/* =============================================
   KEYSTONE CONCRETE WORKS — Stylesheet
   ============================================= */

:root {
  --orange:       #F26522;
  --orange-dark:  #C84E0E;
  --orange-light: #FF8A4A;
  --black:        #0F0F0F;
  --dark:         #1E1E1E;
  --dark-2:       #2D2D2D;
  --gray:         #6B6B6B;
  --gray-light:   #9E9E9E;
  --border:       #E0E0E0;
  --bg-light:     #F7F7F7;
  --white:        #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow:    0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);
  --font-heading: 'Oswald', sans-serif;
  --font-body:    'Open Sans', sans-serif;
  --container: 1200px;
  --radius:    4px;
  --radius-lg: 8px;
  --transition: all 0.3s ease;
}

/* ---- 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);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

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

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header .eyebrow {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--dark);
  margin-bottom: 8px;
}
.section-divider {
  width: 56px;
  height: 4px;
  background: var(--orange);
  margin: 14px auto 18px;
  border-radius: 2px;
}
.section-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--gray);
  font-size: 1.05rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(242,101,34,0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-secondary:hover {
  background: var(--white);
  color: var(--dark);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}
.btn-outline:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover {
  background: var(--dark-2);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--dark);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}

/* ========================
   TOP BAR
   ======================== */
.top-bar {
  background: var(--black);
  padding: 8px 0;
  font-size: 0.82rem;
  color: #bbb;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar a { color: #bbb; transition: color 0.2s; }
.top-bar a:hover { color: var(--orange); }
.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.top-bar-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.top-bar-item i { color: var(--orange); font-size: 0.78rem; }

/* ========================
   HEADER / NAV
   ======================== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 3px;
  padding-bottom: 3px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo img { height: 104px; width: auto; }

nav { display: flex; align-items: center; gap: 32px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dark-2);
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--orange);
  border-bottom-color: var(--orange);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--dark);
  transition: color 0.2s;
}
.nav-phone i { color: var(--orange); }
.nav-phone:hover { color: var(--orange); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: 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 Nav */
.mobile-nav {
  display: none;
  background: var(--dark);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.mobile-nav.open { max-height: 600px; }
.mobile-nav a {
  display: block;
  padding: 14px 24px;
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}
.mobile-nav a:hover { color: var(--orange); background: rgba(242,101,34,0.05); }
.mobile-cta {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ========================
   HERO
   ======================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    130deg,
    rgba(0,0,0,0.97) 0%,
    rgba(20,20,20,0.88) 55%,
    rgba(242,101,34,0.12) 100%
  );
  z-index: 1;
}
.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}
.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(242,101,34,0.07) 0%, transparent 65%);
  z-index: 0;
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-content { max-width: 740px; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 22px;
}
.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.08;
}
.hero h1 span { color: var(--orange); }
.hero-desc {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.78);
  margin-bottom: 38px;
  max-width: 580px;
  line-height: 1.75;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}
.hero-trust {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.72);
  font-size: 0.88rem;
}
.trust-badge i { color: var(--orange); font-size: 0.95rem; }

/* ========================
   SERVICES SECTION
   ======================== */
.services-section {
  padding: 100px 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  margin-bottom: 52px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: rgba(242,101,34,0.2);
}
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 62px;
  height: 62px;
  background: rgba(242,101,34,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: var(--orange); }
.service-icon i {
  font-size: 1.5rem;
  color: var(--orange);
  transition: var(--transition);
}
.service-card:hover .service-icon i { color: var(--white); }
.service-card h3 {
  font-size: 1.08rem;
  color: var(--dark);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.65;
  margin-bottom: 18px;
}
.service-link {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }
.services-cta { text-align: center; }

/* ========================
   ABOUT
   ======================== */
.about-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image-wrap { position: relative; }
.about-visual-card {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(145deg, var(--dark) 0%, var(--dark-2) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.about-visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}
.about-logo-wrap {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 32px;
}
.about-logo-wrap img { height: 160px; width: auto; filter: drop-shadow(0 8px 24px rgba(0,0,0,0.5)); }
.about-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  width: 116px;
  height: 116px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-badge .num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1;
}
.about-badge .label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  line-height: 1.3;
}
.about-content .eyebrow {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}
.about-content h2 {
  font-size: clamp(1.8rem, 2.8vw, 2.6rem);
  color: var(--dark);
  margin-bottom: 18px;
}
.about-content p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.97rem;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 26px 0 32px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.88rem;
  color: var(--dark-2);
}
.about-feature i { color: var(--orange); font-size: 0.85rem; flex-shrink: 0; }

/* ========================
   STATS
   ======================== */
.stats-section {
  background: var(--dark);
  padding: 72px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.stats-grid::after {
  content: '';
  position: absolute;
  left: 25%;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: rgba(255,255,255,0.08);
  box-shadow: 25vw 0 0 rgba(255,255,255,0.08), 50vw 0 0 rgba(255,255,255,0.08);
}
.stat-item { text-align: center; padding: 20px; }
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 4.5vw, 3.6rem);
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 10px;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ========================
   WHY CHOOSE US
   ======================== */
.why-section {
  padding: 100px 0;
  background: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-light);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}
.why-card:hover {
  background: var(--dark);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(242,101,34,0.15);
}
.why-card:hover h3,
.why-card:hover p { color: var(--white); }
.why-card:hover .why-icon { background: var(--orange); }
.why-card:hover .why-icon i { color: var(--white); }
.why-icon {
  width: 70px;
  height: 70px;
  background: rgba(242,101,34,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}
.why-icon i { font-size: 1.7rem; color: var(--orange); transition: var(--transition); }
.why-card h3 {
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 12px;
  transition: var(--transition);
}
.why-card p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.7;
  transition: var(--transition);
}

/* ========================
   PROCESS
   ======================== */
.process-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 35px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: var(--border);
}
.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.step-number {
  width: 70px;
  height: 70px;
  background: var(--white);
  border: 3px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gray-light);
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.process-step:hover .step-number,
.process-step.active .step-number {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(242,101,34,0.4);
}
.process-step h3 {
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 10px;
}
.process-step p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ========================
   TESTIMONIALS
   ======================== */
.testimonials-section {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.testimonials-section::before {
  content: '"';
  position: absolute;
  top: -80px;
  left: -30px;
  font-size: 32rem;
  color: rgba(255,255,255,0.015);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonials-section .section-header h2 { color: var(--white); }
.testimonials-section .section-header p { color: rgba(255,255,255,0.55); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}
.testimonial-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
  border-color: rgba(242,101,34,0.3);
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
}
.testimonial-stars i { color: #FFB800; font-size: 0.88rem; }
.testimonial-text {
  font-size: 0.93rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 46px;
  height: 46px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.author-info .name {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.03em;
}
.author-info .location {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

/* ========================
   CTA BANNER
   ======================== */
.cta-banner {
  background: var(--orange);
  padding: 64px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -50%;
  width: 50%;
  height: 200%;
  background: rgba(0,0,0,0.06);
  transform: rotate(-15deg);
}
.cta-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
}
.cta-banner-text h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.3rem);
  color: var(--white);
  margin-bottom: 8px;
}
.cta-banner-text p { color: rgba(255,255,255,0.88); font-size: 1rem; }
.cta-banner-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.cta-phone-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}
.cta-phone-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}
.cta-phone-text .label {
  font-size: 0.75rem;
  opacity: 0.85;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cta-phone-text .number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ========================
   CONTACT SECTION
   ======================== */
.contact-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
}
.contact-info h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  color: var(--dark);
  margin-bottom: 14px;
}
.contact-info > p {
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 36px;
  font-size: 0.97rem;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail { display: flex; gap: 16px; align-items: flex-start; }
.contact-detail-icon {
  width: 46px;
  height: 46px;
  background: rgba(242,101,34,0.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon i { color: var(--orange); font-size: 1rem; }
.contact-detail-text .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-light);
  margin-bottom: 2px;
}
.contact-detail-text .value {
  font-family: var(--font-heading);
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--dark);
  letter-spacing: 0.02em;
  line-height: 1.4;
}
a.value:hover { color: var(--orange); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
}
.contact-form-wrap h3 {
  font-size: 1.35rem;
  color: var(--dark);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--dark-2);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(242,101,34,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; padding: 16px; font-size: 1rem; justify-content: center; }
.form-success {
  display: none;
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  border-radius: var(--radius);
  padding: 16px;
  color: #2e7d32;
  text-align: center;
  margin-top: 16px;
  font-weight: 600;
}
.form-error-msg {
  color: #c62828;
  font-size: 0.78rem;
  margin-top: 4px;
  display: none;
}

/* ========================
   FOOTER
   ======================== */
.footer {
  background: var(--black);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  margin: 20px 0 24px;
}
.footer-brand .logo img {
  height: 56px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  font-size: 0.88rem;
}
.social-link:hover { background: var(--orange); color: var(--white); }
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 7px;
}
.footer-col ul li a:hover { color: var(--orange); padding-left: 4px; }
.footer-col ul li a i { font-size: 0.62rem; color: var(--orange); }
.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}
.footer-contact-item i {
  color: var(--orange);
  font-size: 0.85rem;
  margin-top: 3px;
  flex-shrink: 0;
}
.footer-contact-item span,
.footer-contact-item a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  transition: color 0.2s;
}
.footer-contact-item a:hover { color: var(--orange); }
.footer-bottom {
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.28); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.28);
  transition: color 0.2s;
}
.footer-bottom-links a:hover { color: var(--orange); }

/* ========================
   PAGE HERO (interior pages)
   ======================== */
.page-hero {
  background: var(--dark);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(242,101,34,0.1) 0%, transparent 60%);
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.45); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb i { font-size: 0.65rem; }
.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  line-height: 1.7;
}

/* ========================
   SERVICES PAGE
   ======================== */
.all-services-section {
  padding: 80px 0;
  background: var(--bg-light);
}
.all-services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}
.service-detail-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-detail-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s ease;
}
.service-detail-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: rgba(242,101,34,0.2);
}
.service-detail-card:hover::before { transform: scaleY(1); }
.service-detail-card .service-icon { margin-bottom: 22px; }
.service-detail-card h3 {
  font-size: 1.18rem;
  color: var(--dark);
  margin-bottom: 12px;
}
.service-detail-card > p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.72;
  margin-bottom: 20px;
}
.service-bullets { margin-bottom: 24px; }
.service-bullets li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.84rem;
  color: var(--gray);
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}
.service-bullets li:last-child { border-bottom: none; }
.service-bullets li i { color: var(--orange); font-size: 0.7rem; flex-shrink: 0; }

/* ========================
   CONTACT PAGE
   ======================== */
.contact-page-section { padding: 80px 0; background: var(--bg-light); }
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.map-placeholder {
  width: 100%;
  height: 280px;
  background: var(--dark-2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  overflow: hidden;
}
.map-placeholder iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.map-fallback {
  text-align: center;
  color: rgba(255,255,255,0.5);
}
.map-fallback i { font-size: 2.5rem; color: var(--orange); margin-bottom: 10px; display: block; }
.map-fallback p { font-size: 0.85rem; }

/* ========================
   FAQ SECTION
   ======================== */
.faq-section {
  padding: 80px 0;
  background: var(--white);
}
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(242,101,34,0.3); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  background: var(--white);
  transition: var(--transition);
}
.faq-question:hover { background: var(--bg-light); }
.faq-question h3 {
  font-size: 1rem;
  color: var(--dark);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.4;
}
.faq-toggle {
  width: 32px;
  height: 32px;
  background: rgba(242,101,34,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-toggle i { color: var(--orange); font-size: 0.75rem; transition: var(--transition); }
.faq-item.open .faq-toggle { background: var(--orange); }
.faq-item.open .faq-toggle i { color: var(--white); transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--gray);
  font-size: 0.92rem;
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ========================
   SCROLL TO TOP
   ======================== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(242,101,34,0.4);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 900;
  border: none;
  font-size: 0.9rem;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--orange-dark); transform: translateY(-3px); }

/* ========================
   ANIMATIONS
   ======================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { opacity: 0; transform: translateY(28px); }
.animate-fade-up.animated { animation: fadeInUp 0.65s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid::after { display: none; }
  .about-grid { gap: 48px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .process-steps::before { display: none; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-links,
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: block; }

  .hero { min-height: 100svh; }
  .hero-trust { gap: 16px; }

  .about-grid { grid-template-columns: 1fr; }
  .about-badge { right: 0; bottom: -18px; }

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

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 20px; }
  .form-row { grid-template-columns: 1fr; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .cta-banner .container { flex-direction: column; text-align: center; }
  .cta-banner-actions { justify-content: center; }

  .services-section,
  .about-section,
  .why-section,
  .process-section,
  .testimonials-section,
  .contact-section,
  .all-services-section,
  .contact-page-section,
  .faq-section { padding: 64px 0; }

  .all-services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { justify-content: center; }
  .cta-banner-actions { flex-direction: column; width: 100%; }
  .cta-banner-actions .btn { justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ========================
   GALLERY — shared
   ======================== */
.gallery-preview-section {
  padding: 100px 0;
  background: var(--bg-light);
}
.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.gallery-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  margin: 0;
  display: block;
}
.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}
.gallery-thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gallery-thumb-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  z-index: 0;
}
.gallery-thumb-icon {
  font-size: 3.8rem;
  color: rgba(255,255,255,0.11);
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease, color 0.3s ease;
}
.gallery-card:hover .gallery-thumb-icon {
  color: rgba(255,255,255,0.07);
  transform: scale(1.15);
}
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(242,101,34,0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}
.gallery-card:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-icon {
  width: 54px;
  height: 54px;
  border: 2px solid rgba(255,255,255,0.65);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
}
.gallery-overlay-text {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.gallery-caption {
  padding: 16px 20px 18px;
  background: var(--white);
}
.gallery-cat {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange);
  display: block;
  margin-bottom: 4px;
}
.gallery-caption h3 {
  font-size: 0.95rem;
  color: var(--dark);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 600;
  font-family: var(--font-body);
}

/* ========================
   GALLERY PAGE
   ======================== */
.gallery-section { padding: 80px 0; background: var(--bg-light); }
.gallery-filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 52px;
}
.filter-btn {
  padding: 10px 22px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1.5px solid var(--border);
  border-radius: 50px;
  background: var(--white);
  color: var(--gray);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--orange); color: var(--orange); }
.filter-btn.active { background: var(--orange); border-color: var(--orange); color: var(--white); }
.gallery-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.gallery-item { transition: opacity 0.25s ease; }
.gallery-item.hidden { display: none; }
.gallery-photo-note {
  text-align: center;
  padding: 52px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border);
  margin-top: 48px;
  grid-column: 1 / -1;
}
.gallery-photo-note i { font-size: 2.4rem; color: var(--orange); margin-bottom: 14px; display: block; }
.gallery-photo-note h3 { font-size: 1.15rem; color: var(--dark); margin-bottom: 10px; }
.gallery-photo-note p { color: var(--gray); font-size: 0.9rem; max-width: 500px; margin: 0 auto 20px; line-height: 1.75; }

/* gallery responsive */
@media (max-width: 1100px) {
  .gallery-preview-grid,
  .gallery-full-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .gallery-preview-section { padding: 64px 0; }
  .gallery-section { padding: 64px 0; }
  .gallery-preview-grid,
  .gallery-full-grid { gap: 14px; }
}
@media (max-width: 480px) {
  .gallery-preview-grid,
  .gallery-full-grid { grid-template-columns: 1fr; }
}