@import "variables.css";

/**
 * Base Reset & Global Styles
 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: var(--space-0);
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--color-text);
  /* Gradient background with subtle light sources */
  background:
    radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.08), transparent 18%),
    radial-gradient(circle at 84% 24%, rgba(0, 0, 53, 0.24), transparent 20%),
    radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.04), transparent 26%),
    linear-gradient(180deg, #050505 0%, #08080b 55%, #040404 100%);
}

/* Subtle noise texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: var(--space-0);
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.04), transparent 34%),
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.03), transparent 24%);
  opacity: 0.75;
}

/* Scrolled state for header (applied via JS) */
body.nav-scrolled .site-header {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-soft);
}

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

/**
 * Layout Components
 */
.page-shell {
  position: relative;
  width: min(var(--container-width), calc(100% - var(--space-10)));
  margin: var(--space-0) auto;
  padding-bottom: var(--space-12);
}

/* Site Header & Navigation */
.site-header {
  position: sticky;
  top: var(--space-8);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-7);
  border: var(--border-thin) solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(var(--blur-soft)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--blur-soft)) saturate(150%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-0);
  font-weight: 700;
}

.brand-text {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: none;
  /* Hidden on desktop */
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 3rem;
  height: 3rem;
  padding: var(--space-0);
  border: var(--border-thin) solid var(--color-border);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
  cursor: pointer;
  backdrop-filter: blur(var(--blur-soft)) saturate(145%);
  -webkit-backdrop-filter: blur(var(--blur-soft)) saturate(145%);
}

.menu-toggle span {
  display: block;
  width: 1rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle span:last-child {
  margin-top: -0.1rem;
}

.site-header.nav-open .menu-toggle span:first-child {
  transform: translateY(0.16rem) rotate(45deg);
}

.site-header.nav-open .menu-toggle span:last-child {
  transform: translateY(-0.16rem) rotate(-45deg);
}

.site-nav {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.site-nav a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

/**
 * Hero Section
 */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(var(--card-min-width), 0.95fr);
  gap: var(--space-10);
  align-items: stretch;
  padding: var(--space-14) var(--space-0) var(--space-11);
}

.eyebrow {
  margin: var(--space-0) 0 var(--space-4);
  color: rgba(255, 255, 255, 0.58);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
}

/* Responsive Headings */
.hero h1,
.section-heading h2,
.contact-card h2 {
  margin: var(--space-0);
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: var(--line-tight);
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: var(--hero-copy-width);
  font-size: var(--font-size-heading);
}

/* Typography Helpers */
.hero-text,
.lead,
.service-card p,
.project-card p,
.detail-card p,
.process-card p,
.contact-links a,
.hero-card ul,
.hero-card-top,
.hero-card-footer {
  color: var(--color-text-muted);
  line-height: var(--line-copy);
}

.hero-text {
  max-width: var(--hero-text-width);
  margin: var(--space-8) 0 var(--space-0);
  font-size: var(--font-size-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin: var(--space-9) 0 var(--space-10);
}

/**
 * Shared Button Styles
 */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--button-height);
  padding: var(--space-0) var(--space-8);
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 700;
  backdrop-filter: blur(var(--blur-soft)) saturate(145%);
  -webkit-backdrop-filter: blur(var(--blur-soft)) saturate(145%);
  transition: transform var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--color-white);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03)),
    linear-gradient(135deg, rgba(0, 0, 53, 0.56), rgba(0, 0, 0, 0.98));
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-glass);
}

.button-secondary {
  color: var(--color-text);
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.06);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding: var(--space-0);
  margin: var(--space-0);
  list-style: none;
}

/**
 * Shared Card Styles (Glassmorphism Effect)
 */
.hero-metrics li,
.hero-card,
.detail-card,
.service-card,
.project-card,
.process-card,
.contact-card {
  position: relative;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(var(--blur-strong)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--blur-strong)) saturate(150%);
}

/* Shimmer/Light effect for cards */
.hero-metrics li::before,
.hero-card::before,
.detail-card::before,
.service-card::before,
.project-card::before,
.process-card::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 38%);
  opacity: 0.75;
}

/* Hero Metrics Cards */
.hero-metrics li {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-7);
  border-radius: var(--radius-lg);
}

.hero-metrics strong {
  font-size: var(--font-size-metric);
  font-weight: 700;
}

.hero-metrics span {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* Hero Card (Profile Card) */
.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-8);
  min-height: 100%;
  height: 100%;
  padding: var(--space-7);
  border-radius: var(--radius-3xl);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(255, 255, 255, 0.045);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.hero-card::after {
  content: "";
  position: absolute;
  top: -110%;
  left: -110%;
  width: 220%;
  height: 220%;
  background: linear-gradient(
    45deg,
    transparent 45%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 55%
  );
  transform: rotate(-20deg);
  pointer-events: none;
  z-index: 10;
  opacity: 0;
}

.hero-card:hover::after {
  opacity: 1;
  animation: shine-sweep 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes shine-sweep {
  0% {
    transform: translate(-10%, -10%) rotate(-20deg);
  }
  100% {
    transform: translate(100%, 100%) rotate(-20deg);
  }
}

/* Availability Status Indicator */
.availability {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  font-size: var(--font-size-sm);
}

.status-dot {
  width: var(--size-status);
  height: var(--size-status);
  border-radius: 50%;
  background: var(--color-white);
  box-shadow:
    0 0 0 var(--size-status-ring) rgba(255, 255, 255, 0.14),
    0 0 1.25rem rgba(255, 255, 255, 0.12);
}

/* Profile Visual Area (Image wrapper with lighting effects) */
.profile-visual {
  position: relative;
  flex: 1;
  min-height: 12rem;
  border: var(--border-thin) solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 54%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  overflow: hidden;
}

.profile-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 22%),
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.12), transparent 34%);
  opacity: 0.7;
}

.profile-visual::after {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  width: 76%;
  height: 18%;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 68%);
  filter: blur(28px);
  pointer-events: none;
}

.profile-visual img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  filter: contrast(1.08) brightness(1.02);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.hero-card:hover .profile-visual img {
  transform: scale(1.03);
}

.hero-card-body {
  margin: var(--space-0);
}

.mini-label {
  margin: var(--space-0) 0 var(--space-6);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.hero-card ul {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-0);
  padding-left: var(--list-indent);
}

.hero-card li::marker {
  color: rgba(255, 255, 255, 0.5);
}

.hero-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
}

/**
 * General Section Layouts
 */
.section {
  padding: var(--space-11) 0;
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-9);
}

.section-heading h2,
.contact-card h2 {
  max-width: var(--section-heading-width);
  font-size: var(--font-size-heading);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: var(--space-7);
  align-items: start;
}

.lead {
  margin: var(--space-0);
  font-size: var(--font-size-xl);
}

/* Common Grid Containers */
.about-details,
.cards-grid,
.project-list,
.process-row {
  display: grid;
  gap: var(--space-5);
}

/* About Section Detail Cards */
.about-details {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card,
.service-card,
.project-card,
.process-card {
  padding: var(--space-7);
  border-radius: var(--radius-lg);
}

.detail-card h3,
.service-card h3,
.project-card h3,
.process-card h3 {
  margin: var(--space-0) 0 var(--space-3);
  font-size: var(--font-size-lg);
}

/* Services Grid */
.cards-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-index,
.project-type,
.process-card span {
  display: inline-block;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.46);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: var(--letter-label);
  text-transform: uppercase;
}

.work-heading h2 {
  max-width: 10ch;
}

/* Projects Grid */
.project-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Project Card Individual Styles */
.project-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--space-0);
  cursor: pointer;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.05);
}

.project-link {
  display: grid;
  grid-template-rows: var(--project-image-height) auto;
  min-height: 100%;
  color: inherit;
}

/* Project Image Styling */
.project-image-wrap {
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-thin) solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    rgba(255, 255, 255, 0.02);
}

.project-image-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.12) contrast(1.04) brightness(0.9);
  transition: transform 300ms ease, filter 300ms ease;
}

.project-card:hover .project-image-wrap img,
.project-card:focus-within .project-image-wrap img {
  transform: scale(1.04);
  filter: grayscale(0) contrast(1.05) brightness(0.96);
}

.project-content {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-7);
}

.project-copy {
  display: grid;
  gap: var(--space-3);
}

/* Project Metadata (Type, CTA) */
.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-cta {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.work-actions {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
}

.read-more-button[hidden] {
  display: none;
}

.process-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/**
 * Contact Section
 */
.contact-section {
  padding-top: var(--space-12);
}

.contact-card {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-10);
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
}

.contact-copy {
  display: grid;
  gap: var(--space-5);
  max-width: 28rem;
}

.contact-intro,
.form-status,
.form-field span,
.form-field input,
.form-field textarea {
  color: var(--color-text-muted);
  line-height: var(--line-copy);
}

.contact-form {
  display: grid;
  gap: var(--space-5);
  width: min(100%, 34rem);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

/* Form Field Component (Label + Input wrapper) */
.form-field {
  display: grid;
  gap: var(--space-3);
}

.field-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.form-field span {
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Real-time Validation Status Indicator */
.email-status {
  font-size: 0.75rem;
  letter-spacing: 0;
  text-transform: none;
  font-weight: 500;
  transition: opacity 0.3s ease, color 0.3s ease;
}

.email-status.valid::before {
  content: "✓";
  color: #4ade80;
  margin-right: 4px;
}

.email-status.invalid {
  color: rgba(255, 255, 255, 0.4);
}

/* Visual feedback on the input itself */
.form-field input.is-valid {
  border-color: rgba(74, 222, 128, 0.3);
}

.form-field input.is-invalid {
  border-color: rgba(255, 255, 255, 0.15);
}

/* Input & Textarea Base Styles */
.form-field input,
.form-field textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  font: inherit;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-text-soft);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-border-strong);
  background: rgba(255, 255, 255, 0.06);
}

.form-field textarea {
  resize: vertical;
  min-height: 10rem;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

/* Submission Feedback Status */
.form-status {
  margin: 0;
  min-height: 1.5rem;
  font-size: var(--font-size-sm);
}

.form-status.is-success {
  color: var(--color-text);
}

.form-status.is-error {
  color: rgba(255, 255, 255, 0.76);
}

.contact-links {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.contact-links a,
.site-nav a {
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.contact-links a:hover,
.contact-links a:focus-visible,
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-white);
}

/**
 * Reveal Animations (applied via JS Intersection Observer)
 */
.reveal {
  opacity: 0;
  transform: translateY(var(--metric-shift));
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

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

/**
 * Responsive Media Queries
 */

/* Medium Screens (Tablets / Small Laptops) */
@media (max-width: 960px) {

  .hero,
  .about-grid,
  .cards-grid,
  .project-list,
  .process-row,
  .about-details {
    grid-template-columns: 1fr;
  }

  /* Stack contact card elements vertically */
  .contact-card {
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-7);
    gap: var(--space-8);
  }

  .contact-copy {
    max-width: 100%;
  }

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

  /* Hamburger Menu implementation */
  .site-header {
    top: var(--space-5);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    border-radius: var(--radius-2xl);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    gap: var(--space-3);
    width: 100%;
    padding-top: var(--space-5);
  }

  .site-header.nav-open .site-nav {
    display: grid;
  }

  .site-nav a {
    display: block;
    padding: var(--space-3) 0;
  }
}

/* Small Screens (Mobile Phones) */
@media (max-width: 720px) {
  .page-shell {
    width: min(100% - var(--space-6), var(--container-width));
  }

  .site-header {
    border-radius: var(--radius-xl);
  }

  .hero {
    padding-top: var(--space-11);
  }

  /* Full width headings on mobile */
  .hero h1 {
    max-width: none;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  /* Single column for metadata on small screens */
  .availability,
  .hero-card-footer {
    flex-direction: column;
    align-items: start;
  }

  /* Disable custom cursor on touch devices */
  .custom-cursor {
    display: none;
  }
}

/**
 * Premium Interaction Styles
 */

/* Custom Reactive Cursor */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  backdrop-filter: blur(2px);
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, background 0.3s ease, border-color 0.3s ease;
  will-change: transform;
}

.custom-cursor.is-hovering {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

/* Staggered Text Reveal Animations */
.reveal-text {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-text.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Add stagger delays for hero elements */
.hero-copy .reveal-text:nth-child(1) {
  transition-delay: 0.1s;
}

.hero-copy .reveal-text:nth-child(2) {
  transition-delay: 0.25s;
}

.hero-copy .reveal-text:nth-child(3) {
  transition-delay: 0.4s;
}

.hero-copy .reveal-text:nth-child(4) {
  transition-delay: 0.55s;
}

/* Lenis: Smooth Scrolling functional styles */
html.lenis {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}