:root {
    --primary: #0d6efd;
    --primary-dark: #064acb;
    --secondary: #38bdf8;
    --dark: #061329;
    --text: #1e293b;
    --muted: #64748b;
    --soft: #f4f8ff;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--white);
}

a {
    text-decoration: none;
}

.container {
    width: min(1440px, calc(100% - 40px));
    margin: 0 auto;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 99;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.nav-wrapper {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--dark);
}

.brand-logo {
    width: 170px;
    height: 52px;
    display: flex;
    align-items: center;
}

.brand-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.brand-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: white;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), #003b95);
    box-shadow: 0 12px 24px rgba(13, 110, 253, 0.25);
}

.brand strong {
    display: block;
    font-size: 18px;
    line-height: 1.1;
}

.brand span {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-top: 3px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav a {
    color: var(--dark);
    font-size: 14px;
    font-weight: 700;
    position: relative;
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--primary);
}

.main-nav a.active::after,
.main-nav a:hover::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -12px;
    width: 100%;
    height: 3px;
    border-radius: 999px;
    background: var(--primary);
}

.btn-header,
.btn-primary,
.btn-outline,
.btn-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 28px;
    border-radius: 14px;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    transition: 0.25s ease;
}

.btn-header i,
.btn-primary i,
.btn-outline i,
.btn-light i {
    font-size: 16px;
    line-height: 1;
}

.btn-header,
.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    box-shadow: 0 14px 26px rgba(13, 110, 253, 0.25);
}

.btn-outline {
    color: var(--primary);
    border: 1px solid rgba(13, 110, 253, 0.35);
    background: white;
}

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

.btn-primary:hover,
.btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(13, 110, 253, 0.32);
}

.nav-toggle {
    width: 60px;
    height: 60px;
    border: none;
    border-radius: 18px;
    background: linear-gradient(135deg, #0d6efd, #1f6fff);
    color: #ffffff;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(13, 110, 253, 0.22);
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.nav-toggle i {
    font-size: 24px;
    line-height: 1;
    display: block;
}

.nav-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(13, 110, 253, 0.28);
}


/* Hero */

.hero-section {
    position: relative;
    overflow: hidden;
    min-height: 650px;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(248, 251, 255, 0.95) 0%, rgba(238, 247, 255, 0.82) 42%, rgba(216, 236, 255, 0.45) 70%),
        url("../img/hero-bg.webp");
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(13, 110, 253, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(13, 110, 253, 0.05) 1px, transparent 1px);
    background-size: 46px 46px;
    opacity: 0.45;
    mask-image: linear-gradient(90deg, transparent 0%, black 45%, black 100%);
    pointer-events: none;
}

.hero-section::after {
    content: "";
    position: absolute;
    right: -180px;
    top: 40px;
    width: 760px;
    height: 760px;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(13, 110, 253, 0.20) 0%, rgba(13, 110, 253, 0.10) 42%, transparent 68%);
    border: 1px solid rgba(13, 110, 253, 0.08);
    pointer-events: none;
}



.hero-grid {
    display: grid;
    position: relative;
    z-index: 2;
    grid-template-columns: 1fr 1.05fr;
    gap: 56px;
    align-items: center;
    padding: 74px 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 999px;
    color: var(--primary);
    background: rgba(13, 110, 253, 0.09);
    font-size: 15px;
    font-weight: 800;
}

.hero-content {
    padding-left: 70px;
    max-width: 780px;
}

@media (max-width: 640px) {
    .hero-content {
        padding-left: 0;
        max-width: 100%;
    }
}

.hero-content h1 {
    margin: 22px 0 22px;
    color: var(--dark);
    font-size: clamp(20px, 4.7vw, 46px);
    line-height: 1.08;
    letter-spacing: -2.2px;
    font-weight: 900;
}

.hero-content h1 span {
    color: var(--primary);
}

.hero-content p {
    max-width: 680px;
    margin: 0;
    color: #52657d;
    font-size: 16px;
    line-height: 1.75;
    font-weight: 400;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 999px;
    color: var(--primary);
    background: rgba(13, 110, 253, 0.09);
    font-size: 15px;
    font-weight: 600;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 34px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: nowrap;
    margin-top: 38px;
}

.hero-stat-card {
    width: 210px;
    min-width: 210px;
    padding: 10px 13px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.85);
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero-stat-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: #0d6efd;
    background: rgba(13, 110, 253, 0.10);
    font-size: 19px;
}

.hero-stat-card strong {
    display: block;
    color: var(--dark);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
    white-space: nowrap;
}

.hero-stat-card span {
    display: block;
    color: var(--muted);
    font-size: 12px;
    margin-top: 5px;
    line-height: 1.25;
    white-space: nowrap;
}

@media (max-width: 640px) {
    .hero-stats {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .hero-stat-card {
        width: 100%;
        min-width: 0;
    }
}

.hero-visual {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.hero-visual::before {
    content: "";
    position: absolute;
    right: 30px;
    top: 70px;
    width: 650px;
    height: 430px;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(37, 99, 235, 0.30) 0%,
            rgba(37, 99, 235, 0.16) 38%,
            rgba(37, 99, 235, 0.07) 62%,
            transparent 80%);
    filter: blur(24px);
    z-index: 1;
}

.hero-img {
    position: relative;
    z-index: 2;
    width: min(760px, 100%);
    height: auto;
    display: block;
    filter:
        drop-shadow(0 32px 45px rgba(15, 23, 42, 0.20)) drop-shadow(0 22px 70px rgba(37, 99, 235, 0.18));
}

.glow-card {
    position: relative;
    width: 100%;
    height: 520px;
    border-radius: 36px;
    background:
        radial-gradient(circle at 55% 45%, rgba(56, 189, 248, 0.35), transparent 32%),
        linear-gradient(145deg, #0b1b3a, #0f63ff);
    box-shadow: 0 30px 90px rgba(13, 110, 253, 0.25);
    overflow: hidden;
}

.glow-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, .08) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px);
    background-size: 42px 42px;
    opacity: 0.2;
}

.pc-box {
    position: absolute;
    right: 80px;
    top: 70px;
    width: 260px;
    height: 350px;
    border-radius: 24px;
    background:
        radial-gradient(circle at 30% 20%, #38bdf8 0 10%, transparent 11%),
        radial-gradient(circle at 70% 35%, #a855f7 0 11%, transparent 12%),
        radial-gradient(circle at 45% 70%, #22d3ee 0 12%, transparent 13%),
        linear-gradient(145deg, #0f172a, #111827);
    border: 1px solid rgba(255, 255, 255, .18);
    box-shadow: 0 30px 50px rgba(0, 0, 0, .35);
}

.device-card {
    position: absolute;
    display: grid;
    place-items: center;
    min-width: 110px;
    height: 74px;
    padding: 0 20px;
    border-radius: 20px;
    color: white;
    font-weight: 900;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .24);
    backdrop-filter: blur(12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .18);
}

.device-1 {
    left: 70px;
    top: 105px;
}

.device-2 {
    right: 38px;
    top: 120px;
}

.device-3 {
    left: 90px;
    bottom: 105px;
}

.device-4 {
    right: 90px;
    bottom: 74px;
}

/* Section */

.section {
    padding: 86px 0;
}

.soft-section {
    background: var(--soft);
}

.section-heading {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 42px;
}

.section-heading span {
    color: var(--primary);
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1px;
}

.section-heading h2 {
    margin: 10px 0 12px;
    color: var(--dark);
    font-size: clamp(30px, 4vw, 44px);
    letter-spacing: -1px;
}

.section-heading p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.service-card {
    padding: 30px;
    border-radius: 24px;
    background: white;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: 0.25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(13, 110, 253, 0.35);
}

/* =========================
   SERVICE ICON
========================= */

.service-icon {
    width: 68px;
    height: 68px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;

    color: #0d6efd;
    font-size: 28px;

    background:
        linear-gradient(145deg, rgba(13, 110, 253, 0.13), rgba(56, 189, 248, 0.12));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.85),
        0 14px 28px rgba(13, 110, 253, 0.10);

    transition: 0.25s ease;
}

.service-icon i {
    line-height: 1;
}

.service-card:hover .service-icon {
    color: #ffffff;
    background: linear-gradient(135deg, #0d6efd, #064acb);
    transform: translateY(-3px) scale(1.04);
    box-shadow:
        0 16px 32px rgba(13, 110, 253, 0.25),
        0 0 0 8px rgba(13, 110, 253, 0.08);
}

.service-card h3,
.product-card h3,
.portfolio-card h3 {
    margin: 0 0 10px;
    color: var(--dark);
}

.service-card p,
.product-card p,
.portfolio-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.service-card a {
    display: inline-flex;
    margin-top: 18px;
    color: var(--primary);
    font-weight: 800;
    font-size: 14px;
}

/* =========================
   PRODUCT SECTION
========================= */

.product-section {
    position: relative;
    background:
        radial-gradient(circle at top center, rgba(13, 110, 253, 0.08), transparent 34%),
        linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(13, 110, 253, 0.10);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.07);
    transition: 0.28s ease;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(13, 110, 253, 0.22);
    box-shadow: 0 26px 70px rgba(13, 110, 253, 0.13);
}

.product-img {
    position: relative;
    height: 220px;
    margin: 18px 18px 0;
    border-radius: 22px;
    overflow: hidden;
    background:
        radial-gradient(circle at 70% 35%, rgba(56, 189, 248, 0.35), transparent 30%),
        linear-gradient(145deg, #08142f, #113b9c);
}

.product-img::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 26px 26px;
    opacity: 0.45;
}

.product-img img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 18px;
    filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.32));
    transition: 0.28s ease;
}

.product-card:hover .product-img img {
    transform: scale(1.06);
}

.product-body {
    padding: 20px 22px 24px;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 13px;
    border-radius: 999px;
    color: white;
    background: linear-gradient(135deg, #0d6efd, #064acb);
    font-size: 12px;
    font-weight: 800;
    margin-bottom: 15px;
    box-shadow: 0 10px 22px rgba(13, 110, 253, 0.22);
}

.product-card h3 {
    margin: 0 0 10px;
    color: #061329;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.3;
}

.product-card p {
    min-height: 58px;
    margin: 0;
    color: #5f728c;
    font-size: 14px;
    line-height: 1.65;
}

.product-card strong {
    display: block;
    color: #0d6efd;
    font-size: 18px;
    font-weight: 800;
    margin-top: 0px;
}

.product-link {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #0d6efd;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
}

.product-link::after {
    content: "→";
    transition: 0.25s ease;
}

.product-card:hover .product-link::after {
    transform: translateX(5px);
}

@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-img {
        height: 210px;
    }
}

@media (max-width: 640px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .product-card {
        border-radius: 22px;
    }

    .product-img {
        height: 200px;
        margin: 14px 14px 0;
        border-radius: 18px;
    }

    .product-body {
        padding: 18px 20px 22px;
    }

    .product-card h3 {
        font-size: 18px;
    }

    .product-card p {
        min-height: auto;
        font-size: 14px;
    }

    .product-card strong {
        font-size: 18px;
    }
}

/* =========================
   PORTFOLIO SECTION
========================= */

.portfolio-section {
    position: relative;
    background:
        radial-gradient(circle at top center, rgba(13, 110, 253, 0.06), transparent 35%),
        linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.portfolio-card {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(13, 110, 253, 0.10);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.07);
    transition: 0.28s ease;
}

.portfolio-card:hover {
    transform: translateY(-8px);
    border-color: rgba(13, 110, 253, 0.22);
    box-shadow: 0 26px 70px rgba(13, 110, 253, 0.13);
}

.portfolio-img {
    position: relative;
    height: 245px;
    margin: 18px 18px 0;
    border-radius: 22px;
    overflow: hidden;
    background:
        radial-gradient(circle at 70% 35%, rgba(56, 189, 248, 0.30), transparent 30%),
        linear-gradient(145deg, #08142f, #113b9c);
}

.portfolio-img::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(3, 11, 26, 0.38));
    z-index: 2;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: 0.32s ease;
}

.portfolio-card:hover .portfolio-img img {
    transform: scale(1.06);
}

.portfolio-badge {
    position: absolute;
    left: 16px;
    bottom: 16px;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(13, 110, 253, 0.92);
    backdrop-filter: blur(12px);
    font-size: 12px;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(13, 110, 253, 0.28);
}

.portfolio-body {
    padding: 22px 24px 26px;
}

.portfolio-body h3 {
    margin: 0 0 10px;
    color: #061329;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.3;
}

.portfolio-body p {
    min-height: 58px;
    margin: 0;
    color: #5f728c;
    font-size: 14px;
    line-height: 1.75;
}

.portfolio-body a {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: #0d6efd;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
}

.portfolio-body a::after {
    content: "→";
    transition: 0.25s ease;
}

.portfolio-card:hover .portfolio-body a::after {
    transform: translateX(5px);
}

@media (max-width: 992px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-img {
        height: 220px;
    }
}

@media (max-width: 640px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .portfolio-card {
        border-radius: 22px;
    }

    .portfolio-img {
        height: 210px;
        margin: 14px 14px 0;
        border-radius: 18px;
    }

    .portfolio-body {
        padding: 18px 20px 22px;
    }

    .portfolio-body h3 {
        font-size: 19px;
    }

    .portfolio-body p {
        min-height: auto;
        font-size: 14px;
    }
}

/* =========================
   WHY SECTION
========================= */

.why-section {
    position: relative;
    overflow: hidden;
    padding: 96px 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(13, 110, 253, 0.30), transparent 30%),
        radial-gradient(circle at 82% 70%, rgba(56, 189, 248, 0.16), transparent 34%),
        linear-gradient(135deg, #061329 0%, #071b3a 52%, #031025 100%);
    color: #ffffff;
}

.why-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: 0.35;
    pointer-events: none;
}

.why-section::after {
    content: "";
    position: absolute;
    right: -180px;
    top: -180px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.24), transparent 68%);
    pointer-events: none;
}

.why-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
    align-items: center;
}

.why-content .section-label {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 999px;
    color: #60a5fa;
    background: rgba(13, 110, 253, 0.14);
    border: 1px solid rgba(96, 165, 250, 0.18);
    font-size: 14px;
    font-weight: 900;
}

.why-content h2 {
    max-width: 680px;
    margin: 24px 0 22px;
    font-size: clamp(20px, 4.5vw, 32px);
    line-height: 1.12;
    letter-spacing: -1.7px;
    font-weight: 800;
}

.why-content p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.74);
    font-size: 15px;
    line-height: 1.85;
}

.why-stats {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.why-stats div {
    min-width: 130px;
    padding: 14px 20px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.why-stats strong {
    display: block;
    color: #ffffff;
    font-size: 15px;
    font-weight: 900;
    line-height: 1.1;
}

.why-stats span {
    display: block;
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 14px;
}

.why-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    min-height: 150px;
    padding: 26px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.075);
    border: 1px solid rgba(255, 255, 255, 0.13);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
    transition: 0.28s ease;
}

.why-item:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.105);
    border-color: rgba(96, 165, 250, 0.32);
}

.why-icon {
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    border-radius: 17px;
    display: grid;
    place-items: center;
    color: #ffffff;
    background: linear-gradient(135deg, #0d6efd, #38bdf8);
    box-shadow: 0 16px 32px rgba(13, 110, 253, 0.25);
    font-size: 21px;
}

.why-item strong {
    display: block;
    margin-bottom: 9px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 900;
    line-height: 1.3;
}

.why-item span {
    display: block;
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
    line-height: 1.65;
}

@media (max-width: 992px) {
    .why-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .why-content h2 {
        font-size: 42px;
    }
}

@media (max-width: 640px) {
    .why-section {
        padding: 72px 0;
    }

    .why-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .why-item {
        min-height: auto;
        padding: 22px;
        border-radius: 20px;
    }

    .why-content h2 {
        font-size: 34px;
    }

    .why-content p {
        font-size: 16px;
    }

    .why-stats {
        display: grid;
        grid-template-columns: 1fr;
    }
}

/* =========================
   CTA SECTION
========================= */

.cta-section {
    position: relative;
    padding: 92px 0 80px;
    background:
        radial-gradient(circle at top center, rgba(13, 110, 253, 0.08), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
}

.cta-box {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    padding: 48px;
    border-radius: 34px;
    color: #ffffff;
    background:
        radial-gradient(circle at 85% 20%, rgba(56, 189, 248, 0.34), transparent 32%),
        linear-gradient(135deg, #064acb 0%, #0d6efd 52%, #0b5ed7 100%);
    box-shadow: 0 28px 80px rgba(13, 110, 253, 0.25);
}

.cta-box::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 42px 42px;
    opacity: 0.22;
    pointer-events: none;
}

.cta-box::after {
    content: "";
    position: absolute;
    right: -90px;
    bottom: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 68%);
    pointer-events: none;
}

.cta-content,
.cta-actions {
    position: relative;
    z-index: 2;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 9px 15px;
    border-radius: 999px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.20);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 18px;
}

.cta-content h2 {
    margin: 0 0 14px;
    font-size: clamp(34px, 4vw, 50px);
    line-height: 1.1;
    letter-spacing: -1.2px;
    font-weight: 800;
}

.cta-content p {
    max-width: 690px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    line-height: 1.75;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-width: 250px;
}

.btn-cta-primary,
.btn-cta-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 54px;
    padding: 0 26px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: 0.25s ease;
}

.btn-cta-primary {
    color: #0d6efd;
    background: #ffffff;
    box-shadow: 0 16px 34px rgba(2, 8, 23, 0.18);
}

.btn-cta-secondary {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-cta-primary:hover,
.btn-cta-secondary:hover {
    transform: translateY(-3px);
}

.cta-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 22px;
}

.cta-info-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 22px 24px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(13, 110, 253, 0.10);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
}

.cta-info-card i {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #0d6efd;
    background: rgba(13, 110, 253, 0.10);
    font-size: 20px;
}

.cta-info-card strong {
    display: block;
    color: #061329;
    font-size: 16px;
    font-weight: 900;
    line-height: 1.2;
}

.cta-info-card span {
    display: block;
    margin-top: 6px;
    color: #5f728c;
    font-size: 14px;
    line-height: 1.4;
}

@media (max-width: 992px) {
    .cta-box {
        flex-direction: column;
        align-items: flex-start;
        padding: 38px;
    }

    .cta-actions {
        width: 100%;
        min-width: 0;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        flex: 1;
        min-width: 220px;
    }

    .cta-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .cta-section {
        padding: 70px 0 64px;
    }

    .cta-box {
        padding: 30px;
        border-radius: 26px;
    }

    .cta-content h2 {
        font-size: 30px;
    }

    .cta-content p {
        font-size: 15px;
    }

    .cta-actions {
        flex-direction: column;
    }

    .btn-cta-primary,
    .btn-cta-secondary {
        width: 100%;
        min-width: 0;
    }

    .cta-info-card {
        padding: 18px;
        border-radius: 18px;
    }
}

/* =========================
   FOOTER
========================= */

.site-footer {
    position: relative;
    overflow: hidden;
    color: rgba(255, 255, 255, 0.74);
    background:
        radial-gradient(circle at 15% 20%, rgba(13, 110, 253, 0.22), transparent 30%),
        radial-gradient(circle at 85% 70%, rgba(56, 189, 248, 0.12), transparent 34%),
        linear-gradient(135deg, #030b1a 0%, #061329 55%, #020817 100%);
    padding-top: 76px;
}

.site-footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 42px 42px;
    opacity: 0.28;
    pointer-events: none;
}

.footer-main,
.footer-bottom {
    position: relative;
    z-index: 2;
    padding-left: 50px;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1.1fr;
    gap: 48px;
    padding-bottom: 58px;
}

.footer-logo {
    width: 170px;
        height: 52px;
        display: flex;
        align-items: center;
}

.footer-logo-img {
    width: 100%;
        height: auto;
        object-fit: contain;
        display: block;
}

.footer-logo-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
    display: block;
}

.footer-logo-icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #ffffff;
    font-size: 20px;
    font-weight: 900;
    background: linear-gradient(135deg, #0d6efd, #064acb);
    box-shadow: 0 16px 34px rgba(13, 110, 253, 0.28);
}

.footer-logo strong {
    display: block;
    font-size: 22px;
    line-height: 1.1;
}

.footer-logo span {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.56);
    font-size: 13px;
}

.footer-brand p {
    max-width: 430px;
    margin: 0;
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
    line-height: 1.85;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    text-decoration: none;
    transition: 0.25s ease;
}

.footer-social a:hover {
    background: #0d6efd;
    border-color: #0d6efd;
    transform: translateY(-3px);
}

.footer-column h4 {
    margin: 0 0 22px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 900;
}

.footer-column a {
    display: block;
    width: fit-content;
    color: rgba(255, 255, 255, 0.68);
    font-size: 15px;
    text-decoration: none;
    margin-bottom: 13px;
    transition: 0.22s ease;
}

.footer-column a:hover {
    color: #ffffff;
    transform: translateX(4px);
}

.footer-contact {
    display: flex;
    flex-direction: column;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}

.footer-contact-item i {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #60a5fa;
    background: rgba(13, 110, 253, 0.12);
    border: 1px solid rgba(96, 165, 250, 0.14);
}

.footer-contact-item span {
    display: block;
    color: rgba(255, 255, 255, 0.52);
    font-size: 13px;
    margin-bottom: 5px;
}

.footer-contact-item strong {
    display: block;
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.58);
    font-size: 14px;
    text-decoration: none;
    transition: 0.22s ease;
}

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

@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: repeat(2, 1fr);
        gap: 38px;
    }
}

@media (max-width: 640px) {
    .site-footer {
        padding-top: 58px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 34px;
        padding-bottom: 42px;
        padding-left: 1px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .footer-bottom-links {
        gap: 14px;
    }
}

/* Responsive */

@media (max-width: 992px) {

    .main-nav,
    .btn-header {
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
        width: 58px;
        height: 58px;
        border-radius: 16px;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .nav-toggle i {
        display: block;
        width: 22px;
        height: 22px;
        font-size: 22px;
        line-height: 22px;
        text-align: center;
        transform: translateX(1px);
    }

    .main-nav.show {
        position: absolute;
        left: 20px;
        right: 20px;
        top: 84px;
        display: grid;
        gap: 14px;
        padding: 22px;
        border-radius: 22px;
        background: white;
        box-shadow: var(--shadow);
    }

    .hero-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .hero-section {
    overflow: hidden;
    min-height: 620px;
    display: flex;
    align-items: center;
    }

    .hero-visual {
        min-height: 420px;
    }

    .glow-card {
        height: 420px;
    }

    .service-grid,
    .product-grid,
    .portfolio-grid,
    .why-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-box {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .nav-wrapper {
        height: 70px;
    }

    .hero-grid {
        padding: 44px 0;
        gap: 30px;
    }

    .hero-content h1 {
        letter-spacing: -1px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions a {
        width: 100%;
    }

    .hero-stats {
        display: grid;
        grid-template-columns: 1fr;
    }

    .service-grid,
    .product-grid,
    .portfolio-grid,
    .why-list,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 340px;
    }

    .glow-card {
        height: 340px;
        border-radius: 26px;
    }

    .pc-box {
        width: 180px;
        height: 245px;
        right: 38px;
        top: 50px;
    }

    .device-card {
        min-width: 82px;
        height: 58px;
        font-size: 13px;
    }

    .device-1 {
        left: 24px;
        top: 70px;
    }

    .device-2 {
        right: 18px;
        top: 38px;
    }

    .device-3 {
        left: 32px;
        bottom: 70px;
    }

    .device-4 {
        right: 34px;
        bottom: 38px;
    }

    .section {
        padding: 64px 0;
    }

    .cta-box {
        padding: 30px;
    }

    .cta-box h2 {
        font-size: 28px;
    }
}