/* ================================================================
   ASH PAYNE - LANDING PAGE
   Bold Editorial + Cinematic Atmosphere
   ================================================================ */

/* --------------------------------
   CSS CUSTOM PROPERTIES
   -------------------------------- */
:root {
  /* Colors */
  --bg-primary: #0A0A0A;
  --bg-secondary: #0F0F0F;
  --text-primary: #FFFFFF;
  --text-secondary: #888888;
  --text-tertiary: #555555;
  --accent: #00F5FF;
  --accent-glow: rgba(0, 245, 255, 0.4);
  --accent-subtle: rgba(0, 245, 255, 0.08);

  /* Typography */
  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --name-size: 28vw;
  --name-line-height: 0.85;

  /* Animation */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 0.2s;
  --duration-normal: 0.4s;
  --duration-slow: 0.8s;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

::selection {
  background-color: var(--accent);
  color: var(--bg-primary);
}

/* --------------------------------
   ATMOSPHERIC LAYERS
   -------------------------------- */
.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Film Grain Noise */
.atmosphere__noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise' x='0' y='0'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.035;
  z-index: 1;
  animation: noiseShift 0.5s steps(5) infinite;
}

@keyframes noiseShift {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-1%, 1%); }
  50% { transform: translate(1%, -1%); }
  75% { transform: translate(-1%, -1%); }
}

/* Diagonal Light Beam */
.atmosphere__beam {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    transparent 10%,
    rgba(0, 245, 255, 0.015) 30%,
    rgba(0, 245, 255, 0.05) 50%,
    rgba(0, 245, 255, 0.015) 70%,
    transparent 90%
  );
  z-index: 2;
  transition: transform 0.5s var(--ease-out-quart);
}

/* Vignette Effect */
.atmosphere__vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 30%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.6) 100%
  );
  z-index: 3;
}

/* --------------------------------
   HERO SECTION
   -------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg);
  z-index: 10;
}

.hero__content {
  max-width: 100%;
}

/* --------------------------------
   HERO NAME - THE MASSIVE TYPOGRAPHY
   -------------------------------- */
.hero__name {
  font-family: var(--font-display);
  font-size: var(--name-size);
  font-weight: 400;
  line-height: var(--name-line-height);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  position: relative;
}

.hero__name-line {
  display: block;
  overflow: hidden;
  white-space: nowrap;
}

.hero__name-line--first {
  margin-left: -0.02em;
}

.hero__name-line--second {
  margin-left: 0.15em;
}

/* Individual Letters */
.letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  animation: letterReveal 0.8s var(--ease-out-expo) forwards;
  animation-delay: calc(0.2s + (var(--i) * 0.06s));
  transition:
    color var(--duration-fast) ease,
    transform var(--duration-fast) var(--ease-out-expo),
    text-shadow var(--duration-fast) ease;
  cursor: default;
}

.letter:hover {
  color: var(--accent);
  transform: translateY(-0.05em);
  text-shadow:
    0 0 40px var(--accent-glow),
    0 0 80px rgba(0, 245, 255, 0.2);
}

@keyframes letterReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------
   TAGLINE & META
   -------------------------------- */
.hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(0.7rem, 1.8vw, 1rem);
  font-weight: 300;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: var(--space-md);
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out-expo) 0.9s forwards;
}

.hero__meta {
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 1.2vw, 0.85rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out-expo) 1.1s forwards;
}

.hero__meta-separator {
  width: 20px;
  height: 1px;
  background-color: var(--text-tertiary);
  opacity: 0.5;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------
   SOCIAL LINKS
   -------------------------------- */
.social {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  z-index: 20;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out-expo) 1.3s forwards;
}

.social__link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-tertiary);
  position: relative;
  padding-bottom: 4px;
  transition: color var(--duration-fast) ease;
}

.social__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.social__link:hover {
  color: var(--accent);
}

.social__link:hover::after {
  width: 100%;
}

.social__link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* --------------------------------
   RESPONSIVE DESIGN
   -------------------------------- */
@media (max-width: 1200px) {
  :root {
    --name-size: 24vw;
  }

  .hero {
    padding: var(--space-md);
  }

  .hero__name-line--second {
    margin-left: 0.1em;
  }

  .social {
    bottom: var(--space-md);
    right: var(--space-md);
  }
}

@media (max-width: 768px) {
  :root {
    --name-size: 28vw;
  }

  .hero {
    padding: var(--space-md);
    justify-content: flex-start;
    padding-top: 25vh;
  }

  .hero__name-line--first,
  .hero__name-line--second {
    margin-left: 0;
  }

  .hero__tagline,
  .hero__meta {
    letter-spacing: 0.2em;
  }

  .social {
    position: static;
    justify-content: flex-start;
    margin-top: var(--space-lg);
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  :root {
    --name-size: 34vw;
  }

  .hero {
    padding: var(--space-sm);
    padding-top: 20vh;
  }

  .hero__name-line--second {
    font-size: 0.75em;
    margin-left: 0;
  }

  .hero__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }

  .hero__meta-separator {
    display: none;
  }

  .social {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }
}

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

  .letter,
  .hero__tagline,
  .hero__meta,
  .social {
    opacity: 1;
    transform: none;
  }

  .atmosphere__noise {
    animation: none;
  }
}

/* --------------------------------
   FOCUS STYLES FOR ACCESSIBILITY
   -------------------------------- */
:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* --------------------------------
   BUTTON LINKS (in social nav)
   -------------------------------- */
.social__link--contact,
.social__link--btn {
  background: none;
  border: none;
  cursor: pointer;
}

/* ================================
   CONTACT MODAL
   ================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-normal) var(--ease-out-expo),
    visibility var(--duration-normal);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

/* Backdrop */
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Container */
.modal__container {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(30px) scale(0.95);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.modal.is-open .modal__container {
  transform: translateY(0) scale(1);
}

/* Content */
.modal__content {
  background: linear-gradient(
    145deg,
    rgba(20, 20, 20, 0.95) 0%,
    rgba(10, 10, 10, 0.98) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
}

/* Glow effect on modal */
.modal__content::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 30% 20%,
    rgba(0, 245, 255, 0.03) 0%,
    transparent 50%
  );
  pointer-events: none;
}

/* --------------------------------
   MODAL HEADER
   -------------------------------- */
.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.modal__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: 0.02em;
}

.modal__title-line {
  display: block;
}

.modal__title-line--accent {
  color: var(--accent);
  text-shadow: 0 0 40px var(--accent-glow);
}

/* Close Button */
.modal__close {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--space-xs);
  margin: calc(var(--space-xs) * -1);
  transition:
    color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.modal__close:hover {
  color: var(--accent);
  transform: rotate(90deg);
}

/* ================================
   CONTACT FORM
   ================================ */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Form Group */
.form__group {
  position: relative;
}

/* Labels */
.form__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

/* Inputs */
.form__input {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  padding: var(--space-sm) var(--space-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  transition:
    border-color var(--duration-fast) ease,
    background-color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.form__input::placeholder {
  color: var(--text-tertiary);
  opacity: 0.7;
}

.form__input:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
}

.form__input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  box-shadow:
    0 0 0 1px var(--accent),
    0 0 20px rgba(0, 245, 255, 0.1);
}

/* Textarea */
.form__input--textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* Focus Line Animation */
.form__focus-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(0, 245, 255, 0.5));
  transition: width var(--duration-normal) var(--ease-out-expo);
}

.form__input:focus ~ .form__focus-line {
  width: 100%;
}

/* --------------------------------
   SUBMIT BUTTON
   -------------------------------- */
.form__submit {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  margin-top: var(--space-sm);
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition:
    background-color var(--duration-fast) ease,
    color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.form__submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out-expo);
  z-index: -1;
}

.form__submit:hover {
  color: var(--bg-primary);
  box-shadow: 0 0 30px rgba(0, 245, 255, 0.3);
}

.form__submit:hover::before {
  transform: scaleX(1);
}

.form__submit:active {
  transform: scale(0.98);
}

/* Submit States */
.form__submit-text,
.form__submit-loading,
.form__submit-success {
  display: flex;
  align-items: center;
  justify-content: center;
}

.form__submit-loading,
.form__submit-success {
  position: absolute;
  opacity: 0;
  transform: scale(0.8);
  transition:
    opacity var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

/* Loading State */
.form__submit.is-loading .form__submit-text {
  opacity: 0;
}

.form__submit.is-loading .form__submit-loading {
  opacity: 1;
  transform: scale(1);
}

.form__spinner {
  width: 20px;
  height: 20px;
  animation: spin 1s linear infinite;
}

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

/* Success State */
.form__submit.is-success {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

.form__submit.is-success .form__submit-text {
  opacity: 0;
}

.form__submit.is-success .form__submit-success {
  opacity: 1;
  transform: scale(1);
}

/* --------------------------------
   SUCCESS MESSAGE
   -------------------------------- */
.form__success-message {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg) 0;
}

.form__success-message.is-visible {
  display: flex;
  animation: fadeUp 0.6s var(--ease-out-expo);
}

.form__success-icon {
  color: var(--accent);
  margin-bottom: var(--space-md);
  animation: successPop 0.6s var(--ease-out-expo);
}

@keyframes successPop {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.form__success-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
}

.form__success-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 280px;
}

/* Hide form when success */
.form.is-hidden {
  display: none;
}

/* --------------------------------
   MODAL RESPONSIVE
   -------------------------------- */
@media (max-width: 600px) {
  .modal {
    padding: var(--space-sm);
    align-items: flex-end;
  }

  .modal__container {
    max-height: 85vh;
  }

  .modal__content {
    padding: var(--space-md);
    border-radius: 2px 2px 0 0;
  }

  .modal__title {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .form__input {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* Body scroll lock when modal is open */
body.modal-open {
  overflow: hidden;
}

/* ================================
   CERTIFICATIONS
   ================================ */
.certs {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cert {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  color: inherit;
  transition:
    background-color var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    transform var(--duration-fast) ease;
}

.cert:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 245, 255, 0.3);
  transform: translateX(4px);
}

/* Badge - Microsoft Certification Badge */
.cert__badge {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--duration-fast) ease;
}

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

.cert:hover .cert__badge {
  transform: scale(1.08);
}

/* Info */
.cert__info {
  flex: 1;
  min-width: 0;
}

.cert__level {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 2px;
}

.cert__name {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.cert__desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 4px 0 0 0;
  line-height: 1.4;
}

/* Arrow */
.cert__arrow {
  flex-shrink: 0;
  color: var(--text-tertiary);
  opacity: 0;
  transform: translateX(-8px);
  transition:
    opacity var(--duration-fast) ease,
    transform var(--duration-fast) ease,
    color var(--duration-fast) ease;
}

.cert:hover .cert__arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--accent);
}

/* Footer */
.certs__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
}

.certs__footer svg {
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 480px) {
  .cert {
    padding: var(--space-sm);
    gap: var(--space-sm);
  }

  .cert__badge {
    width: 40px;
    height: 40px;
  }

  .cert__badge svg {
    width: 22px;
    height: 22px;
  }

  .cert__name {
    font-size: 0.9rem;
  }

  .cert__desc {
    font-size: 0.75rem;
  }
}