/* ==========================================================================
   FILIS TECHNOLOGY — Brand Components & Template Styles
   Version: 1.0.0
   ========================================================================== */

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
  width: 100%;
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(11, 19, 43, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 1.5rem;
}

/* Slim & Crisp Official Logo - High Visibility */
.brand-logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo-img {
  height: 60px;
  width: auto;
  max-width: 320px;
  display: block;
}

/* Desktop Navigation Menu - One-line Guarantee */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.4vw, 1.5rem);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 0.5rem 0.25rem;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link.active::after,
.nav-link:hover::after {
  width: 100%;
}

/* Language Selector */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  padding: 4px 9px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  text-transform: uppercase;
}

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

.lang-btn.active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 1px 2px rgba(11, 19, 43, 0.15);
}

/* Hamburger Button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  gap: 5px;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding-top: clamp(3rem, 6vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
  background: radial-gradient(circle at 85% 20%, rgba(0, 102, 204, 0.04) 0%, transparent 60%),
              linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-title {
  color: var(--color-primary);
  line-height: 1.15;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.hero-visual-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: #0F172A;
  box-shadow: var(--shadow-xl);
}

.hero-visual-img {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.hero-visual-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background-color: rgba(11, 19, 43, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #FFFFFF;
}

.hero-badge-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-badge-subtitle {
  font-size: 0.75rem;
  color: #94A3B8;
}

/* ==========================================================================
   Service Cards (Home & Services Page)
   ========================================================================== */

.service-card {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

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

.service-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-bg-subtle);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-card-img {
  transform: scale(1.04);
}

.service-card-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.service-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  flex: 1;
}

.service-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.service-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  background-color: var(--color-bg-subtle);
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

.service-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: auto;
}

.service-card-cta svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card-cta svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Team Page & Executive Profiles
   ========================================================================== */

.team-card--founder {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 2.5rem;
  background-color: #FFFFFF;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  align-items: center;
  margin-bottom: 2rem;
}

.team-founder-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  background-color: var(--color-bg-subtle);
}

.team-founder-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
}

.team-founder-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.team-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.team-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.team-card-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: var(--color-bg-subtle);
  position: relative;
}

.team-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.4s ease;
}

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

.team-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.team-member-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.team-member-role {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.team-member-degree {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.team-skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: auto;
}

.team-skill-pill {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Interactive Packages Page
   ========================================================================== */

.package-tabs-wrapper {
  margin-bottom: 2.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
}

.package-tabs {
  display: flex;
  gap: 0.75rem;
  min-width: max-content;
}

.package-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.package-tab-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-border-subtle);
  background-color: #FFFFFF;
}

.package-tab-btn.active {
  color: #FFFFFF;
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

.package-panel {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.package-panel-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background-color: var(--color-primary);
}

.package-panel-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.package-panel-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.package-included-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.package-tech-pill {
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid rgba(0, 102, 204, 0.15);
}

.package-pricing-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  padding: 0.75rem 1.25rem;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-top: 0.5rem;
}

/* ==========================================================================
   B2B Contact Form
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: flex-start;
}

.contact-info-card {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-direct-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  padding: 1rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-fast);
  word-break: break-all;
}

.contact-direct-link:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.contact-direct-link svg {
  width: 24px;
  height: 24px;
  color: #38BDF8;
  flex-shrink: 0;
}

.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-lg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.form-group-full {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  background-color: #FFFFFF;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

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

.form-feedback {
  display: none;
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-top: 1rem;
  font-size: 0.9375rem;
}

.form-feedback.is-visible {
  display: block;
}

.form-feedback--success {
  background-color: var(--color-success-light);
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.form-feedback--info {
  background-color: var(--color-accent-light);
  color: var(--color-accent-hover);
  border: 1px solid #BAE6FD;
}

/* ==========================================================================
   Footer & Large Official Logo Card
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding-top: clamp(4rem, 6vw, 5.5rem);
  padding-bottom: 2rem;
  border-top: 1px solid #1E293B;
  width: 100%;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3.5rem;
}

/* Prominent White Logo Card in Footer */
.footer-logo-card {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 340px;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.footer-logo-img {
  width: 100%;
  height: auto;
  max-height: 75px;
  display: block;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.footer-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #CBD5E1;
  font-weight: 600;
}

.footer-col-title {
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
  padding-left: 3px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #1E293B;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
  color: #64748B;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}