/* CSS Reset & Custom Properties */
:root {
  /* Colors */
  --color-sage: #E0E5DF;
  --color-slate: #4A5759;
  --color-sand: #F5F5F5;
  --color-charcoal: #333333;
  --color-white: #FFFFFF;

  /* Typography */
  --font-heading: 'Lato', sans-serif;
  --font-body: 'Merriweather', serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-charcoal);
  background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
}

/* Utility Classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn--primary {
  background-color: var(--color-slate);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-charcoal);
}

.btn--large {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background-color: transparent;
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium);
}

.header.scrolled {
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.header.scrolled .nav__logo {
  color: var(--color-charcoal);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
}

.nav__links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.header.scrolled .nav__links a:not(.btn) {
  color: var(--color-charcoal);
}

.nav__links a:hover:not(.btn) {
  color: var(--color-sage);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--spacing-xs);
}

.nav__toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  transition: background-color var(--transition-fast);
}

.header.scrolled .nav__toggle span {
  background-color: var(--color-charcoal);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url('beach_large.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(74, 87, 89, 0.5), rgba(74, 87, 89, 0.7));
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  max-width: 800px;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-sm);
}

.hero__subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  margin-bottom: var(--spacing-xs);
}

.hero__tagline {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background-color: var(--color-white);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition-medium);
  }

  .nav__links.active {
    right: 0;
  }

  .nav__links a {
    color: var(--color-charcoal);
    font-size: 1.1rem;
  }

  .nav__toggle {
    display: flex;
  }
}

/* Section Titles */
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: var(--spacing-lg);
  color: var(--color-charcoal);
}

/* Introduction */
.intro {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.intro .container {
  max-width: 700px;
}

.intro__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 300;
  font-style: italic;
  color: var(--color-slate);
  margin-bottom: var(--spacing-lg);
  border: none;
}

.intro__text {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-charcoal);
}

/* About */
.about {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-sand);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about__image {
  position: relative;
}

.about__photo {
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.about__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--spacing-md);
  color: var(--color-charcoal);
}

.about__content p {
  margin-bottom: var(--spacing-md);
}

.about__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-slate);
}

.about__feature-icon {
  font-size: 1.25rem;
}

/* Specialties */
.specialties {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.specialties__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.specialty-card {
  background-color: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.specialty-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.specialty-card__image {
  height: 200px;
  overflow: hidden;
}

.specialty-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.specialty-card:hover .specialty-card__image img {
  transform: scale(1.05);
}

.specialty-card__title {
  font-size: 1.25rem;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-xs);
  color: var(--color-slate);
}

.specialty-card__text {
  padding: 0 var(--spacing-md) var(--spacing-md);
  font-size: 0.95rem;
  color: var(--color-charcoal);
}

/* Responsive */
@media (max-width: 992px) {
  .about__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about__image {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
  }

  .about__features {
    justify-content: center;
  }

  .specialties__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* Approach / Parallax */
.approach {
  position: relative;
  padding: var(--spacing-xl) 0;
  background-image: url('https://images.unsplash.com/photo-1501854140801-50d01698950b?w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.approach::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(74, 87, 89, 0.85);
}

.approach__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  background-color: rgba(255, 255, 255, 0.95);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.approach__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-slate);
  margin-bottom: var(--spacing-md);
}

.approach__content p {
  margin-bottom: var(--spacing-md);
}

.approach__highlight {
  font-style: italic;
  color: var(--color-slate);
  font-weight: 500;
}

/* FAQ */
.faq {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-white);
}

.faq__list {
  max-width: 700px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-sage);
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-charcoal);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq__question:hover {
  color: var(--color-slate);
}

.faq__icon {
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform var(--transition-fast);
}

.faq__item.active .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium), padding var(--transition-medium);
}

.faq__item.active .faq__answer {
  max-height: 200px;
  padding-bottom: var(--spacing-md);
}

.faq__answer p {
  color: var(--color-charcoal);
  line-height: 1.8;
}

/* Disable parallax on mobile for performance */
@media (max-width: 768px) {
  .hero,
  .approach {
    background-attachment: scroll;
  }
}

/* Footer */
.footer {
  padding: var(--spacing-xl) 0 var(--spacing-lg);
  background-color: var(--color-slate);
  color: var(--color-white);
}

.footer__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--spacing-xs);
}

.footer__subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
}

.footer__contact {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer__link {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  transition: opacity var(--transition-fast);
}

a.footer__link:hover {
  opacity: 0.8;
}

.footer__label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn--secondary:hover {
  background-color: var(--color-white);
  color: var(--color-slate);
}

.footer__bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer__crisis {
  margin-top: var(--spacing-sm);
  font-size: 0.85rem;
}

.footer__crisis a {
  text-decoration: underline;
  font-weight: 700;
}

/* Final responsive adjustments */
@media (max-width: 480px) {
  .footer__contact {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .btn--large {
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
  }
}