/* ═══════════════════════════════════════
   HOSTNET — Corporate Website Styles
   Light Theme | Mobile-First | Inter Font
   ═══════════════════════════════════════ */

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

:root {
    --clr-primary: #1a73e8;
    --clr-primary-dark: #1557b0;
    --clr-primary-light: #e8f0fe;
    --clr-bg: #ffffff;
    --clr-bg-alt: #f5f7fa;
    --clr-text: #1f2937;
    --clr-text-muted: #6b7280;
    --clr-border: #e5e7eb;
    --clr-dark: #111827;
    --clr-green: #059669;
    --clr-green-bg: #ecfdf5;
    --clr-purple: #7c3aed;
    --clr-purple-bg: #f3e8ff;
    --clr-red: #dc2626;
    --clr-red-bg: #fef2f2;
    --clr-orange: #ea580c;
    --clr-orange-bg: #fff7ed;
    --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
    --shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 6px 24px rgba(0,0,0,.06);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--clr-text);
    background: var(--clr-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ─── Animations ─── */
.animate-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s var(--transition), transform .6s var(--transition);
}
.animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* stagger children */
.animate-up:nth-child(2) { transition-delay: .08s; }
.animate-up:nth-child(3) { transition-delay: .16s; }
.animate-up:nth-child(4) { transition-delay: .24s; }
.animate-up:nth-child(5) { transition-delay: .32s; }

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border: 2px solid transparent;
    border-radius: 10px;
    font-family: inherit;
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}
.btn--primary {
    background: var(--clr-primary);
    color: #fff;
}
.btn--primary:hover {
    background: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26,115,232,.35);
}
.btn--outline {
    background: transparent;
    color: var(--clr-primary);
    border-color: var(--clr-primary);
}
.btn--outline:hover {
    background: var(--clr-primary);
    color: #fff;
    transform: translateY(-2px);
}
.btn--lg { padding: 14px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* ═══════ IP BAR ═══════ */
.ip-bar {
    background: var(--clr-dark);
    color: rgba(255,255,255,.8);
    font-size: .8rem;
    padding: 6px 0;
}
.ip-bar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.ip-bar__inner svg { vertical-align: -2px; margin-right: 4px; }
.ip-bar__welcome { display: none; }

@media (min-width: 768px) {
    .ip-bar__welcome { display: inline; }
}

/* ═══════ HEADER ═══════ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--clr-border);
    transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 16px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.logo__text {
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--clr-dark);
}
.logo--white .logo__text { color: #fff; }

/* Nav — Mobile: dropdown below header */
.nav {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 0 16px;
    gap: 0;
    z-index: 99;
    overflow: hidden;
    max-height: 0;
    transition: max-height .35s cubic-bezier(.4,0,.2,1), padding .35s ease;
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
    border-top: 1px solid var(--clr-border);
}
.nav.open {
    max-height: 600px;
    padding: 12px 16px 16px;
}

/* Backdrop overlay for mobile nav */
.nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.2);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.nav-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.nav__link {
    padding: 14px 16px;
    border-radius: 10px;
    font-weight: 500;
    font-size: 1rem;
    color: var(--clr-text);
    transition: var(--transition);
    display: flex;
    align-items: center;
}
.nav__link:hover, .nav__link:active {
    background: var(--clr-primary-light);
    color: var(--clr-primary);
}

/* CTA inside mobile menu */
.nav__cta-mobile {
    margin-top: 12px;
    padding: 12px 20px;
    width: 100%;
    font-size: .9rem;
}

/* Burger */
.burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}
.burger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--clr-dark);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.header__cta { display: none; }

@media (min-width: 1024px) {
    .nav {
        position: static;
        max-height: none;
        flex-direction: row;
        align-items: center;
        padding: 0;
        gap: 2px;
        background: transparent;
        overflow: visible;
        box-shadow: none;
        border-top: none;
        transition: none;
    }
    .nav__link { padding: 8px 10px; font-size: .85rem; }
    .nav__cta-mobile { display: none; }
    .nav-backdrop { display: none; }
    .burger { display: none; }
    .header__cta { display: inline-flex; }
}

/* ═══════ HERO ═══════ */
.hero {
    background: linear-gradient(135deg, #f0f6ff 0%, #e8f0fe 50%, #f5f7fa 100%);
    padding: 60px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26,115,232,.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
}
.hero__inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}
.hero__title {
    font-size: clamp(1.8rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--clr-dark);
    margin-bottom: 20px;
}
.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--clr-text-muted);
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 48px;
}
.hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}
.hero__badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    padding: 10px 18px;
    border-radius: 50px;
    font-size: .85rem;
    font-weight: 500;
    color: var(--clr-text);
    box-shadow: var(--shadow-sm);
}

/* ═══════ SECTIONS ═══════ */
.section {
    padding: 60px 0;
}
.section--alt { background: var(--clr-bg-alt); }

.section__title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    color: var(--clr-dark);
    text-align: center;
    margin-bottom: 12px;
}
.section__subtitle {
    text-align: center;
    color: var(--clr-text-muted);
    max-width: 560px;
    margin: 0 auto 48px;
    font-size: .95rem;
}

/* ═══════ SERVICE CARDS ═══════ */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--clr-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
    border-color: transparent;
}

.service-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.service-card__icon--blue { background: var(--clr-primary-light); color: var(--clr-primary); }
.service-card__icon--green { background: var(--clr-green-bg); color: var(--clr-green); }
.service-card__icon--purple { background: var(--clr-purple-bg); color: var(--clr-purple); }
.service-card__icon--red { background: var(--clr-red-bg); color: var(--clr-red); }
.service-card__icon--orange { background: var(--clr-orange-bg); color: var(--clr-orange); }

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--clr-dark);
}
.service-card__domain {
    display: inline-block;
    background: var(--clr-bg-alt);
    color: var(--clr-primary);
    font-size: .75rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 14px;
    letter-spacing: .02em;
}
.service-card__text {
    color: var(--clr-text-muted);
    font-size: .9rem;
    line-height: 1.65;
    margin-bottom: 18px;
}
.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--clr-primary);
    font-weight: 600;
    font-size: .9rem;
    transition: var(--transition);
}
.service-card__link:hover { gap: 10px; }

@media (min-width: 768px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .section { padding: 80px 0; }
}

/* ═══════ VPN FEATURES ROW ═══════ */
.features-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
.feature-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px 24px;
    border: 1px solid var(--clr-border);
    transition: var(--transition);
}
.feature-item:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
    border-color: transparent;
}
.feature-item__num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-primary);
    opacity: .3;
    margin-bottom: 8px;
}
.feature-item h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--clr-dark);
}
.feature-item p {
    color: var(--clr-text-muted);
    font-size: .9rem;
    line-height: 1.6;
}
@media (min-width: 768px) {
    .features-row { grid-template-columns: repeat(3, 1fr); }
}

/* ═══════ COMPETENCY CARDS ═══════ */
.competencies-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
.comp-card {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--transition);
}
.comp-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
    border-color: var(--clr-primary-light);
}
.comp-card__icon {
    width: 52px;
    height: 52px;
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.comp-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--clr-dark);
}
.comp-card__text {
    color: var(--clr-text-muted);
    font-size: .88rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .competencies-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .competencies-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ═══════ CONTACTS ═══════ */
.contacts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}
.contacts-info { display: flex; flex-direction: column; gap: 24px; justify-content: center; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.contact-item svg { flex-shrink: 0; margin-top: 4px; }
.contact-item__value {
    display: block;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--clr-dark);
    transition: var(--transition);
}
.contact-item__value:hover { color: var(--clr-primary); }

.contact-form {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
}
.contact-form__title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--clr-dark);
}
.contact-form__input {
    display: block;
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--clr-border);
    border-radius: 10px;
    font-family: inherit;
    font-size: .9rem;
    color: var(--clr-text);
    background: var(--clr-bg);
    margin-bottom: 14px;
    transition: var(--transition);
    outline: none;
}
.contact-form__input:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(26,115,232,.12);
}
.contact-form__textarea { resize: vertical; min-height: 100px; }

select.contact-form__input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

@media (min-width: 768px) {
    .contacts-grid { grid-template-columns: 1fr 1fr; }
}

/* ═══════ FOOTER ═══════ */
.footer {
    background: var(--clr-dark);
    color: rgba(255,255,255,.75);
    padding: 48px 0 0;
}
.footer__top {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__tagline {
    margin-top: 12px;
    font-size: .9rem;
    color: rgba(255,255,255,.5);
}
.footer__contacts h4,
.footer__links h4 {
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: .95rem;
}
.footer__contacts a,
.footer__links a {
    display: block;
    font-size: .95rem;
    color: rgba(255,255,255,.7);
    padding: 4px 0;
    transition: var(--transition);
}
.footer__contacts a:hover,
.footer__links a:hover { color: #fff; }

@media (min-width: 768px) {
    .footer__top { grid-template-columns: 2fr 1fr 1fr; }
}

/* ─── Visitor Counter ─── */
.visitor-counter {
    padding: 32px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.visitor-counter__title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.6);
    font-weight: 600;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin-bottom: 20px;
}
.visitor-counter__grid {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.visitor-counter__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius);
    padding: 20px 32px;
    min-width: 120px;
    flex: 1;
}
.visitor-counter__value {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
    margin-bottom: 6px;
}
.visitor-counter__label {
    font-size: .8rem;
    color: rgba(255,255,255,.5);
    font-weight: 500;
}

.footer__bottom {
    text-align: center;
    padding: 20px 0;
    font-size: .82rem;
    color: rgba(255,255,255,.4);
}

/* ═══════ MODAL ═══════ */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px) scale(.97);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    position: relative;
}
.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}
.modal__close {
    position: absolute;
    top: 16px; right: 16px;
    background: var(--clr-bg-alt);
    border: none;
    border-radius: 50%;
    width: 40px; height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--clr-text-muted);
}
.modal__close:hover {
    background: var(--clr-border);
    color: var(--clr-dark);
}
.modal__title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--clr-dark);
    margin-bottom: 8px;
}
.modal__subtitle {
    color: var(--clr-text-muted);
    font-size: .9rem;
    margin-bottom: 24px;
}

/* ═══════ SUCCESS TOAST ═══════ */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--clr-green);
    color: #fff;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: .9rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: var(--transition);
    z-index: 300;
}
.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* ═══════ IT OUTSOURCING SECTION ═══════ */
.outsource-intro {
    max-width: 800px;
    margin: 0 auto 48px;
    text-align: center;
    color: var(--clr-text-muted);
    font-size: 1rem;
    line-height: 1.7;
}

.outsource-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 48px;
}

.outsource-card {
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--transition);
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.outsource-card:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
    border-color: transparent;
}
.outsource-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.outsource-card__body { flex: 1; }
.outsource-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--clr-dark);
}
.outsource-card__text {
    color: var(--clr-text-muted);
    font-size: .88rem;
    line-height: 1.6;
    margin-bottom: 10px;
}
.outsource-card__list {
    list-style: none;
    padding: 0;
}
.outsource-card__list li {
    position: relative;
    padding-left: 22px;
    font-size: .85rem;
    color: var(--clr-text);
    margin-bottom: 6px;
    line-height: 1.5;
}
.outsource-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-green);
    font-weight: 700;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.stat-item {
    text-align: center;
    padding: 24px 16px;
    background: #fff;
    border: 1px solid var(--clr-border);
    border-radius: var(--radius);
}
.stat-item__value {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--clr-primary);
    line-height: 1;
    margin-bottom: 6px;
}
.stat-item__label {
    font-size: .82rem;
    color: var(--clr-text-muted);
    font-weight: 500;
}

@media (min-width: 768px) {
    .outsource-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) {
    .outsource-grid { grid-template-columns: repeat(3, 1fr); }
}