/*
Theme Name: GlassHeatBlock
Theme URI: https://glassheatblock.korfilmvip.com
Author: 건물열차단연구소
Description: 유리열차단필름 프리미엄 브랜드 홈페이지
Version: 1.0
*/

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --white: #FFFFFF;
  --off-white: #F8F6F3;
  --warm-light: #F2EFE9;
  --bg-dark: #111111;
  --bg-darker: #0A0A0A;
  --text-primary: #1A1A1A;
  --text-secondary: #5A5A5A;
  --text-muted: #999999;
  --text-white: #FFFFFF;
  --border: #E5E1DA;
  --border-light: #EFECE7;

  --font: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.0, 0.0, 0.2, 1);
  --duration: 0.5s;
  --duration-fast: 0.25s;

  --section-v: 7rem;
  --container: 1200px;
  --gutter: 1.5rem;
  --radius: 2px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--duration-fast) ease;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--narrow {
  max-width: 800px;
}

.container--wide {
  max-width: 1400px;
}

section {
  position: relative;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.section-label {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-top: 1.25rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  border-radius: var(--radius);
  transition: all var(--duration-fast) var(--ease);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--text-primary);
  color: var(--white);
  border: 1.5px solid var(--text-primary);
}

.btn--primary:hover {
  background: #2d2d2d;
  border-color: #2d2d2d;
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.7);
}

.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn--outline-dark {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--text-primary);
}

.btn--outline-dark:hover {
  background: var(--text-primary);
  color: var(--white);
}

.btn--lg {
  padding: 1.125rem 2.5rem;
  font-size: 1rem;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              padding var(--duration) var(--ease);
  padding: 1.25rem 0;
}

.site-header.is-scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
  padding: 0.875rem 0;
}

.site-header.is-transparent {
  background: transparent;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
  transition: color var(--duration-fast) ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.site-header.is-scrolled .site-logo {
  color: var(--text-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-menu li a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,1);
  letter-spacing: 0.01em;
  transition: color var(--duration-fast) ease;
}

.nav-menu li a:hover {
  color: var(--white);
}

.site-header.is-scrolled .nav-menu li a {
  color: var(--text-secondary);
}

.site-header.is-scrolled .nav-menu li a:hover {
  color: var(--text-primary);
}

.header-tel {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.9375rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.02em;
  padding: 0.5rem 1.1rem;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: var(--radius);
  transition: all var(--duration-fast) ease;
  flex-shrink: 0;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.header-tel:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.site-header.is-scrolled .header-tel {
  color: var(--text-primary);
  border-color: var(--border);
}

.site-header.is-scrolled .header-tel:hover {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: all var(--duration-fast) ease;
  transform-origin: center;
}

.site-header.is-scrolled .hamburger span {
  background: var(--text-primary);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

.mobile-nav.is-open {
  opacity: 1;
  pointer-events: all;
  display: flex;
}

.mobile-nav-menu {
  text-align: center;
}

.mobile-nav-menu li {
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-menu li:first-child {
  border-top: 1px solid var(--border-light);
}

.mobile-nav-menu li a {
  display: block;
  padding: 1.25rem 2rem;
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.mobile-nav-tel {
  margin-top: 2rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 75vh;
  min-height: 500px;
  max-height: 700px;
  overflow: hidden;
  background: var(--bg-darker);
}

.hero-slider {
  position: absolute;
  inset: 0;
  display: flex;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}

.hero-slide.is-active {
  opacity: 1;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  transition: transform 7s var(--ease);
}

.hero-slide.is-active .hero-slide-bg {
  transform: scale(1);
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.35) 0%,
    rgba(0,0,0,0.25) 40%,
    rgba(0,0,0,0.55) 100%
  );
}

/* Slide background fallbacks (until real photos are added) */
.hero-slide:nth-child(1) .hero-slide-bg { background-color: #151515; background-image: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%); }
.hero-slide:nth-child(2) .hero-slide-bg { background-color: #161412; background-image: linear-gradient(160deg, #1c1916 0%, #0e0c0a 100%); }
.hero-slide:nth-child(3) .hero-slide-bg { background-color: #101416; background-image: linear-gradient(120deg, #131719 0%, #0a0c0e 100%); }
.hero-slide:nth-child(4) .hero-slide-bg { background-color: #141414; background-image: linear-gradient(145deg, #1c1c1c 0%, #0a0a0a 100%); }
.hero-slide:nth-child(5) .hero-slide-bg { background-color: #121410; background-image: linear-gradient(155deg, #1a1c14 0%, #0c0e08 100%); }

.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.875rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
}

.hero-h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.hero-region {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}

/* Hero Dots */
.hero-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.hero-dot {
  width: 32px;
  height: 2px;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: background var(--duration-fast) ease, width var(--duration-fast) ease;
  padding: 0;
}

.hero-dot.is-active {
  background: var(--white);
  width: 48px;
}

/* ============================================================
   SECTION: 시공사례
   ============================================================ */
.cases-section {
  padding: var(--section-v) 0;
  background: var(--off-white);
}

.cases-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 1rem;
}

.cases-header-text {}

.cases-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding-bottom: 1px;
  border-bottom: 1px solid var(--border);
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
  flex-shrink: 0;
  align-self: flex-end;
}

.cases-link:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.case-card {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  background: var(--warm-light);
  aspect-ratio: 4/3;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border: 1.5px solid rgba(0,0,0,0.07);
}

.case-card:nth-child(1) { grid-row: span 2; aspect-ratio: auto; }

.case-card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease);
}

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

.case-card-overlay {
  display: none;
}

.case-card-info {
  display: none;
}

.case-card-type {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-bottom: 0.25rem;
}

.case-card-title {
  font-size: 1rem;
  font-weight: 600;
}

/* Case card background colors (placeholder until photos) */
.case-card:nth-child(1) .case-card-img { background-color: #1c1c1c; background-image: linear-gradient(145deg, #252525 0%, #141414 100%); }
.case-card:nth-child(2) .case-card-img { background-color: #2a2520; background-image: linear-gradient(135deg, #352d25 0%, #1e1810 100%); }
.case-card:nth-child(3) .case-card-img { background-color: #1e2228; background-image: linear-gradient(135deg, #252c34 0%, #141820 100%); }
.case-card:nth-child(4) .case-card-img { background-color: #22201c; background-image: linear-gradient(135deg, #2a2820 0%, #181610 100%); }
.case-card:nth-child(5) .case-card-img { background-color: #1c2020; background-image: linear-gradient(135deg, #242828 0%, #141818 100%); }
.case-card:nth-child(6) .case-card-img { background-color: #201e1c; background-image: linear-gradient(135deg, #282624 0%, #161412 100%); }
.case-card:nth-child(7) .case-card-img { background-color: #1a1e24; background-image: linear-gradient(135deg, #222830 0%, #12161c 100%); }
.case-card:nth-child(8) .case-card-img { background-color: #201c18; background-image: linear-gradient(135deg, #2a2420 0%, #14100c 100%); }

/* ============================================================
   SECTION: 고객 리뷰
   ============================================================ */
.reviews-section {
  padding: var(--section-v) 0;
  background: var(--off-white);
  overflow: hidden;
}

.reviews-section-inner {
  width: 100%;
}

.reviews-section-inner > .container {
  max-width: var(--container);
  padding: 0 var(--gutter);
  margin: 0 auto;
}

.reviews-header {
  margin-bottom: 3rem;
}

.reviews-meta {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-top: 0.75rem;
}

.reviews-stars {
  display: flex;
  gap: 2px;
}

.reviews-stars span {
  width: 14px;
  height: 14px;
  background: #F5A623;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.reviews-score {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.reviews-count {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.reviews-track-wrap {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 0;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.reviews-track {
  display: flex;
  gap: 1rem;
  width: max-content;
  animation: reviewsMarquee 45s linear infinite;
}

.reviews-track:hover {
  animation-play-state: paused;
}

@keyframes reviewsMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.review-card {
  flex: 0 0 260px;
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.review-card-stars {
  display: none;
}

.review-card-stars span {
  width: 12px;
  height: 12px;
  background: #F5A623;
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
}

.review-card-text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.review-card-footer {
  display: none;
}

.review-card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.review-card-space {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: var(--warm-light);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
}

.reviews-nav {
  display: none;
}

.reviews-nav-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  color: var(--text-primary);
  transition: all var(--duration-fast) ease;
  cursor: pointer;
}

.reviews-nav-btn:hover {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
}

.reviews-nav-btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============================================================
   BRAND MESSAGE SECTIONS
   ============================================================ */
.brand-msg {
  padding: 8rem var(--gutter);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
}

.brand-msg--white {
  background: var(--white);
}

.brand-msg--warm {
  background: var(--warm-light);
}

.brand-msg--dark {
  background: var(--bg-dark);
}

.brand-msg--grey {
  background: linear-gradient(160deg, #2a4a62 0%, #1b3347 100%);
  position: relative;
  overflow: hidden;
}

/* 유리창 격자 프레임 */
.brand-msg--grey::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 140px 140px;
  pointer-events: none;
  z-index: 0;
}

/* 빛 반짝임 sweep 애니메이션 */
.brand-msg--grey::after {
  content: '';
  position: absolute;
  top: -100%;
  left: -60%;
  width: 40%;
  height: 300%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,0.12) 50%,
    transparent 70%
  );
  animation: glassSweep 5s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes glassSweep {
  0%   { transform: translateX(-100%); }
  40%  { transform: translateX(350%); }
  100% { transform: translateX(350%); }
}

.brand-msg--grey .brand-msg-inner {
  position: relative;
  z-index: 2;
}

.brand-msg-inner {
  max-width: 900px;
  margin: 0 auto;
}

.brand-msg-text {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.brand-msg--dark .brand-msg-text {
  color: var(--white);
}

.brand-msg--grey .brand-msg-text {
  color: var(--white);
}

.brand-msg--grey .brand-msg-sub {
  color: rgba(255,255,255,0.8);
}

.brand-msg-text em {
  font-style: normal;
  color: var(--text-secondary);
}

.brand-msg--warm .brand-msg-text em {
  color: var(--text-primary);
}

.brand-msg--dark .brand-msg-text em {
  color: rgba(255,255,255,0.45);
}

.brand-msg-text--bold {
  color: var(--text-primary);
}

.brand-msg-sub {
  margin-top: 1.5rem;
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-secondary);
}

.brand-msg--dark .brand-msg-sub {
  color: rgba(255,255,255,0.55);
}

/* ============================================================
   SECTION: 필요한 이유
   ============================================================ */
.reason-section {
  padding: var(--section-v) 0;
  background: var(--white);
}

.reason-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.reason-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--warm-light);
  aspect-ratio: 4/5;
}

.reason-visual-img {
  position: absolute;
  inset: 0;
  background-color: #e8e4dc;
  background-size: cover;
  background-position: center;
}

.reason-visual-accent {
  display: none;
}

/* 사진 위 플로팅 뱃지 */
.rv-badge {
  position: absolute;
  background: rgba(0,0,0,0.52);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  text-align: center;
  animation: rvFadeUp 0.6s ease both;
}

.rv-badge:nth-child(2) { animation-delay: 0.1s; }
.rv-badge:nth-child(3) { animation-delay: 0.2s; }
.rv-badge:nth-child(4) { animation-delay: 0.3s; }
.rv-badge:nth-child(5) { animation-delay: 0.4s; }

@keyframes rvFadeUp {
  from { opacity:0; transform: translateY(8px); }
  to   { opacity:1; transform: translateY(0); }
}

.rv-badge-num {
  font-size: 1.625rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.rv-badge-num span {
  font-size: 0.9rem;
  font-weight: 600;
}

.rv-badge-label {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.8);
  margin-top: 0.3rem;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.rv-badge--sm {
  padding: 0.6rem 0.875rem;
}

.rv-badge--sm .rv-badge-num {
  font-size: 1.25rem;
}

.reason-visual-stat {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.reason-visual-stat-num {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
}

.reason-visual-stat-unit {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.95);
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.reason-visual-stat-label {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.reason-content {}

.reason-points {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reason-point {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.reason-point:first-child {
  border-top: 1px solid var(--border-light);
}

.reason-point-num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  flex-shrink: 0;
  padding-top: 0.2rem;
}

.reason-point-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.reason-point-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ============================================================
   SECTION: 효과
   ============================================================ */
.effects-section {
  padding: var(--section-v) 0;
  background: var(--off-white);
}

.effects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

/* 카드 플립 컨테이너 */
.effect-card-wrap {
  perspective: 900px;
}

.effect-card {
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: var(--radius);
}

.effect-card-wrap:hover .effect-card {
  transform: rotateY(180deg);
}

.effect-card-front,
.effect-card-back {
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: var(--radius);
}

.effect-card-front {
  background: var(--white);
  padding: 2.25rem 2rem;
  border: 1px solid var(--border-light);
  height: 180px;
  display: flex;
  align-items: center;
}

.effect-card-back {
  position: absolute;
  inset: 0;
  height: 180px;
  transform: rotateY(180deg);
  background: #0e1e30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
}

.effect-card-back-num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
}

.effect-card-back-label {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}

.effect-card-num {
  display: none;
}

.effect-card-title {
  display: none;
}

.effect-card-desc {
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ============================================================
   SECTION: 공간별 시공
   ============================================================ */
.spaces-section {
  padding: var(--section-v) 0;
  background: var(--white);
}

.spaces-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 2.5rem;
}

.space-card {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: var(--warm-light);
  height: 480px;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.space-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease);
}

.space-card:hover .space-card-bg {
  transform: scale(1.08);
}

.space-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.1) 60%);
}

.space-card-label {
  position: absolute;
  bottom: 1.5rem;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.06em;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

/* Space card backgrounds */
.space-card:nth-child(1) .space-card-bg { background-color: #1e2530; background-image: linear-gradient(145deg, #252f3d 0%, #141c28 100%); }
.space-card:nth-child(2) .space-card-bg { background-color: #251e18; background-image: linear-gradient(145deg, #2e261e 0%, #1a1410 100%); }
.space-card:nth-child(3) .space-card-bg { background-color: #1c2020; background-image: linear-gradient(145deg, #242829 0%, #121618 100%); }
.space-card:nth-child(4) .space-card-bg { background-color: #1e2022; background-image: linear-gradient(145deg, #262a2c 0%, #141618 100%); }
.space-card:nth-child(5) .space-card-bg { background-color: #201c18; background-image: linear-gradient(145deg, #282420 0%, #161210 100%); }
.space-card:nth-child(6) .space-card-bg { background-color: #1e2028; background-image: linear-gradient(145deg, #262834 0%, #14161e 100%); }

/* ============================================================
   SECTION: Before/After
   ============================================================ */
.before-after-section {
  padding: var(--section-v) 0;
  background: var(--off-white);
}

.before-after-section .section-label {
  color: var(--text-muted);
}

.before-after-section .section-title {
  color: var(--text-primary);
}

.before-after-section .section-body {
  color: var(--text-secondary);
}

.before-after-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.ba-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  aspect-ratio: 4/3;
}

.ba-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.ba-card-before .ba-card-bg {
  background-color: #3a3530;
  background-image: linear-gradient(135deg, #4a4540 0%, #2a2520 100%);
}

.ba-card-after .ba-card-bg {
  background-color: #1c2028;
  background-image: linear-gradient(135deg, #222835 0%, #121820 100%);
}

.ba-card-badge {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
}

.ba-card-before .ba-card-badge {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.8);
}

.ba-card-after .ba-card-badge {
  background: var(--white);
  color: var(--text-primary);
}

.ba-card-info {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
}

.ba-card-location {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.25rem;
}

.ba-card-desc {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
}

/* ============================================================
   SECTION: 대표 한마디
   ============================================================ */
.ceo-section {
  padding: var(--section-v) 0;
  background: #0e1e30;
}

.ceo-inner {
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.ceo-quote {
  font-size: clamp(1.875rem, 3.75vw, 3rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--white);
  letter-spacing: -0.025em;
}

.ceo-attribution {
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  display: inline-block;
}

.ceo-name {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.45);
  text-transform: uppercase;
}

/* ============================================================
   SECTION: 시공 과정
   ============================================================ */
.process-section {
  padding: var(--section-v) 0;
  background: var(--white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 4rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 2.5rem;
  left: calc(12.5% + 1.5rem);
  right: calc(12.5% + 1.5rem);
  height: 1px;
  background: var(--border);
  z-index: 0;
}

.process-step {
  text-align: center;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  transition: all var(--duration) var(--ease);
  position: relative;
  background: var(--white);
}

.process-step:hover .process-step-num {
  background: var(--text-primary);
  color: var(--white);
  border-color: var(--text-primary);
}

.process-step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}

.process-step-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ============================================================
   SECTION: FAQ
   ============================================================ */
.faq-section {
  padding: var(--section-v) 0;
  background: var(--off-white);
}

.faq-inner {
  max-width: 760px;
  margin: 0 auto;
}

.faq-list {
  margin-top: 3rem;
}

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

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  letter-spacing: -0.01em;
  transition: color var(--duration-fast) ease;
}

.faq-question:hover {
  color: var(--text-secondary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--duration-fast) ease, opacity var(--duration-fast) ease;
}

.faq-icon::before {
  width: 14px;
  height: 1.5px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-icon::after {
  width: 1.5px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-item.is-open .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  display: none;
  padding-bottom: 1.5rem;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.faq-answer p {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-secondary);
}

/* ============================================================
   SECTION: CTA
   ============================================================ */
.cta-section {
  padding: 8rem 0;
  background: #1a2e42;
  text-align: center;
}

.cta-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.5rem;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.cta-desc {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.7);
  max-width: 480px;
  margin: 0 auto 2.5rem;
}

.cta-action {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1.125rem 2.5rem;
  background: var(--white);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  border: 2px solid var(--white);
  transition: all var(--duration-fast) ease;
}

.cta-action:hover {
  background: transparent;
  color: var(--white);
}

.cta-tel {
  display: block;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}

/* ============================================================
   FIXED PHONE BUTTON
   ============================================================ */
.fixed-phone {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.fixed-phone-btn {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1.5rem;
  background: var(--text-primary);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  text-decoration: none;
  transition: all var(--duration-fast) ease;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.fixed-phone-btn:hover {
  background: #2d2d2d;
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0,0,0,0.3);
}

.fixed-phone-btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

.fixed-phone-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: #0D0D0D;
  padding: 4rem 0 2.5rem;
  color: rgba(255,255,255,0.4);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.footer-brand-desc {
  font-size: 0.8125rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.4);
  max-width: 220px;
}

.footer-tel-link {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.01em;
  transition: opacity var(--duration-fast) ease;
}

.footer-tel-link:hover {
  opacity: 0.7;
}

.footer-col-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--duration-fast) ease;
}

.footer-nav-list a:hover {
  color: var(--white);
}

.footer-info {
  font-size: 0.8125rem;
  line-height: 2;
  color: rgba(255,255,255,0.35);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copyright {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  transition: color var(--duration-fast) ease;
}

.footer-legal a:hover {
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   SUB PAGES
   ============================================================ */
.page-hero {
  padding: 8rem 0 4rem;
  background: var(--off-white);
  border-bottom: 1px solid var(--border-light);
}

.page-hero-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.875rem;
}

.page-hero-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.15;
}

.page-hero-desc {
  margin-top: 1rem;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  transition: color var(--duration-fast) ease;
}

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

.breadcrumb-sep {
  opacity: 0.4;
}

.page-content {
  padding: 5rem 0;
  background: var(--white);
}

/* 시공사례 Page */
.cases-section--page {
  background: var(--off-white);
  padding: var(--section-v) 0;
}

.cases-grid--page {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

/* 페이지에선 첫 카드 span 제거 */
.cases-grid--page .case-card:nth-child(1),
.cases-grid--page .cases-page-item:first-child .case-card {
  grid-row: auto;
  aspect-ratio: 4/3;
}

.cases-page-item {
  display: flex;
  flex-direction: column;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border: 1.5px solid rgba(0,0,0,0.07);
  background: var(--white);
}

.cases-page-item .case-card {
  border-radius: 0;
  box-shadow: none;
  border: none;
  flex: 1;
}

.case-card-page-label {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--white);
  letter-spacing: -0.01em;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.page-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.page-case-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.page-case-card-img {
  aspect-ratio: 4/3;
  background: var(--warm-light);
  position: relative;
  overflow: hidden;
}

.page-case-card-img-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s var(--ease);
}

.page-case-card:hover .page-case-card-img-bg {
  transform: scale(1.05);
}

.page-case-card-body {
  padding: 1.25rem;
}

.page-case-card-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.375rem;
}

.page-case-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.page-case-card-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* FAQ Page */
.page-faq-list {
  max-width: 760px;
  margin: 3rem auto 0;
}

/* Sitemap Page */
.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.sitemap-col-title {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.sitemap-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.sitemap-links a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: color var(--duration-fast) ease;
  padding: 0.25rem 0;
}

.sitemap-links a:hover {
  color: var(--text-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-v: 5rem; }

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

  .case-card:nth-child(1) {
    grid-row: span 1;
    aspect-ratio: 4/3;
  }

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

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

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

  .process-steps::before {
    display: none;
  }

  .reason-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .reason-visual {
    aspect-ratio: 16/7;
  }

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

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

@media (max-width: 768px) {
  :root {
    --section-v: 4rem;
    --gutter: 1.25rem;
  }

  .site-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero-h1 {
    font-size: clamp(2.25rem, 9vw, 3.5rem);
  }

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

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

  .review-card {
    flex: 0 0 100%;
  }

  .reviews-track-wrap {
    padding: 0 1rem;
  }

  .brand-msg {
    padding: 5rem var(--gutter);
    min-height: 40vh;
  }

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

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

  .space-card {
    aspect-ratio: 1/1;
  }

  .before-after-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

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

  .fixed-phone-btn span {
    display: none;
  }

  .fixed-phone-btn {
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

@media (max-width: 480px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }

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

  .page-cases-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.mt-auto { margin-top: auto; }