/* ============================================================
   NEXUM WEB — styles.css
   Design System: Minimal, Clean, High-Contrast Professional
   ============================================================ */

/* ---- 1. CSS CUSTOM PROPERTIES (Design Tokens) ---- */
:root {
  /* Colors */
  --color-bg:          #F8F9FA;
  --color-bg-alt:      #FFFFFF;
  --color-text:        #1A1D20;
  --color-text-muted:  #6B7280;
  --color-text-light:  #9CA3AF;
  --color-accent:      #0056D6;
  --color-accent-dark: #0041A8;
  --color-accent-light:#EBF1FF;
  --color-teal:        #0891B2;
  --color-teal-light:  #E0F7FB;
  --color-border:      #E5E7EB;
  --color-border-dark: #D1D5DB;
  --color-white:       #FFFFFF;
  --color-success:     #059669;
  --color-featured-bg: #0056D6;
  --color-featured-text: #FFFFFF;

  /* Typography */
  --font-family:       'Inter', system-ui, -apple-system, sans-serif;
  --fs-xs:             0.75rem;
  --fs-sm:             0.875rem;
  --fs-base:           1rem;
  --fs-md:             1.125rem;
  --fs-lg:             1.25rem;
  --fs-xl:             1.5rem;
  --fs-2xl:            1.875rem;
  --fs-3xl:            2.25rem;
  --fs-4xl:            3rem;
  --fs-5xl:            3.75rem;
  --fw-light:          300;
  --fw-regular:        400;
  --fw-medium:         500;
  --fw-semibold:       600;
  --fw-bold:           700;
  --fw-extrabold:      800;

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

  /* Borders & Shadows */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;
  --shadow-xs:  0 1px 2px rgba(0,0,0,.04);
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:  0 8px 32px rgba(0,0,0,.10);
  --shadow-xl:  0 16px 48px rgba(0,0,0,.12);

  /* Layout */
  --container-max: 960px;
  --container-pad: 2rem;
  --section-py:    var(--space-24);

  /* Transitions */
  --transition:    all 0.3s ease;
  --transition-fast: all 0.15s ease;

  /* Header */
  --header-h:    72px;
}

/* ---- 2. RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition);
}

a:hover { text-decoration: underline; }

ul { list-style: none; }

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button { cursor: pointer; border: none; background: none; }

em { font-style: normal; color: var(--color-accent); }

/* ---- 3. UTILITY CLASSES ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--section-py) 0;
}

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

.text-left { text-align: left !important; }

/* ---- 4. TYPOGRAPHY ---- */
.section__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-light);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.section__title {
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
  font-weight: var(--fw-extrabold);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section__desc {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- 5. BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none !important;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background 0.2s ease;
}

.btn:hover::after { background: rgba(255,255,255,0.08); }

/* Primary */
.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 2px 12px rgba(0,86,214,0.25);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 4px 20px rgba(0,86,214,0.35);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

/* Outline */
.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
}

/* White (for dark backgrounds) */
.btn--white {
  background: var(--color-white);
  color: var(--color-accent);
  border-color: var(--color-white);
  box-shadow: 0 2px 12px rgba(0,0,0,.12);
}
.btn--white:hover {
  background: #F0F4FF;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,0,0,.18);
}

/* Sizes */
.btn--sm  { padding: 0.5rem 1.25rem; font-size: var(--fs-sm); border-radius: var(--radius-sm); }
.btn--lg  { padding: 1rem 2.25rem; font-size: var(--fs-md); border-radius: var(--radius-md); }
.btn--full { width: 100%; }

/* ---- 6. HEADER ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248,249,250,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  width: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none !important;
  flex-shrink: 0;
}

.logo__text {
  font-size: var(--fs-lg);
  font-weight: var(--fw-light);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.logo__text strong {
  font-weight: var(--fw-bold);
  color: var(--color-accent);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.nav__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-left: auto;
}

.nav__cta { flex-shrink: 0; }

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

.lang-btn {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: 0.05em;
}

.lang-btn--active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.lang-btn:hover:not(.lang-btn--active) {
  color: var(--color-text);
}

.lang-divider {
  color: var(--color-border-dark);
  font-size: var(--fs-xs);
  user-select: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- 7. HERO ---- */
.hero {
  background: var(--color-bg-alt);
  padding: var(--space-24) 0 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 480px;
  height: 480px;
  background: var(--color-accent-light);
  border-radius: 50%;
  opacity: 0.5;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 40px;
  left: -80px;
  width: 300px;
  height: 300px;
  background: var(--color-teal-light);
  border-radius: 50%;
  opacity: 0.4;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  min-height: calc(100vh - var(--header-h) - 80px);
  padding-bottom: var(--space-16);
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 580px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid rgba(0,86,214,0.15);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, var(--fs-5xl));
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 500px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__trust {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.trust__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.trust__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-success);
  color: white;
  font-size: 11px;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

/* Hero Visual */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__img-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero__img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

/* Floating stats cards */
.float-card {
  position: absolute;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
}

.float-card div {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.float-card strong {
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  font-size: var(--fs-xs);
}

.float-card span {
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
}

.float-card__icon { font-size: 1.5rem; }

.float-card--1 {
  top: -16px;
  left: -24px;
  animation: float 3s ease-in-out infinite;
}

.float-card--2 {
  bottom: 24px;
  right: -24px;
  animation: float 3s ease-in-out infinite 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.hero__separator {
  height: 80px;
  background: var(--color-bg-alt);
  clip-path: ellipse(55% 100% at 50% 0%);
  margin-top: -1px;
}

/* ---- 8. SERVICES ---- */
.services {
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent-light);
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  transition: var(--transition);
}

.service-card:hover .service-card__icon {
  background: var(--color-accent);
}

.service-card:hover .service-card__icon svg path,
.service-card:hover .service-card__icon svg rect,
.service-card:hover .service-card__icon svg circle {
  stroke: var(--color-white);
}

.service-card__title {
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ---- 9. ABOUT ---- */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-20);
  align-items: center;
}

.about__img-wrapper {
  position: relative;
}

.about__img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.about__badge-float {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
}

.about__stats {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.stat-box {
  flex: 1;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  text-align: center;
}

.stat-box__number {
  display: block;
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-box__label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
}

.about__text {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.about__text strong { color: var(--color-text); font-weight: var(--fw-semibold); }

.about__skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-6) 0;
}

.skill-tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  background: var(--color-accent-light);
  border: 1px solid rgba(0,86,214,0.12);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
}

/* ---- 10. PRICING ---- */
.pricing {
  background: var(--color-bg);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.pricing-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Featured pricing card */
.pricing-card--featured {
  background: var(--color-featured-bg);
  border-color: var(--color-featured-bg);
  color: var(--color-featured-text);
  transform: scale(1.03);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured:hover {
  transform: scale(1.03) translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,86,214,0.35);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  color: var(--color-accent);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  border: 2px solid var(--color-accent-light);
}

.pricing-card__header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.pricing-card--featured .pricing-card__header {
  border-bottom-color: rgba(255,255,255,0.2);
}

.pricing-card__name {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.pricing-card--featured .pricing-card__name {
  color: rgba(255,255,255,0.7);
}

.pricing-card__price {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.pricing-card__currency {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  padding-bottom: 6px;
}

.pricing-card--featured .pricing-card__currency {
  color: rgba(255,255,255,0.8);
}

.pricing-card__amount {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-text);
  letter-spacing: -0.04em;
  line-height: 1;
}

.pricing-card--featured .pricing-card__amount {
  color: var(--color-white);
}

.pricing-card__period {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  padding-bottom: 8px;
}

.pricing-card--featured .pricing-card__period {
  color: rgba(255,255,255,0.7);
}

.pricing-card__tagline {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.pricing-card--featured .pricing-card__tagline {
  color: rgba(255,255,255,0.75);
}

.pricing-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.pricing-card--featured .pricing-card__feature {
  color: rgba(255,255,255,0.85);
}

.pricing-card__feature--off {
  opacity: 0.45;
}

.feature__check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-success);
  color: white;
  font-size: 10px;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  margin-top: 1px;
}

.feature__check--off {
  background: var(--color-border-dark);
  color: var(--color-text-light);
}

.pricing-card--featured .feature__check {
  background: rgba(255,255,255,0.25);
  color: var(--color-white);
}

.pricing__note {
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-10);
}

.pricing__note a {
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
}

/* ---- 11. CTA BANNER ---- */
.cta-banner {
  background: var(--color-accent);
  padding: var(--space-20) 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
}

.cta-banner__title {
  font-size: clamp(var(--fs-xl), 3vw, var(--fs-3xl));
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.cta-banner__desc {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
}

.cta-banner__btn {
  flex-shrink: 0;
  padding: 1rem 2rem;
}

/* ---- 12. CONTACT ---- */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-20);
  align-items: start;
}

.contact__desc {
  font-size: var(--fs-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-8);
}

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  transition: var(--transition);
  text-decoration: none !important;
  color: var(--color-text);
}

.contact-method:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  transform: translateX(4px);
}

.contact-method__icon {
  width: 44px;
  height: 44px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method__title {
  display: block;
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.contact-method__sub {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.contact-method__arrow {
  margin-left: auto;
  font-size: var(--fs-md);
  color: var(--color-text-light);
  transition: var(--transition);
}

.contact-method:hover .contact-method__arrow {
  color: var(--color-accent);
  transform: translateX(4px);
}

.contact-info-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  color: var(--color-text);
}

.contact-info-card__icon {
  width: 44px;
  height: 44px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card__title {
  display: block;
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.contact-info-card__sub {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* Contact Form */
.contact-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
}

.contact-form__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-5);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: var(--fs-base);
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
  appearance: none;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,86,214,0.1);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form__note {
  margin-top: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  text-align: center;
}

/* ---- 13. FOOTER ---- */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.8);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: var(--space-16);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-8);
}

.footer__brand .nav__logo .logo__text {
  color: var(--color-white);
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  margin: var(--space-4) 0 var(--space-3);
  line-height: 1.6;
  max-width: 280px;
}

.footer__copy {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
}

.footer__copy a {
  color: rgba(255,255,255,0.6);
}

.footer__copy a:hover {
  color: var(--color-white);
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer__col-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__col a,
.footer__legal-link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s ease;
  padding: 0;
  text-align: left;
}

.footer__col a:hover,
.footer__legal-link:hover {
  color: var(--color-white);
  text-decoration: none;
}

/* ---- 14. MODALS ---- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal.open {
  opacity: 1;
  pointer-events: all;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,29,32,0.6);
  backdrop-filter: blur(4px);
}

.modal__box {
  position: relative;
  z-index: 1;
  background: var(--color-bg-alt);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 680px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.3s ease;
}

.modal.open .modal__box {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2;
}

.modal__close:hover {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.modal__content {
  padding: var(--space-10);
  overflow-y: auto;
}

.modal__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.legal-text { font-size: var(--fs-sm); color: var(--color-text-muted); line-height: 1.8; }
.legal-text h3 { font-size: var(--fs-base); font-weight: var(--fw-semibold); color: var(--color-text); margin: var(--space-5) 0 var(--space-2); }
.legal-text p, .legal-text ul { margin-bottom: var(--space-4); }
.legal-text ul { padding-left: var(--space-5); list-style: disc; }
.legal-text li { margin-bottom: var(--space-1); }
.legal-text a { color: var(--color-accent); }

/* ---- 15. COOKIE BANNER ---- */
.cookie-banner {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  z-index: 1500;
  width: 90%;
  max-width: 640px;
  background: var(--color-text);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cookie-banner.show {
  transform: translateX(-50%) translateY(0);
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-6);
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.85);
  flex: 1;
  min-width: 200px;
  line-height: 1.5;
}

.cookie-banner__link {
  background: none;
  border: none;
  color: #60AFFE;
  cursor: pointer;
  font-size: inherit;
  text-decoration: underline;
  padding: 0;
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-banner .btn--outline {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.25);
}

.cookie-banner .btn--outline:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

/* ---- 16. SCROLL ANIMATIONS ---- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.animate-on-scroll .service-card:nth-child(1),
.animate-on-scroll .pricing-card:nth-child(1) { transition-delay: 0.05s; }
.animate-on-scroll .service-card:nth-child(2),
.animate-on-scroll .pricing-card:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll .service-card:nth-child(3),
.animate-on-scroll .pricing-card:nth-child(3) { transition-delay: 0.15s; }
.animate-on-scroll .service-card:nth-child(4) { transition-delay: 0.2s; }
.animate-on-scroll .service-card:nth-child(5) { transition-delay: 0.25s; }
.animate-on-scroll .service-card:nth-child(6) { transition-delay: 0.3s; }

/* ---- 17. RESPONSIVE ---- */

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
  :root {
    --section-py: var(--space-20);
    --container-pad: var(--space-5);
  }

  .hero__inner { gap: var(--space-10); }
  .hero__title { font-size: clamp(2rem, 4.5vw, var(--fs-4xl)); }

  .services__grid { grid-template-columns: repeat(2, 1fr); }

  .about__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }

  .pricing__grid { gap: var(--space-4); }

  .contact__inner {
    gap: var(--space-12);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .footer__nav {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
  :root {
    --section-py: var(--space-16);
    --container-pad: var(--space-4);
    --header-h: 64px;
  }

  /* Nav */
  .nav__links {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    gap: var(--space-1);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-base);
    border-radius: var(--radius-md);
  }

  .nav__cta { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero {
    padding: var(--space-12) 0 0;
  }

  .hero::before { width: 240px; height: 240px; top: -60px; right: -60px; }
  .hero::after { width: 160px; height: 160px; bottom: 20px; left: -40px; }

  .hero__inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-bottom: var(--space-12);
    gap: var(--space-10);
  }

  .hero__visual { order: -1; }
  .hero__img-wrapper { max-width: 320px; margin: 0 auto; }

  .float-card--1 { top: -10px; left: -10px; }
  .float-card--2 { bottom: 16px; right: -10px; }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn { text-align: center; }

  /* Services */
  .services__grid { grid-template-columns: 1fr; }

  /* About */
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about__visual { order: -1; }
  .about__badge-float { bottom: -12px; right: -4px; }

  /* Pricing */
  .pricing__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .pricing-card--featured { transform: scale(1); }
  .pricing-card--featured:hover { transform: translateY(-4px); }

  /* CTA Banner */
  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  /* Contact */
  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  /* Footer */
  .footer__nav { grid-template-columns: 1fr 1fr; }

  /* Modal */
  .modal__box { max-height: 90vh; width: 95%; }
  .modal__content { padding: var(--space-6); }

  /* Cookie */
  .cookie-banner { width: 95%; bottom: var(--space-4); }
  .cookie-banner__inner { flex-direction: column; gap: var(--space-3); }
  .cookie-banner__actions { width: 100%; justify-content: flex-end; }
}

/* Small mobile (≤480px) */
@media (max-width: 480px) {
  .footer__nav { grid-template-columns: 1fr; }
  .about__stats { flex-direction: column; }

  .hero__title { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .section__title { font-size: clamp(1.5rem, 7vw, 2.25rem); }

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