/* ============================================
   ITERA S.r.l. — Multi-page Design System & Styles
   BMS & Industrial Automation System Integrator
   ============================================ */

/* ===== CSS Custom Properties ===== */
:root {
    /* Brand Colors — from iterasrl.it */
    --color-base: #eef6fc;
    --color-contrast: #0f0c0c;
    --color-primary: #222020;
    --color-secondary: #98e7f2;
    --color-tertiary: #ffffff;

    /* Extended Palette */
    --color-cyan-deep: #00bcd4;
    --color-cyan-dark: #0097a7;
    --color-cyan-light: #b2ebf2;
    --color-cyan-glow: rgba(152, 231, 242, 0.3);
    --color-dark-surface: #0a1628;
    --color-dark-card: #111d33;
    --color-dark-card-hover: #162441;
    --color-gray-100: #f5f8fb;
    --color-gray-200: #e8eef4;
    --color-gray-300: #d1dbe6;
    --color-gray-400: #9baebf;
    --color-gray-500: #6b7f92;
    --color-gray-600: #4a5d6e;
    --color-red-error: #ef4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #98e7f2 0%, #00bcd4 50%, #0097a7 100%);
    --gradient-text: linear-gradient(135deg, #98e7f2, #4dd0e1, #00bcd4);
    --gradient-hero: linear-gradient(180deg, rgba(10, 22, 40, 0.95) 0%, rgba(10, 22, 40, 0.75) 50%, rgba(10, 22, 40, 0.95) 100%);
    --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

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

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 50px rgba(0,0,0,0.15);
    --shadow-glow: 0 0 30px rgba(152, 231, 242, 0.15);
    --shadow-glow-strong: 0 0 40px rgba(152, 231, 242, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-contrast);
    background-color: var(--color-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ===== Text Gradient ===== */
.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(152, 231, 242, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(152, 231, 242, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-tertiary);
    border: 2px solid rgba(152, 231, 242, 0.4);
}

.btn-outline:hover {
    border-color: var(--color-secondary);
    background: rgba(152, 231, 242, 0.08);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-gray-300);
}

.btn-outline-dark:hover {
    border-color: var(--color-cyan-deep);
    color: var(--color-cyan-deep);
    background: rgba(152, 231, 242, 0.1);
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(152, 231, 242, 0.12);
    color: var(--color-cyan-deep);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
    border: 1px solid rgba(152, 231, 242, 0.2);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ===== Breadcrumb ===== */
.breadcrumb-nav {
    margin-bottom: var(--space-lg);
}

.breadcrumb-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb-item a {
    color: var(--color-secondary);
}

.breadcrumb-item a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    opacity: 0.4;
    margin: 0 4px;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: all var(--transition-base);
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-sm) 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(152, 231, 242, 0.15);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.logo-img {
    height: 38px;
    width: auto;
    filter: brightness(10);
    transition: var(--transition-base);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
    padding: 0.25rem 0;
}

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

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

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

.nav-link.cta-link {
    background: var(--gradient-primary);
    color: var(--color-primary);
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
}

.nav-link.cta-link::after {
    display: none;
}

.nav-link.cta-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(152, 231, 242, 0.3);
}

/* ===== Language Switcher ===== */
.lang-switcher {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    padding: 2px;
    margin-left: var(--space-xs);
}

.lang-btn {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.lang-btn.active {
    background: var(--color-secondary);
    color: var(--color-primary);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-tertiary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* ============================================
   HERO / PAGE HEADER
   ============================================ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 8.5rem 0 4rem;
    background: var(--color-dark-surface);
}

.hero-subpage {
    min-height: 55vh;
    padding: 9rem 0 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 30%, rgba(0, 188, 212, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 20% 80%, rgba(152, 231, 242, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 880px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.5rem 1.25rem;
    background: rgba(152, 231, 242, 0.1);
    border: 1px solid rgba(152, 231, 242, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-secondary);
    margin-bottom: var(--space-xl);
    animation: fadeSlideDown 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2rem, 5.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.18;
    color: var(--color-tertiary);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
    animation: fadeSlideUp 0.8s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeSlideUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
    animation: fadeSlideUp 0.8s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    animation: fadeSlideUp 0.8s ease-out 0.4s both;
}

.hero-stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: var(--space-xs);
    font-weight: 500;
}

.hero-stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   PARTNERS & CERTIFICATIONS
   ============================================ */
.partners {
    padding: var(--space-3xl) 0;
    background: var(--color-tertiary);
    border-bottom: 1px solid var(--color-gray-200);
}

.partners-label {
    text-align: center;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400);
    font-weight: 600;
    margin-bottom: var(--space-xl);
}

.partners-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
}

.partner-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-logo img {
    height: 42px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all var(--transition-base);
}

.partner-logo:hover img {
    opacity: 1;
    filter: grayscale(0%);
}

/* ============================================
   PAIN POINTS / CHALLENGES
   ============================================ */
.pain-points {
    padding: var(--space-5xl) 0;
    background: var(--color-tertiary);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
}

.pain-card {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

.pain-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(152, 231, 242, 0.4);
}

.pain-icon {
    font-size: 2.2rem;
    margin-bottom: var(--space-md);
    line-height: 1;
}

.pain-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.pain-card p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ============================================
   SERVICES & DETAIL CARDS
   ============================================ */
.services {
    padding: var(--space-5xl) 0;
    background: var(--color-base);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background: var(--color-tertiary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(152, 231, 242, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-card.featured {
    border-color: rgba(152, 231, 242, 0.4);
    box-shadow: var(--shadow-glow);
}

.service-card.featured::before {
    opacity: 1;
}

.service-icon-wrap {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(152, 231, 242, 0.12);
    color: var(--color-cyan-deep);
    margin-bottom: var(--space-lg);
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

.service-card > p {
    font-size: 0.95rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.service-features li {
    font-size: 0.9rem;
    color: var(--color-gray-600);
    padding-left: 1.5rem;
    position: relative;
    font-weight: 500;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-secondary);
}

/* ============================================
   RESULTS / CASE STUDIES
   ============================================ */
.results {
    padding: var(--space-5xl) 0;
    background: var(--color-tertiary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-xl);
}

.result-card {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.result-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(152, 231, 242, 0.3);
}

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.result-client-logo {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.result-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-cyan-deep);
    background: rgba(152, 231, 242, 0.12);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
}

.result-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    line-height: 1.35;
}

.result-card > p {
    font-size: 0.92rem;
    color: var(--color-gray-500);
    line-height: 1.65;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.result-details-box {
    background: var(--color-tertiary);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-gray-200);
}

.result-details-box h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-cyan-deep);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.result-details-box p {
    font-size: 0.88rem;
    color: var(--color-gray-600);
    line-height: 1.5;
}

.result-metrics {
    display: flex;
    gap: var(--space-md);
}

.metric {
    flex: 1;
    text-align: center;
    padding: var(--space-md);
    background: var(--color-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
}

.metric span {
    display: block;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-cyan-deep);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.metric small {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    font-weight: 500;
}

/* ============================================
   WHY US & E-E-A-T
   ============================================ */
.why-us {
    padding: var(--space-5xl) 0;
    background: var(--color-base);
}

.why-us-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-4xl);
    align-items: center;
}

.why-us-text .section-tag,
.why-us-text .section-title {
    text-align: left;
}

.why-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

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

.why-number {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-secondary);
    background: rgba(152, 231, 242, 0.15);
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.why-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.why-item p {
    font-size: 0.92rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

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

.showcase-card {
    background: var(--color-tertiary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
}

.showcase-number {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-cyan-deep);
    margin-bottom: var(--space-xs);
}

.showcase-label {
    font-size: 0.88rem;
    color: var(--color-gray-500);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.showcase-bar {
    height: 6px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.showcase-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* ============================================
   CONTACT FORM & LOCATION
   ============================================ */
.contact {
    padding: var(--space-5xl) 0;
    background: var(--color-dark-surface);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(152, 231, 242, 0.3), transparent);
}

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

.contact-info .section-tag {
    text-align: left;
    background: rgba(152, 231, 242, 0.08);
    border-color: rgba(152, 231, 242, 0.15);
}

.contact-info .section-title {
    text-align: left;
    color: var(--color-tertiary);
}

.contact-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.contact-detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(152, 231, 242, 0.1);
    color: var(--color-secondary);
    flex-shrink: 0;
}

.contact-detail small {
    display: block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 2px;
}

.contact-detail a,
.contact-detail span {
    color: var(--color-tertiary);
    font-weight: 500;
    font-size: 0.95rem;
}

.contact-detail a:hover {
    color: var(--color-secondary);
}

.contact-hours {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.contact-form-wrap {
    background: var(--color-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md) var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    color: var(--color-tertiary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    background: rgba(152, 231, 242, 0.05);
    box-shadow: 0 0 0 3px rgba(152, 231, 242, 0.15);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--color-red-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.6)' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}

.form-group select option {
    background: var(--color-dark-card);
    color: var(--color-tertiary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-error {
    font-size: 0.78rem;
    color: var(--color-red-error);
    margin-top: 4px;
    display: none;
    font-weight: 500;
}

.form-error.visible {
    display: block;
    animation: shakeError 0.4s ease-out;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-weight: 400 !important;
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 0.82rem !important;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    margin-top: 1px;
}

.checkbox-label input[type="checkbox"]:checked {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
}

.checkbox-label a {
    color: var(--color-secondary);
    text-decoration: underline;
}

.form-privacy {
    margin-top: var(--space-sm);
}

/* Submit Button States */
.btn-submit {
    width: 100%;
    margin-top: var(--space-sm);
}

.btn-loading,
.btn-success {
    display: none;
    align-items: center;
    gap: var(--space-sm);
}

.btn-submit.loading .btn-text { display: none; }
.btn-submit.loading .btn-loading { display: inline-flex; }
.btn-submit.success .btn-text { display: none; }
.btn-submit.success .btn-success { display: inline-flex; }
.btn-submit.success { background: #22c55e; }

/* Success Message */
.form-success-message {
    text-align: center;
    padding: var(--space-3xl) var(--space-xl);
}

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

.success-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.form-success-message h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-tertiary);
    margin-bottom: var(--space-md);
}

.form-success-message p {
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #060e1a;
    padding: var(--space-4xl) 0 var(--space-xl);
    color: rgba(255, 255, 255, 0.65);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    height: 34px;
    width: auto;
    filter: brightness(10);
    margin-bottom: var(--space-md);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links-group h4 {
    color: var(--color-tertiary);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.footer-links-group li {
    font-size: 0.85rem;
    margin-bottom: var(--space-sm);
}

.footer-links-group a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.82rem;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a:hover {
    color: var(--color-secondary);
}

/* ============================================
   COOKIE BANNER
   ============================================ */
.cookie-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    max-width: 520px;
    background: rgba(17, 29, 51, 0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(152, 231, 242, 0.25);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transform: translateY(150%);
    transition: transform var(--transition-base);
}

.cookie-banner.active {
    transform: translateY(0);
}

.cookie-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.cookie-text a {
    color: var(--color-secondary);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* ============================================
   RESPONSIVE — Tablet
   ============================================ */
@media (max-width: 1024px) {
    .why-us-content {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

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

/* ============================================
   RESPONSIVE — Mobile
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }

    /* Navbar mobile */
    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 320px;
        height: 100vh;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 5rem var(--space-2xl) var(--space-2xl);
        gap: var(--space-md);
        transition: right var(--transition-base);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.05rem;
        padding: var(--space-xs) 0;
    }

    .nav-link.cta-link {
        width: 100%;
        text-align: center;
        padding: 0.85rem;
    }

    /* Hero mobile */
    .hero {
        padding: 7rem 0 3rem;
        min-height: 100svh;
    }

    .hero-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .hero-stat-divider {
        width: 50px;
        height: 1px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 320px;
    }

    /* Partners */
    .partners-grid {
        gap: var(--space-xl);
    }

    .partner-logo img {
        height: 32px;
    }

    /* Grids */
    .pain-points,
    .services,
    .results,
    .why-us,
    .contact {
        padding: var(--space-3xl) 0;
    }

    .pain-grid,
    .services-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }

    /* Contact form */
    .contact-form {
        grid-template-columns: 1fr;
    }

    .contact-form-wrap {
        padding: var(--space-xl);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-badge {
        font-size: 0.78rem;
        padding: 0.4rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .contact-form-wrap {
        padding: var(--space-lg);
        border-radius: var(--radius-lg);
    }

    .cookie-banner {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
}