  }

  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .hero__content {
    padding-right: var(--space-sm);
  }

  .hero__orb {
    width: 300px;
    height: 300px;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 260px;
  }

  .values__grid {
    grid-template-columns: 1fr;
  }

  .circular__steps {
    gap: var(--space-md);
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta__buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-lg: 1.5rem;
    --space-3xl: 4rem;
  }

  .hero {
    min-height: 90vh;
  }

  .form {
    padding: var(--space-md);
  }
}