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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
}

::selection {
  background: #40B0A0;
  color: #fff;
}

/* ===== Header ===== */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(10, 22, 40, 0.06);
  transition: all 0.4s ease;
}

.header.scrolled {
  box-shadow: 0 1px 30px rgba(10, 22, 40, 0.08);
}

.header.scrolled .header-logo svg path:first-child {
  fill: #0A1628;
}

.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: #40B0A0;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: #40B0A0;
}

/* ===== Mobile Menu ===== */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hamburger:hover #bar1,
.hamburger:hover #bar2 {
  background: #40B0A0;
}

.hamburger.active #bar1 {
  transform: rotate(45deg) translate(3px, 3px);
}

.hamburger.active #bar2 {
  transform: rotate(-45deg) translate(3px, -3px);
}

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

.mobile-link {
  font-size: 1.875rem;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
}

.hero-pattern {
  background-image:
    radial-gradient(circle at 20% 50%, rgba(64, 176, 160, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(64, 176, 160, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 60% 80%, rgba(64, 176, 160, 0.08) 0%, transparent 40%);
}

.hero-title {
  font-weight: 300;
  letter-spacing: -0.02em;
}

.hero-eyebrow {
  letter-spacing: 0.3em;
}

.hero-subtitle {
  letter-spacing: 0.01em;
}

.hero-image {
  will-change: transform;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-accent {
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .hero-image-accent {
  transform: translate(8px, 8px);
}

.hero-floating-card {
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero-stats span:first-child {
  font-variant-numeric: tabular-nums;
}

/* Scroll line animation */
.scroll-line {
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -16px; opacity: 0; }
  50% { opacity: 1; }
  100% { top: 16px; opacity: 0; }
}

/* Hero CTA */
.cta-primary {
  position: relative;
  overflow: hidden;
}

.cta-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left 0.4s ease;
}

.cta-primary:hover::before {
  left: 0;
}

/* ===== Eyebrow ===== */
.eyebrow {
  letter-spacing: 0.3em;
}

/* ===== About Section ===== */
.about-image-wrapper {
  position: relative;
}

.about-image-accent {
  transition: transform 0.5s ease;
}

.about-image-wrapper:hover .about-image-accent {
  transform: translate(-6px, -6px);
}

.about-image {
  will-change: transform;
}

/* ===== Services ===== */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #40B0A0;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover::before {
  transform: scaleX(1);
}

/* ===== Neighborhoods ===== */
.neighborhood-card {
  cursor: pointer;
}

.neighborhood-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: inherit;
  transition: border-color 0.4s ease;
  pointer-events: none;
}

.neighborhood-card:hover::after {
  border-color: rgba(64, 176, 160, 0.5);
}

/* ===== Testimonials ===== */
.testimonial-pattern {
  background-image:
    radial-gradient(circle at 30% 40%, rgba(64, 176, 160, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(64, 176, 160, 0.2) 0%, transparent 50%);
}

.testimonial-card {
  transition: all 0.4s ease;
}

/* ===== Contact Form ===== */
.contact-form-wrapper {
  position: relative;
}

.contact-input {
  transition: all 0.3s ease;
}

.contact-input:focus {
  box-shadow: 0 0 0 3px rgba(64, 176, 160, 0.1);
}

.contact-input::placeholder {
  color: rgba(10, 22, 40, 0.3);
}

.cta-submit {
  position: relative;
  overflow: hidden;
}

.cta-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left 0.4s ease;
}

.cta-submit:hover::before {
  left: 0;
}

.cta-cta-band {
  position: relative;
  overflow: hidden;
}

.cta-cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.15);
  transition: left 0.4s ease;
}

.cta-cta-band:hover::before {
  left: 0;
}

/* ===== Reveal Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ===== Hero Animations ===== */
.hero-eyebrow {
  animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
}

.hero-title {
  animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s both;
}

.hero-subtitle {
  animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s both;
}

.hero-cta {
  animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.8s both;
}

.hero-stats {
  animation: slideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1s both;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .hero-title {
    font-size: 4rem;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-floating-card {
    display: none;
  }

  .about-image-accent {
    display: none;
  }

  .eyebrow {
    letter-spacing: 0.2em;
  }
}

@media (max-width: 639px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .cta-primary,
  .cta-submit,
  .cta-cta-band {
    width: 100%;
    justify-content: center;
  }
}