/* ==============================================================
   REALIGN PROFESSIONAL — Care Essential Home Care
   Style Sheet
   ============================================================== */

/* ==============================================================
   1. CUSTOM PROPERTIES
   ============================================================== */
:root {
  --color-primary: #0a0a0a;
  --color-primary-light: #1a1a1a;
  --color-secondary: #ffffff;
  --color-accent: #c9a84c;
  --color-accent-light: #d4b85a;
  --color-accent-dark: #a8882e;
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-card: #1a1a1a;

  --color-gray-50: #f5f5f5;
  --color-gray-100: #e0e0e0;
  --color-gray-200: #c0c0c0;
  --color-gray-300: #a0a0a0;
  --color-gray-400: #808080;
  --color-gray-500: #606060;
  --color-gray-600: #404040;
  --color-gray-700: #2a2a2a;
  --color-gray-800: #1a1a1a;
  --color-gray-900: #0f0f0f;

  --gradient-gold: linear-gradient(135deg, #c9a84c, #d4b85a, #c9a84c);
  --gradient-hero: linear-gradient(160deg, #0a0a0a 0%, #0f0f0f 40%, #141414 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.7);
  --shadow-gold: 0 4px 24px rgba(201, 168, 76, 0.15);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', 'Georgia', serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-5xl: 3.75rem;
  --text-6xl: 5rem;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --max-width: 1200px;
  --max-width-narrow: 880px;
  --header-height: 80px;

  --transition-fast: 200ms ease;
  --transition-base: 350ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-gray-200);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
input, textarea { font-family: inherit; font-size: inherit; outline: none; }

::selection {
  background-color: var(--color-accent);
  color: var(--color-secondary);
}

/* ==============================================================
   3. TYPOGRAPHY
   ============================================================== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-secondary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }

.section-label {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
  color: var(--color-secondary);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-400);
  max-width: 580px;
  line-height: 1.8;
  font-weight: 300;
}

.gold-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==============================================================
   4. LAYOUT
   ============================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-header .section-subtitle {
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

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

/* ==============================================================
   5. HEADER
   ============================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-xl) 0;
  transition: all var(--transition-base);
}

.header--scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: var(--space-sm) 0;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04);
}

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

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.header__logo-primary {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.header__logo-secondary {
  font-family: var(--font-primary);
  font-size: 0.65rem;
  font-weight: 300;
  color: var(--color-accent);
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.header__nav-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
  position: relative;
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__nav-link:hover {
  color: var(--color-secondary);
}

.header__nav-link:hover::after {
  width: 100%;
}

.header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
}

.header__menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-secondary);
  transition: all var(--transition-base);
  border-radius: 2px;
}

.header__menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.header__menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ==============================================================
   6. BRAND
   ============================================================== */
.brand {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  overflow: hidden;
  text-align: center;
}

.brand::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 80% 50%, rgba(201, 168, 76, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.brand__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(10rem, 25vw, 20rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.015);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.08em;
}

.brand__container {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
  width: 100%;
}

.brand__content {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.brand__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: var(--space-xs) var(--space-md);
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 100px;
  margin-bottom: var(--space-xl);
}

.brand__subtitle-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  opacity: 0.7;
}

.brand__title {
  font-size: clamp(2.5rem, 5vw, var(--text-6xl));
  color: var(--color-secondary);
  line-height: 1.08;
  margin-bottom: var(--space-lg);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.brand__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  margin: 0 auto var(--space-2xl);
  max-width: 520px;
  font-weight: 300;
}

.brand__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  background: var(--gradient-gold);
  color: var(--color-primary);
  font-weight: 500;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  border-radius: 100px;
  transition: all var(--transition-base);
  text-transform: uppercase;
}

.brand__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ==============================================================
   7. ABOUT
   ============================================================== */
.about {
  background: var(--color-bg-alt);
}

.about__text {
  color: var(--color-gray-300);
  margin-bottom: var(--space-xl);
  line-height: 1.9;
  font-weight: 300;
}

.about__brand-card {
  background: linear-gradient(145deg, #121211, #1a1917);
  border: 1px solid rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  box-shadow: 0 0 40px rgba(201, 168, 76, 0.04), inset 0 1px 0 rgba(201, 168, 76, 0.06);
  aspect-ratio: 4/5;
}

.about__brand-logo {
  width: 55%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__logo {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.about__brand-divider {
  width: 40px;
  height: 1px;
  background: rgba(201, 168, 76, 0.25);
}

.about__brand-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.about__brand-name {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-gray-100);
}

.about__brand-surname {
  font-family: var(--font-primary);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.about__brand-tagline {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.2);
  margin-top: 0.35rem;
  font-weight: 300;
}

.about__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.about__card {
  padding: var(--space-2xl);
  background: var(--color-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-700);
}

.about__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.about__card-title {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
}

.about__card-text {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  line-height: 1.8;
  font-weight: 300;
}

.about__values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.about__value {
  padding: var(--space-lg);
}

.about__value-title {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
  color: var(--color-primary);
}

.about__value-text {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  font-weight: 300;
}

/* ==============================================================
   8. PRODUCTS
   ============================================================== */
.products {
  background: var(--color-bg);
}

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

.product-card {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-700);
  cursor: pointer;
  transform: translateY(0);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.product-card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1/1;
}

.product-card__image {
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #1a1a1a, #222222);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__image img {
  transform: scale(1.03);
}

.product-card__category {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-accent);
  background: rgba(10, 10, 10, 0.85);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 100px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  backdrop-filter: blur(4px);
}

.product-card__body {
  padding: var(--space-xl);
}

.product-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
  color: var(--color-secondary);
}

.product-card__description {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  font-weight: 300;
}

.product-card__benefits {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.product-card__benefit {
  font-size: var(--text-xs);
  color: var(--color-gray-300);
  padding: 3px var(--space-sm);
  background: var(--color-bg);
  border-radius: 100px;
  border: 1px solid var(--color-gray-700);
  font-weight: 300;
}

.product-card__indication {
  font-size: var(--text-xs);
  color: var(--color-gray-400);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  line-height: 1.5;
  font-weight: 300;
}

.product-card__indication svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-accent);
}

.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-accent);
  border-radius: 100px;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  border: none;
}

.product-card__cta:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ==============================================================
   9. MODAL
   ============================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--transition-base);
  padding: var(--space-xl);
  overflow-y: auto;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal {
  position: relative;
  width: 100%;
  max-width: 1024px;
  max-height: 85vh;
  background: var(--color-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: translateY(40px) scale(0.96);
  opacity: 0;
  transition: all var(--transition-slow);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-700);
}

.modal__body {
  display: flex;
  max-height: 85vh;
  overflow: hidden;
}

.modal__close {
  position: fixed;
  top: var(--space-xl);
  right: var(--space-xl);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.8);
  border-radius: 50%;
  color: var(--color-accent);
  z-index: 10;
  transition: all var(--transition-fast);
  border: 1px solid rgba(201, 168, 76, 0.3);
  backdrop-filter: blur(8px);
}

.modal__close:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: rotate(90deg);
  box-shadow: var(--shadow-gold);
}

.modal__content {
  flex: 1;
  min-width: 0;
  min-height: 0;
  padding: var(--space-2xl);
  overflow-y: auto;
}

/* ----------------------------------------------
   CAROUSEL
----------------------------------------------- */
.modal__visual {
  position: relative;
  width: 55%;
  flex-shrink: 0;
  background: linear-gradient(145deg, #1a1a1a, #222222);
  overflow: hidden;
}

.carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  max-height: 75vh;
  overflow: hidden;
}

.carousel__track {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel__slide.active {
  opacity: 1;
  visibility: visible;
}

.carousel__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 2rem;
}

.carousel__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: var(--space-2xl);
  text-align: center;
  color: var(--color-gray-400);
}

.carousel__placeholder span {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-gray-500);
  line-height: 1.4;
}

.carousel__placeholder strong {
  color: var(--color-accent);
}

/* Carousel buttons */
.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: var(--color-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  opacity: 0;
}

.carousel:hover .carousel__btn {
  opacity: 1;
}

.carousel__btn:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.carousel__btn--prev { left: var(--space-md); }
.carousel__btn--next { right: var(--space-md); }

/* Carousel dots */
.carousel__dots {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-sm);
  z-index: 5;
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.carousel__dot.active {
  background: var(--color-accent);
  width: 24px;
  border-radius: 4px;
}

.carousel__dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
  .modal-overlay {
    padding: 0;
    align-items: stretch;
  }

  .modal {
    width: 100%;
    max-width: 100%;
    max-height: 100vh;
    height: 100vh;
    border-radius: 0;
    border: none;
    display: flex;
    flex-direction: column;
  }

  .modal__body {
    flex-direction: column;
    flex: 1;
    max-height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  .modal__visual {
    position: relative;
    width: 100%;
    flex: 0 0 42vh;
    min-height: 42vh;
    background: linear-gradient(180deg, #111111 0%, #1a1a1a 100%);
    overflow: hidden;
  }

  .carousel {
    width: 100%;
    height: 100%;
    aspect-ratio: unset;
    max-height: unset;
  }

  .carousel__slide {
    position: absolute;
    inset: 0;
  }

  .carousel__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1.5rem;
  }

  .carousel__btn { opacity: 1; }
  .carousel__btn--prev { left: var(--space-sm); }
  .carousel__btn--next { right: var(--space-sm); }

  .carousel__dots {
    bottom: 10px;
  }

  .modal__content {
    flex: 1;
    padding: var(--space-xl) var(--space-lg) var(--space-2xl);
    overflow-y: visible;
  }

  .modal__title {
    font-size: var(--text-2xl);
    margin: var(--space-sm) 0 var(--space-xs);
  }

  .modal__description {
    font-size: var(--text-sm);
  }

  .modal__footer-action {
    padding: var(--space-xl) 0 var(--space-md);
  }
}

.modal__category {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
}

.modal__title {
  font-size: var(--text-3xl);
  margin: var(--space-sm) 0 var(--space-xs);
}

.modal__brand-line {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xl);
}

.modal__description {
  font-size: var(--text-base);
  color: var(--color-gray-300);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
  font-weight: 300;
}

.modal__section {
  margin-bottom: var(--space-2xl);
}

.modal__section-title {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-gray-700);
}

.modal__actives {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.modal__active {
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
  transition: background var(--transition-fast);
}

.modal__active:hover {
  background: var(--color-gray-800);
}

.modal__active strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--color-secondary);
}

.modal__active span {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  line-height: 1.7;
  font-weight: 300;
}

.modal__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.modal__list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  line-height: 1.7;
  font-weight: 300;
}

.modal__list-item::before {
  content: '—';
  color: var(--color-accent);
  flex-shrink: 0;
}

.modal__indication {
  font-size: var(--text-sm);
  color: var(--color-gray-300);
  line-height: 1.8;
  font-weight: 300;
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
}

.modal__footer-action {
  text-align: center;
  padding: var(--space-2xl) 0 var(--space-md);
  border-top: 1px solid var(--color-gray-700);
}

.modal__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent-dark);
  background: rgba(201, 168, 76, 0.1);
  padding: var(--space-sm) var(--space-xl);
  border-radius: 100px;
  border: 1px solid rgba(201, 168, 76, 0.2);
  margin-bottom: var(--space-sm);
}

.modal__disclaimer {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  font-weight: 300;
}

/* ==============================================================
   10. DIFFERENTIALS
   ============================================================== */
.differentials {
  background: var(--color-primary);
  color: var(--color-secondary);
}

.differentials .section-title { color: var(--color-secondary); }

.differentials .section-subtitle { color: rgba(255, 255, 255, 0.4); }

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-xl);
}

.differential-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.differential-card:hover {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(201, 168, 76, 0.2);
  transform: translateY(-4px);
}

.differential-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.08);
  border: 1px solid rgba(201, 168, 76, 0.15);
}

.differential-card__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
}

.differential-card__title {
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.differential-card__text {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.8;
  font-weight: 300;
}

/* ==============================================================
   11. FAQ
   ============================================================== */
.faq {
  background: var(--color-bg);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq__item {
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq__item:hover {
  border-color: var(--color-accent);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-xl);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  text-align: left;
  background: var(--color-card);
  transition: background var(--transition-fast);
  color: var(--color-secondary);
  letter-spacing: -0.01em;
}

.faq__question:hover {
  background: var(--color-bg);
}

.faq__question .faq__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--color-accent);
}

.faq__question.active .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq__answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  font-size: var(--text-base);
  color: var(--color-gray-300);
  line-height: 1.9;
  font-weight: 300;
}

/* ==============================================================
   12. CONTACT
   ============================================================== */
.contact {
  background: var(--color-bg-alt);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.08);
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact__info-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
  margin-bottom: 2px;
}

.contact__info-value {
  font-size: var(--text-base);
  color: var(--color-gray-100);
  font-weight: 400;
}

.contact__info-link {
  color: var(--color-gray-100);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact__info-link:hover {
  color: var(--color-accent);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group__label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
}

.form-group__input,
.form-group__textarea {
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-gray-700);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-gray-200);
  background: var(--color-bg);
  transition: all var(--transition-fast);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
  color: var(--color-gray-600);
}

.form-group__input:focus,
.form-group__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}

.form-group__textarea {
  resize: vertical;
  min-height: 110px;
}

.form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-2xl);
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: 100px;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  align-self: flex-start;
}

.form__submit:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* ==============================================================
   13. FOOTER
   ============================================================== */
.footer {
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-5xl) 0 var(--space-2xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  margin-bottom: var(--space-xl);
}

.footer__brand-description {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.8;
  margin: var(--space-lg) 0;
  font-weight: 300;
}

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

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.35);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(201, 168, 76, 0.08);
}

.footer__column-title {
  font-family: var(--font-primary);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.35);
  transition: color var(--transition-fast);
  font-weight: 300;
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.2);
  font-weight: 300;
}

.footer__legal {
  display: flex;
  gap: var(--space-xl);
}

.footer__legal-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.2);
  transition: color var(--transition-fast);
  font-weight: 300;
}

.footer__legal-link:hover {
  color: var(--color-accent);
}

/* ==============================================================
    14. WHATSAPP FLOATING BUTTON
    ============================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-base);
  color: #ffffff;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
}

.whatsapp-float svg {
  display: block;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }
}

/* ==============================================================
    15. ANIMATIONS
    ============================================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.15; }
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ==============================================================
   15. RESPONSIVE
   ============================================================== */

@media (max-width: 1024px) {
  :root {
    --text-5xl: 3rem;
    --text-4xl: 2.4rem;
    --text-3xl: 1.8rem;
    --space-5xl: 5rem;
    --space-4xl: 4rem;
  }

  .differentials__grid { grid-template-columns: repeat(3, 1fr); }
  .products__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .about__cards { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
    --text-2xl: 1.25rem;
    --space-5xl: 4rem;
    --space-4xl: 3rem;
    --space-3xl: 2.5rem;
    --header-height: 64px;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-primary);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-4xl) var(--space-2xl);
    gap: var(--space-xl);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
  }

  .header__nav.active { right: 0; }
  .header__menu-toggle { display: flex; }
  .header__nav-link { font-size: var(--text-lg); }

  .brand { min-height: 100dvh; }
  .brand__title { font-size: clamp(2rem, 8vw, 3rem); }

  .grid-2, .grid-3 { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .products__grid { grid-template-columns: 1fr; }
  .about__cards { grid-template-columns: 1fr; }
  .about__values { grid-template-columns: 1fr; }
  .differentials__grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer__bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
  .footer__legal { justify-content: center; }

  .section { padding: var(--space-4xl) 0; }
}

@media (max-width: 480px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --space-xl: 1.25rem;
  }

  .modal__visual {
    flex: 0 0 38vh;
    min-height: 38vh;
  }

  .modal__content {
    padding: var(--space-lg) var(--space-md) var(--space-2xl);
  }

  .carousel__img {
    padding: 1rem;
  }
}