/* =============================================
   KONDER.ONLINE — style.css v9
   Premium navy/ice-blue redesign from logo
   ============================================= */

:root {
    /* === Logo-derived palette (lightened) === */
    --navy: #0d1f35;
    --navy-mid: #132d50;
    --navy-light: #1c3d68;
    --ice: #a8d4f5;
    --ice-light: #d0eafc;
    --ice-pale: #e8f4fd;
    --white: #f4f8fc;
    --white-pure: #ffffff;

    /* === Functional colors === */
    --blue: #4da8f0;
    --blue-soft: rgba(77, 168, 240, 0.14);
    --blue-glow: rgba(77, 168, 240, 0.25);
    --blue-hover: #3a95dd;

    /* === Text === */
    --txt: #0d1f35;
    --txt2: #4a6080;
    --txt3: #8a9fba;
    --txt-on-dark: #e4eef7;
    --txt2-on-dark: #9abbd5;

    /* === Glass === */
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-border: rgba(130, 180, 230, 0.22);
    --glass-bg-dark: rgba(20, 42, 75, 0.55);
    --glass-border-dark: rgba(77, 168, 240, 0.18);

    /* === Misc === */
    --transition: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    --layout-x: 5%;
    --font: 'Inter', system-ui, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: var(--navy);
}

body {
    width: 100%;
    background: var(--navy);
    color: var(--txt);
    font-family: var(--font);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

.page-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font);
}

svg {
    display: block;
}

/* ============================================================
   HEADER — frosted glass over dark hero
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--layout-x);
    z-index: 9999;
    background: rgba(10, 22, 40, 0.55);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(59, 158, 237, 0.1);
    transition: background 0.4s, box-shadow 0.4s;
}

.header.scrolled {
    background: rgba(10, 22, 40, 0.88);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.25);
}

.header-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

#logo-canvas {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.header-logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--white-pure);
}

.header-phone {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ice-light);
    transition: color 0.3s;
}

.header-phone:hover {
    color: var(--blue);
}

/* ============================================================
   HERO — full logo-style canvas
   ============================================================ */
.hero {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 70px;
    background: #051124;
}

#hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    /* Prevent canvas from capturing touch events → no ribbon glitch on scroll */
    touch-action: none;
    pointer-events: none;
}

.hero {
    /* Kill rubber-band overscroll that shifts canvas coordinates on iOS */
    overscroll-behavior: none;
}

.hero-content {
    position: absolute;
    z-index: 10;
    text-align: center;
    width: 100%;
    top: 55%; /* JS overrides this every frame to track AC body center */
    transform: translateY(-50%);
    padding: 0 24px;
    pointer-events: none;
}

.hero-title {
    font-size: clamp(22px, 4.5vw, 56px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
    color: var(--navy-mid);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.hero-title.visible {
    opacity: 1;
    transform: translateY(0);
    animation: titleGlow 3s ease-in-out 0.8s infinite alternate;
}

@keyframes titleGlow {
    0% {
        text-shadow: 0 0 8px rgba(59, 158, 237, 0.15);
    }

    100% {
        text-shadow: 0 0 20px rgba(59, 158, 237, 0.3), 0 0 40px rgba(59, 158, 237, 0.1);
    }
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   SECTIONS — alternating backgrounds
   ============================================================ */
.section {
    position: relative;
    width: 100%;
    padding: 100px 0;
    z-index: 10;
}

/* Services section — brighter navy for visual separation */
#services {
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(77, 168, 240, 0.08) 0%, transparent 70%),
        linear-gradient(180deg, #1c3d68 0%, #1f4570 50%, #1c3d68 100%);
}

#services .section-title {
    color: var(--white-pure);
}

#services .section-sub {
    color: var(--txt2-on-dark);
}

#services .card {
    background: rgba(25, 50, 88, 0.65);
    border-color: rgba(77, 168, 240, 0.18);
}

#services .card:hover {
    border-color: rgba(77, 168, 240, 0.4);
    box-shadow: 0 16px 48px rgba(77, 168, 240, 0.18),
        0 4px 16px rgba(0, 0, 0, 0.12);
}

#services .card-title {
    color: var(--ice-light);
}

#services .card-desc {
    color: var(--txt2-on-dark);
}

#services .card-icon {
    background: rgba(77, 168, 240, 0.15);
    color: var(--ice);
}

#services .card-sep {
    background: rgba(77, 168, 240, 0.2);
}

#services .card-desc2 {
    color: rgba(140, 175, 210, 0.7);
}

#services .pill {
    background: rgba(15, 32, 64, 0.95);
    border-color: var(--glass-border-dark);
}

/* Extra services — dark continuation */
#extra {
    background: var(--navy);
}

#extra .card {
    background: var(--glass-bg-dark);
    border-color: var(--glass-border-dark);
}

#extra .card:hover {
    border-color: rgba(59, 158, 237, 0.4);
    box-shadow: 0 16px 48px rgba(59, 158, 237, 0.2),
        0 4px 16px rgba(0, 0, 0, 0.15);
}

#extra .card-title {
    color: var(--ice-light);
}

#extra .card-desc {
    color: var(--txt2-on-dark);
}

#extra .card-icon {
    background: rgba(77, 168, 240, 0.15);
    color: var(--ice);
}

#extra .card-sep {
    background: rgba(77, 168, 240, 0.2);
}

#extra .card-desc2 {
    color: rgba(140, 175, 210, 0.7);
}

#extra .more-label {
    color: var(--txt2-on-dark);
}

#extra .more-line {
    background: var(--glass-border-dark);
}

#extra .pill {
    background: rgba(15, 32, 64, 0.95);
    border-color: var(--glass-border-dark);
}

/* Stats/trust section — slightly different navy shade for separation */
#trust {
    background: linear-gradient(180deg, var(--navy-light) 0%, var(--navy-mid) 100%);
}

#trust .section-title {
    color: var(--white-pure);
}

/* Fix: subtitle was using default dark color on a dark background */
#trust .section-sub {
    color: var(--txt2-on-dark);
    font-size: 1rem;
}

#trust .stat-card {
    background: var(--glass-bg-dark);
    border-color: var(--glass-border-dark);
}

#trust .stat-number {
    color: var(--ice);
}

#trust .stat-label {
    color: var(--txt2-on-dark);
}

#trust .stat-card::after {
    background: linear-gradient(90deg, transparent, var(--ice), transparent);
    opacity: 0.2;
}

.section-header {
    text-align: left;
    padding: 0 var(--layout-x) 44px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: clamp(26px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--navy);
    margin-bottom: 8px;
}

.section-sub {
    font-size: 0.9rem;
    color: var(--txt2);
}

/* ============================================================
   CARDS GRID — glassmorphism with enhanced hover
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 var(--layout-x);
    max-width: 1400px;
    margin: 0 auto;
}

.card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 22px;
    padding: 36px 24px 24px;
    text-align: center;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        border-color 0.4s,
        box-shadow 0.5s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(59, 158, 237, 0.35);
    box-shadow: 0 16px 48px rgba(59, 158, 237, 0.15),
        0 4px 16px rgba(0, 0, 0, 0.06);
}

.card:hover::before {
    opacity: 0.1;
}

.card-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 18px;
    border-radius: 14px;
    background: var(--blue-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        background 0.4s;
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(-3deg);
    background: rgba(59, 158, 237, 0.2);
}

.card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.card-desc {
    font-size: 0.82rem;
    color: var(--txt2);
    line-height: 1.65;
    margin-bottom: 0;
}

.card-sep {
    width: 32px;
    height: 1px;
    background: var(--glass-border);
    margin: 10px auto;
    opacity: 0.7;
}

.card-desc2 {
    font-size: 0.78rem;
    color: var(--txt3);
    line-height: 1.6;
    margin-bottom: 18px;
    flex-grow: 1;
}

.contact-btn {
    display: block;
    width: 100%;
    padding: 11px 18px;
    background: linear-gradient(135deg, var(--blue) 0%, #2b7acc 100%);
    color: #fff;
    font-size: 0.84rem;
    font-weight: 600;
    border-radius: 50px;
    transition: transform 0.25s, box-shadow 0.3s, background 0.3s;
    position: relative;
    overflow: hidden;
}

.contact-btn:hover {
    transform: scale(1.04);
    box-shadow: 0 6px 24px rgba(59, 158, 237, 0.35);
}

.contact-btn:active {
    transform: scale(0.97);
}

.contact-btn.hidden {
    display: none;
}

.pill {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(240, 245, 252, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 7px 12px;
    animation: pillPop 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

.pill.open {
    display: flex;
}

@keyframes pillPop {
    from {
        opacity: 0;
        transform: scale(.8)
    }

    to {
        opacity: 1;
        transform: scale(1)
    }
}

.pl {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: transform 0.25s cubic-bezier(0.25, 1, 0.5, 1);
}

.pl svg {
    width: 16px;
    height: 16px;
}

.pl:hover {
    transform: scale(1.2);
}

.pw {
    color: #25d366;
    background: rgba(37, 211, 102, 0.1);
}

.pt {
    color: #0088cc;
    background: rgba(0, 136, 204, 0.1);
}

.pi {
    color: #e1306c;
    background: rgba(225, 48, 108, 0.1);
}

.pp {
    color: var(--blue);
    background: var(--blue-soft);
}

/* ============================================================
   «ЕЩЁ УСЛУГИ» — divider toggle
   ============================================================ */
.more-sec {
    padding-top: 20px;
    padding-bottom: 80px;
}

.more-toggle {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 var(--layout-x);
    max-width: 1400px;
    margin: 0 auto;
    cursor: pointer;
    user-select: none;
}

.more-line {
    flex: 1;
    height: 1px;
    background: var(--glass-border);
}

.more-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--txt3);
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.3s, letter-spacing 0.3s;
}

.more-toggle:hover .more-label {
    color: var(--blue);
    letter-spacing: 3px;
}

.more-body {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.6s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.5s;
}

.more-body.open {
    max-height: 2000px;
    opacity: 1;
    padding-top: 40px;
}

.more-grid {
    grid-template-columns: repeat(3, 1fr);
}

/* ============================================================
   STATS — 4 columns with shimmer
   ============================================================ */
.stats-section {
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 0 var(--layout-x);
    max-width: 1200px;
    margin: 0 auto;
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 20px 36px;
    text-align: center;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1),
        box-shadow 0.4s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(59, 158, 237, 0.2);
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue), transparent);
    opacity: 0.35;
}

.stat-number {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 10px;
    color: var(--blue);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ============================================================
   FOOTER — 3-column layout: geo | socials | phone
   ============================================================ */
.footer {
    padding: 40px var(--layout-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--navy);
    border-top: 1px solid rgba(59, 158, 237, 0.12);
}

.footer-geo {
    font-size: 0.85rem;
    color: var(--txt2-on-dark);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.footer-soc {
    display: flex;
    gap: 12px;
}

.soc {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(59, 158, 237, 0.15);
    color: var(--ice);
    transition: color 0.3s, background 0.3s, border-color 0.3s, transform 0.3s;
}

.soc:hover {
    color: var(--white-pure);
    background: rgba(59, 158, 237, 0.2);
    border-color: rgba(59, 158, 237, 0.4);
    transform: translateY(-3px);
}

.footer-phone {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ice-light);
    transition: color 0.3s;
}

.footer-phone:hover {
    color: var(--blue);
}

/* Hide elements removed from footer */
.footer-logo,
.footer-copy {
    display: none;
}

/* ============================================================
   REVEAL — scroll-triggered animations
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .header {
        height: 60px;
    }

    .section {
        padding: 70px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .stats-section {
        padding: 60px 0;
    }

    /* Footer stacks on mobile */
    .footer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
        padding: 32px var(--layout-x);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: clamp(18px, 5.5vw, 32px);
    }

    .header-phone {
        font-size: 0.85rem;
    }

    .cards-grid,
    .more-grid {
        grid-template-columns: 1fr;
    }

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

    .stat-card {
        padding: 28px 14px 24px;
    }
}

@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {

    .header {
        background: rgba(10, 22, 40, 0.95);
    }

    .card,
    .stat-card {
        background: rgba(230, 237, 248, 0.95);
    }
}

@media (prefers-reduced-motion: reduce) {

    .hero-title,
    .hero-slogan {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }

    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}