:root {
    --bg: #0b1120;
    --surface: rgba(30, 41, 59, 0.6);
    --surface-solid: #1e293b;
    --border: rgba(148, 163, 184, 0.1);
    --text: #f8fafc;
    --text-dim: #94a3b8;
    --amber: #f59e0b;
    --amber-light: #fbbf24;
    --amber-glow: rgba(245, 158, 11, 0.15);
    --blue: #3b82f6;
    --blue-glow: rgba(59, 130, 246, 0.15);
    --success: #10b981;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background */
.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -2;
    pointer-events: none;
}

.blob {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
    z-index: -1;
    pointer-events: none;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--amber);
    top: -150px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: var(--blue);
    bottom: -100px;
    left: -100px;
    animation: float 10s ease-in-out infinite reverse;
}

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

/* Glass utility */
.glass {
    background: var(--surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
}

/* Nav */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

nav.scrolled {
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(20px);
}

.nav-c {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: "JetBrains Mono", monospace;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    display: flex;
    align-items: center;
    /* gap: 0.5rem; */
}

.logo span {
    color: var(--amber);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--amber);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--amber), #d97706);
    color: black;
    box-shadow: 0 4px 20px var(--amber-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--amber-glow);
}

.btn-outline {
    background: transparent;
    color: var(--amber);
    border: 1.5px solid var(--amber);
}

.btn-outline:hover {
    background: var(--amber-glow);
}

.mob-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 9rem 2rem 5rem;
}

.hero-c {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(245, 158, 11, 0.1);
    color: var(--amber-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--amber), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero > .hero-c > div > p {
    color: var(--text-dim);
    font-size: 1.15rem;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-features {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.h-feat {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dim);
}

.h-feat-icon {
    width: 36px;
    height: 36px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

/* Terminal */
.terminal {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.term-header {
    background: rgba(255, 255, 255, 0.03);
    padding: 0.875rem 1.25rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.term-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.td-r {
    background: #ef4444;
}
.td-y {
    background: var(--amber);
}
.td-g {
    background: var(--success);
}

.term-body {
    padding: 1.5rem;
    font-family: "JetBrains Mono", monospace;
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--text-dim);
}

.term-line {
    margin-bottom: 0.25rem;
    opacity: 0;
    animation: fadeIn 0.4s forwards;
}
.term-cmd {
    color: var(--amber);
}
.term-out {
    color: var(--text);
}
.term-warn {
    color: var(--amber-light);
}
.term-ok {
    color: var(--success);
}
.cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--amber);
    animation: blink 1s infinite;
    vertical-align: middle;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}
@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

/* Master Card */
.master-card {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.master-avatar {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--amber), #d97706);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.master-info h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}
.master-info p {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* Sections */
.section {
    padding: 6rem 2rem;
}
.section-c {
    max-width: 1200px;
    margin: 0 auto;
}

.sec-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.sec-tag {
    display: inline-block;
    font-family: "JetBrains Mono", monospace;
    color: var(--amber);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}
.sec-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.sec-header p {
    color: var(--text-dim);
    max-width: 550px;
    margin: 0 auto;
}

/* Services */
.services-g {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--amber), var(--blue));
    transform: scaleX(0);
    transition: transform 0.4s;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(245, 158, 11, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.s-icon {
    width: 56px;
    height: 56px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
    transition: transform 0.3s;
}

.service-card:hover .s-icon {
    transform: scale(1.1) rotate(-5deg);
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}
.service-card p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.s-price {
    font-family: "JetBrains Mono", monospace;
    color: var(--amber);
    font-weight: 700;
    font-size: 0.85rem;
}

/* Steps */
.steps-g {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.steps-g::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--amber), var(--blue));
    opacity: 0.3;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 180px;
}

.step-num {
    width: 56px;
    height: 56px;
    background: var(--bg);
    border: 2px solid var(--amber);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "JetBrains Mono", monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--amber);
    margin: 0 auto 1rem;
    box-shadow: 0 0 20px var(--amber-glow);
}

.step h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.step p {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* Features / Why */
.why-g {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.why-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 20px;
    transition: all 0.3s;
}

.why-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-4px);
}

.why-num {
    font-family: "JetBrains Mono", monospace;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--amber), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.why-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}
.why-card p {
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* Reviews */
.reviews-g {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.r-card {
    padding: 2rem;
    border-radius: 20px;
    transition: all 0.3s;
}

.r-card:hover {
    border-color: rgba(245, 158, 11, 0.2);
    transform: translateY(-4px);
}

.r-stars {
    color: var(--amber);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}
.r-text {
    color: var(--text-dim);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}
.r-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.r-avatar {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--amber), var(--blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg);
    font-weight: 700;
    font-size: 1rem;
}
.r-name h4 {
    font-weight: 700;
    font-size: 0.95rem;
}
.r-name p {
    color: var(--text-dim);
    font-size: 0.8rem;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1rem;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item:hover {
    border-color: rgba(245, 158, 11, 0.2);
}

.faq-q {
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
}

.faq-toggle {
    width: 28px;
    height: 28px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--amber);
    font-weight: 700;
    transition: all 0.3s;
    flex-shrink: 0;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: var(--amber);
    color: var(--bg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    padding: 0 1.5rem;
    color: var(--text-dim);
    font-size: 0.95rem;
}

.faq-item.active .faq-a {
    max-height: 200px;
    padding: 0 1.5rem 1.25rem;
}

/* Contact */
.contact-g {
    display: grid;
    /* grid-template-columns: 1fr 1fr; */
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form {
    padding: 2.5rem;
    border-radius: 24px;
}

.f-g {
    margin-bottom: 1.25rem;
}
.f-g label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dim);
}
.f-g input,
.f-g select,
.f-g textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(15, 23, 32, 0.5);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}
.f-g input:focus,
.f-g select:focus,
.f-g textarea:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 3px var(--amber-glow);
}
.f-g textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}
.contact-info > p {
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.c-block {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding: 1.25rem;
    border-radius: 16px;
    transition: all 0.3s;
}

.c-block:hover {
    border-color: rgba(245, 158, 11, 0.2);
    transform: translateX(4px);
}

.c-icon {
    width: 48px;
    height: 48px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.c-block h4 {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 0.25rem;
}
.c-block p {
    font-weight: 700;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    padding: 3rem 2rem 2rem;
    text-align: center;
    color: var(--text-dim);
}
.footer-logo {
    font-family: "JetBrains Mono", monospace;
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 0.75rem;
    display: inline-block;
}
.footer-logo span {
    color: var(--amber);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--surface-solid);
    border: 1px solid var(--amber);
    color: var(--amber);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 10000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Mobile */
.mob-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg);
    z-index: 999;
    padding: 6rem 2rem;
    flex-direction: column;
    gap: 1.5rem;
}
.mob-menu.active {
    display: flex;
}
.mob-menu a {
    color: var(--text);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

@media (max-width: 968px) {
    .hero-c,
    .contact-g {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
    .why-g {
        grid-template-columns: repeat(2, 1fr);
    }
    .nav-links {
        display: none;
    }
    .mob-btn {
        display: block;
    }
    .hero {
        padding-top: 7rem;
    }
    .steps-g {
        flex-direction: column;
        gap: 2rem;
    }
    .steps-g::before {
        display: none;
    }
    .step {
        max-width: 100%;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2rem;
    }
    .sec-header h2 {
        font-size: 1.75rem;
    }
    .why-g {
        grid-template-columns: 1fr;
    }
}
.my_logo {
    display: inline-block;
    width: 60px;
    height: 60px;
    /* border: 1px solid black; */
    background-image: url(../image/ITService.svg);
    background-size: contain;
}
.kostil {
    display: flex;
    gap: 1em;
}