/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #1a365d;
  --secondary-color: #d4af37;
  --accent-color: #2d3748;
  --text-color: #2d3748;
  --text-light: #718096;
  --bg-color: #fefefe;
  --bg-secondary: #f7fafc;
  --white: #ffffff;
  --black: #000000;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Poppins', sans-serif;
  
  /* Spacing */
  --container-padding: 1rem;
  --section-padding: 5rem 0;
  
  /* Border radius */
  --radius: 0.5rem;
  --radius-lg: 1rem;
  
  /* Transitions */
  --transition: all 0.3s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-light);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-primary);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn--primary:hover {
  background-color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn--white {
  background-color: var(--white);
  color: var(--primary-color);
}

.btn--white:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
}

.btn--outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn--outline:hover {
  background-color: var(--white);
  color: var(--primary-color);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn--full {
  width: 100%;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: var(--shadow);
  z-index: 1000;
  transition: var(--transition);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.nav__logo .logo {
  height: 40px;
  width: auto;
}

.logo-placeholder {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 2px;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav__link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav__link:hover {
  color: var(--primary-color);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.language-toggle {
  display: flex;
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 0.25rem;
}

.lang-btn {
  padding: 0.5rem 1rem;
  border: none;
  background-color: transparent;
  color: var(--text-light);
  cursor: pointer;
  border-radius: calc(var(--radius) - 0.25rem);
  transition: var(--transition);
  font-weight: 500;
}

.lang-btn.active {
  background-color: var(--primary-color);
  color: var(--white);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
}

/* ===== SECTIONS ===== */
.section {
  padding: var(--section-padding);
}

.section__title {
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-color);
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--bg-color) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="fabric" x="0" y="0" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23e2e8f0" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23fabric)"/></svg>');
  opacity: 0.5;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  animation: fadeInUp 1s ease-out;
}

.hero__title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__image {
  animation: fadeInRight 1s ease-out 0.3s both;
}

.hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ===== IMAGE PLACEHOLDERS ===== */
.image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, #e2e8f0 100%);
  border-radius: var(--radius-lg);
  color: var(--text-light);
  font-weight: 500;
  transition: var(--transition);
}

.image-placeholder:hover {
  background: linear-gradient(135deg, #e2e8f0 0%, var(--bg-secondary) 100%);
  color: var(--text-color);
}

.image-placeholder i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.image-placeholder p {
  font-size: 1rem;
  margin: 0;
  font-weight: 600;
}

.hero-placeholder {
  height: 600px;
  width: 100%;
}

.hero-placeholder img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.product-placeholder {
  height: 450px;
  width: 100%;
}

.product-placeholder img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.about-placeholder {
  height: 350px;
  width: 100%;
}

/* ===== VIDEO CONTAINER ===== */
.video-container {
  position: relative;
  width: 100%;
  height: 350px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: var(--bg-secondary);
}

.about-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background-color: #000;
}

/* Make controls less prominent initially */
.video-container:not(.playing) .about-video::-webkit-media-controls-panel {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.video-container:not(.playing) .about-video:hover::-webkit-media-controls-panel {
  opacity: 0.6;
}

/* Show controls when video is playing */
.video-container.playing .about-video::-webkit-media-controls-panel {
  opacity: 1;
}

.video-play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 10;
  transition: var(--transition);
  opacity: 1;
}

.video-play-button:hover {
  transform: translate(-50%, -50%) scale(1.1);
}

.video-play-button.hidden {
  opacity: 0;
  pointer-events: none;
}

.video-play-button svg {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  transition: var(--transition);
}

.video-play-button:hover svg circle {
  fill-opacity: 1;
}

.video-container:hover .video-play-button:not(.hidden) {
  transform: translate(-50%, -50%) scale(1.05);
}

/* ===== WHY SECTION ===== */
.why {
  background-color: var(--bg-secondary);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.why__card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeInUp 0.8s ease-out;
}

.why__card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.why__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--white);
  font-size: 2rem;
}

.why__title {
  color: var(--text-color);
  margin-bottom: 1rem;
}

.why__description {
  color: var(--text-light);
}

/* ===== PRODUCTS SECTION ===== */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.product__card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeInUp 0.8s ease-out;
}

.product__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.product__image {
  position: relative;
  overflow: hidden;
}

.product__img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.product__card:hover .product__img {
  transform: scale(1.05);
}

.product__content {
  padding: 1.5rem;
}

.product__title {
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.product__description {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== ABOUT SECTION ===== */
.about__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about__content {
  animation: fadeInLeft 1s ease-out;
}

.about__description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.about__quote {
  background-color: var(--bg-secondary);
  padding: 1.5rem;
  border-left: 4px solid var(--secondary-color);
  border-radius: var(--radius);
  font-style: italic;
  font-size: 1.1rem;
  margin: 2rem 0;
  color: var(--text-color);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background-color: var(--bg-secondary);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial__card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeInUp 0.8s ease-out;
}

.testimonial__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial__text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--text-color);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.testimonial__name {
  font-weight: 600;
  color: var(--primary-color);
}

/* Design tokens (scoped) */
#testimonials {
  --bg: #f8f9fa;
  --text: #111;
  --muted: #6b7280;
  --accent: #1e40af; /* alt: #dc2626 */
  --card: #ffffff;
  --ring: rgba(30, 64, 175, 0.12);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  --radius: 16px;
  --maxw: 1200px;
}

/* Section layout */
#testimonials {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
}
#testimonials .wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Headings */
.testimonials__description {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  text-align: center;
}

#testimonials .sub {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

#testimonials .sub span {
  display: block;
  line-height: 1.5;
}

/* Carousel container (mobile-first) */
#testimonials .viewport {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 4px);
  /* subtle inner ring */
  box-shadow: inset 0 0 0 1px var(--ring);
  background: linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.3));
  backdrop-filter: blur(2px);
}

#testimonials .track {
  display: flex;
  transition: transform 500ms ease;
  will-change: transform;
}

/* Card */
#testimonials article.card {
  min-width: 100%;
  box-sizing: border-box;
  padding: 1.25rem;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 56px 1fr;
  grid-template-areas:
    "avatar header"
    "body body"
    "proof proof";
  gap: 0.75rem 1rem;
  margin: 0.75rem;
  opacity: 0;
  animation: fadeIn 600ms ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Avatar */
#testimonials .avatar {
  grid-area: avatar;
  width: 56px;
  height: 56px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-family: Poppins, Inter, sans-serif;
  letter-spacing: 0.02em;
  user-select: none;
  background: conic-gradient(from 180deg at 50% 50%, #1e40af, #3b82f6, #0ea5e9, #1e40af);
  box-shadow: 0 4px 16px rgba(30, 64, 175, 0.25);
}
#testimonials .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}

/* Header (name, rating, product) */
#testimonials .header {
  grid-area: header;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.45rem;
}
#testimonials .name {
  font-weight: 600;
  font-size: 1rem;
}
#testimonials .stars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: #f59e0b;
  font-size: 0.95rem;
  line-height: 1;
}
#testimonials .product {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(30, 64, 175, 0.08);
  border: 1px solid rgba(30, 64, 175, 0.18);
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

/* Body text */
#testimonials .body {
  grid-area: body;
  font-size: 0.95rem;
  line-height: 1.6;
  color: #1f2937;
}
#testimonials .body p { margin: 0.15rem 0; }

/* Proof figure */
#testimonials figure.proof {
  grid-area: proof;
  margin: 0.25rem 0 0;
}
#testimonials .thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid rgba(17,17,17,0.08);
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
  transition: transform 220ms ease, box-shadow 220ms ease;
  cursor: zoom-in;
  background: #fff;
}
#testimonials .thumb:hover {
  transform: scale(1.01);
  box-shadow: 0 10px 28px rgba(0,0,0,0.10);
}

/* Controls */
#testimonials .controls {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem;
  pointer-events: none;
}
#testimonials .btn {
  pointer-events: auto;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(17,17,17,0.1);
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--accent);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}
#testimonials .btn:hover { transform: translateY(-1px); background: #f5f7ff; }
#testimonials .btn:active { transform: translateY(0); }
#testimonials .btn svg { width: 18px; height: 18px; }

/* Swipe hint (optional subtle) */
#testimonials .hint {
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* Grid mode (auto on ≥ 900px) */
@media (min-width: 900px) {
  #testimonials .viewport {
    overflow: visible;
    box-shadow: none;
    background: transparent;
  }
  #testimonials .track {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    transform: none !important;
  }
  #testimonials article.card {
    min-width: 0;
    margin: 0;
    transition: transform 220ms ease, box-shadow 220ms ease;
  }
  #testimonials article.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.10);
  }
  #testimonials .controls, #testimonials .hint { display: none; }
}

@media (min-width: 1180px) {
  #testimonials .track {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Lightbox */
#testimonials .lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.65);
  z-index: 60;
}
#testimonials .lightbox[aria-hidden="false"] { display: flex; }
#testimonials .lightbox-inner {
  position: relative;
  width: min(92vw, 1000px);
  max-height: 86vh;
}
#testimonials .lightbox img {
  width: 100%;
  height: auto;
  max-height: 86vh;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
#testimonials .lightbox-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  background: #ffffff;
  color: #111;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
  cursor: pointer;
}
#testimonials .lightbox-close:hover { background: #f3f4f6; }

/* ===== PROCESS SECTION ===== */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  position: relative;
}

.process__step {
  text-align: center;
  position: relative;
  animation: fadeInUp 0.8s ease-out;
}

.process__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--white);
  font-size: 1.5rem;
}

.process__title {
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.process__description {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== CTA SECTION ===== */
.cta {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  color: var(--white);
}

.cta__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.cta__logo {
  height: 60px;
  width: auto;
  margin-bottom: 2rem;
}

.cta__title {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== FORM STYLES ===== */
.contact__form {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

.form__group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form__input {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-primary);
  transition: var(--transition);
}

.form__input:focus {
  outline: none;
  border-color: var(--secondary-color);
  background-color: rgba(255, 255, 255, 0.2);
}

.form__input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition);
  pointer-events: none;
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
  top: -0.5rem;
  left: 0.5rem;
  font-size: 0.8rem;
  color: var(--secondary-color);
  background-color: var(--primary-color);
  padding: 0 0.5rem;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--accent-color);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__logo {
  height: 50px;
  width: auto;
  margin-bottom: 1rem;
}

.footer__tagline {
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

.footer__title {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__list {
  list-style: none;
}

.footer__link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  display: block;
  margin-bottom: 0.5rem;
}

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

.footer__text {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.5rem;
}

.footer__social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition);
}

.footer__social-link:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  text-align: center;
}

.footer__copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__title {
    font-size: 3rem;
  }
  
  .about__container {
    grid-template-columns: 1fr;
  }
  
  .cta__container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
    --section-padding: 3rem 0;
  }
  
  .nav__menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: var(--shadow);
    padding: 2rem 0;
    transition: var(--transition);
  }
  
  .nav__menu.active {
    top: 100%;
  }
  
  .nav__list {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .nav__actions {
    gap: 0.5rem;
  }
  
  .nav__toggle {
    display: block;
  }
  
  .hero__title {
    font-size: 2.5rem;
  }
  
  .hero__buttons {
    justify-content: center;
  }
  
  .section__title {
    font-size: 2rem;
  }
  
  .why__grid {
    grid-template-columns: 1fr;
  }
  
  .products__grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  
  .process__timeline {
    grid-template-columns: 1fr;
  }
  
  .cta__buttons {
    justify-content: center;
  }
  
  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }
  
  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
  
  .cta__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  nav.nav.container {
    flex-direction: column;
  }

  .footer__social {
    justify-content: center;
  }
}

/* ===== ENHANCED CONTACT FORM STYLES ===== */
.success-message {
  display: none;
  background-color: #d4edda;
  color: #155724;
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid #c3e6cb;
}

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

.error-message {
  display: none;
  background-color: #f8d7da;
  color: #721c24;
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid #f5c6cb;
}

.error-message.show {
  display: block;
}

.rate-limit {
  display: none;
  background-color: #fff3cd;
  color: #856404;
  padding: 0.75rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  border: 1px solid #ffeaa7;
  font-size: 0.875rem;
}

.rate-limit.show {
  display: block;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-error {
  color: #e53e3e;
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

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

.form-help {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

.form__input.error {
  border-color: #e53e3e;
}

.loading-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-spinner.show {
  display: inline-block;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* reCAPTCHA placeholder */
.recaptcha-container {
  margin: 1rem 0;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  font-style: italic;
}

/* Enhanced form button styles */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
  text-align: center;
}

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

.text-right {
  text-align: right;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden {
  display: none;
}

.visible {
  display: block;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25D366;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 9999;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}

.whatsapp-float img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
}

@keyframes popIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.whatsapp-float {
  animation: popIn 0.4s ease forwards;
}