/* ============================================
   UNAX ALLER — Portfolio Website
   Designed & Developed by Unax Aller
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Syne:wght@400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
  /* Colors */
  --c-bg: #0a0a0a;
  --c-bg-alt: #111111;
  --c-bg-card: #161616;
  --c-bg-card-hover: #1c1c1c;
  --c-text: #ffffff;
  --c-text-secondary: #999999;
  --c-text-muted: #666666;
  --c-border: #222222;
  --c-border-light: #333333;
  --c-accent: #b2c73a;
  --c-accent-light: #c8dc55;
  --c-success: #22c55e;
  --c-error: #ef4444;

  /* Typography */
  --f-display: 'Syne', sans-serif;
  --f-body: 'Inter', sans-serif;
  --fs-hero: clamp(3.5rem, 9vw, 7.5rem);
  --fs-h1: clamp(2rem, 5vw, 3.5rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.125rem, 2vw, 1.5rem);
  --fs-body: clamp(1rem, 1.1vw, 1.125rem);
  --fs-small: 0.875rem;
  --fs-xs: 0.8125rem;

  /* Spacing */
  --s-xs: 0.5rem;
  --s-sm: 1rem;
  --s-md: 1.5rem;
  --s-lg: 2rem;
  --s-xl: 3rem;
  --s-2xl: 5rem;
  --s-3xl: 8rem;

  /* Layout */
  --max-w: 1200px;
  --max-w-narrow: 800px;
  --nav-h: 72px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --t-fast: 0.2s;
  --t-base: 0.4s;
  --t-slow: 0.8s;
}

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

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

body {
  font-family: var(--f-body);
  font-size: var(--fs-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul,
ol {
  list-style: none;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--c-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--c-border-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-text-muted);
}

/* --- Accessibility --- */
.skip-link {
  position: fixed;
  top: -100%;
  left: var(--s-sm);
  z-index: 10001;
  padding: var(--s-xs) var(--s-sm);
  background: var(--c-accent);
  color: var(--c-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top var(--t-fast);
}

.skip-link:focus {
  top: var(--s-sm);
}

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

  html {
    scroll-behavior: auto;
  }
}

/* --- Grain Overlay --- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0.025;
  background: repeating-conic-gradient(#fff 0 0.0001%, transparent 0 0.0005%) 50% / 300px 300px;
}

/* --- Custom Cursor --- */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
  opacity: 0;
}

.cursor.visible {
  opacity: 1;
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(178, 199, 58, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width var(--t-fast) var(--ease), height var(--t-fast) var(--ease),
    border-color var(--t-fast), opacity var(--t-fast);
}

.cursor-follower.visible {
  opacity: 1;
}

.cursor-follower.hover {
  width: 56px;
  height: 56px;
  border-color: var(--c-accent);
  background: rgba(178, 199, 58, 0.06);
}

@media (hover: none), (pointer: coarse) {
  .cursor,
  .cursor-follower {
    display: none !important;
  }
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--t-base) var(--ease), backdrop-filter var(--t-base);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--c-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-lg);
  height: var(--nav-h);
}

.nav__logo {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--c-text);
  transition: color var(--t-fast);
  z-index: 1002;
}

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

.nav__menu {
  display: flex;
  gap: var(--s-lg);
  align-items: center;
}

.nav__menu a {
  font-size: var(--fs-small);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-text-secondary);
  transition: color var(--t-fast);
  position: relative;
  padding: 4px 0;
}

.nav__menu a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: width var(--t-base) var(--ease);
}

.nav__menu a:hover,
.nav__menu a.active {
  color: var(--c-text);
}

.nav__menu a:hover::after,
.nav__menu a.active::after {
  width: 100%;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--s-md);
}

.nav__lang {
  display: flex;
  gap: 4px;
  padding-left: var(--s-md);
  border-left: 1px solid var(--c-border);
}

.nav__lang a {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-text-muted);
  padding: 4px 8px;
  border-radius: 4px;
  transition: color var(--t-fast), background var(--t-fast);
}

.nav__lang a:hover {
  color: var(--c-text);
}

.nav__lang a.active {
  color: var(--c-accent);
  background: rgba(178, 199, 58, 0.1);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  z-index: 1002;
}

.nav__toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast);
  transform-origin: center;
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5.5px, 5.5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5.5px, -5.5px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--s-xl);
    background: var(--c-bg);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--t-base) var(--ease), visibility var(--t-base);
    z-index: 1001;
  }

  .nav__menu.open {
    opacity: 1;
    visibility: visible;
  }

  .nav__menu a {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
    letter-spacing: 0.06em;
  }

  .nav__lang {
    border-left: none;
    padding-left: 0;
    gap: var(--s-xs);
  }

  .nav__right {
    z-index: 1002;
  }
}

/* --- Hero (Home) --- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--nav-h) var(--s-lg) var(--s-xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__gradient {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.07;
  will-change: transform;
}

.hero__gradient--1 {
  top: -200px;
  right: -100px;
  background: var(--c-accent);
}

.hero__gradient--2 {
  bottom: -200px;
  left: -100px;
  background: #6958d5;
}

.hero__shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__shape {
  position: absolute;
  will-change: transform;
}

.hero__shape--ring {
  width: 300px;
  height: 300px;
  border: 1px solid rgba(178, 199, 58, 0.08);
  border-radius: 50%;
  top: 15%;
  right: 10%;
}

.hero__shape--ring-sm {
  width: 150px;
  height: 150px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  bottom: 20%;
  left: 8%;
}

.hero__shape--line {
  width: 200px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(178, 199, 58, 0.15), transparent);
  top: 40%;
  left: 5%;
  transform: rotate(-30deg);
}

.hero__shape--line-2 {
  width: 150px;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.06), transparent);
  bottom: 30%;
  right: 8%;
  transform: rotate(20deg);
}

.hero__shape--dot {
  width: 4px;
  height: 4px;
  background: var(--c-accent);
  border-radius: 50%;
  opacity: 0.3;
}

.hero__shape--dot-1 { top: 25%; left: 20%; }
.hero__shape--dot-2 { top: 60%; right: 15%; }
.hero__shape--dot-3 { bottom: 25%; left: 35%; }
.hero__shape--dot-4 { top: 35%; right: 30%; }

.hero__shape--cross {
  width: 20px;
  height: 20px;
  position: relative;
  opacity: 0.08;
  top: 70%;
  right: 25%;
}

.hero__shape--cross::before,
.hero__shape--cross::after {
  content: '';
  position: absolute;
  background: var(--c-text);
}

.hero__shape--cross::before {
  width: 100%;
  height: 1px;
  top: 50%;
}

.hero__shape--cross::after {
  width: 1px;
  height: 100%;
  left: 50%;
}

.hero__content {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero__title {
  font-family: var(--f-display);
  font-size: var(--fs-hero);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: var(--s-md);
  overflow: hidden;
}

.hero__title .word {
  display: inline-block;
  overflow: hidden;
}

.hero__title .char {
  display: inline-block;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--c-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--s-xl);
  line-height: 1.7;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  padding: 16px 36px;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  font-weight: 600;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast),
    box-shadow var(--t-fast);
  will-change: transform;
}

.hero__cta:hover {
  background: var(--c-accent);
  color: var(--c-bg);
  box-shadow: 0 0 40px rgba(178, 199, 58, 0.15);
}

.hero__cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-fast) var(--ease);
}

.hero__cta:hover svg {
  transform: translateX(4px);
}

/* Hero scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--s-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-xs);
  color: var(--c-text-muted);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  overflow: hidden;
  position: relative;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, var(--c-accent), transparent);
  animation: scrollIndicator 2s ease-in-out infinite;
}

@keyframes scrollIndicator {
  0% { top: -100%; }
  100% { top: 100%; }
}

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

  .hero__shape--ring {
    width: 150px;
    height: 150px;
    right: -30px;
  }

  .hero__shape--ring-sm {
    width: 80px;
    height: 80px;
  }
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  padding: calc(var(--nav-h) + var(--s-3xl)) var(--s-lg) var(--s-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-hero__gradient {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.05;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-accent);
}

.page-hero__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin-bottom: var(--s-sm);
  display: block;
}

.page-hero__title {
  font-family: var(--f-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: var(--max-w-narrow);
  margin: 0 auto;
}

.page-hero__subtitle {
  color: var(--c-text-secondary);
  max-width: 550px;
  margin: var(--s-md) auto 0;
  line-height: 1.7;
}

/* --- Sections --- */
.section {
  padding: var(--s-3xl) var(--s-lg);
  position: relative;
}

.section__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--c-accent);
  margin-bottom: var(--s-sm);
}

.section__title {
  font-family: var(--f-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--s-xl);
}

.section--alt {
  background: var(--c-bg-alt);
}

/* Divider */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--c-border-light), transparent);
  border: none;
}

/* --- About --- */
.about__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-2xl);
  align-items: center;
}

.about__text p {
  color: var(--c-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--s-md);
}

.about__text p:last-child {
  margin-bottom: 0;
}

.about__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about__decoration {
  width: 280px;
  height: 280px;
  position: relative;
}

.about__decoration-ring {
  position: absolute;
  border: 1px solid var(--c-border-light);
  border-radius: 50%;
  will-change: transform;
}

.about__decoration-ring--outer {
  inset: 0;
}

.about__decoration-ring--mid {
  inset: 30px;
  border-color: rgba(178, 199, 58, 0.2);
}

.about__decoration-ring--inner {
  inset: 60px;
  border-color: var(--c-border);
}

.about__decoration-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

@media (max-width: 768px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--s-xl);
  }

  .about__visual {
    order: -1;
  }

  .about__decoration {
    width: 180px;
    height: 180px;
  }
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-lg);
}

.service-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: var(--s-xl) var(--s-lg);
  transition: border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease),
    background var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}

.service-card:hover {
  border-color: var(--c-border-light);
  transform: translateY(-6px);
  background: var(--c-bg-card-hover);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--s-lg);
  color: var(--c-accent);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--s-sm);
}

.service-card__desc {
  color: var(--c-text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Portfolio --- */
.portfolio-section {
  padding: 0 0 var(--s-3xl);
}

.portfolio-carousel {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-lg);
  overflow: hidden;
}

.portfolio-track {
  display: flex;
  gap: var(--s-lg);
  will-change: transform;
}

.portfolio-card {
  flex: 0 0 calc(50% - var(--s-sm));
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--t-base), transform var(--t-base) var(--ease);
  cursor: pointer;
}

.portfolio-card:hover {
  border-color: var(--c-border-light);
}

.portfolio-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  position: relative;
  overflow: hidden;
}

.portfolio-card__image-bg {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--c-bg-alt) 0%, var(--c-bg-card) 50%, var(--c-bg-alt) 100%);
  transition: transform var(--t-slow) var(--ease);
}

.portfolio-card:hover .portfolio-card__image-bg {
  transform: scale(1.05);
}

.portfolio-card__image-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.6);
  opacity: 0;
  transition: opacity var(--t-base);
}

.portfolio-card:hover .portfolio-card__image-overlay {
  opacity: 1;
}

.portfolio-card__image-overlay svg {
  width: 32px;
  height: 32px;
  color: var(--c-accent);
}

.portfolio-card__image-label {
  position: absolute;
  bottom: var(--s-sm);
  left: var(--s-sm);
  font-family: var(--f-display);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-text);
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: 6px;
}

.portfolio-card__info {
  padding: var(--s-md) var(--s-lg);
}

.portfolio-card__name {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  margin-bottom: 4px;
}

.portfolio-card__desc {
  color: var(--c-text-secondary);
  font-size: var(--fs-small);
}

.portfolio-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--s-md);
  margin-top: var(--s-xl);
  padding: 0 var(--s-lg);
}

.portfolio-nav__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-text-secondary);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast),
    transform var(--t-fast);
}

.portfolio-nav__btn:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(178, 199, 58, 0.05);
  transform: scale(1.05);
}

.portfolio-nav__btn:active {
  transform: scale(0.95);
}

.portfolio-nav__btn svg {
  width: 20px;
  height: 20px;
}

.portfolio-nav__counter {
  font-family: var(--f-display);
  font-weight: 600;
  color: var(--c-text-secondary);
  min-width: 60px;
  text-align: center;
  font-size: var(--fs-small);
}

.portfolio-nav__counter .current {
  color: var(--c-text);
  font-size: 1.125rem;
}

.portfolio-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: var(--s-md);
}

.portfolio-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-border-light);
  transition: background var(--t-fast), width var(--t-fast);
  cursor: pointer;
  border: none;
  padding: 0;
}

.portfolio-dot.active {
  background: var(--c-accent);
  width: 28px;
  border-radius: 4px;
}

@media (max-width: 768px) {
  .portfolio-card {
    flex: 0 0 calc(85%);
  }
}

@media (max-width: 480px) {
  .portfolio-card {
    flex: 0 0 calc(90%);
  }
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--s-3xl) var(--s-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section__inner {
  max-width: var(--max-w-narrow);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-family: var(--f-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: var(--s-md);
  letter-spacing: -0.02em;
}

.cta-section__text {
  color: var(--c-text-secondary);
  margin-bottom: var(--s-xl);
  line-height: 1.7;
}

.cta-section__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  padding: 16px 36px;
  background: var(--c-accent);
  color: var(--c-bg);
  font-weight: 700;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  will-change: transform;
}

.cta-section__btn:hover {
  background: var(--c-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(178, 199, 58, 0.2);
}

.cta-section__btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-fast) var(--ease);
}

.cta-section__btn:hover svg {
  transform: translateX(4px);
}

/* --- Contact --- */
.contact {
  max-width: var(--max-w-narrow);
  margin: 0 auto;
  padding: 0 var(--s-lg) var(--s-3xl);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--s-lg);
}

.form-group {
  position: relative;
}

.form-group__input,
.form-group__textarea {
  width: 100%;
  padding: 18px var(--s-md);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-size: var(--fs-body);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
  color: var(--c-text-muted);
}

.form-group__input:focus,
.form-group__textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(178, 199, 58, 0.1);
}

.form-group__textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.6;
}

.form-group__label {
  position: absolute;
  top: -9px;
  left: 14px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--c-text-muted);
  background: var(--c-bg);
  padding: 0 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--t-fast), transform var(--t-fast), color var(--t-fast);
  pointer-events: none;
}

.form-group__input:focus ~ .form-group__label,
.form-group__input:not(:placeholder-shown) ~ .form-group__label,
.form-group__textarea:focus ~ .form-group__label,
.form-group__textarea:not(:placeholder-shown) ~ .form-group__label {
  opacity: 1;
  transform: translateY(0);
  color: var(--c-accent);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-xs);
  padding: 18px 44px;
  background: var(--c-accent);
  color: var(--c-bg);
  font-weight: 700;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  align-self: flex-start;
  cursor: pointer;
  will-change: transform;
}

.btn-submit:hover {
  background: var(--c-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(178, 199, 58, 0.2);
}

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

.btn-submit svg {
  width: 18px;
  height: 18px;
}

/* Form success */
.form-success {
  text-align: center;
  padding: var(--s-2xl) var(--s-lg);
  display: none;
}

.form-success.show {
  display: block;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--s-md);
  color: var(--c-success);
}

.form-success__title {
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--s-xs);
}

.form-success__text {
  color: var(--c-text-secondary);
}

@media (max-width: 480px) {
  .btn-submit {
    width: 100%;
  }
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--c-border);
  padding: var(--s-xl) var(--s-lg);
}

.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__copy {
  font-size: var(--fs-small);
  color: var(--c-text-muted);
}

.footer__social {
  display: flex;
  gap: var(--s-sm);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-text-secondary);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast),
    transform var(--t-fast);
}

.footer__social a:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
  background: rgba(178, 199, 58, 0.05);
  transform: translateY(-2px);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 480px) {
  .footer__inner {
    flex-direction: column;
    gap: var(--s-md);
    text-align: center;
  }
}

/* --- 404 Page --- */
.error-page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--s-lg);
  position: relative;
  overflow: hidden;
}

.error-page__code {
  font-family: var(--f-display);
  font-size: clamp(7rem, 18vw, 14rem);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--s-md);
  user-select: none;
}

.error-page__title {
  font-family: var(--f-display);
  font-size: var(--fs-h2);
  font-weight: 600;
  margin-bottom: var(--s-sm);
}

.error-page__text {
  color: var(--c-text-secondary);
  margin-bottom: var(--s-xl);
  max-width: 400px;
}

.error-page__link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  padding: 14px 32px;
  border: 1px solid var(--c-accent);
  color: var(--c-accent);
  font-weight: 600;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius);
  transition: background var(--t-fast), color var(--t-fast);
  will-change: transform;
}

.error-page__link:hover {
  background: var(--c-accent);
  color: var(--c-bg);
}

.error-page__link svg {
  width: 16px;
  height: 16px;
}

/* --- Reveal States (for GSAP) --- */
.reveal {
  visibility: hidden;
}

/* --- Tooltip --- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 14px;
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: 6px;
  font-size: var(--fs-xs);
  color: var(--c-text-secondary);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
  z-index: 100;
}

[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* --- Magnetic Button Effect --- */
.magnetic {
  will-change: transform;
  transition: transform 0.3s var(--ease);
}

/* --- Screen Reader Only --- */
.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;
}

/* --- Service Detail (Services Page) --- */
.service-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--s-lg);
  align-items: start;
}

.service-detail__icon {
  width: 56px;
  height: 56px;
  color: var(--c-accent);
  padding: var(--s-sm);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}

.service-detail__icon svg {
  width: 100%;
  height: 100%;
}

.service-detail__desc {
  color: var(--c-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--s-md);
  line-height: 1.7;
}

.service-detail__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
}

.service-detail__list li {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  color: var(--c-text-secondary);
  line-height: 1.6;
}

.service-detail__list li svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--c-accent);
}

@media (max-width: 640px) {
  .service-detail {
    grid-template-columns: 1fr;
  }
}

/* --- Hero Small Variant (Inner Pages) --- */
.hero--sm {
  min-height: auto;
  padding: calc(var(--nav-h) + var(--s-3xl)) var(--s-lg) var(--s-2xl);
}

.hero--sm .hero__title {
  font-size: var(--fs-h1);
}

/* --- Contact Form (ES contact page variant) --- */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--s-lg);
  max-width: var(--max-w-narrow);
  margin: 0 auto;
}

.contact-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-xs);
  padding: 18px 44px;
  background: var(--c-accent);
  color: var(--c-bg);
  font-weight: 700;
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: none;
  border-radius: var(--radius-sm);
  transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  align-self: flex-start;
  cursor: pointer;
  will-change: transform;
}

.contact-form__submit:hover {
  background: var(--c-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(178, 199, 58, 0.2);
}

.contact-form__submit:active {
  transform: translateY(0);
}

.contact-form__submit svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 480px) {
  .contact-form__submit {
    width: 100%;
  }
}

/* --- Contact Success (ES variant) --- */
.contact-success {
  text-align: center;
  padding: var(--s-2xl) var(--s-lg);
  max-width: var(--max-w-narrow);
  margin: 0 auto;
}

.contact-success[hidden] {
  display: none;
}

.contact-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--s-md);
  color: var(--c-success);
}

.contact-success__icon svg {
  width: 100%;
  height: 100%;
}

.contact-success__title {
  font-family: var(--f-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--s-xs);
}

.contact-success__text {
  color: var(--c-text-secondary);
}

/* --- Portfolio Card Link --- */
.portfolio-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-xs);
  margin-top: var(--s-sm);
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--c-accent);
  transition: gap var(--t-fast);
}

.portfolio-card__link:hover {
  gap: var(--s-sm);
}

.portfolio-card__link svg {
  width: 16px;
  height: 16px;
}

/* --- Portfolio Card Content (no-image variant) --- */
.portfolio-card__content {
  padding: var(--s-xl) var(--s-lg);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.portfolio-card__content .portfolio-card__title {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  margin-bottom: 4px;
}

.portfolio-card__content .portfolio-card__desc {
  color: var(--c-text-secondary);
  font-size: var(--fs-small);
}