/*
Theme Name: Sireti
Theme URI: https://sireti.it
Author: Sireti srl
Author URI: https://sireti.it
Description: Tema one-page per Sireti srl - infrastrutture IT, impiantistica e software.
Version: 1.0.7
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sireti
Tags: one-column, custom-menu, featured-images, translation-ready
*/

/* ============================================
   SIRETI SRL — Premium One-Page Stylesheet
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg-primary: #f4f6f9;
  --bg-secondary: #e9edf3;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-glass: rgba(255, 255, 255, 0.92);
  --border-subtle: rgba(0, 68, 204, 0.14);
  --border-glow: rgba(0, 68, 204, 0.35);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --accent-brand: #0044cc;
  --accent-cyan: #1a6bff;
  --accent-blue: #0044cc;
  --accent-red: #e31e24;
  --accent-electric: #2563eb;
  --gradient-primary: linear-gradient(135deg, #0044cc 0%, #1a6bff 50%, #3366ff 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(0, 68, 204, 0.1) 0%, transparent 70%);
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-glow: 0 0 40px rgba(0, 68, 204, 0.12);
  --shadow-card: 0 8px 32px rgba(15, 23, 42, 0.08);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  --navbar-height: 88px;
  --navbar-height-scrolled: 68px;
  --wp-adminbar-offset: 0px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--navbar-height) + var(--wp-adminbar-offset));
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.admin-bar {
  --wp-adminbar-offset: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar {
    --wp-adminbar-offset: 46px;
  }
}

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

img, svg {
  display: block;
  max-width: 100%;
}

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

ul {
  list-style: none;
}

address {
  font-style: normal;
}

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

input, textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(0, 68, 204, 0.2);
  color: var(--text-primary);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* --- Reveal Animation (CSS-only) --- */
.reveal {
  opacity: 1;
  transform: translateY(0);
}

@supports (animation-timeline: view()) {
  .reveal {
    animation: reveal-up linear both;
    animation-timeline: view();
    animation-range: entry 5% cover 28%;
  }

  .hero .reveal {
    animation: none;
    opacity: 1;
    transform: none;
  }

  @keyframes reveal-up {
    from {
      opacity: 0;
      transform: translateY(28px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* --- Navbar scroll compact (CSS-only) --- */
@supports (animation-timeline: scroll()) {
  .navbar {
    animation: navbar-compact linear both;
    animation-timeline: scroll(root block);
    animation-range: 0 100px;
  }

  .navbar__logo-img {
    animation: navbar-logo-compact linear both;
    animation-timeline: scroll(root block);
    animation-range: 0 100px;
  }

  @keyframes navbar-compact {
    to {
      height: var(--navbar-height-scrolled);
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(18px) saturate(1.3);
      -webkit-backdrop-filter: blur(18px) saturate(1.3);
      border-bottom-color: rgba(0, 0, 0, 0.08);
      box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    }
  }

  @keyframes navbar-logo-compact {
    to {
      height: 50px;
    }
  }
}

/* --- Card hover motion (CSS-only) --- */
[data-tilt],
.service-block__visual {
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

[data-tilt]:hover,
.service-block__visual:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-smooth);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 68, 204, 0.28);
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,0.25) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(0, 68, 204, 0.38);
  transform: translateY(-2px);
}

.btn--primary:hover svg {
  transform: translateX(4px);
}

.btn--outline {
  border: 1px solid var(--border-glow);
  color: var(--accent-brand);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
}

.btn--outline:hover {
  background: #fff;
  border-color: var(--accent-brand);
  color: var(--accent-brand);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--large {
  padding: 18px 36px;
  font-size: 1.05rem;
}

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

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: var(--wp-adminbar-offset);
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(240, 243, 248, 0.82);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
  transition: height var(--transition-smooth),
              background var(--transition-smooth),
              backdrop-filter var(--transition-smooth),
              box-shadow var(--transition-smooth),
              border-color var(--transition-smooth);
}

.navbar--scrolled {
  height: var(--navbar-height-scrolled);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-bottom-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  display: flex;
  align-items: center;
  position: relative;
  transition: opacity var(--transition-fast);
}

.navbar__logo:hover {
  opacity: 0.9;
}

.navbar__logo-img {
  position: relative;
  z-index: 1;
  height: 68px;
  width: auto;
  object-fit: contain;
  background: transparent;
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.18))
          drop-shadow(0 6px 14px rgba(0, 68, 204, 0.22));
  transition: height var(--transition-smooth), filter var(--transition-smooth), transform var(--transition-fast);
}

.navbar__logo:hover .navbar__logo-img {
  transform: translateY(-1px);
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.22))
          drop-shadow(0 8px 18px rgba(0, 68, 204, 0.28));
}

.navbar--scrolled .navbar__logo-img {
  height: 50px;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar__link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #475569;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition-smooth), left var(--transition-smooth);
  border-radius: 1px;
}

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

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 60%;
  left: 20%;
}

.navbar__link--cta {
  background: rgba(0, 68, 204, 0.08);
  border: 1px solid rgba(0, 68, 204, 0.2);
  color: var(--accent-brand);
  margin-left: 8px;
}

.navbar__link--cta::after {
  display: none;
}

.navbar__link--cta:hover {
  background: rgba(0, 68, 204, 0.14);
  border-color: rgba(0, 68, 204, 0.35);
  color: var(--accent-brand);
}

.navbar__toggle-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.navbar__toggle:hover {
  background: rgba(0, 68, 204, 0.08);
}

.navbar__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #1e293b;
  border-radius: 2px;
  transition: transform var(--transition-smooth), opacity var(--transition-fast), background var(--transition-fast);
}

.navbar__toggle-input:checked + .navbar__toggle .navbar__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle-input:checked + .navbar__toggle .navbar__toggle-bar:nth-child(2) {
  opacity: 0;
}

.navbar__toggle-input:checked + .navbar__toggle .navbar__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--navbar-height) + 40px) 0 80px;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbFloat 12s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 68, 204, 0.14) 0%, transparent 70%);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  bottom: 10%;
  left: -10%;
  animation-delay: -4s;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(227, 30, 36, 0.08) 0%, transparent 70%);
  top: 40%;
  left: 30%;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero__network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}

.hero__network-lines line {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: drawLine 4s ease forwards;
}

.hero__network-lines line:nth-child(2) { animation-delay: 0.3s; }
.hero__network-lines line:nth-child(3) { animation-delay: 0.6s; }
.hero__network-lines line:nth-child(4) { animation-delay: 0.9s; }
.hero__network-lines line:nth-child(5) { animation-delay: 1.2s; }
.hero__network-lines line:nth-child(6) { animation-delay: 1.5s; }
.hero__network-lines line:nth-child(7) { animation-delay: 1.8s; }
.hero__network-lines line:nth-child(8) { animation-delay: 2.1s; }

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

.hero__network-nodes circle {
  animation: nodePulse 3s ease-in-out infinite;
}

.hero__network-nodes circle:nth-child(odd) {
  animation-delay: -1.5s;
}

@keyframes nodePulse {
  0%, 100% { opacity: 0.6; r: 4; }
  50% { opacity: 1; }
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 68, 204, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 68, 204, 0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 60% 40%, black 20%, transparent 70%);
}

.hero__visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 560px;
  aspect-ratio: 1;
  z-index: 1;
  pointer-events: none;
}

.hero__core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
}

.hero__core-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 68, 204, 0.22);
  border-radius: 50%;
  animation: ringRotate 20s linear infinite;
}

.hero__core-ring--2 {
  inset: -20px;
  border-color: rgba(0, 68, 204, 0.14);
  animation-direction: reverse;
  animation-duration: 30s;
}

.hero__core-ring--3 {
  inset: -40px;
  border-color: rgba(59, 130, 246, 0.12);
  animation-duration: 40s;
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero__core-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 16px rgba(0, 68, 204, 0.35));
  animation: corePulse 4s ease-in-out infinite;
}

@keyframes corePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.05); }
}

.hero__float-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--accent-brand);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  pointer-events: auto;
}

.hero__float-card svg {
  width: 32px;
  height: 32px;
}

.hero__float-card--1 {
  top: 8%;
  left: 5%;
  animation: floatCard 6s ease-in-out infinite;
}

.hero__float-card--2 {
  top: 15%;
  right: 0;
  animation: floatCard 7s ease-in-out infinite -2s;
}

.hero__float-card--3 {
  bottom: 20%;
  left: 0;
  animation: floatCard 8s ease-in-out infinite -4s;
}

.hero__float-card--4 {
  bottom: 8%;
  right: 10%;
  animation: floatCard 5s ease-in-out infinite -1s;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero__content-card {
  padding: 36px 40px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 68, 204, 0.12);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 40px rgba(15, 23, 42, 0.07);
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  margin-bottom: 24px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent-brand);
  background: rgba(0, 68, 204, 0.08);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent-red);
  border-radius: 100px;
  letter-spacing: 0.03em;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 540px;
}

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

/* --- Sections --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* --- Features --- */
.features {
  background: var(--bg-secondary);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.feature-card {
  position: relative;
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  transform-style: preserve-3d;
  will-change: transform;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--border-angle, 0deg), transparent, var(--accent-cyan), transparent 30%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-smooth);
  animation: borderSpin 4s linear infinite;
  animation-play-state: paused;
}

.feature-card:hover::before {
  opacity: 1;
  animation-play-state: running;
}

@keyframes borderSpin {
  to { --border-angle: 360deg; }
}

@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.feature-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-glow), var(--shadow-card);
  transform: translateY(-8px);
}

.feature-card__glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(0, 68, 204, 0.08) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}

.feature-card:hover .feature-card__glow {
  opacity: 1;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 24px;
  color: var(--accent-cyan);
  transition: transform var(--transition-spring), color var(--transition-fast);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1) translateZ(20px);
  color: var(--accent-brand);
  filter: drop-shadow(0 0 10px rgba(0, 68, 204, 0.35));
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Services --- */
.services {
  background: var(--bg-primary);
}

.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
}

.service-block:last-child {
  margin-bottom: 0;
}

.service-block--reverse .service-block__content {
  order: 2;
}

.service-block--reverse .service-block__visual {
  order: 1;
}

.service-block__number {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.service-block__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.service-block__text {
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 28px;
}

.service-block__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.service-block__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.service-block__list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 68, 204, 0.35);
}

.service-visual {
  position: relative;
  padding: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  transform-style: preserve-3d;
}

.service-visual:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow), var(--shadow-card);
  transform: translateY(-12px);
}

.service-visual__glow {
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.service-visual:hover .service-visual__glow {
  opacity: 1;
}

.service-visual__icon {
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
  color: var(--accent-cyan);
  transition: transform var(--transition-smooth), filter var(--transition-smooth);
}

.service-visual:hover .service-visual__icon {
  transform: scale(1.05);
  filter: drop-shadow(0 0 16px rgba(0, 68, 204, 0.3));
}

.service-visual__detail {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 10px 16px;
  background: rgba(0, 68, 204, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-brand);
  font-family: var(--font-display);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.service-visual:hover .service-visual__detail {
  opacity: 1;
  transform: translateY(0);
}

.service-visual__pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

.service-visual__rec {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  animation: pulse 1.5s ease infinite;
}

.service-visual__bolt {
  width: 8px;
  height: 8px;
  background: #f59e0b;
  border-radius: 50%;
  animation: pulse 2.5s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* --- About --- */
.about {
  background: var(--bg-secondary);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.about__text {
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 24px 0 32px;
  font-size: 1.05rem;
}

.about__mission {
  padding: 28px 32px;
  background: rgba(0, 68, 204, 0.06);
  border-left: 3px solid var(--accent-brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.about__mission-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.about__mission p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.stat-card__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat-card__label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: lowercase;
}

/* --- Why --- */
.why {
  background: var(--bg-primary);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
  transform-style: preserve-3d;
}

.why-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}

.why-card--wide {
  grid-column: span 3;
  display: flex;
  align-items: center;
  gap: 24px;
}

.why-card--wide .why-card__icon {
  margin-bottom: 0;
  flex-shrink: 0;
}

.why-card__icon {
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  color: var(--accent-cyan);
  transition: transform var(--transition-spring);
}

.why-card:hover .why-card__icon {
  transform: scale(1.15);
}

.why-card__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.why-card__text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- CTA Section --- */
.cta-section {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #e4eaf2 50%, var(--bg-primary) 100%);
}

.cta-section__bg {
  position: absolute;
  inset: 0;
}

.cta-section__orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0, 68, 204, 0.1) 0%, transparent 70%);
  filter: blur(40px);
  animation: orbFloat 10s ease-in-out infinite;
}

.cta-section__network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: networkShift 20s linear infinite;
}

@keyframes networkShift {
  from { transform: translateX(0); }
  to { transform: translateX(-50px); }
}

.cta-section__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
}

.cta-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.cta-section__text {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 36px;
  line-height: 1.7;
}

.cta-section__btn {
  margin: 0 auto;
}

/* --- Contact --- */
.contact {
  background: var(--bg-secondary);
}

.contact__center {
  max-width: 520px;
  margin: 0 auto;
}

.contact-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  height: 100%;
}

.contact-card__item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.contact-card__item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-card__item:first-child {
  padding-top: 0;
}

.contact-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 68, 204, 0.08);
  border-radius: var(--radius-sm);
  color: var(--accent-brand);
}

.contact-card__icon svg {
  width: 22px;
  height: 22px;
}

.contact-card__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-card__value,
.contact-card__link {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.contact-card__link:hover {
  color: var(--accent-brand);
}

/* --- Footer --- */
.footer {
  padding: 48px 0 32px;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}

.footer__tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--accent-brand);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__visual {
    width: 50%;
    right: 0;
    opacity: 0.6;
  }

  .hero__content {
    max-width: 55%;
  }

  .features__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .service-block,
  .service-block--reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .service-block--reverse .service-block__content,
  .service-block--reverse .service-block__visual {
    order: unset;
  }

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

  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-card--wide {
    grid-column: span 2;
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-height: 76px;
    --navbar-height-scrolled: 60px;
  }

  .navbar__logo-img {
    height: 56px;
  }

  .navbar--scrolled .navbar__logo-img {
    height: 44px;
  }

  .navbar__toggle {
    display: flex;
    z-index: 1001;
  }

  .navbar__nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-left: 1px solid rgba(0, 0, 0, 0.08);
    padding: calc(var(--navbar-height) + 24px) 32px 32px;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    z-index: 1000;
  }

  .navbar__toggle-input:checked ~ .navbar__nav {
    transform: translateX(0);
  }

  .navbar__toggle-input:checked ~ .nav-overlay {
    opacity: 1;
    visibility: visible;
  }

  body:has(.navbar__toggle-input:checked) {
    overflow: hidden;
  }

  @supports (animation-timeline: scroll()) {
    @keyframes navbar-logo-compact {
      to {
        height: 44px;
      }
    }
  }

  .navbar__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .navbar__link {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .navbar__link--cta {
    margin-left: 0;
    margin-top: 12px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--navbar-height) + 60px) 0 60px;
  }

  .hero__visual {
    display: none;
  }

  .hero__content {
    max-width: 100%;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .section {
    padding: 72px 0;
  }

  .service-block__list {
    grid-template-columns: 1fr;
  }

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

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

  .why-card--wide {
    grid-column: span 1;
  }

  .hero__content-card {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

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

  .feature-card {
    padding: 28px 24px;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* --- Mobile overlay --- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.35);
  z-index: 999;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav-overlay {
    display: block;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
  }
}

/* --- WordPress pages (privacy, cookie policy, etc.) --- */
.sireti-page {
  min-height: 50vh;
  background: var(--bg-primary);
}

.sireti-page__article {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.sireti-page__content {
  color: var(--text-secondary);
  line-height: 1.75;
}

.sireti-page__content h2,
.sireti-page__content h3,
.sireti-page__content h4 {
  color: var(--text-primary);
  font-family: var(--font-display);
  margin: 1.5em 0 0.75em;
}

.sireti-page__content p,
.sireti-page__content ul,
.sireti-page__content ol {
  margin-bottom: 1em;
}

.sireti-page__content a {
  color: var(--accent-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sireti-page__content a:hover {
  color: var(--accent-cyan);
}