/* =============================================
   TopKgin — Custom CSS
   Design: Layered Depth / Swiss Precision
   ============================================= */

/* === Custom Properties === */
:root {
  --color-bg: #f4f6f8;
  --color-bg-dark: #0e1420;
  --color-bg-dark-2: #141c2e;
  --color-surface: #ffffff;
  --color-surface-alt: #edf0f5;
  --color-surface-glass: rgba(255,255,255,0.72);
  --color-primary: #1a3a6e;
  --color-primary-light: #2451a0;
  --color-primary-deep: #0f2448;
  --color-accent: #2ab4d0;
  --color-accent-light: #4cc8e0;
  --color-accent-glow: rgba(42,180,208,0.18);
  --color-text: #1c2433;
  --color-text-muted: #5a6478;
  --color-text-light: #f0f4fa;
  --color-text-subtle: #8898aa;
  --color-border: rgba(26,58,110,0.10);
  --color-border-light: rgba(255,255,255,0.14);

  --shadow-xs: 0 1px 3px rgba(14,20,32,0.08), 0 1px 2px rgba(14,20,32,0.05);
  --shadow-sm: 0 2px 8px rgba(14,20,32,0.10), 0 1px 3px rgba(14,20,32,0.06);
  --shadow-md: 0 6px 20px rgba(14,20,32,0.12), 0 2px 8px rgba(14,20,32,0.07);
  --shadow-lg: 0 16px 40px rgba(14,20,32,0.14), 0 4px 12px rgba(14,20,32,0.08);
  --shadow-xl: 0 28px 64px rgba(14,20,32,0.18), 0 8px 24px rgba(14,20,32,0.10);
  --shadow-accent: 0 8px 28px rgba(42,180,208,0.26);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --space-md: clamp(1rem, 2vw, 1.5rem);
  --space-lg: clamp(1.5rem, 3vw, 2.5rem);
  --space-xl: clamp(2rem, 5vw, 4rem);
  --space-2xl: clamp(3rem, 7vw, 6rem);
  --space-3xl: clamp(4rem, 10vw, 9rem);

  --font-family: 'DM Sans', sans-serif;
  --transition-fast: 0.18s ease;
  --transition-mid: 0.30s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.50s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --container-max: 1240px;
  --container-pad: clamp(1.25rem, 5vw, 3rem);
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* === Container === */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* === Typography Scale === */
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 700; line-height: 1.10; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.18; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: clamp(1rem, 1.5vw, 1.15rem); font-weight: 600; }
p { font-size: clamp(0.95rem, 1.3vw, 1.05rem); line-height: 1.72; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.6rem;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition-mid);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(26,58,110,0.28), 0 1px 3px rgba(26,58,110,0.18);
}
.btn--primary:hover {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  box-shadow: 0 8px 28px rgba(26,58,110,0.36), 0 2px 6px rgba(26,58,110,0.20);
  transform: translateY(-2px);
  color: #fff;
}
.btn--primary:active { transform: translateY(0); }
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.btn--outline.btn--light {
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}
.btn--outline.btn--light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}
.btn--large { padding: 0.9rem 2rem; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* === Navigation Header === */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(244,246,248,0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-mid);
}
.nav-header.nav-header--hidden {
  transform: translateY(-100%);
  pointer-events: none;
}
.nav-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 72px;
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.nav-header__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.nav-header__logo-img { width: 36px; height: 36px; }
.nav-header__brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.nav-header__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-left: auto;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.3rem 0;
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width var(--transition-mid);
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 100%; }
.nav-header__cta { margin-left: var(--space-sm); }
.nav-header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  margin-left: auto;
  cursor: pointer;
}
.nav-header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-mid);
}

/* === Floating Pill Nav === */
.nav-pill {
  position: fixed;
  top: 20px;
  right: 24px;
  z-index: 901;
  opacity: 0;
  pointer-events: none;
  transform: scale(0.85) translateY(-8px);
  transition: all var(--transition-mid);
}
.nav-pill.nav-pill--visible {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}
.nav-pill__btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 18px rgba(26,58,110,0.38), 0 1px 4px rgba(26,58,110,0.18);
  transition: all var(--transition-mid);
  cursor: pointer;
}
.nav-pill__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(26,58,110,0.46);
}

/* === Mobile Menu (Split Screen) === */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.03);
  transition: all var(--transition-slow);
}
.mobile-menu.mobile-menu--open {
  opacity: 1;
  pointer-events: all;
  transform: scale(1);
}
.mobile-menu__left {
  width: 55%;
  background: var(--color-primary-deep);
  display: flex;
  flex-direction: column;
  padding: 2rem 2.5rem;
  position: relative;
}
.mobile-menu__right {
  width: 45%;
  position: relative;
  overflow: hidden;
}
.mobile-menu__close {
  align-self: flex-start;
  color: rgba(255,255,255,0.7);
  font-size: 1.5rem;
  padding: 0.5rem;
  margin-bottom: 2.5rem;
  transition: color var(--transition-fast);
}
.mobile-menu__close:hover { color: #fff; }
.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.mobile-menu__link {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  padding: 0.4rem 0;
  letter-spacing: -0.02em;
  transition: color var(--transition-fast), padding-left var(--transition-mid);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-menu__link:hover {
  color: var(--color-accent-light);
  padding-left: 0.5rem;
}
.mobile-menu__cta { margin-top: 2rem; align-self: flex-start; }
.mobile-menu__visual {
  position: relative;
  width: 100%;
  height: 100%;
}
.mobile-menu__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,20,32,0.55) 0%, rgba(42,180,208,0.22) 100%);
}
.mobile-menu__tagline {
  position: absolute;
  bottom: 2.5rem;
  left: 1.5rem;
  right: 1rem;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: rgba(255,255,255,0.92);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* === Sidebar CTA === */
.sidebar-cta {
  position: fixed;
  right: 24px;
  bottom: 120px;
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  opacity: 0;
  transform: translateX(20px);
  transition: all var(--transition-mid);
}
.sidebar-cta.sidebar-cta--visible {
  opacity: 1;
  transform: translateX(0);
}
.sidebar-cta__item {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-mid);
  border: 1px solid var(--color-border);
}
.sidebar-cta__item:hover {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.12) translateX(-4px);
  box-shadow: var(--shadow-lg);
}
.sidebar-cta__item--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-accent);
}
.sidebar-cta__item--accent:hover {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
}

/* === Sections === */
.section {
  padding-block: var(--space-3xl);
  position: relative;
}
.section--alt { background: var(--color-surface-alt); }
.section--dark {
  background: linear-gradient(145deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
  color: var(--color-text-light);
}
.section__header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
}
.section__header--light { color: var(--color-text-light); }
.section__label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.section__label--light { color: var(--color-accent-light); }
.section__title { color: var(--color-text); margin-bottom: var(--space-sm); }
.section__title--left { text-align: left; }
.section__title--light { color: var(--color-text-light); }
.section__desc { color: var(--color-text-muted); font-size: 1.05rem; }
.section__desc--light { color: rgba(240,244,250,0.75); }

/* === Hero === */
.hero {
  padding-top: calc(72px + var(--space-2xl));
  padding-bottom: var(--space-3xl);
  background: linear-gradient(160deg, var(--color-bg) 0%, #dde6f5 50%, #eaf5f9 100%);
  overflow: hidden;
  position: relative;
}
.hero__bg-shape {
  position: absolute;
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: 0;
}
.hero__bg-shape--1 {
  width: clamp(300px, 50vw, 700px);
  height: clamp(300px, 50vw, 700px);
  background: radial-gradient(circle, rgba(42,180,208,0.13) 0%, transparent 70%);
  top: -10%;
  right: -8%;
}
.hero__bg-shape--2 {
  width: clamp(200px, 35vw, 500px);
  height: clamp(200px, 35vw, 500px);
  background: radial-gradient(circle, rgba(26,58,110,0.08) 0%, transparent 70%);
  bottom: 0;
  left: -5%;
}
.hero__bg-shape--3 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(42,180,208,0.09) 0%, transparent 70%);
  top: 40%;
  left: 30%;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero__content { animation: heroFadeUp 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) both; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(42,180,208,0.12);
  color: var(--color-accent);
  border: 1px solid rgba(42,180,208,0.25);
  border-radius: var(--radius-full);
  padding: 0.35rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-md);
}
.hero__title { color: var(--color-text); margin-bottom: var(--space-md); }
.hero__title-accent {
  color: transparent;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 520px;
}
.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}
.hero__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.hero__feature {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
}
.hero__feature i { color: var(--color-accent); font-size: 0.95rem; }
.hero__visual {
  position: relative;
  animation: heroFadeUp 0.9s 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}
.hero__img-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}
.hero__img {
  width: 100%;
  height: clamp(340px, 48vw, 540px);
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.hero__img-card {
  position: absolute;
  background: var(--color-surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  animation: floatCard 4s ease-in-out infinite;
}
.hero__img-card i { color: var(--color-accent); font-size: 1.1rem; }
.hero__img-card--top { top: -18px; left: -24px; }
.hero__img-card--bottom {
  bottom: 28px;
  right: -20px;
  animation-delay: 2s;
}
.hero__float-shape {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-glow), rgba(42,180,208,0.05));
  z-index: -1;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* === Services Grid === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}
.card--service {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-mid);
  display: flex;
  flex-direction: column;
}
.card--service:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(42,180,208,0.2);
}
.card__icon-wrap { position: relative; height: 220px; overflow: hidden; }
.card__img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.card--service:hover .card__img { transform: scale(1.05); }
.card__icon-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  box-shadow: var(--shadow-md);
}
.card__body { padding: var(--space-lg); flex: 1; display: flex; flex-direction: column; }
.card__title { color: var(--color-text); margin-bottom: 0.75rem; }
.card__text { color: var(--color-text-muted); margin-bottom: var(--space-md); font-size: 0.95rem; flex: 1; }
.card__list { display: flex; flex-direction: column; gap: 0.4rem; }
.card__list li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-left: 1.1rem;
  position: relative;
}
.card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* === Decorative Divider === */
.divider-wave {
  position: relative;
  height: 80px;
  overflow: hidden;
  background: var(--color-bg);
}
.divider-wave__dots {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 1px;
  background: repeating-linear-gradient(
    to right,
    var(--color-accent) 0,
    var(--color-accent) 4px,
    transparent 4px,
    transparent 18px
  );
  opacity: 0.28;
}
.divider-wave__svg {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
}

/* === Process Section === */
.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.process-step {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-mid);
}
.process-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(42,180,208,0.2);
}
.process-step__num {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
  letter-spacing: -0.03em;
}
.process-step__title { margin-bottom: 0.5rem; }
.process-step__text { color: var(--color-text-muted); font-size: 0.95rem; }
.process-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  max-height: 360px;
}
.process-visual__img { width: 100%; height: 360px; object-fit: cover; }
.process-visual__card {
  position: absolute;
  bottom: 28px;
  left: 28px;
  background: var(--color-surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius-md);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-lg);
}
.process-visual__card i { font-size: 1.8rem; color: var(--color-accent); }
.process-visual__card div { display: flex; flex-direction: column; gap: 0.2rem; }
.process-visual__card strong { font-size: 0.95rem; color: var(--color-text); }
.process-visual__card span { font-size: 0.82rem; color: var(--color-text-muted); }

/* === About / Equipment === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.about-img-stack {
  position: relative;
  padding: 0 2rem 2rem 0;
}
.about-img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.about-img--main {
  width: 100%;
  height: clamp(280px, 36vw, 440px);
  object-fit: cover;
}
.about-img--secondary {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 55%;
  height: clamp(140px, 18vw, 220px);
  object-fit: cover;
  border: 4px solid var(--color-surface);
  box-shadow: var(--shadow-xl);
}
.about-badge {
  position: absolute;
  top: 24px;
  left: -16px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: var(--shadow-accent);
  letter-spacing: 0.04em;
}
.about-text { color: var(--color-text-muted); margin-bottom: var(--space-md); }
.about-pillars { display: flex; flex-direction: column; gap: 1rem; margin-top: var(--space-md); }
.about-pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  border: 1px solid var(--color-border);
  transition: all var(--transition-mid);
}
.about-pillar:hover {
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  border-color: rgba(42,180,208,0.2);
}
.about-pillar i {
  font-size: 1.4rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.about-pillar div { display: flex; flex-direction: column; gap: 0.2rem; }
.about-pillar strong { font-size: 0.95rem; color: var(--color-text); }
.about-pillar span { font-size: 0.85rem; color: var(--color-text-muted); }

/* === Calculator === */
.calculator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-xl);
  overflow: hidden;
  backdrop-filter: blur(8px);
}
.calculator__form {
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.calc-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(240,244,250,0.80);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.calc-input {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
  font-family: var(--font-family);
  transition: all var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}
.calc-input::placeholder { color: rgba(240,244,250,0.35); }
.calc-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(42,180,208,0.15);
}
.calc-input option { background: var(--color-bg-dark); color: var(--color-text-light); }
.calculator__result {
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}
.calc-result__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.calc-result__icon {
  width: 72px;
  height: 72px;
  background: rgba(42,180,208,0.12);
  border: 1px solid rgba(42,180,208,0.25);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-accent);
}
.calc-result__title {
  color: var(--color-text-light);
  font-size: 1.3rem;
}
.calc-result__hint {
  color: rgba(240,244,250,0.6);
  font-size: 0.9rem;
  max-width: 280px;
}
.calc-result__price {
  background: rgba(42,180,208,0.12);
  border: 1px solid rgba(42,180,208,0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
}
.calc-result__label { font-size: 0.8rem; color: rgba(240,244,250,0.6); letter-spacing: 0.06em; text-transform: uppercase; }
.calc-result__value { font-size: 2rem; font-weight: 700; color: var(--color-accent-light); }
.calc-result__note { font-size: 0.78rem; color: rgba(240,244,250,0.45); }

/* === Formats Section === */
.formats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.card--format {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-mid);
}
.card--format:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.card--format-accent {
  background: linear-gradient(145deg, var(--color-primary-deep) 0%, var(--color-primary) 100%);
  border-color: transparent;
  color: var(--color-text-light);
}
.card__format-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-md);
}
.card__format-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-accent);
}
.card__format-title { font-size: 1.3rem; }
.card--format-accent .card__format-title { color: #fff; }
.card__format-desc { color: var(--color-text-muted); margin-bottom: var(--space-md); font-size: 0.95rem; }
.card--format-accent .card__format-desc { color: rgba(240,244,250,0.72); }
.card__format-list { display: flex; flex-direction: column; gap: 0.6rem; }
.card__format-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}
.card--format-accent .card__format-list li { color: rgba(240,244,250,0.80); }
.card__format-list i { color: var(--color-accent); font-size: 0.85rem; }
.formats-img { border-radius: var(--radius-xl); overflow: hidden; }
.formats-img__photo { width: 100%; height: 340px; object-fit: cover; box-shadow: var(--shadow-lg); border-radius: var(--radius-xl); }

/* === FAQ Grid === */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
.card--faq {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-mid), border-color var(--transition-mid);
}
.card--faq:hover { box-shadow: var(--shadow-md); border-color: rgba(42,180,208,0.2); }
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  font-family: var(--font-family);
}
.faq__question:hover { color: var(--color-primary); }
.faq__icon {
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform var(--transition-mid);
  font-size: 0.85rem;
}
.faq__question[aria-expanded="true"] .faq__icon { transform: rotate(180deg); }
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-mid);
}
.faq__answer.faq__answer--open {
  max-height: 300px;
  padding-bottom: 1.2rem;
}
.faq__answer p {
  padding: 0 1.4rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.72;
}

/* === Contact Section === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--space-xl);
  align-items: start;
}
.contact-info__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}
.contact-details { display: flex; flex-direction: column; gap: 1rem; margin-bottom: var(--space-lg); }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-detail__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(26,58,110,0.08), rgba(42,180,208,0.10));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1rem;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}
.contact-detail div { display: flex; flex-direction: column; gap: 0.15rem; padding-top: 0.2rem; }
.contact-detail strong { font-size: 0.82rem; color: var(--color-text-subtle); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.contact-detail a, .contact-detail span { font-size: 0.95rem; color: var(--color-text); }
.contact-detail a:hover { color: var(--color-primary-light); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.contact-form-wrap {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

/* === Form Elements === */
.form-group { display: flex; flex-direction: column; margin-bottom: var(--space-md); }
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}
.form-input {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all var(--transition-fast);
  font-family: var(--font-family);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary-light);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px rgba(26,58,110,0.10);
}
.form-input::placeholder { color: var(--color-text-subtle); }
.form-input--textarea { resize: vertical; min-height: 110px; }
.form-helper { font-size: 0.78rem; color: var(--color-text-subtle); margin-top: 0.3rem; }
.form-group--checkbox { flex-direction: row; align-items: flex-start; margin-bottom: var(--space-lg); }
.form-checkbox { display: flex; align-items: flex-start; gap: 0.75rem; cursor: pointer; }
.form-checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.form-checkbox__mark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 5px;
  background: var(--color-surface);
  flex-shrink: 0;
  position: relative;
  transition: all var(--transition-fast);
  margin-top: 2px;
}
.form-checkbox input:checked + .form-checkbox__mark {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
}
.form-checkbox input:checked + .form-checkbox__mark::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 1px;
  width: 6px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg);
}
.form-checkbox__text { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.55; }
.form-checkbox__text a { color: var(--color-primary-light); text-decoration: underline; }

/* === Footer === */
.footer {
  background: var(--color-bg-dark);
  padding-block: var(--space-2xl) var(--space-lg);
  margin-top: auto;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.footer__card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: background var(--transition-mid);
}
.footer__card:hover { background: rgba(255,255,255,0.06); }
.footer__logo { width: 40px; height: 40px; margin-bottom: 0.5rem; }
.footer__brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 0.75rem;
}
.footer__tagline { font-size: 0.88rem; color: rgba(240,244,250,0.55); line-height: 1.65; }
.footer__card-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}
.footer__links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer__links a {
  font-size: 0.9rem;
  color: rgba(240,244,250,0.60);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.footer__links a:hover { color: rgba(240,244,250,0.95); padding-left: 4px; }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.footer__contact-item i { color: var(--color-accent); font-size: 0.9rem; flex-shrink: 0; margin-top: 3px; }
.footer__contact-item span, .footer__contact-item a {
  font-size: 0.88rem;
  color: rgba(240,244,250,0.60);
  line-height: 1.5;
}
.footer__contact-item a:hover { color: rgba(240,244,250,0.95); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.footer__copy { font-size: 0.85rem; color: rgba(240,244,250,0.40); }
.footer__legal { display: flex; gap: var(--space-md); }
.footer__legal a {
  font-size: 0.82rem;
  color: rgba(240,244,250,0.40);
  transition: color var(--transition-fast);
}
.footer__legal a:hover { color: rgba(240,244,250,0.80); }

/* === Scroll Animations === */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Cookie Consent === */
.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--color-bg-dark-2);
  border-top: 1px solid rgba(255,255,255,0.10);
  padding: 1rem var(--container-pad);
  transform: translateY(100%);
  transition: transform var(--transition-mid);
  box-shadow: 0 -8px 32px rgba(14,20,32,0.30);
}
.cookie-bar.cookie-bar--visible { transform: translateY(0); }
.cookie-bar__main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  max-width: var(--container-max);
  margin-inline: auto;
}
.cookie-bar__text {
  flex: 1;
  font-size: 0.88rem;
  color: rgba(240,244,250,0.72);
  min-width: 240px;
}
.cookie-bar__text a { color: var(--color-accent-light); text-decoration: underline; }
.cookie-bar__actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cookie-bar__btn {
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-family);
  border: none;
}
.cookie-bar__btn--accept {
  background: var(--color-accent);
  color: #fff;
}
.cookie-bar__btn--accept:hover { background: var(--color-accent-light); }
.cookie-bar__btn--reject {
  background: rgba(255,255,255,0.08);
  color: rgba(240,244,250,0.72);
  border: 1px solid rgba(255,255,255,0.12);
}
.cookie-bar__btn--reject:hover { background: rgba(255,255,255,0.14); }
.cookie-bar__btn--customize {
  background: transparent;
  color: var(--color-accent-light);
  border: 1px solid rgba(42,180,208,0.35);
}
.cookie-bar__btn--customize:hover { background: rgba(42,180,208,0.10); }
.cookie-bar__expanded {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-mid);
  max-width: var(--container-max);
  margin-inline: auto;
}
.cookie-bar__expanded.cookie-bar__expanded--open {
  max-height: 400px;
  padding-top: 1rem;
}
.cookie-categories { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.08); }
.cookie-category {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
}
.cookie-category__info { display: flex; flex-direction: column; gap: 0.2rem; }
.cookie-category__name { font-size: 0.88rem; font-weight: 600; color: rgba(240,244,250,0.85); }
.cookie-category__desc { font-size: 0.75rem; color: rgba(240,244,250,0.45); }
.cookie-toggle { position: relative; width: 40px; height: 22px; }
.cookie-toggle input { opacity: 0; width: 0; height: 0; }
.cookie-toggle__slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 22px;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.cookie-toggle__slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}
.cookie-toggle input:checked + .cookie-toggle__slider { background: var(--color-accent); }
.cookie-toggle input:checked + .cookie-toggle__slider::before { transform: translateX(18px); }
.cookie-toggle input:disabled + .cookie-toggle__slider { cursor: not-allowed; opacity: 0.7; }
.cookie-bar__save-btn {
  display: block;
  margin-top: 1rem;
  padding: 0.6rem 1.4rem;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-family);
  transition: all var(--transition-fast);
}
.cookie-bar__save-btn:hover { background: var(--color-accent-light); }

/* === Responsive === */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .about-grid { grid-template-columns: 1fr; }
  .about-img-stack { padding: 0; max-width: 500px; }
  .about-img--secondary { display: none; }
  .about-badge { left: 16px; }
}

@media (max-width: 768px) {
  .nav-header__links { display: none; }
  .nav-header__cta { display: none; }
  .nav-header__burger { display: flex; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .process-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .formats-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .calculator { grid-template-columns: 1fr; }
  .calculator__form { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .mobile-menu__right { display: none; }
  .mobile-menu__left { width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .hero__features { grid-template-columns: 1fr; }
  .sidebar-cta { right: 12px; bottom: 90px; }
  .nav-pill { right: 16px; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .cookie-bar__main { flex-direction: column; align-items: flex-start; }
  .cookie-bar__actions { width: 100%; }
  .process-step { flex-direction: column; }
}

/* === Legal / Inner Pages === */
.page-hero {
  padding-top: calc(72px + var(--space-xl));
  padding-bottom: var(--space-xl);
  background: linear-gradient(160deg, var(--color-bg) 0%, #dde6f5 100%);
  text-align: center;
}
.page-hero__title { color: var(--color-text); margin-bottom: var(--space-sm); }
.page-hero__meta { font-size: 0.88rem; color: var(--color-text-subtle); }
.legal-content {
  max-width: 780px;
  margin-inline: auto;
  padding: var(--space-2xl) var(--container-pad);
}
.legal-content h2 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--color-text);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}
.legal-content p { color: var(--color-text-muted); margin-bottom: var(--space-md); }
.legal-content ul { margin-bottom: var(--space-md); padding-left: 1.5rem; }
.legal-content li { color: var(--color-text-muted); margin-bottom: 0.4rem; font-size: 0.95rem; line-height: 1.7; list-style: disc; }
.legal-content a { color: var(--color-primary-light); text-decoration: underline; }

/* === Thanks Page === */
.thanks-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--container-pad);
  background: linear-gradient(160deg, var(--color-bg) 0%, #dde6f5 100%);
}
.thanks-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}
.thanks-card__svg { margin-inline: auto; margin-bottom: var(--space-lg); }
.thanks-card__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease 1.2s;
}
.thanks-card__title.thanks-card__title--show { opacity: 1; transform: translateY(0); }
.thanks-card__text {
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transition: opacity 0.5s ease 1.5s;
}
.thanks-card__text.thanks-card__text--show { opacity: 1; }

/* SVG check animation */
.check-circle {
  stroke: var(--color-accent);
  stroke-width: 3;
  fill: none;
  stroke-dasharray: 188;
  stroke-dashoffset: 188;
  animation: drawCircle 0.8s ease-out 0.2s forwards;
}
.check-path {
  stroke: var(--color-primary);
  stroke-width: 3.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: drawCheck 0.5s ease-out 1s forwards;
}
@keyframes drawCircle {
  to { stroke-dashoffset: 0; }
}
@keyframes drawCheck {
  to { stroke-dashoffset: 0; }
}

/* === Intl Tel Input Overrides === */
.iti { width: 100%; }
.iti__flag-container { z-index: 5; }
.iti input { background: var(--color-bg); }

/* === Full Page Form === */
.full-page-form {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.full-page-form main {
  flex: 1;
  padding: calc(72px + var(--space-xl)) var(--container-pad) var(--space-2xl);
  max-width: 640px;
  margin-inline: auto;
  width: 100%;
}