/* ============================================================
   Spring City Pattern Weave — Luxury Wallpaper Installation
   style.css
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-bg:        #f9f8f6;
  --color-white:     #ffffff;
  --color-charcoal:  #2c2c2c;
  --color-dark:      #1a1a1a;
  --color-warm-gray: #8a8278;
  --color-accent:    #c9a96e;   /* warm gold */
  --color-accent2:   #4a3728;   /* deep brown */
  --color-light:     #f0ede8;
  --color-border:    #e0dbd3;
  --font-heading:    'Playfair Display', Georgia, serif;
  --font-body:       'Inter', 'Segoe UI', sans-serif;
  --transition:      0.35s ease;
  --shadow-sm:       0 2px 12px rgba(0,0,0,.08);
  --shadow-md:       0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:       0 20px 60px rgba(0,0,0,.18);
  --radius:          6px;
  --radius-lg:       14px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-charcoal);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p { color: var(--color-warm-gray); }

/* ---------- Utility ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn-primary:hover {
  background: #b8914f;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,169,110,.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-dark:hover {
  background: var(--color-accent2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- Keyframes ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideDown {
  from { transform: translateY(-100%); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.05); }
}

.animate-fadeInUp { animation: fadeInUp .8s ease both; }
.delay-1 { animation-delay: .2s; }
.delay-2 { animation-delay: .4s; }
.delay-3 { animation-delay: .6s; }
.delay-4 { animation-delay: .8s; }

/* ---------- Navigation ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition);
}

#navbar.scrolled {
  background: rgba(26,26,26,.96);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: var(--shadow-md);
  animation: slideDown .4s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  flex-direction: column;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
}

.nav-logo-tag {
  font-size: .65rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  transition: color var(--transition);
  position: relative;
}

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

.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 22px !important;
  font-size: .82rem !important;
}

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

.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
  border-radius: 2px;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

#hero:hover .hero-bg { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,26,.82) 0%,
    rgba(74,55,40,.55) 60%,
    rgba(26,26,26,.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,169,110,.18);
  border: 1px solid rgba(201,169,110,.4);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: .75rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); display: inline-block; animation: pulse 2s infinite; }

.hero-title {
  color: var(--color-white);
  margin-bottom: 20px;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
}

.hero-title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.82);
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.6);
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition);
}

.hero-scroll:hover { color: var(--color-accent); }

.scroll-icon {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 2.5s infinite;
}

.scroll-icon svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; }

/* ---------- Services ---------- */
#services {
  padding: 100px 0;
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--color-accent);
  transition: height var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before { height: 100%; }

.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--color-accent), #e8c47a);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.6rem;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.service-card p {
  font-size: .93rem;
  line-height: 1.65;
}

/* ---------- About ---------- */
#about {
  padding: 100px 0;
  background: var(--color-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-badge {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--color-accent);
  color: var(--color-dark);
  border-radius: var(--radius-lg);
  padding: 20px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about-badge .num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}

.about-badge .label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-top: 4px;
}

.about-text .section-subtitle { margin-bottom: 28px; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

.about-feature .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* ---------- Gallery ---------- */
#gallery {
  padding: 100px 0;
  background: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
}

.gallery-item:first-child {
  grid-column: span 2;
  grid-row: span 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  transition: transform .6s ease;
}

.gallery-item:hover img { transform: scale(1.07); }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,26,.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

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

.gallery-overlay span {
  color: var(--color-white);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---------- Why Choose Us ---------- */
#why {
  padding: 100px 0;
  background: var(--color-dark);
}

#why .section-title { color: var(--color-white); }
#why .section-subtitle { color: rgba(255,255,255,.6); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}

.why-card:hover {
  background: rgba(201,169,110,.1);
  border-color: rgba(201,169,110,.35);
  transform: translateY(-4px);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 20px;
}

.why-card h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.why-card p {
  color: rgba(255,255,255,.55);
  font-size: .9rem;
}

/* ---------- Testimonials ---------- */
#testimonials {
  padding: 100px 0;
  background: var(--color-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

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

.testimonial-card::before {
  content: '\201C';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-accent);
  opacity: .25;
  position: absolute;
  top: 12px; left: 24px;
  line-height: 1;
}

.stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.stars span { color: var(--color-accent); font-size: 1rem; }

.testimonial-text {
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--color-charcoal);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #e8c47a);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  flex-shrink: 0;
}

.author-info .name {
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-dark);
}

.author-info .location {
  font-size: .8rem;
  color: var(--color-warm-gray);
}

/* ---------- Map ---------- */
#map-section {
  padding: 100px 0;
  background: var(--color-white);
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: none;
}

/* ---------- Contact ---------- */
#contact {
  padding: 100px 0;
  background: var(--color-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}

.contact-info > p {
  margin-bottom: 36px;
  font-size: .95rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 44px; height: 44px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail-text .label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 2px;
}

.contact-detail-text .value {
  font-size: .95rem;
  font-weight: 500;
  color: var(--color-charcoal);
}

.contact-actions {
  display: flex;
  gap: 12px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* Form */
.contact-form-wrap {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-md);
}

.contact-form-wrap h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.contact-form-wrap > p {
  font-size: .9rem;
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-dark);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201,169,110,.15);
  background: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
  justify-content: center;
  border-radius: var(--radius);
}

#form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}

.success-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--color-accent), #e8c47a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
}

#form-success h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

#form-success p {
  font-size: .95rem;
}

/* ---------- Footer ---------- */
footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.7);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .nav-logo-name {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.footer-brand .nav-logo-tag { margin-bottom: 16px; display: block; }

.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: .88rem;
  color: rgba(255,255,255,.5);
}

.footer-contact-item .ico { color: var(--color-accent); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
}

/* ---------- Sticky Mobile CTA ---------- */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--color-dark);
  padding: 14px 20px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.3);
}

.sticky-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.sticky-cta a:hover { background: #b8914f; }

/* ---------- Section Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap img { height: 380px; }
  .about-badge { bottom: -16px; right: 16px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:first-child { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(26,26,26,.97); padding: 24px; gap: 20px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  #navbar { padding: 14px 0; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .sticky-cta { display: block; }
  body { padding-bottom: 70px; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item:first-child { grid-column: span 1; }
}

@media (max-width: 480px) {
  .about-features { grid-template-columns: 1fr; }
  .contact-actions { flex-direction: column; }
  .contact-actions .btn { width: 100%; justify-content: center; }
}