/* ================================================================
   CTRG 2027 — STYLE SHEET
   Sections:
     1. Tokens / Variables
     2. Reset & Base
     3. Layout — Hero (poster + panel)
     4. Panel content (eyebrow, heading, body)
     5. Subscribe form
     6. CTA Button
     7. Divider + Follow section
     8. LinkedIn button
     9. Footer
     10. Back to top
     11. Animations
     12. Responsive
================================================================= */

/* ---------------------------------------------------------------
   1. TOKENS
---------------------------------------------------------------- */
:root{
  /* Palette */
  --color-cream:        #FBF7EF;
  --color-white:        #FFFFFF;
  --color-grey-light:   #F5F0E7;
  --color-navy:         #0B2545;
  --color-navy-deep:    #071B35;
  --color-gold:         #C8A45D;
  --color-gold-soft:    #E4C77C;
  --color-text:         #1E2430;
  --color-text-soft:    #5B6472;
  --color-border:       rgba(11, 37, 69, 0.08);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Shadows */
  --shadow-soft: 0 28px 70px -26px rgba(7, 27, 53, 0.34);
  --shadow-button: 0 14px 34px -14px rgba(7, 27, 53, 0.52);
  --shadow-card: 0 18px 42px -30px rgba(7, 27, 53, 0.22);

  /* Radii */
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-pill: 999px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --speed-fast: 0.2s;
  --speed-mid: 0.45s;
  --speed-slow: 0.8s;
}

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

html{
  scroll-behavior: smooth;
}

body{
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at 76% 43%, rgba(200, 164, 93, 0.15), transparent 32%),
    radial-gradient(circle at 18% 15%, rgba(255, 255, 255, 0.82), transparent 35%),
    linear-gradient(145deg, #fffdfa 0%, var(--color-cream) 52%, var(--color-grey-light) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

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

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

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

:focus-visible{
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------------
   3. LAYOUT — HERO
---------------------------------------------------------------- */
.hero{
  min-height: 100vh;
  display: grid;
  grid-template-columns: 68% 32%;
  align-items: stretch;
  background:
    radial-gradient(58% 48% at 79% 47%, rgba(200, 164, 93, 0.13), transparent 68%),
    radial-gradient(52% 42% at 11% 88%, rgba(7, 27, 53, 0.035), transparent 72%),
    transparent;
}

.hero__poster{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px 12px 24px;
}

.hero__poster-img{
  width: min(100%, 138vh);
  height: auto;
  max-height: 92vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gold);
  box-shadow: var(--shadow-soft);
}

.hero__panel{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 28px 48px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.26), rgba(255,255,255,0));
}

.panel{
  width: 100%;
  max-width: 420px;
  animation: fadeSlideUp var(--speed-slow) var(--ease) 0.12s both;
}

/* ---------------------------------------------------------------
   4. PANEL CONTENT
---------------------------------------------------------------- */
.panel__eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.panel__eyebrow i{
  font-size: 12px;
}

.panel__heading{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(31px, 2.7vw, 39px);
  line-height: 1.1;
  color: var(--color-navy);
  margin-bottom: 16px;
  letter-spacing: 0;
}

.panel__heading span{
  display: block;
  font-size: 1.13em;
  line-height: 1.02;
}

.panel__body{
  font-size: 14.5px;
  color: var(--color-text-soft);
  font-weight: 300;
  max-width: 39ch;
  margin-bottom: 28px;
}

/* ---------------------------------------------------------------
   5. SUBSCRIBE FORM
---------------------------------------------------------------- */
.subscribe-form{
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field{
  position: relative;
  display: flex;
  align-items: center;
}

.field__icon{
  position: absolute;
  left: 22px;
  font-size: 15px;
  color: var(--color-text-soft);
  pointer-events: none;
  transition: color var(--speed-fast) var(--ease);
}

.field__input{
  width: 100%;
  height: 58px;
  padding: 0 22px 0 50px;
  border: 1px solid rgba(7, 27, 53, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  box-shadow: 0 16px 38px -28px rgba(7, 27, 53, 0.38);
  transition: border-color var(--speed-fast) var(--ease), box-shadow var(--speed-fast) var(--ease), background var(--speed-fast) var(--ease);
}

.field__input::placeholder{
  color: rgba(91, 100, 114, 0.7);
  opacity: 0;
  transition: opacity var(--speed-fast) var(--ease);
}

.field__input:focus::placeholder{
  opacity: 1;
}

.field__label{
  position: absolute;
  left: 50px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  color: var(--color-text-soft);
  pointer-events: none;
  transition: all var(--speed-fast) var(--ease);
  background: linear-gradient(180deg, #fffefa, #ffffff);
  padding: 0 4px;
}

.field__input:focus,
.field__input:not(:placeholder-shown){
  border-color: var(--color-gold);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(200, 164, 93, 0.13), 0 18px 44px -26px rgba(7, 27, 53, 0.42);
}

.field__input:focus + .field__label,
.field__input:not(:placeholder-shown) + .field__label{
  top: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-gold);
  transform: translateY(-50%);
}

.field:has(.field__input:focus) .field__icon,
.field:has(.field__input:not(:placeholder-shown)) .field__icon{
  color: var(--color-gold);
}

.field.field--error .field__input{
  border-color: #C0533F;
}

.field__error{
  font-size: 12.5px;
  color: #C0533F;
  min-height: 16px;
  padding-left: 22px;
  margin-top: -8px;
}

/* ---------------------------------------------------------------
   6. CTA BUTTON
---------------------------------------------------------------- */
.cta-button{
  position: relative;
  overflow: hidden;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--color-navy-deep) 0%, #0B2A52 56%, #071B35 100%);
  background-size: 200% 100%;
  background-position: 0% 0%;
  box-shadow: var(--shadow-button);
  isolation: isolate;
  transition: background-position var(--speed-mid) var(--ease), transform var(--speed-fast) var(--ease), box-shadow var(--speed-fast) var(--ease);
}

.cta-button::after{
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, #B8892F 0%, var(--color-gold) 48%, #E5C67A 100%);
  opacity: 0;
  transition: opacity var(--speed-mid) var(--ease);
  z-index: -1;
}

.cta-button:hover{
  background-position: 100% 0%;
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -12px rgba(200, 164, 93, 0.7);
}

.cta-button:hover::after{
  opacity: 1;
}

.cta-button:active{
  transform: translateY(0);
}

.cta-button__content{
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 100%;
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.02em;
}

.cta-button__arrow{
  font-size: 13px;
  transition: transform var(--speed-fast) var(--ease);
}

.cta-button:hover .cta-button__arrow{
  transform: translate(3px, -3px);
}

.cta-button__ripple{
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  transform: scale(0);
  pointer-events: none;
  z-index: 1;
}

.cta-button__ripple.is-active{
  animation: ripple 0.6s var(--ease);
}

.cta-button__spinner{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
}

.cta-button__spinner::before{
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.35);
  border-top-color: var(--color-white);
}

.cta-button__success{
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-white);
  font-weight: 600;
  font-size: 15.5px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  z-index: 3;
}

/* Loading state */
.cta-button.is-loading .cta-button__content{
  opacity: 0;
}
.cta-button.is-loading .cta-button__spinner{
  opacity: 1;
}

.cta-button.is-loading .cta-button__spinner::before{
  animation: spin 0.8s linear infinite;
}

/* Success state */
.cta-button.is-success .cta-button__content,
.cta-button.is-success .cta-button__spinner{
  opacity: 0;
}
.cta-button.is-success .cta-button__success{
  opacity: 1;
  transform: translateY(0);
  transition: all var(--speed-mid) var(--ease);
}
.cta-button.is-success{
  background: linear-gradient(120deg, #1F6F4A, #2A8B5E);
  box-shadow: 0 14px 32px -10px rgba(42, 139, 94, 0.55);
}

/* ---------------------------------------------------------------
   7. DIVIDER + FOLLOW
---------------------------------------------------------------- */
.divider{
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border) 20%, var(--color-border) 80%, transparent);
  margin: 30px 0 22px;
}

.follow{
  text-align: center;
  padding: 22px 24px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.68);
  background: linear-gradient(145deg, rgba(255,255,255,0.72), rgba(255,255,255,0.46));
  box-shadow: 0 24px 60px -38px rgba(7, 27, 53, 0.45);
  backdrop-filter: blur(16px);
  transition: transform var(--speed-fast) var(--ease), box-shadow var(--speed-fast) var(--ease), border-color var(--speed-fast) var(--ease);
}

.follow:hover{
  transform: translateY(-3px);
  border-color: rgba(200, 164, 93, 0.32);
  box-shadow: 0 28px 68px -36px rgba(7, 27, 53, 0.5);
}

.follow__icon{
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #0A66C2, var(--color-navy-deep));
  color: var(--color-white);
  font-size: 18px;
}

.follow__heading{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.follow__body{
  font-size: 13.25px;
  color: var(--color-text-soft);
  font-weight: 300;
  max-width: 36ch;
  margin: 0 auto 18px;
}

/* ---------------------------------------------------------------
   8. LINKEDIN BUTTON
---------------------------------------------------------------- */
.linkedin-button{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 24px;
  border-radius: 15px;
  border: 0;
  background: linear-gradient(135deg, var(--color-navy-deep), #0B2A52);
  box-shadow: 0 14px 32px -16px rgba(7, 27, 53, 0.55);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--color-white);
  transition: all var(--speed-fast) var(--ease);
}

.linkedin-button i{
  font-size: 12px;
  transition: transform var(--speed-fast) var(--ease);
}

.linkedin-button:hover{
  background: linear-gradient(135deg, #B8892F, var(--color-gold), #E5C67A);
  color: var(--color-white);
  box-shadow: 0 18px 38px -14px rgba(200, 164, 93, 0.7);
  transform: translateY(-2px);
}

.linkedin-button:hover i{
  transform: translate(3px, -3px);
}

/* ---------------------------------------------------------------
   9. FOOTER
---------------------------------------------------------------- */
.footer{
  background: var(--color-navy-deep);
  border-top: 2px solid var(--color-gold);
  color: rgba(255, 255, 255, 0.78);
  padding: 72px 48px 28px;
}

.footer__inner{
  max-width: 1280px;
  margin: 0 auto;
}

.footer__grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__logo{
  width: 112px;
  height: auto;
  margin-bottom: 18px;
  border-radius: 0;
  background: transparent;
  padding: 0;
  box-shadow: none;
}

.footer__brand{
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-white);
  margin-bottom: 10px;
}

.footer__tagline{
  font-size: 13.5px;
  color: var(--color-gold-soft);
  margin-bottom: 14px;
}

.footer__desc{
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 32ch;
}

.footer__title{
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-soft);
  font-weight: 500;
  margin-bottom: 18px;
}

.footer__contact{
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__feature-link,
.footer__text{
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
}

.footer__feature-link{
  display: inline-flex;
  transition: color var(--speed-fast) var(--ease), transform var(--speed-fast) var(--ease);
}

.footer__feature-link:hover{
  color: var(--color-gold-soft);
  transform: translateY(-1px);
}

.footer__contact li{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
}

.footer__contact i{
  margin-top: 3px;
  color: var(--color-gold-soft);
  font-size: 13px;
}

.footer__contact a:hover{
  color: var(--color-gold-soft);
}

.footer__socials{
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer__socials a{
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  transition: all var(--speed-fast) var(--ease);
}

.footer__socials a:hover{
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-navy-deep);
  transform: translateY(-2px);
}

.footer__divider{
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 24px;
}

.footer__bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.5);
}

/* ---------------------------------------------------------------
   10. BACK TO TOP
---------------------------------------------------------------- */
.back-to-top{
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--color-white);
  font-size: 13px;
  transition: all var(--speed-fast) var(--ease);
}

.back-to-top:hover{
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-navy-deep);
  transform: translateY(-3px);
}

/* ---------------------------------------------------------------
   11. ANIMATIONS
---------------------------------------------------------------- */
@keyframes fadeSlideUp{
  from{ opacity: 0; transform: translateY(22px); }
  to{ opacity: 1; transform: translateY(0); }
}

@keyframes spin{
  to{ transform: rotate(360deg); }
}

@keyframes ripple{
  from{ transform: scale(0); opacity: 0.6; }
  to{ transform: scale(2.6); opacity: 0; }
}

/* ---------------------------------------------------------------
   12. RESPONSIVE
---------------------------------------------------------------- */

/* Laptop */
@media (max-width: 1180px){
  .hero{ grid-template-columns: 64% 36%; }
  .hero__poster{ padding: 18px 18px 18px 24px; }
  .hero__panel{ padding: 42px 24px 42px 16px; }
  .panel{ max-width: 390px; }
  .footer__grid{ gap: 28px; }
}

/* Tablet — poster on top, subscription below */
@media (max-width: 980px){
  .hero{
    grid-template-columns: 1fr;
  }
  .hero__poster{
    padding: 32px 32px 0;
  }
  .hero__poster-img{
    max-height: 78vh;
  }
  .hero__panel{
    padding: 36px 40px 56px;
  }
  .panel{ max-width: 480px; }
  .footer__grid{
    grid-template-columns: 1fr 1fr;
    row-gap: 36px;
  }
}

/* Mobile — single column, full width */
@media (max-width: 620px){
  .hero__poster{
    padding: 20px 16px 0;
  }
  .hero__poster-img{
    border-radius: var(--radius-md);
    max-height: 72vh;
  }
  .hero__panel{
    padding: 32px 22px 48px;
  }
  .panel__heading{
    font-size: 29px;
  }
  .field__input,
  .cta-button{
    height: 54px;
  }
  .footer{
    padding: 56px 22px 24px;
  }
  .footer__grid{
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer__bottom{
    flex-direction: column;
    text-align: center;
  }
}