/* ========================================
   Ellipsys Financial Markets — Landing Page
   ======================================== */

/* === Design Tokens === */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content Widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'General Sans', sans-serif;
  --font-body: 'General Sans', 'Helvetica Neue', sans-serif;

  /* Brand Colors — Dark Finance Theme */
  --color-bg:             #080c18;
  --color-surface:        #0d1225;
  --color-surface-2:      #111833;
  --color-surface-3:      #161e40;
  --color-text:           #e8eaf0;
  --color-text-muted:     #8a8fa8;
  --color-text-faint:     #5a5f78;
  --color-primary:        #0099FF;
  --color-primary-hover:  #007acc;
  --color-primary-glow:   rgba(0, 153, 255, 0.2);
  --color-accent:         #00E5A0;
  --color-accent-hover:   #00c98b;
  --color-accent-glow:    rgba(0, 229, 160, 0.15);
  --color-gold:           #FFC107;
  --color-green:          #28C76F;
  --color-green-hover:    #1fad5f;
  --color-error:          #ff4d6a;
  --color-border:         rgba(255, 255, 255, 0.08);
  --color-border-focus:   rgba(0, 153, 255, 0.5);
  --color-divider:        rgba(255, 255, 255, 0.06);

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md:  0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg:  0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 153, 255, 0.15);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; }
p { text-wrap: pretty; }
button { cursor: pointer; background: none; border: none; }

a, button, input, textarea, select {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

::selection {
  background: rgba(0, 153, 255, 0.3);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

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

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

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(8, 12, 24, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.logo__icon { flex-shrink: 0; }

.logo__text { display: flex; flex-direction: column; }

.logo__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  line-height: 1.2;
}

.logo__sub {
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  line-height: 1.2;
}

.header__site-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
}

.header__site-link:hover {
  background: var(--color-primary);
  color: #fff;
}

/* === Hero === */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8, 12, 24, 0.92) 0%, rgba(8, 12, 24, 0.6) 50%, rgba(8, 12, 24, 0.85) 100%),
    linear-gradient(to bottom, transparent 60%, var(--color-bg) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-12) var(--space-4) var(--space-16);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}

@media (min-width: 960px) {
  .hero__content {
    grid-template-columns: 1.1fr 1fr;
    gap: var(--space-16);
    padding: var(--space-16) var(--space-6) var(--space-20);
  }
}

/* Hero Text */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.25);
  border-radius: var(--radius-full);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-gold);
  margin-bottom: 47px;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-2xl);
  line-height: 1.1;
  color: #fff;
  margin-bottom: var(--space-6);
}

.hero__title-accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.hero__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.hero__feature svg { flex-shrink: 0; }

/* === Form Card === */
.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  position: relative;
  overflow: hidden;
}

.form-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.form-card__header { margin-bottom: var(--space-6); }

.form-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-2);
}

.form-card__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-card__form { display: flex; flex-direction: column; gap: var(--space-5); }

/* Form Fields */
.form-group { position: relative; }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

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

.input-icon {
  position: absolute;
  left: var(--space-4);
  color: var(--color-text-faint);
  pointer-events: none;
  z-index: 1;
}

.input-wrapper input {
  width: 100%;
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 26px);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.input-wrapper input::placeholder {
  color: var(--color-text-faint);
}

.input-wrapper input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.input-wrapper input:focus + .input-icon,
.input-wrapper input:focus ~ .input-icon {
  color: var(--color-primary);
}

/* Reorder: icon is before input, so we need sibling approach */
.input-wrapper:focus-within .input-icon {
  color: var(--color-primary);
}

.form-error {
  display: none;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  padding-left: var(--space-1);
}

.form-group.has-error .form-error { display: block; }

.form-group.has-error .input-wrapper input {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(255, 77, 106, 0.15);
}

/* Submit Button */
.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--color-primary), #007acc);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.form-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255,255,255,0.1));
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.form-submit:hover::before { opacity: 1; }

.form-submit:hover {
  box-shadow: 0 4px 20px var(--color-primary-glow);
  transform: translateY(-1px);
}

.form-submit:active {
  transform: translateY(0);
}

.form-submit__arrow {
  transition: transform var(--transition-interactive);
}

.form-submit:hover .form-submit__arrow {
  transform: translateX(3px);
}

.form-submit.is-loading {
  pointer-events: none;
  opacity: 0.8;
}

.form-card__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  line-height: 1.5;
}

.form-card__disclaimer a {
  color: var(--color-primary);
  text-decoration: none;
}

.form-card__disclaimer a:hover {
  text-decoration: underline;
}

/* Success State */
.form-card__success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.success-icon {
  margin: 0 auto var(--space-6);
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: successPop 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes successPop {
  0% { transform: scale(0); opacity: 0; }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

.success-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-3);
}

.success-text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 36ch;
  margin-left: auto;
  margin-right: auto;
}

.success-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-green);
  color: #fff;
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  border-radius: var(--radius-full);
}

.success-link:hover {
  background: var(--color-green-hover);
  box-shadow: 0 4px 16px rgba(40, 199, 111, 0.3);
}

/* === Trust Section === */
.trust {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.trust__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-10) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.trust__item {
  text-align: center;
  min-width: 120px;
}

.trust__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.trust__number::after {
  content: '+';
}

.trust__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trust__icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-1);
}

.trust__divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

@media (max-width: 600px) {
  .trust__inner { gap: var(--space-4); }
  .trust__divider { display: none; }
  .trust__item { min-width: 80px; }
}

/* === Benefits === */
.benefits {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

.benefits__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.benefits__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: #fff;
  text-align: center;
  margin-bottom: var(--space-12);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
  gap: var(--space-6);
}

.benefit-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 153, 255, 0.15);
}

.benefit-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.benefit-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  color: #fff;
  margin-bottom: var(--space-2);
}

.benefit-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* === CTA Banner === */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-surface-2) 0%, var(--color-surface-3) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--color-primary-glow), transparent 70%);
  pointer-events: none;
}

.cta-banner__inner {
  max-width: var(--content-default);
  margin: 0 auto;
  padding: var(--space-16) var(--space-4);
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-3);
}

.cta-banner__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.cta-banner__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: linear-gradient(135deg, var(--color-green), #1fad5f);
  color: #fff;
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(40, 199, 111, 0.3);
}

.cta-banner__btn:hover {
  background: linear-gradient(135deg, #1fad5f, #19974f);
  box-shadow: 0 6px 28px rgba(40, 199, 111, 0.4);
  transform: translateY(-2px);
}


.cta-banner__btn2 {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  background: #06F;
  color: #fff;
  font-weight: 600;
  font-size: var(--text-base);
  text-decoration: none;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(40, 199, 111, 0.3);
}

.cta-banner__btn2:hover {
  background: #06C;
  box-shadow: 0 6px 28px rgba(40, 199, 111, 0.4);
  transform: translateY(-2px);
}

/* === Footer === */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-top: 5px;
  padding-left: 14px;
  padding-right: 14px;
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: 5px;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer__disclaimer {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-4);
}

.footer__disclaimer p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.6;
  max-width: 80ch;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  padding-bottom: 15px;
}

.footer__attribution {
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer__attribution:hover { color: var(--color-text-muted); }

/* === Animations === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.animate-in:nth-child(2) { animation-delay: 0.1s; }
.animate-in:nth-child(3) { animation-delay: 0.2s; }
.animate-in:nth-child(4) { animation-delay: 0.3s; }

/* Form card slide-in on load */
.hero__form-wrapper {
  animation: fadeInUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.hero__text {
  animation: fadeInUp 0.8s 0.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

/* === Mobile Responsive === */
@media (max-width: 959px) {
  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero__content {
    padding-top: var(--space-8);
    padding-bottom: var(--space-10);
  }

  .hero__title {
    font-size: clamp(1.75rem, 1rem + 3vw, 2.5rem);
  }

  .form-card {
    padding: var(--space-6);
  }
}

@media (max-width: 480px) {
  .hero__features {
    grid-template-columns: 1fr;
  }

  .header__site-link {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }

  .trust__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}