/* ============================================================
   CapturedBySim — styles.css
   Light & Airy Photography Landing Page
   ============================================================
   To change the entire colour scheme, edit the values in :root below.
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (Variables)
   ============================================================ */
:root {
  /* Colours */
  --color-white:       #FFFFFF;
  --color-cream:       #FAF7F4;      /* page background */
  --color-blush:       #F2D6D0;      /* card backgrounds, accents */
  --color-blush-dark:  #D4A5A0;      /* hover states, button fill */
  --color-blush-deep:  #C4918C;      /* button hover */
  --color-taupe:       #9E8C88;      /* secondary text */
  --color-charcoal:    #3A3330;      /* primary headings & body text */
  --color-border:      #EAD8D4;      /* subtle borders */
  --color-overlay:     rgba(255, 255, 255, 0.42); /* hero overlay */

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Montserrat', Arial, Helvetica, sans-serif;

  /* Spacing */
  --section-padding: clamp(4rem, 8vw, 7rem);
  --container-max:   1200px;
  --container-pad:   clamp(1.25rem, 5vw, 2rem);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 40px;

  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================================
   2. CSS RESET & BOX SIZING
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

figure {
  margin: 0;
}

/* ============================================================
   3. GLOBAL TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-charcoal);
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.4rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

p {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  color: var(--color-charcoal);
  line-height: 1.8;
}

/* ============================================================
   4. UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-blush-dark);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-charcoal);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--color-taupe);
  max-width: 52ch;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

/* Screen-reader only helper */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   5. SCROLL ANIMATIONS
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay for sibling elements */
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }

/* ============================================================
   6. BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  background-color: var(--color-blush-dark);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-base), transform 0.2s ease;
  white-space: nowrap;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: var(--color-blush-deep);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  background-color: transparent;
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--color-blush-dark);
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-base), color var(--transition-base), transform 0.2s ease;
  white-space: nowrap;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background-color: var(--color-blush-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============================================================
   7. NAVIGATION
   ============================================================ */
#navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(250, 247, 244, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

#navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 24px rgba(58, 51, 48, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 70px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-charcoal);
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo:hover {
  color: var(--color-blush-dark);
  transition: color var(--transition-base);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-charcoal);
  transition: color var(--transition-base);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-blush-dark);
  transition: width var(--transition-base);
}

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

.nav-link:hover {
  color: var(--color-blush-dark);
}

.nav-link--cta {
  padding: 0.55rem 1.4rem;
  background-color: var(--color-blush-dark);
  color: var(--color-white);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  transition: background-color var(--transition-base);
}

.nav-link--cta:hover {
  background-color: var(--color-blush-deep);
  color: var(--color-white);
}

.nav-link--cta::after {
  display: none;
}

/* Hamburger (mobile only) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 1.5px;
  background-color: var(--color-charcoal);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.hamburger.is-open .hamburger-line:nth-child(1) {
  transform: translateY(8.25px) rotate(45deg);
}

.hamburger.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-8.25px) rotate(-45deg);
}

/* ============================================================
   8. HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  /* Fallback gradient if no image is added yet */
  background-color: var(--color-blush);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: var(--color-overlay);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--container-pad);
  max-width: 800px;
}

.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-blush-dark);
  margin-bottom: 1rem;
  transition-delay: 0s !important;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.12;
  margin-bottom: 1.25rem;
  transition-delay: 0.1s !important;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  color: var(--color-taupe);
  margin-bottom: 2.2rem;
  transition-delay: 0.2s !important;
}

.hero-content .btn-primary {
  transition-delay: 0.3s !important;
}

/* Scroll indicator arrow */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  opacity: 0.5;
  transition: opacity var(--transition-base);
  animation: bounceDown 2s ease-in-out infinite;
}

.hero-scroll-indicator:hover {
  opacity: 1;
}

.scroll-arrow {
  display: block;
  width: 10px;
  height: 10px;
  border-right: 1.5px solid var(--color-charcoal);
  border-bottom: 1.5px solid var(--color-charcoal);
  transform: rotate(45deg);
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   9. ABOUT SECTION
   ============================================================ */
#about {
  padding: var(--section-padding) 0;
  background-color: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-md);
  /* Fallback colour if no image added yet */
  background-color: var(--color-blush);
}

/* Decorative accent behind the photo */
.about-image-wrap::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--color-blush);
  border-radius: var(--radius-md);
  z-index: -1;
}

.about-text .section-label { margin-bottom: 0.5rem; }
.about-text h2 { margin-bottom: 1.5rem; }
.about-text p { color: var(--color-taupe); margin-bottom: 1rem; }
.about-text p:last-of-type { margin-bottom: 2rem; }

/* ============================================================
   10. SERVICES SECTION
   ============================================================ */
#services {
  padding: var(--section-padding) 0;
  background-color: var(--color-cream);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(212, 165, 160, 0.2);
  border-color: var(--color-blush-dark);
}

.service-icon {
  margin-bottom: 1.25rem;
}

.service-title {
  margin-bottom: 0.75rem;
}

.service-desc {
  color: var(--color-taupe);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
}

.service-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blush-dark);
  transition: color var(--transition-base), letter-spacing var(--transition-base);
}

.service-link:hover {
  color: var(--color-blush-deep);
  letter-spacing: 0.16em;
}

/* ============================================================
   11. PORTFOLIO / GALLERY SECTION
   ============================================================ */
#portfolio {
  padding: var(--section-padding) 0;
  background-color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-sm);
  background-color: var(--color-blush); /* visible while image loads */
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.portfolio-cta {
  text-align: center;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}

.portfolio-cta p {
  margin-bottom: 1.25rem;
  color: var(--color-taupe);
}

/* ============================================================
   12. TESTIMONIALS SECTION
   ============================================================ */
#testimonials {
  padding: var(--section-padding) 0;
  background-color: var(--color-cream);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.testimonial-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(1.8rem, 4vw, 2.5rem);
  font-style: normal;
}

.testimonial-stars {
  color: var(--color-blush-dark);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.testimonial-text {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  color: var(--color-charcoal);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.testimonial-author {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-blush-dark);
  text-transform: uppercase;
  font-style: normal;
}

/* ============================================================
   13. CONTACT SECTION
   ============================================================ */
#contact {
  padding: var(--section-padding) 0;
  background-color: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info .section-title {
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--color-taupe);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-details li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-blush-dark);
}

.contact-details a {
  color: var(--color-charcoal);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-base);
}

.contact-details a:hover {
  color: var(--color-blush-dark);
}

/* Form styles */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
}

label span[aria-hidden] {
  color: var(--color-blush-dark);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-blush-dark);
  box-shadow: 0 0 0 3px rgba(212, 165, 160, 0.2);
}

input.is-invalid,
select.is-invalid,
textarea.is-invalid {
  border-color: #c0392b;
}

textarea {
  resize: vertical;
  min-height: 130px;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239E8C88' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.error-msg {
  font-size: 0.76rem;
  color: #c0392b;
  min-height: 1rem;
}

.btn-submit {
  margin-top: 0.5rem;
  width: 100%;
}

.form-success {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background-color: #f0faf4;
  border: 1px solid #a8d5b5;
  border-radius: var(--radius-sm);
  color: #2d6a4f;
  font-size: 0.9rem;
}

/* ============================================================
   14. FOOTER
   ============================================================ */
#footer {
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  background-color: var(--color-charcoal);
  color: var(--color-cream);
  position: relative;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-cream);
  letter-spacing: 0.02em;
  transition: color var(--transition-base);
}

.footer-logo:hover {
  color: var(--color-blush);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(250, 247, 244, 0.2);
  border-radius: 50%;
  color: var(--color-cream);
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.social-link:hover {
  background-color: var(--color-blush-dark);
  border-color: var(--color-blush-dark);
  color: var(--color-white);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
}

.footer-links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250, 247, 244, 0.6);
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--color-cream);
}

.footer-location,
.footer-copy {
  font-size: 0.78rem;
  color: rgba(250, 247, 244, 0.45);
  letter-spacing: 0.04em;
}

/* Back to top button */
.back-to-top {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: rgba(250, 247, 244, 0.08);
  border: 1px solid rgba(250, 247, 244, 0.15);
  border-radius: 50%;
  color: var(--color-cream);
  transition: background-color var(--transition-base);
}

.back-to-top:hover {
  background-color: var(--color-blush-dark);
  border-color: var(--color-blush-dark);
}

/* ============================================================
   15. RESPONSIVE — TABLET (600px+)
   ============================================================ */
@media (min-width: 600px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: calc(50% - 0.75rem);
    margin: 0 auto;
  }

  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .btn-submit {
    width: auto;
  }
}

/* ============================================================
   16. RESPONSIVE — DESKTOP (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  /* Navigation */
  .nav-menu {
    display: flex !important; /* override JS toggle on desktop */
    position: static;
    background: none;
    flex-direction: row;
    box-shadow: none;
    padding: 0;
  }

  .hamburger {
    display: none;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr 1.6fr;
    gap: 5rem;
  }
}

/* ============================================================
   17. MOBILE MENU (shown below 1024px)
   ============================================================ */
@media (max-width: 1023px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background-color: rgba(250, 247, 244, 0.98);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 8px 24px rgba(58, 51, 48, 0.08);
    padding: 1.5rem var(--container-pad);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu li {
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu li:last-child {
    border-bottom: none;
    padding-top: 1rem;
  }

  .nav-link {
    font-size: 0.85rem;
  }

  .nav-link--cta {
    display: inline-block;
  }
}

/* ============================================================
   18. ACCESSIBILITY — REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-scroll-indicator {
    animation: none;
  }
}

/* ============================================================
   19. FOCUS STYLES (keyboard accessibility)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-blush-dark);
  outline-offset: 3px;
  border-radius: 2px;
}