/* ============================================
   ProfitHunter — Global Stylesheet
   ============================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* --- CSS Variables --- */
:root {
  --blue-900: #0a1628;
  --blue-800: #0f2140;
  --blue-700: #132d56;
  --blue-600: #1a3f6f;
  --blue-500: #2563eb;
  --blue-400: #3b82f6;
  --blue-300: #60a5fa;
  --blue-200: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;

  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;

  --accent: #f59e0b;
  --accent-hover: #d97706;
  --success: #10b981;
  --danger: #ef4444;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --shadow-sm: 0 1px 2px rgba(10, 22, 40, 0.05);
  --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.08);
  --shadow-lg: 0 8px 30px rgba(10, 22, 40, 0.12);
  --shadow-xl: 0 20px 60px rgba(10, 22, 40, 0.15);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Utility --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; }
.section--blue {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  color: var(--white);
}
.section--light { background: var(--gray-50); }
.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--blue-900); }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
.section--blue h1, .section--blue h2, .section--blue h3,
.section--blue h4, .section--blue h5, .section--blue h6 { color: var(--white); }

.subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}
.section--blue .subtitle { color: var(--blue-200); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-500);
  margin-bottom: 16px;
}
.section--blue .tag { color: var(--blue-300); }
.tag::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue-500);
  animation: pulse-dot 2s ease infinite;
}
.section--blue .tag::before { background: var(--blue-300); }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}
.btn--accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--blue-900);
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}
.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}
.btn--outline {
  border: 2px solid var(--blue-200);
  color: var(--blue-700);
  background: transparent;
}
.btn--outline:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
}
.btn--white {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--ghost {
  color: var(--blue-300);
  padding: 14px 20px;
}
.btn--ghost:hover { color: var(--white); }
.btn svg { width: 18px; height: 18px; }

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: var(--blue-900);
}
.header .nav-link { color: rgba(255,255,255,0.8) !important; }
.header .nav-link:hover { color: var(--white) !important; background: rgba(255,255,255,0.1) !important; }
.header .btn--outline { border-color: rgba(255,255,255,0.3); color: var(--white); }
.header .btn--outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); }
.header .lang-switch { background: rgba(255,255,255,0.1); }
.header .lang-switch__btn { color: rgba(255,255,255,0.6); }
.header .lang-switch__btn.active { background: rgba(255,255,255,0.2); color: var(--white); }
.header .mobile-toggle span { background: var(--white); }

/* Scrolled state — white bg, dark text */
.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  padding: 10px 0;
}
.header.scrolled .nav-link { color: var(--gray-600) !important; }
.header.scrolled .nav-link:hover { color: var(--blue-500) !important; background: var(--blue-50) !important; }
.header.scrolled .btn--outline { border-color: var(--blue-200); color: var(--blue-700); }
.header.scrolled .btn--outline:hover { background: var(--blue-50); border-color: var(--blue-400); }
.header.scrolled .lang-switch { background: var(--gray-100); }
.header.scrolled .lang-switch__btn { color: var(--gray-500); }
.header.scrolled .lang-switch__btn.active { background: var(--white); color: var(--blue-700); box-shadow: var(--shadow-sm); }
.header.scrolled .mobile-toggle span { background: var(--blue-800); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__logo img {
  height: 40px;
  width: auto;
}
.header .logo--dark { display: none; }
.header.scrolled .logo--light { display: none; }
.header.scrolled .logo--dark { display: block; }
.header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.header__nav a.nav-link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  background: var(--gray-100);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}
.lang-switch__btn {
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition);
  color: var(--gray-500);
}
.lang-switch__btn.active {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: var(--shadow-sm);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--blue-800);
  border-radius: 2px;
  transition: var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  padding: 100px 24px 40px;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block;
  padding: 16px 20px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--blue-800);
  border-radius: var(--radius-md);
}
.mobile-nav a:hover { background: var(--blue-50); }
.mobile-nav__actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  background: linear-gradient(160deg, var(--blue-900) 0%, var(--blue-800) 40%, var(--blue-700) 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 600px at 20% 50%, rgba(37, 99, 235, 0.15), transparent),
    radial-gradient(ellipse 400px 400px at 80% 20%, rgba(96, 165, 250, 0.1), transparent);
  pointer-events: none;
}
.hero__grid {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__content { z-index: 1; }
.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--blue-200);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
}
.hero__tag svg { width: 16px; height: 16px; color: var(--accent); }
.hero h1 {
  color: var(--white);
  margin-bottom: 24px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--blue-200);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero__buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__visual {
  position: relative;
  z-index: 1;
}
.hero__mockup {
  width: 100%;
  max-width: 560px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl), 0 0 80px rgba(37, 99, 235, 0.2);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.hero__stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
}
.hero__stat-label {
  font-size: 0.85rem;
  color: var(--blue-300);
  margin-top: 4px;
}

/* --- Features Overview --- */
.features-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}
.feature-card__icon--suppliers { background: linear-gradient(135deg, #dbeafe, #bfdbfe); color: var(--blue-600); }
.feature-card__icon--products { background: linear-gradient(135deg, #fef3c7, #fde68a); color: var(--accent-hover); }
.feature-card__icon--insights { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #059669; }
.feature-card h3 { margin-bottom: 10px; }
.feature-card p { color: var(--gray-500); font-size: 0.95rem; line-height: 1.6; }

/* --- Feature Detail Section --- */
.feature-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.feature-detail--reverse { direction: rtl; }
.feature-detail--reverse > * { direction: ltr; }
.feature-detail__content { max-width: 500px; }
.feature-detail__content h2 { margin-bottom: 20px; }
.feature-detail__content p { margin-bottom: 24px; }
.feature-detail__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}
.feature-detail__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}
.feature-detail__list li svg {
  width: 20px; height: 20px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}
.feature-detail__visual {
  position: relative;
}
.feature-detail__img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* --- Social Proof / Testimonial --- */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  max-width: 640px;
}
.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: var(--accent);
}
.testimonial-card__text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-card__name { font-weight: 600; color: var(--blue-800); }
.testimonial-card__role { font-size: 0.85rem; color: var(--gray-500); }

/* --- Pricing Cards --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 2px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover { border-color: var(--blue-300); box-shadow: var(--shadow-lg); }
.pricing-card--featured {
  border-color: var(--blue-500);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--blue-500);
  transform: scale(1.03);
}
.pricing-card--featured:hover { transform: scale(1.05); }
.pricing-card__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.pricing-card__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue-800);
  margin-bottom: 8px;
}
.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.pricing-card__amount {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--blue-900);
  line-height: 1;
}
.pricing-card__period {
  font-size: 0.9rem;
  color: var(--gray-500);
}
.pricing-card__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 28px;
  line-height: 1.5;
}
.pricing-card__divider {
  height: 1px;
  background: var(--gray-200);
  margin-bottom: 24px;
}
.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.pricing-card__features li svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}
.pricing-card__features li svg.check { color: var(--success); }
.pricing-card__features li svg.x { color: var(--gray-300); }
.pricing-card__features li.disabled { color: var(--gray-400); }
.pricing-card .btn { width: 100%; }
.pricing-card__annual {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 20px;
  line-height: 1.4;
}
.pricing-card__note {
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 24px;
  line-height: 1.4;
}

/* Pricing toggle (monthly/annual) */
.pricing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  font-size: 0.95rem;
  color: var(--gray-500);
}
.pricing-toggle__switch {
  width: 48px; height: 26px;
  background: var(--gray-300);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}
.pricing-toggle__switch.active { background: var(--blue-500); }
.pricing-toggle__switch::after {
  content: '';
  position: absolute;
  top: 3px; left: 3px;
  width: 20px; height: 20px;
  background: var(--white);
  border-radius: 50%;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.pricing-toggle__switch.active::after { left: 25px; }
.pricing-toggle__label.active { color: var(--blue-600); font-weight: 600; }
.pricing-toggle__save {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--success);
  background: #d1fae5;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* --- Article Modal --- */
.article-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: fadeIn 0.2s ease;
}
.article-modal-overlay.open { display: flex; }
.article-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.3s ease;
  position: relative;
}
.article-modal__header {
  position: sticky;
  top: 0;
  background: var(--white);
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--gray-100);
  z-index: 1;
}
.article-modal__close {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  color: var(--gray-600);
  transition: var(--transition);
}
.article-modal__close:hover { background: var(--gray-200); }
.article-modal__close svg { width: 18px; height: 18px; }
.article-modal__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-500);
  margin-bottom: 8px;
}
.article-modal__header h2 {
  font-size: 1.5rem;
  padding-right: 40px;
}
.article-modal__meta {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--gray-400);
}
.article-modal__body {
  padding: 28px 32px 40px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-700);
}
.article-modal__body h3 {
  font-size: 1.1rem;
  margin: 28px 0 12px;
  color: var(--blue-800);
}
.article-modal__body p { margin-bottom: 16px; }
.article-modal__body ul, .article-modal__body ol {
  margin: 12px 0 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.article-modal__body li { line-height: 1.6; }
.article-modal__body .step {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.article-modal__body .step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--blue-500);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.article-modal__body .note {
  background: var(--blue-50);
  border-left: 4px solid var(--blue-500);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 20px 0;
  font-size: 0.9rem;
}

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

/* --- Tools Grid --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.tool-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.tool-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}
.tool-card__icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}
.tool-card h4 { color: var(--white); margin-bottom: 8px; }
.tool-card p { color: var(--blue-200); font-size: 0.9rem; line-height: 1.5; }

/* --- CTA Banner --- */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle 400px at 80% 50%, rgba(245, 158, 11, 0.1), transparent);
}
.cta-banner__inner {
  position: relative;
  text-align: center;
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: var(--blue-200); font-size: 1.1rem; margin-bottom: 32px; }
.cta-banner .btn { font-size: 1.05rem; padding: 16px 40px; }

/* --- Footer --- */
.footer {
  background: var(--blue-900);
  color: var(--blue-200);
  padding: 60px 0 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer__brand-desc { font-size: 0.9rem; line-height: 1.7; margin-top: 16px; max-width: 300px; }
.footer__logo img { height: 36px; }
.footer h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.footer a { display: block; font-size: 0.9rem; color: var(--blue-300); padding: 5px 0; }
.footer a:hover { color: var(--white); }
.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}
.footer__socials a:hover { background: rgba(255, 255, 255, 0.15); transform: translateY(-2px); }
.footer__socials a svg { width: 18px; height: 18px; color: var(--blue-200); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.83rem;
  color: var(--gray-500);
}
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { padding: 0; font-size: 0.83rem; }

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* =============================================
   SUPPORT PAGE STYLES
   ============================================= */
.support-hero {
  padding: 160px 0 80px;
  background: linear-gradient(160deg, var(--blue-900), var(--blue-700));
  position: relative;
  overflow: hidden;
}
.support-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 500px 500px at 70% 30%, rgba(37, 99, 235, 0.2), transparent);
}
.support-hero__inner { position: relative; text-align: center; }
.support-hero h1 { color: var(--white); margin-bottom: 16px; }
.support-hero p { color: var(--blue-200); font-size: 1.15rem; max-width: 600px; margin: 0 auto 32px; }

/* Search Bar */
.search-bar {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}
.search-bar input {
  width: 100%;
  padding: 18px 24px 18px 52px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}
.search-bar input::placeholder { color: var(--blue-300); }
.search-bar input:focus {
  border-color: var(--blue-400);
  background: rgba(255, 255, 255, 0.12);
}
.search-bar__icon {
  position: absolute;
  left: 20px; top: 50%;
  transform: translateY(-50%);
  color: var(--blue-300);
}
.search-bar__icon svg { width: 20px; height: 20px; }

/* Category Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.category-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: pointer;
}
.category-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.category-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-50);
  color: var(--blue-500);
  font-size: 1.3rem;
  flex-shrink: 0;
}
.category-card h4 { font-size: 0.95rem; margin-bottom: 2px; }
.category-card p { font-size: 0.8rem; color: var(--gray-500); }

/* Article Cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.article-card {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}
.article-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.article-card__thumb {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--gray-100);
}
.article-card__body { padding: 24px; }
.article-card__category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--blue-500);
  margin-bottom: 8px;
}
.article-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.article-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }
.article-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-100);
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* Contact Section */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 800px;
  margin: 40px auto 0;
}
.contact-card {
  text-align: center;
  padding: 36px 28px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); }
.contact-card__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: var(--blue-50);
  color: var(--blue-500);
  font-size: 1.4rem;
}
.contact-card h4 { margin-bottom: 6px; }
.contact-card p { font-size: 0.9rem; color: var(--gray-500); }
.contact-card a { color: var(--blue-500); font-weight: 600; }
.contact-card a:hover { color: var(--blue-700); }

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
  justify-content: center;
}
.filter-tab {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-600);
  transition: var(--transition);
  border: 1px solid transparent;
}
.filter-tab:hover { background: var(--blue-50); color: var(--blue-600); }
.filter-tab.active {
  background: var(--blue-500);
  color: var(--white);
  border-color: var(--blue-500);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .hero__buttons { justify-content: center; }
  .hero__visual { display: none; }
  .hero__stats { justify-content: center; }
  .feature-detail { grid-template-columns: 1fr; gap: 40px; }
  .feature-detail--reverse { direction: ltr; }
  .feature-detail__content { max-width: 100%; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .header__nav { display: none; }
  .mobile-toggle { display: flex; }
  .features-overview { grid-template-columns: 1fr; margin-top: -30px; }
  .hero__stats { flex-direction: column; gap: 20px; align-items: center; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__legal { justify-content: center; }
  .hero { min-height: auto; padding: 140px 0 80px; }
  .tools-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero__buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; text-align: center; justify-content: center; }
  .lang-switch { display: none; }
  .header__actions .btn--outline { display: none; }
}

/* =============================================
   LEGAL PAGE STYLES
   ============================================= */
.legal-hero {
  padding: 140px 0 60px;
  background: linear-gradient(160deg, var(--blue-900), var(--blue-700));
  position: relative;
  text-align: center;
}
.legal-hero h1 { color: var(--white); margin-bottom: 12px; }
.legal-hero p { color: var(--blue-200); font-size: 1rem; }

.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--gray-700);
}
.legal-content h2 {
  font-size: 1.3rem;
  margin: 40px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--gray-200);
}
.legal-content h2:first-of-type { border-top: none; padding-top: 0; }
.legal-content h3 {
  font-size: 1.05rem;
  margin: 28px 0 12px;
}
.legal-content p { margin-bottom: 16px; }
.legal-content ol {
  margin: 12px 0 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.legal-content ul {
  margin: 12px 0 20px 24px;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.legal-content li { line-height: 1.7; }
.legal-content a { color: var(--blue-500); }
.legal-content a:hover { color: var(--blue-700); text-decoration: underline; }
.legal-content strong { color: var(--blue-800); }