/* ========================================
   CHEMI-TECH — Lenovo-Inspired Design (Multi-page)
   ======================================== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* --- Custom Properties --- */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-bg-footer: #ededed;
  --color-white: #ffffff;
  --color-black: #1e0013;
  --color-primary: #310af7; /* Indigo blue original */
  --color-primary-hover: #2206bc;
  --color-dark: #171717;
  --color-dark-light: #2a2a2a;
  --color-text: #171717;
  --color-text-muted: #6d656f;
  --color-text-light: #94a3b8;
  --color-border: #e5e5e5;
  --color-border-dark: #cccccc;
  
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-logo: 'Plus Jakarta Sans', sans-serif;
  
  --max-width: 1200px;
  --nav-height: 64px;
  --transition: 200ms ease;
}

/* --- Reset --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

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

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: 80px 0;
}

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

.section--dark {
  background: var(--color-dark);
  color: #fff;
}

.page-header {
  padding: 140px 0 60px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.page-header__title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-header__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 700px;
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2.5px;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.section--dark .section-title {
  color: #fff;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: 48px;
}

.section-header--center {
  text-align: center;
}

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

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.navbar__logo {
  font-family: var(--font-logo); /* Using original font for logo */
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.03em;
  z-index: 1001;
}

.navbar__logo .dot {
  color: var(--color-primary);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-text);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border: 1.5px solid var(--color-dark);
  border-radius: 4px;
  color: var(--color-dark);
  font-size: 0.82rem;
  font-weight: 700;
  transition: background var(--transition), color var(--transition);
}

.navbar__cta:hover {
  background: var(--color-dark);
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  z-index: 110;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 98;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu-backdrop.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  z-index: 99;
  padding: 80px 24px 32px;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition);
}

.mobile-menu a:last-child {
  border-bottom: none;
  margin-top: 12px;
  text-align: center;
}

.mobile-menu a:hover, .mobile-menu a.active {
  color: var(--color-primary);
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  background: var(--color-dark);
  overflow: hidden;
  margin-top: var(--nav-height);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 15, 15, 0.95) 0%, rgba(15, 15, 15, 0.7) 60%, rgba(15, 15, 15, 0.3) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 80px 0;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero__title span {
  color: var(--color-primary);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 700;
  transition: all var(--transition);
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn svg {
  width: 18px;
  height: 18px;
}

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

.btn--primary:hover {
  background: var(--color-bg-alt);
  border-color: var(--color-bg-alt);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  border-color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
}

.btn--dark {
  background: var(--color-dark);
  color: #fff;
  border-color: var(--color-dark);
}

.btn--dark:hover {
  background: #2a2a2a;
  border-color: #2a2a2a;
}

/* ========================================
   EXPLORE SECTION (Category Icons - Lenovo style)
   ======================================== */
.explore {
  padding: 48px 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.explore__title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  text-align: center;
}

.explore__grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.explore__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 8px;
  transition: background var(--transition);
  cursor: pointer;
  min-width: 90px;
  text-align: center;
}

.explore__item:hover .explore__icon {
  background: var(--color-border);
}

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

.explore__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background var(--transition);
}

.explore__icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1;
}

.explore__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}

/* ========================================
   SERVICES (List view, no cards)
   ======================================== */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.service-item {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.service-item__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: var(--color-bg-alt);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-item__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.service-item__content {
  flex: 1;
}

.service-item__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.service-item__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 800px;
}

/* ========================================
   PROCESS (Zig-Zag view - Opción B)
   ======================================== */
.process-zigzag {
  display: flex;
  flex-direction: column;
  gap: 80px;
  padding: 40px 0;
}

.process-zigzag__item {
  display: flex;
  align-items: center;
  gap: 64px;
}

.process-zigzag__item:nth-child(even) {
  flex-direction: row-reverse;
}

.process-zigzag__image {
  flex: 1;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.process-zigzag__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.process-zigzag__content {
  flex: 1;
  padding: 24px 0;
}

.process-zigzag__number {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.process-zigzag__title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 1.2;
}

.process-zigzag__text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ========================================
   FAQ
   ======================================== */
.faq__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 64px;
  align-items: start;
}

.faq__sidebar-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.faq__sidebar-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.faq__list {
  display: flex;
  flex-direction: column;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: color var(--transition);
}

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

.faq__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

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

.faq__icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq__answer-inner {
  padding: 0 0 24px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ========================================
   CONTACT LAYOUT
   ======================================== */
.contact-layout {
  display: flex;
  gap: 64px;
  align-items: flex-start;
}

.contact-layout__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-layout__booking {
  flex: 1.2;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--color-bg-alt);
  border-radius: 8px;
  transition: transform var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.contact-card__icon svg {
  width: 24px;
  height: 24px;
}

.contact-card__content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.contact-card__content p,
.contact-card__content a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  text-decoration: none;
}

.contact-card__content a:hover {
  color: var(--color-primary);
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.testimonial {
  padding: 32px;
  border-top: 2px solid rgba(255,255,255,0.12);
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
}

.testimonial__stars svg {
  width: 16px;
  height: 16px;
  color: #facc15;
  fill: #facc15;
}

.testimonial__text {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
}

.testimonial__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.testimonial__source {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
}

/* ========================================
   SPLIT FEATURE SECTION
   ======================================== */
.split-feature {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.split-feature__inner {
  display: flex;
  align-items: center;
  gap: 64px;
}

.split-feature__image {
  flex: 1;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.split-feature__image img {
  width: 100%;
  height: auto;
  display: block;
}

.split-feature__content {
  flex: 1;
}

.split-feature__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.split-feature__text {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ========================================
   CTA BANNER
   ======================================== */
.cta-banner {
  background: var(--color-dark);
  padding: 64px 0;
  text-align: center;
}

.cta-banner__content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-banner__subtitle {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 32px;
}

/* ========================================
   BOOKING SECTION
   ======================================== */
.booking-section {
  padding: 80px 0;
  background: var(--color-white);
}

.cta-box {
  background: var(--color-bg-alt);
  color: var(--color-text);
  border-radius: 8px;
  padding: 64px 48px;
  text-align: center;
  border: 1px solid var(--color-border);
}

.cta-box h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-box p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 32px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--color-bg-footer);
  color: var(--color-text-muted);
  padding: 56px 0 0;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-border-dark);
}

.footer__brand-name {
  font-family: var(--font-logo);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer__brand-name .dot {
  color: var(--color-primary);
}

.footer__desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.footer__social a:hover {
  background: var(--color-primary);
}

.footer__social svg {
  width: 18px;
  height: 18px;
  color: var(--color-text);
}

.footer__social a:hover svg {
  color: #fff;
}

.footer__heading {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-text);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  margin-bottom: 12px;
  color: var(--color-text-muted);
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.footer__bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ========================================
   LENOVO STYLE GRIDS
   ======================================== */
.lenovo-section {
  padding: 64px 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

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

.product-family-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-family-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 16px;
  background: var(--color-white);
  border-radius: 8px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-family-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.product-family-card__img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 20px;
}

.product-family-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.product-family-card__text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-family-card__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.product-family-card__link:hover {
  text-decoration: underline;
}

.support-services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.support-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: transparent;
  padding: 16px 8px;
  border: none;
  transition: transform var(--transition);
}

.support-card:hover {
  transform: translateY(-3px);
}

.support-card__icon {
  width: 42px;
  height: 42px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.support-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.support-card__text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.support-card__link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.support-card__link:hover {
  text-decoration: underline;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 2.4rem;
  }

  .section-title, .page-header__title {
    font-size: 1.75rem;
  }

  .explore__inner {
    flex-direction: column;
    gap: 24px;
  }

  .explore__heading {
    max-width: 100%;
  }

  .explore__title {
    font-size: 1.6rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 24px;
  }

  .section {
    padding: 64px 0;
  }

  .process-zigzag__item,
  .process-zigzag__item:nth-child(even) {
    flex-direction: column;
    gap: 32px;
  }

  .process-zigzag__image img {
    height: 300px;
  }

  .process-zigzag__content {
    padding: 0;
  }
  
  .contact-layout {
    flex-direction: column;
    gap: 40px;
  }

  .page-header {
    padding: 120px 0 40px;
  }

  .navbar__links,
  .navbar__cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .mobile-menu-backdrop {
    display: block;
  }

  .mobile-menu {
    display: flex;
  }

  .hero {
    min-height: calc(100vh - var(--nav-height));
  }

  .hero__content {
    padding: 64px 0;
  }

  .hero__title {
    font-size: 1.85rem;
  }
  
  .service-item {
    flex-direction: column;
    gap: 16px;
    padding: 32px 0;
  }

  .faq__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .cta-banner__title {
    font-size: 1.6rem;
  }

  .cta-box {
    padding: 40px 24px;
  }

  .split-feature__inner {
    flex-direction: column;
    gap: 32px;
  }
  .product-family-grid,
  .support-services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.6rem;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .container {
    padding: 0 16px;
  }

  .product-family-grid,
  .support-services-grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   FLOATING ACTION BUTTONS (FAB)
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.floating-btn {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.floating-btn svg {
  width: 26px;
  height: 26px;
}

.floating-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.floating-btn:active {
  transform: scale(0.95);
}

.floating-btn--wsp {
  background: #25D366;
}

.floating-btn--cal {
  background: var(--color-primary, #4f46e5);
}

.floating-btn__tooltip {
  position: absolute;
  right: 68px;
  background: rgba(15, 23, 42, 0.9);
  color: #ffffff;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateX(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-btn:hover .floating-btn__tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .floating-cta {
    bottom: 20px;
    right: 20px;
    gap: 10px;
  }
  .floating-btn {
    width: 52px;
    height: 52px;
  }
  .floating-btn svg {
    width: 24px;
    height: 24px;
  }
  .floating-btn__tooltip {
    display: none;
  }
}

/* ========================================
   404 ERROR PAGE
   ======================================== */
.error-hero {
  padding: 140px 0 100px;
  text-align: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.error-hero__code {
  font-size: 8rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-primary, #4f46e5) 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.error-hero__title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 16px;
}

.error-hero__text {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .error-hero {
    padding: 100px 0 60px;
  }
  .error-hero__code {
    font-size: 6rem;
  }
  .error-hero__title {
    font-size: 1.75rem;
  }
}

/* ========================================
   TOAST NOTIFICATION (Copy Email Feedback)
   ======================================== */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: #171717;
  color: #ffffff;
  padding: 14px 24px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  max-width: 90%;
  text-align: center;
}

.toast-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-notification svg {
  width: 20px;
  height: 20px;
  color: #22c55e;
  flex-shrink: 0;
}