/* ========== RESET & BASE ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a1a;
  background: #fff;
  overflow-x: hidden;
  line-height: 1.6;
  cursor: none;
}

a, button, input, textarea, .service-card, .project-card, .why-card {
  cursor: none;
}

/* ========== HAMMER CURSOR ========== */
.hammer-cursor {
  position: fixed;
  top: 0; left: 0;
  width: 48px; height: 48px;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-8px, -8px) rotate(-30deg);
  transition: transform 0.08s ease-out;
  will-change: transform;
}

.hammer-cursor svg {
  width: 100%; height: 100%;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.hammer-cursor.hammer-hit {
  animation: hammerStrike 0.18s ease-out forwards;
}

@keyframes hammerStrike {
  0%   { transform: translate(-8px, -8px) rotate(-30deg) scale(1); }
  30%  { transform: translate(-4px, 2px) rotate(15deg) scale(1.15); }
  60%  { transform: translate(-2px, 6px) rotate(35deg) scale(1.05); }
  100% { transform: translate(-8px, -8px) rotate(-30deg) scale(1); }
}

/* Impact particles */
.impact-particle {
  position: fixed;
  pointer-events: none;
  z-index: 99998;
  border-radius: 50%;
  opacity: 0;
}

.impact-particle.dust {
  width: 6px; height: 6px;
  background: #c4a574;
  animation: dustFly 0.5s ease-out forwards;
}

.impact-particle.spark {
  width: 4px; height: 4px;
  background: #f5a623;
  animation: sparkFly 0.4s ease-out forwards;
}

@keyframes dustFly {
  0%   { opacity: 1; transform: translate(0,0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(0.2); }
}

@keyframes sparkFly {
  0%   { opacity: 1; transform: translate(0,0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(0); }
}

.click-ripple {
  position: fixed;
  pointer-events: none;
  z-index: 99997;
  border: 2px solid rgba(245, 166, 35, 0.6);
  border-radius: 50%;
  width: 20px; height: 20px;
  animation: rippleExpand 0.5s ease-out forwards;
}

@keyframes rippleExpand {
  0%   { transform: translate(-50%, -50%) scale(0.5); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(3); opacity: 0; }
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s ease;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #1a1a1a;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-img {
  height: 44px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
}

.logo-text {
  white-space: nowrap;
}

.logo-icon {
  width: 36px; height: 36px;
  background: #1a1a1a;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: #555;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover, .nav-links a.active {
  color: #1a1a1a;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0; right: 0;
  height: 2px;
  background: #1a1a1a;
  border-radius: 1px;
}

.nav-cta {
  background: #1a1a1a;
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.nav-cta:hover {
  background: #333;
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  padding: 8px;
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(135deg, rgba(26,26,26,0.8) 0%, rgba(26,26,26,0.5) 100%), url('../images/walls.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  padding: 120px 24px 80px;
}

.hero-content {
  max-width: 800px;
  color: #fff;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  backdrop-filter: blur(4px);
}

.hero-badge-dot {
  width: 8px; height: 8px;
  background: #f5a623;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero p {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: #fff;
  color: #1a1a1a;
  border: none;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-top: 64px;
  flex-wrap: wrap;
}

.stat-item { text-align: center; }
.stat-num {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -1px;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== SECTIONS ========== */
.section {
  padding: 100px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-tag {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #888;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  color: #1a1a1a;
}

.section-subtitle {
  font-size: 17px;
  color: #666;
  margin-top: 16px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ========== SERVICES ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: #fafafa;
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 16px;
  padding: 36px 28px;
  transition: all 0.3s ease;
}

.service-card:hover {
  background: #fff;
  border-color: rgba(0,0,0,0.12);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.service-icon {
  width: 52px; height: 52px;
  background: #1a1a1a;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon svg { color: #fff; }

.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.service-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* ========== ABOUT ========== */
.about-section { background: #f7f7f7; }
.about-section .section { max-width: 1200px; }

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.about-text p {
  font-size: 16px;
  color: #555;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: #333;
}

.about-feature-check {
  width: 24px; height: 24px;
  background: #1a1a1a;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 12px;
  flex-shrink: 0;
}

.about-image {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

.about-image-overlay {
  position: absolute;
  bottom: 24px; left: 24px;
  background: #1a1a1a;
  color: #fff;
  padding: 16px 24px;
  border-radius: 12px;
}

.about-image-overlay .num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -1px;
}

.about-image-overlay .label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== PROJECTS ========== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.project-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.project-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.project-card:hover img {
  transform: scale(1.08);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-card-overlay h4 {
  color: #fff;
  font-size: 17px;
  font-weight: 600;
}

.project-card-overlay span {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  margin-top: 4px;
}

.project-card.large {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

/* ========== WHY US ========== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: 16px;
  background: #fafafa;
  border: 1px solid rgba(0,0,0,0.04);
  transition: all 0.3s;
}

.why-card:hover {
  background: #fff;
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.why-icon {
  width: 64px; height: 64px;
  background: #1a1a1a;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.why-icon svg { color: #fff; }

.why-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.why-card p {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* ========== CONTACT ========== */
.contact-section {
  background: #1a1a1a;
  color: #fff;
}
.contact-section .section { max-width: 1200px; }
.contact-section .section-title { color: #fff; }
.contact-section .section-subtitle { color: rgba(255,255,255,0.5); }
.contact-section .section-tag { color: rgba(255,255,255,0.4); }

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

.contact-info h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 24px;
}

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

.contact-item-icon {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-icon svg { color: #fff; }

.contact-item h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  color: rgba(255,255,255,0.9);
}

.contact-item p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 40px;
}

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 8px;
  color: rgba(255,255,255,0.7);
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 12px 16px;
  color: #fff;
  font-size: 15px;
  outline: none;
  transition: all 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

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

.form-submit {
  width: 100%;
  background: #fff;
  color: #1a1a1a;
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
}

.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}

/* ========== FOOTER ========== */
.footer {
  background: #111;
  color: rgba(255,255,255,0.4);
  padding: 48px;
  text-align: center;
  font-size: 14px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  padding: 3px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin: 20px 0;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-links a:hover { color: #fff; }

/* ========== SCROLL REVEAL ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== FOOTER CREDIT ========== */
.footer-credit {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.3px;
}

.footer-credit a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-credit a:hover {
  color: rgba(255,255,255,0.75);
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35), 0 2px 8px rgba(0,0,0,0.15);
  z-index: 900;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  text-decoration: none;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

.whatsapp-float:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0,0,0,0.2);
}

.whatsapp-float:active {
  transform: scale(0.95);
}

/* ========== FORM STATUS ========== */
.form-status {
  margin-top: 16px;
  font-size: 14px;
  text-align: center;
  min-height: 20px;
  line-height: 1.5;
}

.form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ========== MOBILE MENU ========== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: #fff;
  z-index: 1100;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  padding: 24px;
  box-shadow: -10px 0 40px rgba(0,0,0,0.1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.mobile-menu-title {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
}

.mobile-menu-close {
  background: none;
  border: none;
  padding: 4px;
  cursor: none;
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-menu-link {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: #333;
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.2s;
}

.mobile-menu-link:hover {
  background: #f5f5f5;
  color: #1a1a1a;
}

.mobile-menu-cta {
  background: #1a1a1a;
  color: #fff;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 16px;
  transition: all 0.2s;
}

.mobile-menu-cta:hover {
  background: #333;
}

.mobile-menu-btn .close-icon {
  display: none;
}

body.menu-open .navbar .mobile-menu-btn .menu-icon {
  display: none;
}

body.menu-open .navbar .mobile-menu-btn .close-icon {
  display: block;
}

/* ========== COLORFUL SERVICE ICONS ========== */
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  color: #fff;
}

.service-card:nth-child(1) .service-icon { background: #e74c3c; }
.service-card:nth-child(2) .service-icon { background: #3498db; }
.service-card:nth-child(3) .service-icon { background: #2ecc71; }
.service-card:nth-child(4) .service-icon { background: #9b59b6; }
.service-card:nth-child(5) .service-icon { background: #f39c12; }
.service-card:nth-child(6) .service-icon { background: #1abc9c; }

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .navbar { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .mobile-menu-btn { display: flex; align-items: center; justify-content: center; }
  .section { padding: 60px 20px; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card.large { grid-column: span 2; grid-row: span 1; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { gap: 24px; }
  body { cursor: auto; }
  a, button, input, textarea, .service-card, .project-card, .why-card { cursor: auto; }
  .hammer-cursor { display: none; }
}

@media (max-width: 600px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.large { grid-column: span 1; }
  .hero h1 { font-size: 36px; }
  .hero-stats { flex-direction: column; gap: 20px; }
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }
  .whatsapp-float svg {
    width: 24px;
    height: 24px;
  }
}