/*
Theme Name: KILA STAR
Theme URI: https://tagukichi.github.io/architecture/
Author: 株式会社KILA STAR
Author URI: https://tagukichi.github.io/architecture/
Description: 株式会社KILA STAR のコーポレートサイト用テーマ。不動産買取再販・売買仲介・アパート/マンション建築コンサルティングを紹介する1ページ構成のランディングテーマです。黒×ゴールドのArt Deco調デザイン。
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kila-star
*/

/* =========================================
   CSS CUSTOM PROPERTIES
========================================= */
:root {
  --color-bg: #0e0e0c;
  --color-surface: #141410;
  --color-text: #f0ece2;
  --color-text-dim: rgba(240, 236, 226, 0.5);
  --color-gold: #c9a96e;
  --color-gold-light: #e2c99a;
  --color-gold-dim: rgba(201, 169, 110, 0.2);
  --color-border: rgba(201, 169, 110, 0.25);
  --color-border-subtle: rgba(240, 236, 226, 0.08);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;

  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(2rem, 4vw, 3rem);
  --space-lg: clamp(4rem, 8vw, 7rem);
  --space-xl: clamp(6rem, 12vw, 10rem);
  --space-xxl: clamp(8rem, 16vw, 14rem);
}

/* =========================================
   RESET & BASE
========================================= */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* =========================================
   SCROLL REVEAL
========================================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.25s; }
.reveal-delay-3 { transition-delay: 0.4s; }
.reveal-delay-4 { transition-delay: 0.55s; }

/* =========================================
   ART DECO GEOMETRIC PATTERNS
========================================= */
.deco-line-h {
  width: 60px;
  height: 1px;
  background: var(--color-gold);
  display: inline-block;
}

.deco-line-v {
  width: 1px;
  height: 60px;
  background: var(--color-gold);
  display: inline-block;
}

.deco-diamond {
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  transform: rotate(45deg);
  display: inline-block;
}

.deco-frame {
  position: relative;
  padding: 3px;
}

.deco-frame::before,
.deco-frame::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  border-color: var(--color-gold);
  border-style: solid;
}

.deco-frame::before {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}

.deco-frame::after {
  bottom: 0;
  right: 0;
  border-width: 0 1px 1px 0;
}

/* =========================================
   CURSOR
========================================= */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.3s ease, height 0.3s ease;
  mix-blend-mode: screen;
}

.cursor-ring {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  opacity: 0.6;
}

/* =========================================
   NAVIGATION
========================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.5rem, 5%, 5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.5s ease, backdrop-filter 0.5s ease;
}

.nav.scrolled {
  background: rgba(14, 14, 12, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-text);
  text-transform: uppercase;
  white-space: nowrap;
}

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

.nav-links {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3rem);
  list-style: none;
  align-items: center;
}

.nav-links li a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.3s ease;
  position: relative;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.3s ease;
}

.nav-links li a:hover {
  color: var(--color-gold);
}

.nav-links li a:hover::after {
  width: 100%;
}

.nav-cta {
  font-size: 0.78rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;
  color: var(--color-gold) !important;
  border: 1px solid var(--color-border) !important;
  padding: 0.6rem 1.4rem !important;
  transition: background 0.3s ease, border-color 0.3s ease !important;
}

.nav-cta:hover {
  background: var(--color-gold-dim) !important;
  border-color: var(--color-gold) !important;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* =========================================
   HERO
========================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-bg-image.loaded {
  transform: scale(1);
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14, 14, 12, 0.95) 0%,
    rgba(14, 14, 12, 0.4) 50%,
    rgba(14, 14, 12, 0.2) 100%
  );
}

/* Art Deco geometric overlay */
.hero-deco-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-deco-overlay::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 60px,
    rgba(201, 169, 110, 0.03) 60px,
    rgba(201, 169, 110, 0.03) 61px
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 clamp(1.5rem, 5%, 5rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-sm);
}

.hero-eyebrow-text {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6.5vw, 5.5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  max-width: 800px;
}

.hero-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.hero-desc {
  font-family: var(--font-sans);
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--color-text-dim);
  max-width: 420px;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-gold);
  padding: 1rem 2.5rem;
  transition: background 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-gold-light);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.btn-primary:hover::before {
  transform: translateX(0);
}

.btn-primary span {
  position: relative;
  z-index: 1;
}

.btn-text {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.3s ease;
}

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

.btn-text-arrow {
  display: inline-block;
  width: 30px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width 0.3s ease;
}

.btn-text-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-top: 1px solid currentColor;
  transform: rotate(45deg);
}

.btn-text:hover .btn-text-arrow {
  width: 50px;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: clamp(2rem, 4vw, 3rem);
  right: clamp(1.5rem, 5%, 5rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-dim);
}

.hero-scroll-text {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.001% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* =========================================
   PHILOSOPHY
========================================= */
.philosophy {
  padding: var(--space-xxl) clamp(1.5rem, 5%, 5rem);
  position: relative;
  overflow: hidden;
}

.philosophy-bg-pattern {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    repeating-linear-gradient(
      0deg,
      var(--color-gold) 0px,
      var(--color-gold) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      90deg,
      var(--color-gold) 0px,
      var(--color-gold) 1px,
      transparent 1px,
      transparent 80px
    );
}

.philosophy-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.philosophy-quote {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.philosophy-quote em {
  font-style: italic;
  color: var(--color-gold-light);
}

.philosophy-body {
  font-family: var(--font-sans);
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  max-width: 560px;
  margin: 0 auto;
}

.deco-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: var(--space-md) 0;
}

/* =========================================
   SERVICES / 事業内容
========================================= */
.services {
  padding: var(--space-xxl) clamp(1.5rem, 5%, 5rem);
  position: relative;
}

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

.services-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.2;
  margin-top: var(--space-sm);
}

.services-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border-subtle);
  border: 1px solid var(--color-border-subtle);
}

.service-card {
  background: var(--color-bg);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.service-card:hover {
  background: var(--color-surface);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-md);
  transition: color 0.4s ease;
}

.service-card:hover .service-number {
  color: var(--color-gold-dim);
}

.service-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.service-desc {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}

.service-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--space-md);
}

.service-meta li {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  border: 1px solid var(--color-border);
  padding: 0.4rem 0.8rem;
}

/* =========================================
   IMAGE PLACEHOLDER
========================================= */
.media-placeholder {
  aspect-ratio: 16 / 10;
  margin-bottom: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.media-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, transparent calc(50% - 0.5px), var(--color-border) 50%, transparent calc(50% + 0.5px)),
    linear-gradient(-45deg, transparent calc(50% - 0.5px), var(--color-border) 50%, transparent calc(50% + 0.5px));
  opacity: 0.35;
}

.media-placeholder span {
  position: relative;
  z-index: 1;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  background: var(--color-surface);
  padding: 0.3rem 0.7rem;
}

/* =========================================
   WORKS
========================================= */
.works {
  padding: 0 clamp(1.5rem, 5%, 5rem) var(--space-xxl);
}

.works-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
}

.works-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.works-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
}

.work-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.work-item:nth-child(1) {
  grid-column: 1 / 8;
  grid-row: 1;
  aspect-ratio: 4/3;
}

.work-item:nth-child(2) {
  grid-column: 8 / 13;
  grid-row: 1;
  aspect-ratio: 4/5;
}

.work-item:nth-child(3) {
  grid-column: 1 / 5;
  grid-row: 2;
  aspect-ratio: 3/4;
}

.work-item:nth-child(4) {
  grid-column: 5 / 13;
  grid-row: 2;
  aspect-ratio: 16/9;
}

.work-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: brightness(0.75) saturate(0.8);
}

.work-item:hover .work-img {
  transform: scale(1.06);
}

.work-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14, 14, 12, 0.9) 0%,
    rgba(14, 14, 12, 0.3) 50%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.work-item:hover .work-overlay {
  opacity: 1;
}

.work-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(1rem, 2vw, 1.5rem);
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.work-item:hover .work-info {
  transform: translateY(0);
  opacity: 1;
}

.work-tag {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.work-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.work-year {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}

.work-deco-border {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid transparent;
  transition: border-color 0.4s ease;
}

.work-item:hover .work-deco-border {
  border-color: rgba(201, 169, 110, 0.3);
}

/* =========================================
   STATS
========================================= */
.stats {
  padding: var(--space-xl) clamp(1.5rem, 5%, 5rem);
  border-top: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.stat-item {
  text-align: center;
  padding: var(--space-md) 0;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--color-gold-light);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-unit {
  font-size: 0.6em;
  font-weight: 300;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
}

/* =========================================
   PROCESS
========================================= */
.process {
  padding: var(--space-xxl) clamp(1.5rem, 5%, 5rem);
  position: relative;
}

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

.process-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.2;
  margin-top: var(--space-sm);
}

.process-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border-subtle);
  border: 1px solid var(--color-border-subtle);
}

.process-step {
  background: var(--color-bg);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
  transform: scaleX(0);
  transition: transform 0.5s ease;
}

.process-step:hover {
  background: var(--color-surface);
}

.process-step:hover::before {
  transform: scaleX(1);
}

.process-number {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--color-border);
  line-height: 1;
  margin-bottom: var(--space-md);
  transition: color 0.4s ease;
}

.process-step:hover .process-number {
  color: var(--color-gold-dim);
}

.process-step-title {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.02em;
}

.process-step-desc {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
}

/* =========================================
   TESTIMONIAL
========================================= */
.testimonial {
  padding: var(--space-xxl) clamp(1.5rem, 5%, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.testimonial-bg {
  position: absolute;
  inset: 0;
  background: var(--color-surface);
}

.testimonial-deco {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(600px, 90%);
  height: min(600px, 90%);
  border: 1px solid var(--color-border);
  pointer-events: none;
}

.testimonial-deco::before {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid var(--color-border-subtle);
}

.testimonial-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.testimonial-quote-mark {
  font-family: var(--font-serif);
  font-size: 6rem;
  line-height: 0.5;
  color: var(--color-gold);
  opacity: 0.4;
  display: block;
  margin-bottom: var(--space-md);
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-md);
  letter-spacing: 0.01em;
}

.testimonial-author {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.testimonial-role {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-text-dim);
  margin-top: 0.25rem;
}

/* Testimonial slider */
.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonial-slide {
  flex: 0 0 100%;
  min-width: 100%;
  padding: 0 var(--space-sm);
}

.testimonial-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: var(--space-lg);
}

.testimonial-arrow {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.testimonial-arrow:hover {
  background: var(--color-gold-dim);
  border-color: var(--color-gold);
}

.testimonial-dots {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: var(--color-border);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.testimonial-dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* =========================================
   CTA
========================================= */
.cta-section {
  padding: var(--space-xxl) clamp(1.5rem, 5%, 5rem);
  text-align: center;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.cta-title em {
  font-style: italic;
  color: var(--color-gold-light);
}

.cta-body {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  margin-bottom: var(--space-md);
}

.cta-form-btn {
  margin-bottom: var(--space-lg);
}

.cta-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  position: relative;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 0.05em;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input::placeholder {
  color: var(--color-text-dim);
  font-size: 0.8rem;
}

.form-input:focus {
  border-color: var(--color-gold);
}

textarea.form-input {
  resize: none;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* =========================================
   FOOTER
========================================= */
.footer {
  padding: var(--space-xl) clamp(1.5rem, 5%, 5rem) var(--space-md);
  border-top: 1px solid var(--color-border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

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

.footer-tagline {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--color-text-dim);
  max-width: 26em;
  line-break: strict;
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-links li a {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
  transition: color 0.3s ease;
}

.footer-links li a:hover {
  color: var(--color-gold);
}

.footer-company li {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border-subtle);
  gap: var(--space-md);
}

.footer-copy {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text-dim);
}

.footer-social {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-social li a {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  transition: color 0.3s ease;
}

.footer-social li a:hover {
  color: var(--color-gold);
}

/* =========================================
   RESPONSIVE
========================================= */
@media (max-width: 1200px) {
  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .work-item:nth-child(1) {
    grid-column: 1 / 2;
    grid-row: 1;
  }

  .work-item:nth-child(2) {
    grid-column: 2 / 3;
    grid-row: 1;
  }

  .work-item:nth-child(3) {
    grid-column: 1 / 2;
    grid-row: 2;
  }

  .work-item:nth-child(4) {
    grid-column: 2 / 3;
    grid-row: 2;
  }

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

  .stat-item:nth-child(2)::after {
    display: none;
  }

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

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

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

@media (max-width: 750px) {
  .philosophy,
  .works,
  .services,
  .stats,
  .process,
  .testimonial,
  .cta-section,
  .footer {
    padding-left: 5%;
    padding-right: 5%;
  }

  .nav {
    padding-left: 5%;
    padding-right: 5%;
  }

  .hero-content {
    padding-left: 5%;
    padding-right: 5%;
  }

  .hero-scroll-indicator {
    right: 5%;
  }

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

  .work-item:nth-child(n) {
    grid-column: 1;
    grid-row: auto;
    aspect-ratio: 4/3;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

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

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

  .cursor,
  .cursor-ring {
    display: none;
  }
}

/* Mobile nav */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: rgba(14, 14, 12, 0.98);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav a {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-text);
  transition: color 0.3s ease;
}

.mobile-nav a:hover {
  color: var(--color-gold);
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}