:root {
  --bg: #050816;
  --bg-alt: #0b1220;
  --bg-soft: #111827;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.12);
  --accent-strong: rgba(249, 115, 22, 0.2);
  --text: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.3);
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.75);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-pill: 999px;
  --transition-fast: 0.22s ease-out;
  --transition-med: 0.35s ease-out;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 45%, #000 100%);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

section {
  scroll-margin-top: 90px;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.accent {
  color: var(--accent);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.95),
    rgba(15, 23, 42, 0.82),
    transparent
  );
  border-bottom: 1px solid rgba(30, 64, 175, 0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.logo__mark {
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 10% 0, #f97316, #ea580c, #7c2d12);
  color: #fef3c7;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 26px rgba(248, 113, 22, 0.6);
}

.logo__mark--small {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  font-size: 0.78rem;
  box-shadow: 0 10px 22px rgba(248, 113, 22, 0.55);
}

.logo__text {
  display: flex;
  flex-direction: column;
}

.logo__title {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.logo__subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav__link {
  font-size: 0.88rem;
  color: var(--text-muted);
  position: relative;
  padding-block: 0.1rem;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  height: 2px;
  bottom: -0.25rem;
  border-radius: 999px;
  background: linear-gradient(to right, #f97316, #fb923c);
  transform-origin: center;
  transform: scaleX(0);
  opacity: 0;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: #e5e7eb;
}

.nav__link:hover::after,
.nav__link:focus-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

.nav__cta {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(249, 115, 22, 0.7);
  color: #fed7aa;
  background: radial-gradient(circle at 0 0, rgba(249, 115, 22, 0.35), #111827);
  box-shadow: 0 12px 26px rgba(249, 115, 22, 0.28);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.9), #020617);
  cursor: pointer;
  padding-inline: 0.7rem;
}

.nav-toggle span {
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding-block: 4.5rem 4rem;
  color: var(--text);
  background-image: linear-gradient(
      to bottom,
      rgba(15, 23, 42, 0.96),
      rgba(15, 23, 42, 0.9),
      rgba(15, 23, 42, 0.95)
    ),
    url("https://images.pexels.com/photos/5854194/pexels-photo-5854194.jpeg?auto=compress&cs=tinysrgb&w=1600");
  background-size: cover;
  background-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top left,
    rgba(56, 189, 248, 0.22),
    transparent 55%
  );
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero__content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 3.5rem;
  align-items: center;
}

.hero__text h1 {
  font-size: clamp(2.3rem, 3vw + 1.8rem, 3.2rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
}

.hero__text p {
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 1.8rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2.2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(to right, #f97316, #fb923c);
  color: #111827;
  box-shadow: 0 16px 40px rgba(248, 113, 22, 0.55);
}

.btn--primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 20px 55px rgba(248, 113, 22, 0.65);
}

.btn--ghost {
  border: 1px solid rgba(148, 163, 184, 0.7);
  color: var(--text);
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.9), #020617);
}

.btn--ghost:hover {
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 1), #020617);
  border-color: rgba(156, 163, 175, 1);
}

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

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}

.stat {
  min-width: 6.5rem;
  padding: 0.7rem 0.9rem;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.75);
}

.stat__number {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fbbf24;
}

.stat__label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.hero__cards {
  display: grid;
  gap: 1.3rem;
}

.hero-card {
  border-radius: 22px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.96);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.55);
  backdrop-filter: blur(12px);
  transform-origin: center;
  transition: transform var(--transition-med), box-shadow var(--transition-med),
    border-color var(--transition-med), background var(--transition-med);
}

.hero-card--secondary {
  transform: translateX(14px);
}

.hero-card__image {
  height: 150px;
  width: 100%;
  object-fit: cover;
}

.hero-card__body {
  padding: 1.1rem 1.2rem 1.3rem;
}

.hero-card__body h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.hero-card__body p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.9);
  border-color: rgba(248, 113, 22, 0.5);
  background: radial-gradient(circle at 0 0, rgba(248, 113, 22, 0.1), #020617);
}

/* Generic sections */
.section {
  padding-block: 4.5rem;
  background: radial-gradient(circle at top, #020617 0, #020617 55%, #000 100%);
}

.section--alt {
  background: radial-gradient(
    circle at top,
    rgba(15, 23, 42, 1) 0,
    #020617 55%,
    #000 100%
  );
}

.section__inner {
  display: flex;
  gap: 3rem;
}

.section__inner--split {
  align-items: center;
}

.section__content {
  flex: 1.3;
}

.section__media {
  flex: 1.1;
}

.section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section__header h2 {
  font-size: 1.9rem;
  margin-bottom: 0.4rem;
}

.section__header p {
  color: var(--text-muted);
}

.section__content h2 {
  font-size: 1.9rem;
  margin-bottom: 0.9rem;
}

.section__content p {
  color: var(--text-muted);
}

.section__content p + p {
  margin-top: 0.5rem;
}

.list {
  list-style: none;
  margin-top: 1.2rem;
}

.list--check li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.93rem;
}

.list--check li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.8rem;
  color: #22c55e;
}

/* About gallery */
.about-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 110px;
  gap: 0.6rem;
}

.about-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.8);
}

.about-gallery img:nth-child(1) {
  grid-row: span 2;
}

.about-gallery img:nth-child(3) {
  grid-column: span 2;
}

/* Grid */
.grid {
  display: grid;
  gap: 1.6rem;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 1.3rem 1.35rem 1.4rem;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-med), box-shadow var(--transition-med),
    border-color var(--transition-med), background var(--transition-med);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.9);
  border-color: rgba(249, 115, 22, 0.5);
  background: radial-gradient(circle at 0 0, rgba(248, 113, 22, 0.08), #020617);
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card__icon {
  width: 42px;
  height: 42px;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.8rem;
  background: radial-gradient(circle at 0 0, rgba(248, 113, 22, 0.4), #020617);
  border: 1px solid rgba(251, 146, 60, 0.7);
  box-shadow: 0 12px 30px rgba(248, 113, 22, 0.6);
}

.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  border-radius: 6px;
  background: conic-gradient(
    from 0deg,
    #fed7aa,
    #f97316,
    #ea580c,
    #facc15,
    #fed7aa
  );
  mask-image: linear-gradient(to bottom, black 0, black 100%);
}

.icon--building {
  clip-path: polygon(0 0, 60% 0, 60% 35%, 100% 35%, 100% 100%, 0 100%);
}

.icon--commercial {
  clip-path: polygon(0 100%, 0 35%, 50% 0, 100% 35%, 100% 100%);
}

.icon--renovation {
  clip-path: polygon(15% 0, 85% 0, 70% 100%, 0 100%);
}

/* Projects */
.project-card {
  padding: 0;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-card__body {
  padding: 1.1rem 1.2rem 1.25rem;
}

.project-card__body h3 {
  font-size: 1.02rem;
  margin-bottom: 0.35rem;
}

.project-card__body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  font-size: 0.7rem;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.12);
  color: #bbf7d0;
  border: 1px solid rgba(34, 197, 94, 0.55);
}

.tag--secondary {
  background: rgba(37, 99, 235, 0.1);
  color: #bfdbfe;
  border-color: rgba(59, 130, 246, 0.6);
}

.tag--accent {
  background: rgba(248, 113, 22, 0.16);
  color: #fed7aa;
  border-color: rgba(248, 113, 22, 0.7);
}

/* Why Us */
.features {
  margin-top: 1.3rem;
  display: grid;
  gap: 1rem;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 0.05rem;
}

.feature p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.testimonial {
  padding: 1.4rem 1.5rem 1.6rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(248, 113, 22, 0.28), #020617);
  border: 1px solid rgba(251, 146, 60, 0.6);
  box-shadow: 0 20px 55px rgba(15, 23, 42, 0.95);
  margin-bottom: 1.1rem;
}

.testimonial__quote {
  font-style: italic;
  margin-bottom: 0.5rem;
}

.testimonial__author {
  font-weight: 500;
}

.testimonial__role {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.badge {
  flex: 1 0 80px;
  padding: 0.6rem 0.7rem;
  border-radius: 16px;
  border: 1px dashed rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.95);
}

.badge__value {
  font-size: 1.1rem;
  font-weight: 600;
}

.badge__label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Contact */
.contact-details {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.7rem;
}

.contact-details__item {
  display: flex;
  flex-direction: column;
}

.contact-details__label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-details__value {
  font-size: 0.93rem;
}

.contact-details a:hover {
  color: #bfdbfe;
}

.contact-form {
  padding: 1.5rem 1.6rem 1.7rem;
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
}

.form__row {
  display: flex;
  gap: 1.1rem;
}

.form__group {
  flex: 1;
  margin-bottom: 1rem;
}

.form__group label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.3rem;
  color: #e5e7eb;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: rgba(15, 23, 42, 0.9);
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
  color: #e5e7eb;
  outline: none;
  transition: border-color var(--transition-fast),
    box-shadow var(--transition-fast), background var(--transition-fast);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: #6b7280;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: rgba(248, 113, 22, 0.8);
  box-shadow: 0 0 0 1px rgba(248, 113, 22, 0.7);
  background: rgba(15, 23, 42, 0.98);
}

.form__note {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.form__note--success {
  color: #bbf7d0;
}

.form__note--error {
  color: #fecaca;
}

/* Footer */
.footer {
  padding-block: 1.3rem 1.6rem;
  border-top: 1px solid rgba(30, 64, 175, 0.4);
  background: radial-gradient(circle at top, #020617 0, #020617 45%, #000 100%);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.footer__title {
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  gap: 1rem;
}

.footer__links a {
  color: var(--text-muted);
}

.footer__links a:hover {
  color: #e5e7eb;
}

/* Scroll reveal animation base */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

/* Responsive */
@media (max-width: 960px) {
  .hero__content {
    grid-template-columns: minmax(0, 1.2fr);
  }

  .hero__cards {
    display: none;
  }

  .section__inner {
    flex-direction: column;
  }

  .section__inner--split {
    align-items: flex-start;
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header__inner {
    padding-block: 0.8rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    inset-inline: 0.9rem;
    top: 100%;
    margin-top: 0.4rem;
    padding: 0.7rem 0.9rem 0.95rem;
    border-radius: 18px;
    background: radial-gradient(
      circle at 0 0,
      rgba(15, 23, 42, 0.96),
      #020617
    );
    border: 1px solid rgba(31, 41, 55, 0.95);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transform-origin: top center;
    transform: scaleY(0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .nav.open {
    opacity: 1;
    transform: scaleY(1);
    pointer-events: auto;
  }

  .nav__link {
    padding-block: 0.2rem;
  }

  .nav__cta {
    margin-top: 0.3rem;
  }

  .hero {
    padding-block: 4rem 3.2rem;
  }

  .hero__text h1 {
    font-size: 2.1rem;
  }

  .hero__stats {
    gap: 0.6rem;
  }

  .stat {
    flex: 1 0 30%;
  }

  .about-gallery {
    grid-auto-rows: 95px;
  }

  .form__row {
    flex-direction: column;
  }

  .grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 540px) {
  .container {
    width: min(100% - 1.6rem, 540px);
  }

  .logo__title {
    font-size: 0.78rem;
  }

  .logo__subtitle {
    display: none;
  }

  .hero__text h1 {
    font-size: 1.86rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .section {
    padding-block: 3.2rem;
  }

  .section__header h2,
  .section__content h2 {
    font-size: 1.6rem;
  }

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