/* ============================================
   10 Fields Farm - メインスタイルシート
   農業用コンテナ温室事業
   ============================================ */

/* ---- CSS変数 ---- */
:root {
  --color-primary:     #8B5E00;
  --color-primary-dk:  #6B4700;
  --color-primary-lt:  #C88B1A;
  --color-accent:      #E8A020;
  --color-gold:        #CD8200;
  --color-green:       #4A7C3F;
  --color-line:        #06C755;
  --color-red:         #E53935;
  --color-bg:          #FAFAF8;
  --color-bg2:         #F5F0E8;
  --color-text:        #1A1A1A;
  --color-text-muted:  #666;
  --color-white:       #fff;
  --color-border:      #E0D8CC;

  --font-serif:   'Noto Serif JP', 'HiraMinProN-W6', 'MS PMincho', serif;
  --font-sans:    'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 1px 4px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.15);

  --transition: .3s ease;

  --max-w:  1200px;
  --header-h: 72px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: .8; }

ul, ol { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.4;
  font-weight: 700;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: .5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

.section-head {
  text-align: center;
  margin-bottom: 3rem;
}

/* ---- Layout ---- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section--light  { background: var(--color-bg); }
.section--warm   { background: var(--color-bg2); }
.section--dark   { background: var(--color-primary-dk); color: var(--color-white); }
.section--gold   {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-lt) 100%);
  color: var(--color-white);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  text-align: center;
}

.btn--primary {
  background: var(--color-gold);
  color: var(--color-white);
  border-color: var(--color-gold);
}
.btn--primary:hover {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--color-gold);
  border-color: var(--color-gold);
}
.btn--outline:hover {
  background: var(--color-gold);
  color: var(--color-white);
  opacity: 1;
}

.btn--line {
  background: var(--color-line);
  color: var(--color-white);
  border-color: var(--color-line);
}
.btn--line:hover {
  background: #05a847;
  border-color: #05a847;
  opacity: 1;
}

.btn--red {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}
.btn--red:hover {
  background: #c62828;
  border-color: #c62828;
  opacity: 1;
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn--white:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
  opacity: 1;
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn--block {
  display: flex;
  width: 100%;
}

/* ---- Header & Navigation ---- */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: box-shadow var(--transition);
}

#site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.header-logo img {
  height: 40px;
  width: auto;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-desktop .nav-item {
  position: relative;
}

.nav-desktop .nav-link {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem .75rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-desktop .nav-link:hover {
  background: var(--color-bg2);
  color: var(--color-primary);
  opacity: 1;
}

.nav-desktop .nav-link .caret {
  font-size: .6rem;
  transition: transform var(--transition);
}

.nav-desktop .nav-item:hover .caret {
  transform: rotate(180deg);
}

/* Dropdown */
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: .5rem 0;
  z-index: 200;
  border-top: 3px solid var(--color-gold);
}

.nav-item:hover .nav-dropdown {
  display: block;
  animation: fadeInDown .2s ease;
}

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

.nav-dropdown a {
  display: block;
  padding: .6rem 1.2rem;
  font-size: .875rem;
  color: var(--color-text);
  transition: all var(--transition);
}

.nav-dropdown a:hover {
  background: var(--color-bg2);
  color: var(--color-primary);
  padding-left: 1.5rem;
  opacity: 1;
}

/* Header CTA Area */
.header-cta {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}

.header-tel {
  font-size: .9rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: .3rem;
  white-space: nowrap;
}

.header-tel img {
  width: 18px;
  height: 18px;
}

/* Hamburger Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
#mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 1rem 0 2rem;
}

#mobile-menu.open { display: block; }

.mobile-nav-item { border-bottom: 1px solid var(--color-border); }

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  font-size: .95rem;
}

.mobile-subnav {
  display: none;
  background: var(--color-bg2);
  padding: .5rem 0;
}

.mobile-subnav.open { display: block; }

.mobile-subnav a {
  display: block;
  padding: .6rem 2rem;
  font-size: .875rem;
  color: var(--color-text-muted);
  border-left: 3px solid transparent;
  transition: all var(--transition);
}

.mobile-subnav a:hover {
  border-left-color: var(--color-gold);
  color: var(--color-primary);
  opacity: 1;
}

.mobile-cta {
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

/* ---- Hero / Swiper ---- */
#hero {
  margin-top: var(--header-h);
  position: relative;
  height: calc(100vh - var(--header-h));
  min-height: 500px;
  max-height: 800px;
  overflow: hidden;
}

.hero-swiper,
.hero-swiper .swiper-wrapper,
.hero-swiper .swiper-slide {
  height: 100%;
}

.hero-slide {
  position: relative;
  height: 100%;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,0,0,.55) 0%,
    rgba(80,40,0,.35) 60%,
    transparent 100%
  );
  display: flex;
  align-items: center;
}

.hero-content {
  padding: 0 5%;
  color: var(--color-white);
  max-width: 680px;
}

.hero-badge {
  display: inline-block;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  padding: .35rem .9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  font-family: var(--font-serif);
  line-height: 1.3;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.hero-title span {
  color: var(--color-accent);
}

.hero-desc {
  font-size: clamp(.9rem, 1.5vw, 1.1rem);
  opacity: .9;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}

/* Hero nav */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
  color: var(--color-white);
  background: rgba(255,255,255,.15);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  backdrop-filter: blur(4px);
}

.hero-swiper .swiper-button-next::after,
.hero-swiper .swiper-button-prev::after {
  font-size: 1rem;
}

.hero-swiper .swiper-pagination-bullet {
  background: var(--color-white);
  opacity: .6;
}

.hero-swiper .swiper-pagination-bullet-active {
  background: var(--color-accent);
  opacity: 1;
  width: 20px;
  border-radius: 4px;
}

/* ---- Stats Bar ---- */
#stats-bar {
  background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-primary) 100%);
  padding: 40px 0;
  color: var(--color-white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: .3rem;
}

.stat-unit {
  font-size: .85rem;
  opacity: .85;
  margin-left: .2rem;
}

.stat-label {
  font-size: .875rem;
  opacity: .8;
  margin-top: .25rem;
}

/* ---- Notice Banner ---- */
.notice-banner {
  background: var(--color-accent);
  color: var(--color-white);
  text-align: center;
  padding: .75rem 1rem;
  font-size: .9rem;
  font-weight: 600;
}

.notice-banner a {
  text-decoration: underline;
}

/* ---- Service Cards ---- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card__img {
  height: 200px;
  overflow: hidden;
}

.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

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

.service-card__body {
  padding: 1.5rem;
}

.service-card__tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  background: var(--color-bg2);
  color: var(--color-gold);
  padding: .25rem .6rem;
  border-radius: var(--radius-sm);
  margin-bottom: .75rem;
}

.service-card__title {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  margin-bottom: .75rem;
}

.service-card__text {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.service-card__link {
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-gold);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  transition: gap var(--transition);
}

.service-card:hover .service-card__link {
  gap: .6rem;
  opacity: 1;
}

/* ---- Feature Numbers ---- */
.features-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.features-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.features-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1rem;
  margin-bottom: .3rem;
}

.feature-text p {
  font-size: .875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- Projects Grid ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.project-card__img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

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

.project-card__badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--color-gold);
  color: var(--color-white);
  font-size: .72rem;
  font-weight: 700;
  padding: .3rem .7rem;
  border-radius: var(--radius-sm);
}

.project-card__body {
  padding: 1.5rem;
}

.project-card__location {
  font-size: .8rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: .3rem;
  margin-bottom: .5rem;
}

.project-card__title {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  margin-bottom: .75rem;
}

.project-card__stats {
  display: flex;
  gap: 1rem;
  padding-top: .75rem;
  border-top: 1px solid var(--color-border);
}

.project-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.project-stat__value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
}

.project-stat__label {
  font-size: .7rem;
  color: var(--color-text-muted);
}

/* ---- CTA Section ---- */
.cta-main {
  text-align: center;
  padding: 80px 0;
  background: var(--color-bg2);
}

.cta-main__title {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--font-serif);
  margin-bottom: .75rem;
}

.cta-main__sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.cta-tel-large {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  margin-bottom: .5rem;
}

.cta-tel-large img {
  width: 36px;
  height: 36px;
}

.cta-hours {
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ---- Video Section ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.video-item {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.video-item__embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-item__embed iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-item__body {
  padding: 1.25rem;
}

.video-item__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .5rem;
  line-height: 1.5;
}

.video-item__desc {
  font-size: .85rem;
  color: var(--color-text-muted);
}

/* ---- Media Coverage ---- */
.media-band {
  background: var(--color-white);
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.media-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.media-label {
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.media-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.media-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--color-bg2);
  padding: .75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: .9rem;
  font-weight: 600;
}

.media-item img {
  width: 80px;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

/* ---- Group Companies ---- */
.group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.group-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.group-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
  opacity: 1;
}

.group-card__name {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: .4rem;
}

.group-card__url {
  font-size: .75rem;
  color: var(--color-text-muted);
}

/* ---- Column/Blog ---- */
.column-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.column-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.column-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.column-card__img {
  height: 180px;
  overflow: hidden;
}

.column-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

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

.column-card__body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.column-card__cat {
  font-size: .72rem;
  font-weight: 700;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: .5rem;
}

.column-card__title {
  font-size: .95rem;
  font-weight: 700;
  line-height: 1.5;
  flex: 1;
}

/* ---- Fixed Bottom Bar ---- */
#fixed-bottom {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-white);
  box-shadow: 0 -2px 12px rgba(0,0,0,.12);
  z-index: 900;
  padding: .75rem 1rem;
}

.fixed-bottom-inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: .5rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.fixed-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  padding: .5rem .25rem;
  border-radius: var(--radius-sm);
  font-size: .7rem;
  font-weight: 700;
  transition: all var(--transition);
  text-align: center;
  line-height: 1.3;
}

.fixed-btn--tel {
  background: var(--color-primary);
  color: var(--color-white);
}

.fixed-btn--line {
  background: var(--color-line);
  color: var(--color-white);
}

.fixed-btn--doc {
  background: var(--color-gold);
  color: var(--color-white);
}

.fixed-btn--meet {
  background: var(--color-red);
  color: var(--color-white);
}

.fixed-btn:hover {
  opacity: .85;
}

.fixed-btn i {
  font-size: 1.1rem;
}

/* ---- Footer ---- */
#site-footer {
  background: #1A1208;
  color: rgba(255,255,255,.8);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: .875rem;
  line-height: 1.7;
  opacity: .7;
  margin-bottom: 1.5rem;
}

.footer-tel {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: .3rem;
}

.footer-tel-note {
  font-size: .75rem;
  opacity: .6;
}

.footer-col h5 {
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(255,255,255,.15);
  letter-spacing: .05em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.footer-col ul li a {
  font-size: .8rem;
  opacity: .65;
  transition: opacity var(--transition);
  display: block;
}

.footer-col ul li a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.25rem 0;
  text-align: center;
  font-size: .75rem;
  opacity: .5;
}

/* ---- Utilities ---- */
.text-center  { text-align: center; }
.text-gold    { color: var(--color-gold); }
.text-white   { color: var(--color-white); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 2rem 0;
}

/* Back to top */
#back-to-top {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 800;
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .features-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .features-img {
    order: -1;
  }
}

@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .hamburger   { display: flex; }
  .header-tel  { font-size: .8rem; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  :root {
    --header-h: 60px;
  }

  .section { padding: 56px 0; }

  .hero-actions .btn { width: 100%; }

  .hero-title { font-size: 1.75rem; }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .fixed-bottom-inner {
    gap: .35rem;
  }

  .fixed-btn { font-size: .62rem; }

  .header-cta .btn { display: none; }

  #back-to-top { bottom: 80px; }
}

/* ---- Accessibility ---- */
:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 2px;
}

/* ---- Page padding for fixed footer bar ---- */
body { padding-bottom: 70px; }