/* 
   ============================================================================
   LOGIQARGO PREMIUM STYLESHEET
   Description: Advanced Logistics Platform Styling
   Version: 2.0 (High-Performance UI)
   ============================================================================ 
*/

:root {
    /* Color Palette - Deep Blue & Tech Cyan */
    --color-primary: #00B4D8;
    --color-primary-rgb: 0, 180, 216;
    --color-primary-dark: #0077B6;
    --color-secondary: #03045E;
    --color-secondary-rgb: 3, 4, 94;
    --color-accent: #CAF0F8;
    
    /* Neutral Palette */
    --color-white: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-bg-white: #FFFFFF;
    --color-text-main: #1E293B;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    
    /* Functional Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    /* Spacing & Sizing */
    --header-height: 80px;
    --header-scroll-height: 70px;
    --container-max: 1240px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;

    /* Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -5px rgba(3, 4, 94, 0.1);
    --shadow-lg: 0 20px 50px -10px rgba(3, 4, 94, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);

    /* Type Scale */
    --text-h1: clamp(2.25rem, 6vw, 4rem);
    --text-h2: clamp(1.8rem, 4.1vw, 2.8rem);
    --text-h3: clamp(1.2rem, 2vw, 1.6rem);
    --text-body: 1rem;

    /* Background Layers */
    --bg-page: #f8fbff;
    --bg-noise-opacity: 0.035;
    --bg-grid-opacity: 0.06;
}
    /* --- UX Animations & Effects --- */
    .fade-in {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .btn,
    .card {
        transition: box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base), transform var(--transition-base);
    }
    .btn:hover,
    .btn:focus {
        background: var(--color-primary-dark);
        color: var(--color-white);
        box-shadow: var(--shadow-md);
        transform: translateY(-2px) scale(1.03);
    }
    .card:hover,
    .card:focus {
        box-shadow: var(--shadow-lg);
        transform: translateY(-4px) scale(1.02);
        background: var(--color-accent);
    }
    .btn {
        cursor: pointer;
        border-radius: var(--radius-md);
        transition: background var(--transition-base), color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
    }
    .card {
        border-radius: var(--radius-md);
        transition: box-shadow var(--transition-base), background var(--transition-base), transform var(--transition-base);
    }

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at 12% -8%, rgba(0, 180, 216, 0.12), transparent 34%),
        radial-gradient(circle at 92% 20%, rgba(3, 4, 94, 0.07), transparent 30%),
        var(--bg-page);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    opacity: var(--bg-noise-opacity);
    background-image: radial-gradient(rgba(15, 23, 42, 0.22) 0.5px, transparent 0.5px);
    background-size: 3px 3px;
    .header {
         background: var(--color-white);
         box-shadow: var(--shadow-sm);
         transition: background var(--transition-base), box-shadow var(--transition-base);
         width: 100%;
         z-index: 100;
    }
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.2), rgba(255, 255, 255, 0.85));
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-secondary);
    font-weight: 800;
    line-height: 1.2;
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }
p, li { font-size: var(--text-body); }

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(0, 180, 216, 0.45);
    outline-offset: 2px;
}

ul { list-style: none; }

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

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

/* ============================================================================
   REUSABLE COMPONENTS (Buttons, Badges)
   ============================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 28px;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    transition: var(--transition-base);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: 0 8px 20px rgba(0, 180, 216, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 180, 216, 0.4);
}

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

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

.btn-xl { padding: 20px 48px; font-size: 1.1rem; }
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-sm { padding: 10px 18px; font-size: 0.95rem; border-radius: 12px; }

.btn-block { width: 100%; }

.badge {
    display: inline-flex;
    padding: 6px 16px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============================================================================
   HEADER (GLASSMORPHISM)
   ============================================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: var(--transition-base);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header.header-hidden { transform: translateY(-110%); }

.header.scrolled {
    height: var(--header-scroll-height);
    background: var(--color-white);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.header-logo img {
    height: 40px;
}

.header-nav {
    display: flex;
    gap: 32px;
}

.header-nav a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-secondary);
    position: relative;
}

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

.header-nav a:hover::after { width: 100%; }
.header-nav a.active {
    color: var(--color-primary-dark);
}
.header-nav a.active::after { width: 100%; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mobile-menu-btn {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-secondary);
    cursor: pointer;
}

.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    z-index: 1100;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    display: none;
    flex-direction: column;
    padding: 14px 20px 20px;
    gap: 12px;
}

.mobile-nav a {
    font-weight: 700;
    padding: 10px 0;
    color: var(--color-secondary);
}
.mobile-nav a.active {
    color: var(--color-primary-dark);
}

.mobile-nav.active { display: flex; }

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 10, 30, 0.35);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.menu-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================================================
   HERO SECTION (ADVANCED V2)
   ============================================================================ */
.hero-advanced {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 100px;
    background:
        radial-gradient(circle at 85% 12%, rgba(0, 180, 216, 0.18), transparent 42%),
        linear-gradient(180deg, #f7fcff 0%, #ffffff 58%);
    overflow: hidden;
}

.hero-blur-1 {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: var(--color-primary);
    filter: blur(120px);
    opacity: 0.1;
    z-index: 1;
}

.hero-blur-2 {
    position: absolute;
    left: -140px;
    bottom: -180px;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(3, 4, 94, 0.2);
    filter: blur(120px);
    opacity: 0.22;
    z-index: 1;
    animation: blobDrift 18s ease-in-out infinite alternate;
}

.hero-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 119, 182, var(--bg-grid-opacity)) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 119, 182, var(--bg-grid-opacity)) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: radial-gradient(circle at 50% 35%, #000 15%, transparent 82%);
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 8px 20px;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.pulse-icon {
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    position: relative;
}

.pulse-icon::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: var(--text-h1);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.text-accent {
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin-bottom: 40px;
}

.hero-offer-card {
    max-width: 560px;
    background: linear-gradient(145deg, #f5fbff 0%, #ecf7ff 100%);
    border: 1px solid #dbeafe;
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hero-offer-card strong {
    color: var(--color-secondary);
    font-size: 1rem;
    line-height: 1.3;
}

.hero-offer-card span {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    line-height: 1.45;
}

.hero-usp-list {
    display: grid;
    gap: 8px;
    margin-bottom: 24px;
}

.hero-usp-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-main);
    font-size: 0.9rem;
    font-weight: 600;
}

.hero-usp-list i {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

/* Tracking Widget */
.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    align-items: center;
}

.hero-tracking-widget {
    background: white;
    padding: 10px 10px 10px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    min-width: 300px;
    border: 1px solid var(--color-border);
}

.widget-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.widget-input-wrap {
    display: flex;
    gap: 10px;
}

.widget-input-wrap input {
    border: none;
    outline: none;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
}

.btn-track {
    background: var(--color-secondary);
    color: white;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-track:hover { transform: scale(1.05); background: var(--color-primary); }

.tracking-result-mini {
    margin-top: 10px;
    min-height: 20px;
    font-size: 0.84rem;
    color: var(--color-secondary);
    font-weight: 600;
}

.tracking-result-mini.error {
    color: var(--danger);
}

/* Hero Visual & Floating Cards */
.main-image-wrapper {
    position: relative;
}

.hero-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition-slow);
}

.hero-img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-md);
    z-index: 20;
    animation: float 4s ease-in-out infinite;
}

.card-top { top: 10%; left: -40px; }
.card-bottom { bottom: 15%; right: -20px; animation-delay: 2s; }

.icon-box {
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.float-card .label { display: block; font-size: 0.75rem; color: var(--color-text-muted); }
.float-card .val { font-weight: 800; font-size: 1rem; color: var(--color-secondary); }

/* ============================================================================
   LOGO MARQUEE
   ============================================================================ */
.logo-marquee {
    padding: 40px 0;
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-flex;
    gap: 80px;
    animation: scroll 30s linear infinite;
}

.marquee-content img {
    height: 35px;
    filter: grayscale(1);
    opacity: 0.5;
    transition: 0.3s;
}

.marquee-content img:hover { filter: grayscale(0); opacity: 1; }

/* ============================================================================
   SERVICES SECTION (MODERN GRID)
   ============================================================================ */
.services-modern {
    padding: 100px 0;
    position: relative;
    background:
        radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.08), transparent 28%),
        linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}

.services-modern::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
    background-size: 54px 54px;
    mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 82%, transparent 100%);
}

.section-header-centered {
    text-align: center;
    margin-bottom: 60px;
}

.section-title { font-size: 2.5rem; margin-bottom: 15px; }
.section-subtitle { color: var(--color-text-muted); font-size: 1.1rem; }

.services-modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.s-card {
    position: relative;
    padding: 40px;
    border-radius: var(--radius-lg);
    background: var(--color-bg-light);
    transition: var(--transition-base);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.s-card-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--color-secondary);
    transform: translateY(100%);
    transition: var(--transition-base);
    z-index: 1;
}

.s-card-content { position: relative; z-index: 5; transition: var(--transition-base); }

.s-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 25px;
}

.s-card h3 { margin-bottom: 15px; }

.s-features { margin-bottom: 30px; }
.s-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.s-features li i { color: var(--success); }

.s-link {
    font-weight: 700;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* Card Hover */
.s-card:hover { transform: translateY(-10px); }
.s-card:hover .s-card-bg { transform: translateY(0); }
.s-card:hover .s-card-content, 
.s-card:hover h3, 
.s-card:hover .s-features li { color: white; }
.s-card:hover .s-features li i { color: var(--color-primary); }

/* ============================================================================
   CALCULATOR (GLASS UI)
   ============================================================================ */
.calc-advanced {
    padding: 100px 0;
    background:
        radial-gradient(circle at 20% 12%, rgba(0, 180, 216, 0.12), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f1f7ff 100%);
    position: relative;
}

.calc-advanced::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
    background-size: 36px 36px;
    mask-image: linear-gradient(180deg, transparent 0%, #000 20%, #000 80%, transparent 100%);
}

.calc-glass-container {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 60px;
    box-shadow: var(--shadow-lg);
}

.calc-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.calc-info h2 { font-size: 2.5rem; margin-bottom: 20px; }

.calc-steps {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-num {
    width: 32px; height: 32px;
    background: var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 800;
}

.step-item.active .step-num { background: var(--color-primary); color: white; }
.step-line { flex: 1; height: 2px; background: var(--color-border); max-width: 50px; }

.input-rows {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.input-group label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 10px;
    color: var(--color-secondary);
}

.input-with-icon {
    position: relative;
    background: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.input-with-icon i {
    position: absolute;
    left: 15px; top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
}

.input-with-icon input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: none;
    background: transparent;
    outline: none;
    font-weight: 600;
}

.input-with-icon:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-accent);
}

.recommendation-box {
    background: white;
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
    border-left: 5px solid var(--color-primary);
    animation: slideUp 0.4s ease;
}

.hidden {
    display: none !important;
}

.skeleton-line {
    width: 100%;
    height: 12px;
    border-radius: 999px;
    background: linear-gradient(90deg, #e2e8f0 25%, #f8fafc 50%, #e2e8f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.25s linear infinite;
}

.skeleton-line.w-70 { width: 70%; }
.skeleton-line.w-45 { width: 45%; }

.skeleton-stack {
    display: grid;
    gap: 8px;
}

/* ============================================================================
   BLUEPRINT SECTION (TECHNICAL GRID)
   ============================================================================ */
.blueprints-section {
    padding: 100px 0;
    background:
        radial-gradient(circle at 82% 6%, rgba(2, 132, 199, 0.1), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    position: relative;
}

.blueprints-section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(0, 180, 216, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 216, 0.05) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: 0.7;
}

.blueprints-main-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.bp-card {
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
}

/* Millimeter Paper Effect Background */
.bp-body {
    height: 200px;
    margin: 20px 0;
    background-color: #fcfdfe;
    background-image: 
        linear-gradient(rgba(0, 180, 216, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 180, 216, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    position: relative;
}

.bp-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.bp-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.bp-card h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    letter-spacing: -0.5px;
}

.bp-image-container {
    width: 100%;
    text-align: center;
    position: relative;
}

.bp-image-container img {
    max-height: 140px;
    margin: 0 auto;
    mix-blend-mode: multiply;
}

/* Dimensions markers */
.dimension {
    position: absolute;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    background: #fff;
    padding: 2px 6px;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
}

.dim-width { top: 50%; left: 0; transform: rotate(-90deg); }
.dim-height { top: 50%; right: 0; transform: rotate(90deg); }
.dim-length { bottom: -10px; left: 50%; transform: translateX(-50%); }

.bp-specs-list {
    margin-top: 15px;
    border-top: 1px dashed var(--color-border);
    padding-top: 15px;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.spec-row span { color: var(--color-text-muted); }

/* BP Card Hover */
.bp-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.bp-card.highlight {
    background: #f0f9ff;
    border: 2px solid var(--color-primary);
}

/* ============================================================================
   CASES & COMPARISON
   ============================================================================ */
.cases-impact-section {
    padding: 88px 0;
    background:
        radial-gradient(circle at 15% 15%, rgba(14, 165, 233, 0.12), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    position: relative;
}

.cases-impact-section::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.22;
    background-image: repeating-linear-gradient(
        -35deg,
        rgba(14, 116, 144, 0.14) 0 1px,
        transparent 1px 18px
    );
}

.cases-impact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.case-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.case-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.case-tag {
    background: #ecfeff;
    color: #0e7490;
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
}

.case-head strong {
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.case-card h3 {
    margin-bottom: 8px;
    font-size: 1.12rem;
}

.case-card p {
    color: var(--color-text-muted);
    margin-bottom: 10px;
    font-size: 0.92rem;
}

.case-card ul {
    border-top: 1px dashed var(--color-border);
    padding-top: 10px;
    display: grid;
    gap: 6px;
}

.case-card li {
    font-size: 0.86rem;
    color: var(--color-text-main);
}

.service-compare-section {
    padding: 88px 0;
    background:
        radial-gradient(circle at 82% 20%, rgba(2, 132, 199, 0.1), transparent 30%),
        linear-gradient(180deg, #fcfeff 0%, #ffffff 100%);
}

.hero-advanced > .container,
.services-modern > .container,
.calc-advanced > .container,
.blueprints-section > .container,
.cases-impact-section > .container,
.process-section > .container,
.service-compare-section > .container {
    position: relative;
    z-index: 1;
}

.service-compare-table-wrap {
    border: 1px solid var(--color-border);
    border-radius: 18px;
    overflow: auto;
    background: #fff;
}

.service-compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.service-compare-table thead th {
    text-align: left;
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--color-text-muted);
    background: #f8fafc;
    border-bottom: 1px solid var(--color-border);
    padding: 14px 16px;
}

.service-compare-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid #edf2f7;
    color: var(--color-text-main);
    font-weight: 600;
}

.service-compare-table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================================================
   PROCESS & TIMELINE
   ============================================================================ */
.process-section {
    padding: 100px 0;
    background:
        radial-gradient(circle at 86% 16%, rgba(14, 165, 233, 0.1), transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, #f5f9ff 100%);
    position: relative;
}

.process-section::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(0, 119, 182, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 119, 182, 0.045) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.75;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    position: relative;
    margin-top: 60px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0; width: 100%; height: 2px;
    background: var(--color-border);
    z-index: 1;
}

.process-node { position: relative; z-index: 5; text-align: center; }

.node-icon {
    width: 80px; height: 80px;
    background: white;
    border: 4px solid var(--color-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-secondary);
    transition: var(--transition-base);
}

.process-node:hover .node-icon {
    border-color: var(--color-primary);
    background: var(--color-secondary);
    color: white;
    transform: scale(1.1);
}

.node-content h4 { margin-bottom: 10px; font-size: 1.2rem; }
.node-content p { font-size: 0.9rem; color: var(--color-text-muted); padding: 0 10px; }

/* ============================================================================
   FAQ ACCORDION
   ============================================================================ */
.faq-section { padding: 100px 0; }

.faq-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 100px;
}

.faq-list { display: flex; flex-direction: column; gap: 20px; }

.faq-item {
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.faq-question {
    padding: 24px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-base);
}

.faq-question i { transition: var(--transition-base); color: var(--color-primary); }

.faq-answer {
    padding: 0 24px 24px;
    color: var(--color-text-muted);
    display: none;
    animation: fadeIn 0.4s ease;
}

.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question { color: var(--color-primary-dark); }
.faq-item.active .faq-question i { transform: rotate(45deg); }

/* ============================================================================
   FINAL CTA & MINI FOOTER
   ============================================================================ */
.final-cta {
    padding: 80px 0 40px;
    position: relative;
}

.cta-card {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #001233 100%);
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg-pattern {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.08) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.08) 75%,
        transparent 75%,
        transparent 100%
    );
    background-size: 18px 18px;
    opacity: 0.05;
}

.cta-card h2 { color: white; font-size: 3rem; margin-bottom: 20px; }
.cta-card p { font-size: 1.2rem; opacity: 0.8; margin-bottom: 40px; }

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-white-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
    color: white;
}

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

.mini-footer {
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.mf-logo {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--color-secondary);
}

.mf-social { display: flex; gap: 20px; }
.mf-social a {
    width: 40px; height: 40px;
    background: var(--color-bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    transition: var(--transition-base);
}

.mf-social a:hover { background: var(--color-primary); color: white; transform: translateY(-3px); }

/* ============================================================================
   ANIMATIONS
   ============================================================================ */
@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes blobDrift {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(24px, -16px, 0) scale(1.08); }
}

/* ============================================================================
   RESPONSIVE (MEDIA QUERIES)
   ============================================================================ */

/* Tablet & Smaller Desktop */
@media (max-width: 1024px) {
    .hero-title { font-size: 3rem; }
    .hero-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-description { margin: 0 auto 40px; }
    .hero-cta-group { justify-content: center; }
    .hero-visual { display: flex; justify-content: center; margin-top: 50px; }
    
    .calc-grid, .faq-grid { grid-template-columns: 1fr; gap: 50px; }
    .process-timeline { grid-template-columns: 1fr 1fr; }
    .process-timeline::before { display: none; }
    
    .blueprints-main-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile Devices */
@media (max-width: 768px) {
    :root { --header-height: 70px; }
    
    .header-nav { display: none; } /* Здесь в JS будет логика для бургер-меню */
    
    .hero-title { font-size: 2.5rem; }
    .hero-cta-group { flex-direction: column; }
    .hero-tracking-widget { width: 100%; }
    
    .section-title { font-size: 2rem; }
    
    .calc-glass-container { padding: 30px; }
    .input-rows { grid-template-columns: 1fr; }
    
    .blueprints-main-grid { grid-template-columns: 1fr; }
    
    .process-timeline { grid-template-columns: 1fr; }
    
    .cta-card { padding: 50px 20px; }
    .cta-card h2 { font-size: 2rem; }
    
    .mini-footer { flex-direction: column; gap: 20px; text-align: center; }
}

/* ============================================================================
   MODAL & OVERLAYS
   ============================================================================ */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(3, 4, 94, 0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active { display: flex; }

.service-modal-content {
    width: 100%;
    max-width: 820px;
    background: #fff;
    border-radius: 20px;
    padding: 30px 26px 24px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
    position: relative;
    animation: slideUp 0.35s ease;
}

.service-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 22px;
    align-items: stretch;
}

.service-modal-visual img {
    width: 100%;
    height: 100%;
    min-height: 240px;
    object-fit: cover;
    border-radius: 14px;
}

.service-modal-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.service-modal-content h3 {
    font-size: 1.6rem;
    margin-bottom: 2px;
}

.service-modal-content p {
    color: var(--color-text-muted);
    margin-bottom: 8px;
    line-height: 1.55;
}

.service-facts {
    display: grid;
    gap: 10px;
    margin-bottom: 10px;
}

.fact-item {
    background: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 10px 12px;
}

.fact-label {
    display: block;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.fact-item strong {
    color: var(--color-secondary);
    font-size: 0.95rem;
    line-height: 1.4;
}

.modal-content {
    background: white;
    width: 100%;
    max-width: 900px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    animation: slideUp 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-close {
    position: absolute;
    top: 20px; right: 20px;
    width: 40px; height: 40px;
    background: var(--color-bg-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 10;
}

.lead-popup-content {
    width: 100%;
    max-width: 520px;
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 30px 80px rgba(3, 4, 94, 0.3);
    padding: 34px 30px 28px;
    position: relative;
    border: 1px solid var(--color-border);
}

.lead-popup-content h3 {
    font-size: 1.65rem;
    margin-bottom: 8px;
}

.lead-popup-content p {
    color: var(--color-text-muted);
    margin-bottom: 18px;
}

.lead-popup-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lead-popup-form input {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
}

/* Toast Notification Styles */
#toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: white;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 300px;
    border-left: 6px solid var(--color-primary);
    transform: translateX(120%);
    transition: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.toast.show { transform: translateX(0); }
.toast.success { border-color: var(--success); }

/* Сетка карточек услуг */
.services-modern-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1100px) {
    .services-modern-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .services-modern-grid { grid-template-columns: 1fr; }
}

/* СТИЛИЗАЦИЯ СТАТИСТИКИ В HERO */
.hero-trust-indicators {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    align-items: center;
}
.trust-item {
    display: flex;
    flex-direction: column;
}
.trust-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
}
.trust-txt {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    font-weight: 700;
}
.trust-sep {
    width: 2px;
    height: 40px;
    background: var(--color-border);
}

/* ОБНОВЛЕННАЯ МОДАЛКА (СТИЛЬ ПРЕМИУМ) */
.modal-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr; /* Форма слева, QR справа */
    background: white;
    border: none;
    box-shadow: 0 30px 100px rgba(0,0,0,0.4);
}

.modal-left { padding: 50px; }
.modal-right { 
    background: var(--color-secondary); 
    color: white; 
    padding: 50px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    text-align: center;
}

.modal-form input, .modal-form select {
    width: 100%;
    padding: 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
}

.input-error {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.12);
}

.field-error {
    color: var(--danger);
    font-size: 0.8rem;
    margin-top: -8px;
    margin-bottom: 4px;
}

.mobile-sticky-cta {
    position: fixed;
    left: 14px;
    right: 14px;
    bottom: 12px;
    z-index: 1600;
    border: none;
    border-radius: 14px;
    padding: 14px 16px;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    box-shadow: 0 14px 26px rgba(0, 180, 216, 0.28);
    display: none;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 800;
}

.mobile-sticky-cta:active {
    transform: translateY(1px);
}

.qr-image {
    width: 180px;
    height: 180px;
    background: white;
    padding: 10px;
    border-radius: 15px;
    margin-bottom: 20px;
}

/* КАСТОМНЫЙ СЕЛЕКТОР ЯЗЫКА */
.lang-form select {
    appearance: none;
    background: rgba(0, 180, 216, 0.1);
    border: 1px solid var(--color-primary);
    padding: 8px 15px;
    border-radius: 8px;
    font-weight: 700;
    color: var(--color-secondary);
    cursor: pointer;
    outline: none;
}

/* FAQ СТИЛИ */
.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--color-border);
    border-radius: 15px;
    transition: 0.3s;
}
.faq-item:hover { border-color: var(--color-primary); }
.faq-question {
    padding: 20px;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
.faq-answer {
    padding: 0 20px 20px;
    color: var(--color-text-muted);
    display: none;
}
.faq-item.active .faq-answer { display: block; }

/* ФУТЕР (НА ЗАМЕНУ) */
.main-footer {
    background: var(--color-secondary);
    color: white;
    padding: 80px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
    margin-bottom: 50px;
}
.footer-logo { font-size: 1.8rem; font-weight: 900; margin-bottom: 20px; }
.footer-links h4 { margin-bottom: 20px; color: var(--color-primary); }
.footer-links ul li { margin-bottom: 10px; opacity: 0.7; transition: 0.3s; }
.footer-links ul li:hover { opacity: 1; color: var(--color-primary); }

/* ИСПРАВЛЕНИЕ ЗАГОЛОВКОВ СЕКЦИЙ */
.section-header-centered {
    text-align: center;
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.2;
}

/* ИСПРАВЛЕНИЕ ФУТЕРА (Чтобы не "разваливался") */
.main-footer {
    background: #01022a; /* Более глубокий темный цвет */
    color: white;
    padding: 100px 0 40px;
    margin-top: 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 60px;
}

.footer-info p {
    opacity: 0.6;
    margin-top: 15px;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* УСКОРЕНИЕ АНИМАЦИИ ПОЯВЛЕНИЯ */
.reveal-init {
    opacity: 0;
    transform: translateY(20px); /* Уменьшил дистанцию */
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); /* Ускорил время */
}

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

/* СТИЛЬ ДЛЯ ПУСТЫХ ЧЕРТЕЖЕЙ (Если нет картинок) */
.bp-image-container:empty::after {
    content: '\f468'; /* Иконка контейнера из FontAwesome */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 4rem;
    color: rgba(0, 180, 216, 0.1);
}

/* WEBSITE PAGES */
.page-hero {
    position: relative;
    min-height: 62vh;
    padding: calc(var(--header-height) + 70px) 0 88px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    background-color: #001932;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    color: #fff;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(2, 6, 23, 0.74), rgba(2, 6, 23, 0.3) 50%, rgba(0, 180, 216, 0.18));
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(0, 180, 216, 0.35), transparent 40%),
        radial-gradient(circle at 85% 8%, rgba(202, 240, 248, 0.12), transparent 36%);
    pointer-events: none;
}

.page-hero-about {
    background-image: url('../image/heroes/0.webp');
}

.page-hero-services {
    background-image: linear-gradient(120deg, rgba(3, 4, 94, 0.55), rgba(0, 180, 216, 0.35)), url('../image/heroes/1.webp');
}

.page-hero-containers {
    background-image: linear-gradient(120deg, rgba(3, 4, 94, 0.55), rgba(0, 180, 216, 0.35)), url('../image/heroes/2.webp');
}

.page-hero-tracking {
    background-image: linear-gradient(120deg, rgba(3, 4, 94, 0.55), rgba(0, 180, 216, 0.35)), url('../image/heroes/3.webp');
}

.page-hero-contacts {
    background-image: linear-gradient(120deg, rgba(3, 4, 94, 0.55), rgba(0, 180, 216, 0.35)), url('../image/heroes/4.webp');
}

.page-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.page-hero-inner h1 {
    color: #fff;
    margin: 12px 0 16px;
}

.page-hero-inner p {
    color: rgba(255, 255, 255, 0.86);
    font-size: 1.06rem;
    max-width: 680px;
}

.page-hero-actions {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.about-overview-section {
    padding: 84px 0;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.about-overview-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.about-overview-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.about-overview-card h3 {
    font-size: 1.85rem;
    color: var(--color-primary-dark);
    margin-bottom: 8px;
}

.about-overview-card p {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.about-values-section {
    padding: 0 0 88px;
    background: #fff;
}

.about-values-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.about-value-card {
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 24px;
    background: linear-gradient(180deg, #fff, #f8fbff);
    box-shadow: var(--shadow-sm);
}

.about-value-card i {
    color: var(--color-primary);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.about-value-card h3 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.about-value-card p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.container-scenarios-section {
    padding: 82px 0;
}

.container-scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.container-scenario-card {
    background: linear-gradient(180deg, #ffffff, #f8fbff);
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 18px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.container-scenario-card i {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 180, 216, 0.12);
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.container-scenario-card h3 {
    font-size: 1.08rem;
    margin-bottom: 8px;
}

.container-scenario-card p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.container-advisor {
    padding: 88px 0;
}

.advisor-layout {
    display: grid;
    grid-template-columns: 1.08fr 1fr;
    gap: 18px;
}

.advisor-panel,
.advisor-result-wrap {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.advisor-inputs {
    gap: 14px;
}

.advisor-switches {
    margin: 14px 0 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.advisor-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--color-secondary);
}

.advisor-check input {
    width: 18px;
    height: 18px;
}

.advisor-result.hidden {
    display: none;
}

.advisor-result {
    background: linear-gradient(130deg, rgba(0, 180, 216, 0.12), rgba(3, 4, 94, 0.06));
    border: 1px solid rgba(0, 180, 216, 0.25);
    border-radius: 16px;
    padding: 22px;
}

.advisor-result h3 {
    margin-bottom: 8px;
}

.advisor-result p {
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.advisor-meta {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.advisor-chip {
    font-size: 0.82rem;
    padding: 8px 10px;
    border-radius: 10px;
    background: rgba(3, 4, 94, 0.08);
    color: var(--color-secondary);
    font-weight: 700;
}

.advisor-warning {
    margin-top: 14px;
    color: #b45309;
    font-weight: 700;
}

.tracking-tools-section {
    padding: 84px 0;
}

.tracking-tools-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 18px;
}

.tracking-tool-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 26px;
    box-shadow: var(--shadow-sm);
}

.tracking-tool-card h2,
.tracking-tool-card h3 {
    margin-bottom: 8px;
}

.tracking-tool-card p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.tracking-widget-wide {
    max-width: 100%;
}

.tracking-help-list {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tracking-help-list li {
    font-size: 0.92rem;
    color: var(--color-text-main);
}

.tracking-help-list i {
    color: var(--color-primary-dark);
    margin-right: 8px;
}

.contacts-main-section {
    padding: 84px 0 74px;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.contact-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 22px;
    box-shadow: var(--shadow-sm);
}

.contact-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(0, 180, 216, 0.14);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.contact-card h3 {
    margin-bottom: 8px;
    font-size: 1.04rem;
}

.contact-card p {
    color: var(--color-text-muted);
    margin-bottom: 10px;
    font-size: 0.92rem;
}

.contact-card a {
    font-weight: 700;
    color: var(--color-primary-dark);
}

.contact-cta-panel {
    margin-top: 18px;
    border-radius: 20px;
    padding: 26px;
    background:
        radial-gradient(circle at 20% 10%, rgba(0, 180, 216, 0.16), transparent 45%),
        linear-gradient(120deg, #ffffff, #edf9ff);
    border: 1px solid rgba(148, 163, 184, 0.28);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.contact-cta-text h2 {
    margin-bottom: 6px;
}

.contact-cta-text p {
    color: var(--color-text-muted);
}

.contact-map-preview {
    padding: 0 0 84px;
}

.map-preview-card {
    border-radius: 22px;
    min-height: 320px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.24);
    background:
        linear-gradient(120deg, rgba(3, 4, 94, 0.86), rgba(0, 180, 216, 0.62)),
        url('../image/heroes/1.webp');
    background-size: cover;
    background-position: center;
}

.map-overlay-content {
    position: relative;
    z-index: 2;
    max-width: 620px;
    padding: 34px;
}

.map-overlay-content h3 {
    color: #fff;
    margin: 12px 0;
}

.map-overlay-content p {
    color: rgba(255, 255, 255, 0.86);
    margin-bottom: 16px;
}

/* FAQ MODERN */
.faq-modern { padding: 100px 0; background: #fff; }
.faq-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; }
.faq-info h2 { font-size: 3rem; margin: 20px 0; }
.faq-info span { color: var(--color-primary); }
.faq-contact-card { 
    margin-top: 40px; 
    padding: 30px; 
    background: var(--color-bg-light); 
    border-radius: 20px; 
}

.faq-accordion { display: flex; flex-direction: column; gap: 15px; }
.faq-item { 
    border: 1px solid var(--color-border); 
    border-radius: 16px; 
    overflow: hidden; 
    transition: 0.3s;
}
.faq-question { 
    padding: 25px; 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    cursor: pointer; 
    font-weight: 700;
}
.faq-item:hover { border-color: var(--color-primary); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.faq-answer { 
    padding: 0 25px 25px; 
    color: var(--color-text-muted); 
    display: none; 
}
.faq-item.active .faq-answer { display: block; }
.faq-item.active .faq-question i { transform: rotate(45deg); color: var(--color-primary); }

/* FOOTER PREMIUM */
.footer-premium {
    background:
        radial-gradient(circle at 10% 0%, rgba(0, 180, 216, 0.2), transparent 45%),
        radial-gradient(circle at 90% 20%, rgba(3, 4, 94, 0.35), transparent 40%),
        #020617;
    color: #fff;
    padding: 92px 0 34px;
}

.footer-top-cta {
    background: linear-gradient(135deg, rgba(0, 180, 216, 0.18), rgba(3, 4, 94, 0.28));
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 20px;
    padding: 24px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 30px;
}

.footer-top-cta h3 {
    color: #fff;
    font-size: 1.45rem;
    margin-bottom: 6px;
}

.footer-top-cta p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.96rem;
}

.footer-main-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr 1.2fr;
    gap: 18px;
    margin-bottom: 24px;
}

.footer-brand-card,
.footer-links-card,
.footer-contact-card {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 16px;
    padding: 20px;
}

.footer-brand-card p {
    margin: 14px 0 16px;
    color: rgba(255, 255, 255, 0.74);
    line-height: 1.55;
    font-size: 0.93rem;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.25s ease;
    color: #fff;
}

.footer-socials a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-links-card h4,
.footer-contact-card h4 {
    color: var(--color-primary);
    margin-bottom: 14px;
    font-size: 1rem;
}

.footer-links-card ul li {
    margin-bottom: 9px;
}

.footer-links-card ul li a {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-links-card ul li a:hover {
    color: #fff;
}

.footer-contacts li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.82);
}

.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.82rem;
}

.footer-bottom-links {
    display: flex;
    gap: 16px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.68);
}

.footer-bottom-links a:hover {
    color: #fff;
}

/* ============================================================================
   MOBILE/TABLET REWORK
   ============================================================================ */
@media (max-width: 980px) {
    .container { padding: 0 18px; }
    body.menu-open { overflow: hidden; }

    .header { background: rgba(255, 255, 255, 0.92); backdrop-filter: blur(14px); }
    .header-nav { display: none; }
    .mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
    .header-actions { gap: 12px; }
    .header-actions .btn { padding: 10px 16px; }

    .hero-advanced {
        padding-top: calc(var(--header-height) + 28px);
        padding-bottom: 60px;
    }

    .hero-wrapper { gap: 36px; }
    .hero-title {
        font-size: clamp(2.1rem, 7.2vw, 3.3rem);
        line-height: 1.08;
        letter-spacing: -1px;
        margin-bottom: 18px;
    }
    .hero-description {
        font-size: 1.04rem;
        line-height: 1.55;
        margin-bottom: 26px;
        max-width: 640px;
    }
    .hero-offer-card {
        margin: 0 auto 14px;
        text-align: left;
    }
    .hero-usp-list {
        max-width: 640px;
        margin: 0 auto 24px;
    }
    .hero-cta-group { gap: 14px; }
    .hero-cta-group .btn { width: 100%; }
    .hero-tracking-widget {
        width: 100%;
        min-width: 0;
    }
    .hero-trust-indicators {
        justify-content: center;
        margin-top: 24px;
        gap: 20px;
    }

    .float-card {
        padding: 12px 14px;
        gap: 10px;
    }
    .card-top { left: -18px; top: 6%; }
    .card-bottom { right: -12px; bottom: 10%; }

    .services-modern,
    .calc-advanced,
    .blueprints-section,
    .process-section,
    .faq-modern,
    .footer-premium {
        padding-top: 70px;
        padding-bottom: 70px;
    }

    .section-header-centered { margin-bottom: 38px; }
    .section-title { font-size: clamp(1.8rem, 5.2vw, 2.35rem); }
    .section-subtitle { font-size: 1rem; }

    .calc-glass-container { padding: 28px; border-radius: 24px; }
    .calc-grid { gap: 28px; }
    .calc-info h2 { font-size: 2rem; }
    .calc-steps { margin-top: 20px; }

    .bp-card { padding: 18px; }
    .bp-body { height: 180px; margin: 14px 0; }
    .cases-impact-grid {
        grid-template-columns: 1fr 1fr;
    }

    .process-timeline { margin-top: 34px; gap: 22px; }
    .node-icon {
        width: 64px;
        height: 64px;
        font-size: 1.2rem;
        margin-bottom: 14px;
    }

    .faq-wrapper { grid-template-columns: 1fr; gap: 28px; }
    .faq-info h2 { font-size: clamp(1.8rem, 6vw, 2.5rem); margin: 12px 0; }
    .faq-question { padding: 18px; }
    .faq-answer { padding: 0 18px 18px; }

    .footer-top-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }
    .footer-main-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .page-hero {
        min-height: 56vh;
        padding-top: calc(var(--header-height) + 54px);
        padding-bottom: 68px;
    }

    .about-overview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .about-values-grid {
        grid-template-columns: 1fr;
    }
    .container-scenarios-grid {
        grid-template-columns: 1fr;
    }
    .advisor-layout,
    .tracking-tools-grid {
        grid-template-columns: 1fr;
    }
    .contacts-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .contact-cta-panel {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    :root { --header-height: 66px; }

    .container { padding: 0 14px; }
    .header-logo img { height: 34px; }
    .header-actions { gap: 8px; }
    .mobile-menu-btn {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }
    .lang-form select {
        padding: 8px 12px;
        min-width: 52px;
    }
    .header-actions .btn {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .hero-advanced {
        padding-top: calc(var(--header-height) + 20px);
        padding-bottom: 44px;
    }
    .hero-content { text-align: center; }
    .hero-badge { margin: 0 auto 14px; }
    .hero-description { margin: 0 auto 22px; }
    .hero-offer-card {
        border-radius: 14px;
        padding: 12px;
    }
    .hero-offer-card strong {
        font-size: 0.94rem;
    }
    .hero-offer-card span {
        font-size: 0.85rem;
    }
    .hero-usp-list {
        margin-bottom: 18px;
    }
    .hero-usp-list li {
        font-size: 0.84rem;
    }
    .hero-visual { margin-top: 8px; }
    .main-image-wrapper { max-width: 100%; }
    .hero-img {
        border-radius: 18px;
        transform: none;
    }
    .float-card { display: none; }
    .hero-grid-overlay,
    .services-modern::before,
    .blueprints-section::before,
    .calc-advanced::before,
    .process-section::before,
    .cases-impact-section::after {
        opacity: 0.3;
    }
    body::before {
        opacity: 0.02;
    }

    .widget-input-wrap input { font-size: 0.95rem; }
    .btn-track {
        width: 40px;
        height: 40px;
        border-radius: 9px;
    }

    .trust-num { font-size: 1.65rem; }
    .trust-txt { font-size: 0.72rem; }
    .trust-sep { height: 30px; }

    .services-modern,
    .calc-advanced,
    .blueprints-section,
    .process-section,
    .faq-modern,
    .footer-premium {
        padding-top: 52px;
        padding-bottom: 52px;
    }

    .s-card { padding: 22px; }
    .s-icon { font-size: 2rem; margin-bottom: 14px; }
    .cases-impact-grid {
        grid-template-columns: 1fr;
    }
    .case-card {
        padding: 16px;
    }
    .service-compare-section {
        padding-top: 52px;
        padding-bottom: 52px;
    }

    .calc-glass-container { padding: 18px; border-radius: 18px; }
    .calc-info h2 { font-size: 1.55rem; margin-bottom: 10px; }
    .calc-info p { font-size: 0.95rem; }
    .calc-steps { display: none; }

    .bp-header { gap: 10px; }
    .bp-card h3 { font-size: 0.95rem; }
    .bp-tag { font-size: 0.62rem; }
    .bp-body { height: 160px; }
    .dimension { display: none; }
    .spec-row { font-size: 0.8rem; }

    .node-content h4 { font-size: 1rem; }
    .node-content p { font-size: 0.86rem; }

    .faq-contact-card { margin-top: 18px; padding: 18px; border-radius: 14px; }
    .faq-question { font-size: 0.95rem; }
    .faq-answer p { font-size: 0.9rem; }

    .page-hero {
        min-height: 50vh;
        padding-top: calc(var(--header-height) + 36px);
        padding-bottom: 48px;
    }
    .page-hero-inner p {
        font-size: 0.94rem;
    }
    .page-hero-actions {
        margin-top: 16px;
        width: 100%;
    }
    .page-hero-actions .btn {
        width: 100%;
    }

    .about-overview-grid,
    .contacts-grid,
    .advisor-meta {
        grid-template-columns: 1fr;
    }
    .about-overview-card,
    .about-value-card,
    .container-scenario-card,
    .contact-card,
    .tracking-tool-card,
    .advisor-panel,
    .advisor-result-wrap {
        padding: 18px;
    }
    .map-overlay-content {
        padding: 22px;
    }
    .map-preview-card {
        min-height: 280px;
    }

    .footer-main-grid { grid-template-columns: 1fr; }
    .footer-brand-card p { margin: 12px 0 14px; line-height: 1.5; }
    .footer-links-card h4,
    .footer-contact-card h4 { margin-bottom: 10px; }
    .footer-contacts li { margin-bottom: 10px; font-size: 0.85rem; }
    .footer-bottom-links {
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
    }
    .mobile-sticky-cta {
        display: inline-flex;
    }
    #toast-container {
        right: 12px;
        left: 12px;
        bottom: 84px;
    }
    .toast {
        min-width: 0;
        width: 100%;
        padding: 12px 14px;
    }

    .modal { padding: 10px; }
    .modal-content {
        grid-template-columns: 1fr;
        border-radius: 16px;
    }
    .modal-left,
    .modal-right { padding: 20px; }
    .service-modal-content {
        border-radius: 16px;
        padding: 24px 18px 20px;
    }
    .service-modal-grid { grid-template-columns: 1fr; gap: 14px; }
    .service-modal-visual img { min-height: 170px; }
    .service-modal-content h3 { font-size: 1.3rem; }
    .fact-item strong { font-size: 0.9rem; }
    .lead-popup-content {
        border-radius: 16px;
        padding: 24px 18px 18px;
    }
    .lead-popup-content h3 { font-size: 1.25rem; }
    .lead-popup-content p {
        font-size: 0.92rem;
        margin-bottom: 14px;
    }
    .qr-image {
        width: 140px;
        height: 140px;
        margin-bottom: 14px;
    }
}

/* ============================================================================
   SCROLL ANIMATIONS & SMOOTH TRANSITIONS
   ============================================================================ */

/* Fade-in animation for sections */
.fade-in-section {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Slide-up animation for cards */
.slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Hover effect improvements */
.card, .s-card, .service-card, .container-card {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease,
                background 0.3s ease;
}

.card:hover, .s-card:hover, .service-card:hover, .container-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Button smooth transitions */
.btn {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn:hover {
    transform: translateY(-3px) scale(1.05);
}

.btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Navigation link animations */
.header-nav a, .mobile-nav a {
    transition: color 0.3s ease;
    position: relative;
}

.header-nav a::after {
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Smooth hero section animations */
.hero-advanced {
    animation: fadeInDown 0.8s ease-out;
}

.hero-content {
    animation: fadeInLeft 0.8s ease-out 0.1s both;
}

.hero-visual {
    animation: fadeInRight 0.8s ease-out 0.2s both;
}

.hero-badge {
    animation: slideUp 0.6s ease-out 0.3s both;
}

.hero-title {
    animation: slideUp 0.6s ease-out 0.4s both;
}

.hero-description {
    animation: slideUp 0.6s ease-out 0.5s both;
}

.hero-cta-group {
    animation: slideUp 0.6s ease-out 0.6s both;
}

/* Keyframe animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}