/* ================================================================
   BIN AMARAT – style.css
   Brand Palette:
     Blue   #1565C0
     Yellow #FFC107
     White  #FFFFFF
     Grey   #E5E7EB
   ================================================================ */

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

:root {
  --blue:      #1565C0;
  --blue-dark: #0d47a1;
  --blue-light:#1976d2;
  --yellow:    #FFC107;
  --yellow-dark:#e6ac00;
  --white:     #FFFFFF;
  --grey:      #E5E7EB;
  --grey-mid:  #9ca3af;
  --grey-dark: #374151;
  --text:      #1a1f2e;
  --text-light:#6b7280;
  --bg-soft:   #f5f7fb;
  --radius:    14px;
  --radius-lg: 22px;
  --shadow:    0 4px 24px rgba(21,101,192,0.10);
  --shadow-md: 0 8px 40px rgba(21,101,192,0.16);
  --trans:     0.3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 900; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }

em { font-style: italic; color: var(--yellow); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--trans);
  white-space: nowrap;
}

.btn-primary {
  background: var(--yellow);
  color: var(--blue-dark);
  border-color: var(--yellow);
}
.btn-primary:hover {
  background: var(--yellow-dark);
  border-color: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,193,7,0.4);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--blue-dark);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--yellow);
  border-color: var(--yellow);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-full { width: 100%; justify-content: center; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--trans), box-shadow var(--trans);
  padding: 0;
}

.navbar.scrolled {
  background: var(--blue-dark);
  box-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}

.logo-sub {
  font-size: 0.65rem;
  color: var(--yellow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--trans);
}

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

.nav-links .nav-cta {
  background: var(--yellow);
  color: var(--blue-dark);
  padding: 8px 22px;
  border-radius: 50px;
  font-weight: 600;
}

.nav-links .nav-cta:hover {
  background: var(--yellow-dark);
  color: var(--blue-dark);
  transform: translateY(-1px);
}

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

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

.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;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, #1976d2 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-brush-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.brush-stroke {
  position: absolute;
  border-radius: 50%;
  opacity: 0.07;
}

.stroke-1 {
  width: 600px; height: 600px;
  background: var(--yellow);
  top: -200px; right: -100px;
}

.stroke-2 {
  width: 400px; height: 400px;
  background: var(--white);
  bottom: -150px; left: -100px;
}

.stroke-3 {
  width: 200px; height: 200px;
  background: var(--yellow);
  top: 40%; left: 40%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 24px;
  width: 100%;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(255,193,7,0.15);
  border: 1px solid rgba(255,193,7,0.4);
  color: var(--yellow);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero-title {
  color: var(--white);
  margin-bottom: 24px;
}

.hero-sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 440px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero visual */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 20px;
}

.paint-roller-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 16px;
  align-items: flex-end;
  width: 100%;
  max-width: 360px;
}

.paint-swatch {
  flex: 1;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,0.3);
  transition: transform var(--trans);
}

.paint-swatch:hover { transform: scaleY(1.05); }
.swatch-blue   { background: #1976d2; height: 80px; }
.swatch-yellow { background: var(--yellow); height: 110px; }
.swatch-light  { background: rgba(255,255,255,0.6); height: 60px; }

.card-label {
  position: absolute;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.paint-roller-card { position: relative; }

.stats-row {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 360px;
}

.stat-pill {
  flex: 1;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  backdrop-filter: blur(8px);
}

.stat-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--yellow);
}

.stat-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.65);
  font-weight: 500;
}

.hero-wave {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
}

.hero-wave svg { width: 100%; height: 80px; }

/* ── SECTIONS ── */
.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  display: inline-block;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
  position: relative;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--yellow);
  vertical-align: middle;
  margin: 0 10px;
}

.section-title { color: var(--text); margin-bottom: 16px; }
.section-desc { color: var(--text-light); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ── SERVICES ── */
.services { background: var(--bg-soft); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--grey);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--yellow), var(--blue));
  border-radius: 4px 0 0 4px;
  transition: height var(--trans);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(21,101,192,0.15);
}

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

.feature-card {
  grid-column: span 1;
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  color: var(--white);
  border-color: transparent;
}

.feature-card h3 { color: var(--yellow); }
.feature-card p  { color: rgba(255,255,255,0.8); }
.feature-card .service-sub li { color: rgba(255,255,255,0.7); }
.feature-card .service-sub li::before { background: var(--yellow) !important; }
.feature-card::before { background: linear-gradient(180deg, var(--yellow), rgba(255,255,255,0.3)); }

.service-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.service-card h3 {
  color: var(--blue-dark);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.93rem;
  margin-bottom: 16px;
}

.service-sub { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }

.service-sub li {
  font-size: 0.85rem;
  color: var(--text-light);
  padding-left: 14px;
  position: relative;
}

.service-sub li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--yellow);
  border-radius: 50%;
}

/* ── WHY US ── */
.why {
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.why-bg-accent {
  position: absolute;
  right: -200px;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,193,7,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.why-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.why-card {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  width: calc(20% - 20px);
  min-width: 180px;
  text-align: center;
  border: 1px solid var(--grey);
  position: relative;
  transition: var(--trans);
}

.why-card:hover {
  background: var(--white);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
  border-color: rgba(21,101,192,0.15);
}

.why-num {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 900;
  color: rgba(21,101,192,0.08);
  line-height: 1;
  position: absolute;
  top: 12px;
  right: 16px;
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.why-card h3 {
  font-size: 1rem;
  color: var(--blue-dark);
  margin-bottom: 10px;
}

.why-card p {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ── PROCESS ── */
.process { background: var(--bg-soft); }

.process-track { position: relative; }

.process-line {
  position: absolute;
  top: 44px;
  left: 44px;
  right: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--blue));
  z-index: 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.process-step {
  text-align: center;
}

.step-bubble {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 4px 16px rgba(255,193,7,0.25);
  transition: var(--trans);
}

.process-step:hover .step-bubble {
  background: var(--yellow);
  transform: scale(1.08);
}

.step-emoji { font-size: 1.8rem; }

.step-number {
  position: absolute;
  bottom: -8px;
  right: -8px;
  width: 24px;
  height: 24px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-body h3 {
  color: var(--blue-dark);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.step-body p {
  font-size: 0.87rem;
  color: var(--text-light);
}

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-paint-drip {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--yellow), var(--blue-light), var(--yellow));
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text h2 {
  color: var(--white);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}

.cta-text p {
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  font-size: 1rem;
}

/* ── CONTACT ── */
.contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}

.contact-info .section-eyebrow { text-align: left; }
.contact-info .section-eyebrow::before { display: none; }
.contact-info .section-title { text-align: left; }

.contact-info p {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 36px;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: var(--bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--grey);
  transition: var(--trans);
  cursor: pointer;
}

.contact-item:hover {
  border-color: var(--blue);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

.contact-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 3px;
}

.contact-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

/* ── CONTACT FORM ── */
.contact-form-wrap {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--grey);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

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

.form-group { display: flex; flex-direction: column; gap: 7px; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--grey-dark);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--grey);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.93rem;
  color: var(--text);
  background: var(--white);
  transition: var(--trans);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(21,101,192,0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #dc2626;
}

.form-group textarea { resize: vertical; }

.form-success {
  background: rgba(21,101,192,0.08);
  border: 1px solid rgba(21,101,192,0.3);
  color: var(--blue-dark);
  padding: 14px 18px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

/* ── FOOTER ── */
.footer {
  background: var(--blue-dark);
  padding: 60px 0 0;
  color: rgba(255,255,255,0.75);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  display: block;
  margin-bottom: 4px;
}

.footer-tagline {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 14px;
}

.footer-brand p { font-size: 0.87rem; line-height: 1.7; }

.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a, .footer-contact a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color var(--trans);
}

.footer-links a:hover, .footer-contact a:hover { color: var(--yellow); }

.footer-bottom {
  text-align: center;
  padding: 20px 24px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ── ANIMATIONS ── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-left"] { transform: translateX(40px); }
[data-animate].visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { gap: 16px; }
  .why-card { width: calc(33.33% - 12px); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-line { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { align-items: stretch; }
  .stats-row, .paint-roller-card { max-width: 100%; }
  .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 680px) {
  .services-grid { grid-template-columns: 1fr; }
  .why-card { width: calc(50% - 12px); }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }

  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    background: var(--blue-dark);
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 32px 24px 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  [data-animate] { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition-duration: 0.01ms !important; }
}