/* =============================================================================
   SoundBridge Media — soundbridgemedia.co.uk
   main.css
   Rebuild of the original Canva site. Palette (deep green + salmon) and copy
   are matched from screenshots of the Canva design; exact hex values and the
   wave graphic are a close approximation until real brand assets land.
   ============================================================================= */

/* =============================================================================
   1. DESIGN TOKENS
   ============================================================================= */

:root {
  /* Colours */
  --bg:             #0E2B24;        /* Deep forest green */
  --surface:        #153931;        /* Slightly lighter panel */
  --surface-2:      #1B453B;        /* Deeper card bg */
  --border:         rgba(240, 169, 155, 0.28);
  --border-light:   rgba(240, 169, 155, 0.5);
  --primary:        #F0A99B;        /* Salmon/pink — brand accent */
  --primary-dark:   #E08B7A;        /* Hover/pressed state */
  --text-primary:   #F7F3EF;        /* Warm off-white */
  --text-secondary: rgba(247, 243, 239, 0.78);
  --text-muted:     rgba(247, 243, 239, 0.52);
  --white:          #FFFFFF;

  /* Typography */
  --font-display:   'Poppins', system-ui, -apple-system, sans-serif;
  --font:           'Inter', system-ui, -apple-system, sans-serif;
  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold: 600;
  --weight-bold:    700;
  --weight-black:   800;

  /* Spacing */
  --section-y:      clamp(44px, 6vw, 80px);
  --section-y-sm:   clamp(32px, 4.5vw, 56px);
  --container:      1200px;
  --gutter:         clamp(20px, 4vw, 48px);

  /* Radius */
  --radius-sm:      6px;
  --radius:         10px;
  --radius-lg:      18px;
  --radius-pill:    999px;

  /* Transitions */
  --transition:     0.2s ease;
  --transition-md:  0.35s ease;
}

/* =============================================================================
   2. RESET & BASE
   ============================================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-size: 17px;
  font-weight: var(--weight-regular);
  line-height: 1.7;
  color: var(--text-secondary);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

/* =============================================================================
   3. TYPOGRAPHY SCALE
   ============================================================================= */

.display {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 92px);
  font-weight: var(--weight-black);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--primary);
}

.heading-1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: var(--weight-bold);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.heading-2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: var(--weight-bold);
  line-height: 1.18;
  color: var(--white);
}

.heading-3 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: var(--weight-semibold);
  line-height: 1.3;
  color: var(--primary);
}

.lead {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.65;
  color: var(--text-secondary);
}

.label {
  font-size: 12px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary);
}

/* =============================================================================
   4. LAYOUT UTILITIES
   ============================================================================= */

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
  position: relative;
}

.section--border-top {
  border-top: 1px solid var(--border);
}

/* Offset anchored sections so the fixed nav does not cover the heading
   when a nav button jumps to a section on the one-page home layout */
section[id] {
  scroll-margin-top: 84px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.mt-8   { margin-top: 8px; }
.mt-12  { margin-top: 12px; }
.mt-16  { margin-top: 16px; }
.mt-20  { margin-top: 20px; }
.mt-24  { margin-top: 24px; }
.mt-32  { margin-top: 32px; }
.mt-40  { margin-top: 40px; }
.mt-48  { margin-top: 48px; }

/* =============================================================================
   5. WAVE BACKGROUND (approximation of the Canva sound-wave graphic)
   ============================================================================= */

.wave-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.wave-bg svg,
.wave-bg__img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  transform: translate(-50%, -50%);
  opacity: 0.95;
}

/* =============================================================================
   6. NAVIGATION
   ============================================================================= */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background-color var(--transition-md), border-color var(--transition-md), padding var(--transition-md);
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background-color: rgba(14, 43, 36, 0.92);
  border-bottom-color: var(--border);
  padding: 14px 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: var(--weight-bold);
  letter-spacing: 0.02em;
  color: var(--primary);
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.nav__logo-mark svg {
  width: 20px;
  height: 20px;
}

.nav__logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--primary);
}

.nav__cta {
  font-size: 14px;
  font-weight: var(--weight-semibold);
  color: var(--bg);
  background-color: var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition);
  flex-shrink: 0;
}

.nav__cta:hover {
  background-color: var(--primary-dark);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--white);
  transition: transform var(--transition), opacity var(--transition);
  border-radius: 2px;
}

.nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background-color: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nav__mobile.is-open { display: flex; }

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: clamp(24px, 5vw, 34px);
  font-weight: var(--weight-bold);
  color: var(--text-secondary);
  padding: 10px 24px;
  transition: color var(--transition);
}

.nav__mobile-link:hover { color: var(--primary); }

.nav__mobile-cta {
  margin-top: 24px;
  font-size: 16px;
  font-weight: var(--weight-semibold);
  color: var(--bg);
  background-color: var(--primary);
  padding: 12px 32px;
  border-radius: var(--radius-pill);
}

/* =============================================================================
   7. HERO
   ============================================================================= */

.hero {
  padding-top: clamp(150px, 20vw, 210px);
  padding-bottom: clamp(60px, 8vw, 100px);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero__crumbs {
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero__crumbs span { color: var(--primary); }

.hero__title {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero__sub {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: var(--weight-medium);
  color: var(--primary);
  max-width: 640px;
  margin: 28px auto 0;
}

.hero__body {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 24px auto 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.hero__actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 44px;
}

.page-hero {
  padding-top: clamp(104px, 12vw, 140px);
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero__title { max-width: 760px; margin: 0 auto; }
.page-hero__sub {
  max-width: 620px;
  margin: 18px auto 0;
  position: relative;
  z-index: 1;
}

/* =============================================================================
   8. BUTTONS
   ============================================================================= */

.btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

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

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

.btn--outline {
  border-color: var(--primary);
  color: var(--primary);
  background-color: transparent;
}

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

.btn__arrow {
  display: inline-block;
  transition: transform var(--transition);
}

.btn:hover .btn__arrow { transform: translateX(3px); }

/* =============================================================================
   9. CARDS
   ============================================================================= */

.card {
  position: relative;
  z-index: 1;
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 32px);
  transition: border-color var(--transition-md), transform var(--transition-md);
}

.card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.card__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: var(--weight-semibold);
  color: var(--primary);
  margin-bottom: 10px;
}

.card__body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* Short "pillar" cards (the three-up rows on Podcasters / Brands) —
   compact, clearly-defined chips rather than large empty blocks */
.grid-3 .card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 9px 10px;
  background-color: #000000;
  border: 1px solid rgba(240, 169, 155, 0.7);
}

.grid-3 .card .card__title {
  font-size: 13px;
  margin-bottom: 2px;
}

.grid-3 .card .card__body {
  font-size: 11.5px;
  line-height: 1.4;
}

.section-intro {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto clamp(40px, 5vw, 56px);
  text-align: center;
}

.divider {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 660px;
  height: 1px;
  background-color: var(--border);
  margin: 48px auto;
}

/* =============================================================================
   10. FOR-WHO SPLIT (For Podcasters / For Brands, Our Approach)
   ============================================================================= */

.split {
  position: relative;
  z-index: 1;
  max-width: 660px;
  margin: 0 auto;
}

.split__eyebrow {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: var(--weight-bold);
  color: var(--primary);
  margin-bottom: 14px;
}

.split__body {
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-secondary);
}

.split + .split { margin-top: 56px; }

/* =============================================================================
   11. TEAM BIOS
   ============================================================================= */

.team-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.team-card {
  display: flex;
  gap: 22px;
  align-items: flex-start;
}

.team-card__photo {
  width: 180px;
  height: 225px;
  border-radius: 16px;
  border: 1.5px solid var(--border-light);
  background-color: var(--surface);
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.team-card__photo-placeholder {
  font-size: 22px;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--text-muted);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: var(--weight-bold);
  color: var(--primary);
  margin-bottom: 8px;
}

.team-card__bio {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.team-card__bio p + p { margin-top: 10px; }

/* =============================================================================
   12. FORMS
   ============================================================================= */

.form {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 560px;
  margin: 0 auto;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 13px;
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.form__input,
.form__textarea {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 15px;
  color: var(--text-primary);
  transition: border-color var(--transition);
  outline: none;
}

.form__input::placeholder,
.form__textarea::placeholder { color: var(--text-muted); }

.form__input:focus,
.form__textarea:focus { border-color: var(--primary); }

.form__textarea {
  min-height: 140px;
  resize: vertical;
}

.form__submit { align-self: center; margin-top: 8px; }

.contact-detail {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  margin-top: 40px;
}

.contact-detail__value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: var(--weight-semibold);
  color: var(--primary);
}

.contact-detail__value a:hover { color: var(--white); }

/* =============================================================================
   13. FOOTER
   ============================================================================= */

.footer {
  border-top: 1px solid var(--border);
  padding: clamp(40px, 5vw, 56px) 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__legal {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--white);
  font-size: 14px;
}

.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__link:hover { color: var(--primary); }

.footer__copy {
  font-size: 13px;
  color: var(--text-muted);
}

.social {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social__link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.social__link svg {
  width: 16px;
  height: 16px;
}

.social__link:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--bg);
}

/* =============================================================================
   14. FADE-IN ANIMATION
   ============================================================================= */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================================================
   15. RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }
}