/* ============================================
   G & R RESTORATION — Design Tokens & Styles
   Bold / Modern / Black & White
   ============================================ */

:root {
  /* Type Scale */
  --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);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing (4px system) */
  --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;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;

  /* Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;
}

/* ============================================
   DARK THEME (Default) — Bold & Modern
   ============================================ */
:root, [data-theme="dark"] {
  --color-bg:             #0a0a0a;
  --color-surface:        #111111;
  --color-surface-2:      #1a1a1a;
  --color-surface-offset: #141414;
  --color-divider:        #222222;
  --color-border:         #2a2a2a;

  --color-text:           #f0f0f0;
  --color-text-muted:     #999999;
  --color-text-faint:     #555555;
  --color-text-inverse:   #0a0a0a;

  /* Warm white accent for CTAs */
  --color-primary:        #ffffff;
  --color-primary-hover:  #e0e0e0;
  --color-primary-active: #cccccc;
  --color-primary-highlight: #2a2a2a;

  /* Warm accent — subtle gold for occasional emphasis */
  --color-accent:         #c8a44e;
  --color-accent-hover:   #b89340;
  --color-accent-active:  #a88335;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.5);
}

/* ============================================
   LIGHT THEME
   ============================================ */
[data-theme="light"] {
  --color-bg:             #fafafa;
  --color-surface:        #ffffff;
  --color-surface-2:      #f5f5f5;
  --color-surface-offset: #eeeeee;
  --color-divider:        #e0e0e0;
  --color-border:         #d0d0d0;

  --color-text:           #111111;
  --color-text-muted:     #666666;
  --color-text-faint:     #aaaaaa;
  --color-text-inverse:   #ffffff;

  --color-primary:        #111111;
  --color-primary-hover:  #333333;
  --color-primary-active: #555555;
  --color-primary-highlight: #e0e0e0;

  --color-accent:         #c8a44e;
  --color-accent-hover:   #b89340;
  --color-accent-active:  #a88335;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.06);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:             #fafafa;
    --color-surface:        #ffffff;
    --color-surface-2:      #f5f5f5;
    --color-surface-offset: #eeeeee;
    --color-divider:        #e0e0e0;
    --color-border:         #d0d0d0;
    --color-text:           #111111;
    --color-text-muted:     #666666;
    --color-text-faint:     #aaaaaa;
    --color-text-inverse:   #ffffff;
    --color-primary:        #111111;
    --color-primary-hover:  #333333;
    --color-primary-active: #555555;
    --color-primary-highlight: #e0e0e0;
    --color-accent:         #c8a44e;
    --color-accent-hover:   #b89340;
    --color-accent-active:  #a88335;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.06);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.08);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.12);
  }
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  z-index: 100;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}
.skip-link:focus {
  top: var(--space-4);
}

/* Container */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ============================================
   HEADER / NAV
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--hidden { transform: translateY(-100%); }
.header--scrolled .logo__img {
  height: 80px;
  transition: height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.header--scrolled .logo__text {
  display: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.logo__img {
  height: 300px;
  width: auto;
  object-fit: contain;
  transition: height 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  filter: brightness(0) invert(1);
}
[data-theme="light"] .logo__img {
  filter: none;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .logo__img {
    filter: none;
  }
}
.logo__img--footer {
  height: 240px;
}
.logo__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.logo__text span {
  display: block;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav { display: flex; align-items: center; gap: var(--space-6); }
.nav__links { display: none; list-style: none; gap: var(--space-6); }
.nav__links a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
}
.nav__links a:hover,
.nav__links a:focus { color: var(--color-text); }
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav__links a:hover::after { width: 100%; }

@media (min-width: 768px) {
  .nav__links { display: flex; }
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-text); }

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text);
}
@media (min-width: 768px) {
  .menu-toggle { display: none; }
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mobile-nav a:hover { color: var(--color-accent); }
.mobile-nav__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-block: var(--space-32) var(--space-16);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, var(--color-bg) 100%),
              url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%23222" width="1200" height="800"/><rect fill="%23333" x="100" y="200" width="400" height="300" rx="0"/><rect fill="%23282828" x="600" y="100" width="500" height="500" rx="0"/></svg>');
  background-size: cover;
  background-position: center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    oklch(from var(--color-bg) l c h / 0.3) 0%,
    oklch(from var(--color-bg) l c h / 0.7) 50%,
    var(--color-bg) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}
.hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 550px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 0;
  min-height: 48px;
  transition: all var(--transition-interactive);
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
}
.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
}
.btn--outline:hover {
  background: var(--color-text);
  color: var(--color-text-inverse);
}
.btn--accent {
  background: var(--color-accent);
  color: #0a0a0a;
}
.btn--accent:hover {
  background: var(--color-accent-hover);
}

/* ============================================
   SECTION UTILITIES
   ============================================ */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.section--dark {
  background: var(--color-surface);
}
.section__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}
.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-10);
}

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}

.service-card {
  position: relative;
  padding: var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color var(--transition-interactive);
}
.service-card:hover {
  border-color: var(--color-text-faint);
}
.service-card__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-divider);
  line-height: 1;
  margin-bottom: var(--space-6);
}
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}
.service-card__list {
  list-style: none;
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.service-card__list li {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  background: oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

/* ============================================
   ABOUT / SPLIT SECTION
   ============================================ */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-12); }
}
.split__image {
  aspect-ratio: 4/3;
  background: var(--color-surface-2);
  overflow: hidden;
  position: relative;
}
.split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  background: var(--color-surface-2);
  border: 1px dashed var(--color-border);
}

.stat-row {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================
   PORTFOLIO / WORK
   ============================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background: var(--color-surface-2);
  aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-item:first-child {
  aspect-ratio: auto;
}
.portfolio-item__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-item:hover .portfolio-item__image {
  transform: scale(1.03);
}
.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, oklch(0 0 0 / 0.7) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }
.portfolio-item__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-1);
}
.portfolio-item__tag {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

.testimonial {
  padding: var(--space-8);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  position: relative;
}
.testimonial__stars {
  color: var(--color-accent);
  font-size: var(--text-lg);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
}
.testimonial__quote {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  font-style: italic;
}
.testimonial__quote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-2);
  font-style: normal;
}
.testimonial__author {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.testimonial__location {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================================
   CTA BAND
   ============================================ */
.cta-band {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  background: var(--color-text);
  color: var(--color-text-inverse);
  text-align: center;
}
.cta-band__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
  color: var(--color-text-inverse);
}
.cta-band__text {
  font-size: var(--text-base);
  opacity: 0.7;
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  color: var(--color-text-inverse);
}
.cta-band .btn--accent {
  color: #0a0a0a;
}

/* ============================================
   CONTACT / FORM
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.contact-info__icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.contact-info__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.contact-info__value {
  font-size: var(--text-base);
  color: var(--color-text);
}
.contact-info__value a {
  color: var(--color-text);
  text-decoration: none;
}
.contact-info__value a:hover {
  color: var(--color-accent);
}

.form { display: flex; flex-direction: column; gap: var(--space-4); }
.form__group { display: flex; flex-direction: column; gap: var(--space-2); }
.form__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}
.form__input,
.form__textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: 0;
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive);
}
.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-text);
  outline: none;
}
.form__textarea { min-height: 150px; resize: vertical; }
.form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 480px) {
  .form__row { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}
.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  list-style: none;
}
.footer__links a {
  font-size: var(--text-xs);
  text-decoration: none;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer__links a:hover { color: var(--color-text); }
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__copy a {
  color: var(--color-text-faint);
  text-decoration: none;
}
.footer__copy a:hover { color: var(--color-text-muted); }

/* ============================================
   SCROLL REVEAL
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   PROCESS / HOW WE WORK
   ============================================ */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: process;
}
@media (min-width: 768px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

.process-step {
  padding: var(--space-6);
  position: relative;
  counter-increment: process;
}
.process-step::before {
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-divider);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-4);
}
.process-step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}
.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}