* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #061628;
    color: white;
}

/* -----------------------------
   HEADER
------------------------------ */

.site-header {
    width: 100%;
    height: 120px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 45px;

    border-bottom: 1px solid rgba(255, 255, 255, 0.12);

    background-color: rgba(6, 22, 40, 0.95);
}

.header-logo img {
    width: 150px;
    height: auto;
    display: block;
}

/* -----------------------------
   NAVIGATION
------------------------------ */

.main-nav {
    display: flex;
    align-items: center;
    gap: 50px;
}

.main-nav a {
    color: white;
    text-decoration: none;

    font-size: 18px;
    font-weight: 500;

    padding: 10px 0;

    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: #1687ff;
}

/* -----------------------------
   HERO
------------------------------ */

.hero {
    min-height: calc(100vh - 120px);

    display: flex;
    align-items: center;
    justify-content: center;

    text-align: center;

    padding: 60px 20px;

    position: relative;
    overflow: hidden;

    background:
    linear-gradient(
        rgba(3, 14, 27, 0.25),
        rgba(3, 14, 27, 0.38)
    ),
    url("images/Backgroudn.png");

background-size: cover;
background-position: center;
background-repeat: no-repeat;
}

.hero::before {
    content: "";

    position: absolute;
    inset: 0;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.025) 1px,
            transparent 1px
        );

    background-size: 60px 60px;

    mask-image:
        linear-gradient(
            to bottom,
            transparent,
            black 30%,
            black 70%,
            transparent
        );

    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;

    max-width: 920px;
}

.hero-eyebrow {
    margin: 0 0 18px;

    color: #1687ff;

    font-size: 15px;
    font-weight: 700;

    letter-spacing: 4px;
}

.hero h1 {
    margin: 0;

    font-size: clamp(48px, 5.8vw, 80px);
    line-height: 1.03;

    font-weight: 700;

    letter-spacing: -2px;
}

.hero-description {
    max-width: 620px;

    margin: 26px auto 0;

    color: #c1ccda;

    font-size: 20px;
    line-height: 1.55;
}

/* -----------------------------
   SYSTEMS SECTION
------------------------------ */

.systems-section {
    padding: 75px 45px 110px;

    background:
        radial-gradient(
            circle at center,
            rgba(22, 135, 255, 0.08) 0%,
            rgba(8, 27, 48, 0) 55%
        ),
        linear-gradient(
            180deg,
            #0a1f36 0%,
            #0d2239 100%
        );

    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-heading {
    max-width: 850px;
    margin: 0 auto 42px;
    text-align: center;
}

.section-eyebrow {
    margin: 0 0 16px;

    color: #1687ff;

    font-size: 14px;
    font-weight: 700;

    letter-spacing: 4px;
}

.section-heading h2 {
    margin: 0;

    font-size: clamp(36px, 4.5vw, 58px);
    line-height: 1.08;

    letter-spacing: -1px;
}

.section-heading p {
    max-width: 720px;

    margin: 22px auto 0;

    color: #d6dee8;

    font-size: 19px;
    line-height: 1.6;
}

/* -----------------------------
   SYSTEM CARDS
------------------------------ */

.systems-grid {
    width: 100%;
    max-width: 1200px;

    margin: 0 auto;

    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 28px;
}

.system-card {
    min-height: 500px;

    display: flex;
    flex-direction: column;

    padding: 36px;

    background:
        linear-gradient(
            180deg,
            rgba(18, 48, 78, 0.98) 0%,
            rgba(11, 34, 58, 0.98) 100%
        );

    border: 1px solid rgba(91, 170, 255, 0.32);
    border-radius: 12px;

    box-shadow:
        0 18px 45px rgba(0, 0, 0, 0.22),
        0 0 24px rgba(22, 135, 255, 0.05);

    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.system-card:hover {
    transform: translateY(-5px);

    border-color: rgba(91, 170, 255, 0.60);

    box-shadow:
        0 24px 55px rgba(0, 0, 0, 0.30),
        0 0 30px rgba(22, 135, 255, 0.10);
}

.system-label {
    display: inline-block;

    margin-bottom: 18px;

    color: #1687ff;

    font-size: 13px;
    font-weight: 700;

    letter-spacing: 2px;
}

.system-card h3 {
    margin: 0;

    color: #ffffff;

    font-size: 31px;
    line-height: 1.15;
}

.system-card-top p {
    margin: 18px 0 0;

    color: #e2e8f0;

    font-size: 17px;
    line-height: 1.6;
}

.system-features {
    margin: 30px 0 35px;

    padding-left: 22px;

    color: #f2f5f8;

    font-size: 16px;
    line-height: 1.8;
}

.system-features li::marker {
    color: #1687ff;
}

.system-button {
    margin-top: auto;

    width: fit-content;
    min-height: 46px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 14px 22px 13px;

    color: white;
    text-decoration: none;

    border: 1px solid #1687ff;
    border-radius: 6px;

    font-size: 16px;
    font-weight: 600;
    line-height: 1;

    transition:
        background-color 0.2s ease,
        transform 0.2s ease;
}

.system-button:hover {
    background-color: #1687ff;

    transform: translateY(-2px);
}

.system-button-disabled,
.system-button-disabled:hover {
    background-color: transparent;
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    font-family: inherit;
}

/* -----------------------------
   MOBILE
------------------------------ */

@media (max-width: 800px) {

    .site-header {
        height: auto;

        padding: 18px 20px;

        flex-direction: column;
        gap: 18px;
    }

    .header-logo img {
        width: 120px;
    }

    .main-nav {
        gap: 22px;

        flex-wrap: wrap;
        justify-content: center;
    }

    .main-nav a {
        font-size: 15px;
    }

    .hero {
        min-height: calc(100vh - 150px);

        padding: 50px 20px;
    }

    .hero h1 {
        font-size: clamp(38px, 4vw, 56px);
        line-height: 1.06;
    }

    .hero-description {
        font-size: 18px;
    }

    .systems-section {
        padding: 80px 20px;
    }

    .systems-grid {
        grid-template-columns: 1fr;
    }

    .system-card {
        min-height: auto;

        padding: 28px;
    }
}
/* =========================================
   BUILT FROM REAL OPERATIONS
========================================= */

.operations-section {
    padding: 100px 45px 110px;
    background: #071a30;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

.operations-heading {
    max-width: 1050px;
    margin: 0 auto 60px;
    text-align: center;
}

/* =========================================
   FINAL CALL TO ACTION
========================================= */

.contact-section {
    padding: 135px 45px 130px;
    background:
        radial-gradient(
            circle at center,
            rgba(22, 135, 255, 0.11) 0%,
            rgba(6, 22, 40, 0) 58%
        ),
        #061628;
    border-top: 1px solid rgba(91, 170, 255, 0.18);
}

.contact-container {
    width: 100%;
    max-width: 940px;
    margin: 0 auto;
    text-align: center;
}

.contact-label {
    display: block;
    margin-bottom: 20px;
    color: #1687ff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
}

.contact-container h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(40px, 4.8vw, 62px);
    line-height: 1.08;
    letter-spacing: -1px;
}

.contact-container p {
    max-width: 760px;
    margin: 28px auto 0;
    color: #c7d1dd;
    font-size: 18px;
    line-height: 1.75;
}

.contact-button {
    min-height: 52px;
    margin-top: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 28px;
    color: #ffffff;
    text-decoration: none;
    background: #1687ff;
    border: 1px solid #1687ff;
    border-radius: 6px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.2;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.contact-button:hover {
    background: #0f74df;
    border-color: #0f74df;
    transform: translateY(-2px);
}

.contact-button:focus-visible {
    outline: 3px solid rgba(91, 170, 255, 0.55);
    outline-offset: 4px;
}

@media (max-width: 800px) {

    .contact-section {
        padding: 95px 24px 95px;
    }

    .contact-container h2 {
        font-size: clamp(36px, 10vw, 48px);
    }

    .contact-container p {
        font-size: 17px;
    }

    .contact-button {
        width: 100%;
        max-width: 340px;
    }
}

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

.site-footer {
    padding: 72px 45px 28px;
    background: #030f1c;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(150px, 0.65fr) minmax(260px, 1fr);
    gap: 72px;
    align-items: start;
}

.footer-brand img {
    width: 135px;
    height: auto;
    display: block;
}

.footer-brand p {
    max-width: 340px;
    margin: 20px 0 0;
    color: #aebdca;
    font-size: 15px;
    line-height: 1.65;
}

.footer-column h2 {
    margin: 0 0 20px;
    color: #ffffff;
    font-size: 15px;
    line-height: 1.3;
    letter-spacing: 1px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 13px;
}

.footer-links a,
.footer-email {
    color: #d2dbe5;
    font-size: 15px;
    line-height: 1.5;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-email:hover {
    color: #1687ff;
}

.footer-email {
    overflow-wrap: anywhere;
}

.footer-bottom {
    margin-top: 58px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin: 0;
    color: #8293a3;
    font-size: 13px;
    line-height: 1.5;
}

@media (max-width: 800px) {

    .site-footer {
        padding: 58px 24px 26px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .footer-bottom {
        margin-top: 46px;
    }
}

/* =========================================
   ABOUT SOUTHERN PEAK SYSTEMS
========================================= */

.about-section {
    padding: 110px 45px 120px;
    background: #0a2036;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.about-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
    align-items: center;
    gap: 90px;
}

.about-figure {
    width: 100%;
    max-width: 430px;
    margin: 0;
    align-self: center;
}

.about-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border: 1px solid rgba(22, 135, 255, 0.38);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24), 0 0 34px rgba(22, 135, 255, 0.07);
}

.about-photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}

.about-figure figcaption {
    margin-top: 14px;
    color: #d6dee8;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.about-label {
    color: #1687ff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
}

.about-label {
    display: block;
    margin-bottom: 18px;
}

.about-content h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(38px, 4vw, 54px);
    line-height: 1.1;
    letter-spacing: -1px;
}

.about-copy {
    margin-top: 28px;
}

.about-copy p {
    margin: 0 0 24px;
    color: #c7d1dd;
    font-size: 17px;
    line-height: 1.75;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.about-values {
    margin-top: 42px;
    display: grid;
    gap: 24px;
}

.about-value {
    padding-left: 20px;
    border-left: 2px solid rgba(22, 135, 255, 0.72);
}

.about-value h3 {
    margin: 0 0 7px;
    color: #ffffff;
    font-size: 18px;
    line-height: 1.3;
}

.about-value p {
    margin: 0;
    color: #c7d1dd;
    font-size: 15px;
    line-height: 1.65;
}

@media (max-width: 800px) {

    .about-section {
        padding: 80px 24px 90px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .about-figure {
        max-width: 420px;
        margin: 0 auto;
    }

    .about-content h2 br {
        display: none;
    }
}

.operations-heading .section-label {
    display: block;
    margin-bottom: 18px;

    color: #1687ff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 4px;
}

.operations-heading h2 {
    margin: 0;

    color: white;
    font-size: clamp(38px, 4vw, 54px);
    line-height: 1.1;
}

.operations-heading p {
    max-width: 760px;
    margin: 26px auto 0;

    color: #c7d1dd;
    font-size: 18px;
    line-height: 1.75;
}

.operations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    column-gap: 72px;
}

.operations-item {
    padding: 48px 0 55px;
}

.operations-number {
    margin-bottom: 28px;

    color: #1687ff;
    font-size: 52px;
    line-height: 1;
    font-weight: 800;
}

.operations-item h3 {
    margin: 0 0 20px;

    color: white;
    font-size: 24px;
}

.operations-item p {
    margin: 0;

    color: #c7d1dd;
    font-size: 16px;
    line-height: 1.85;
}

/* Mobile */

@media (max-width: 800px) {

    .operations-section {
        padding: 75px 24px;
    }

    .operations-heading {
        margin-bottom: 50px;
    }

    .operations-heading h2 br {
        display: none;
    }

    .operations-grid {
        grid-template-columns: 1fr;
    }

    .operations-item {
        padding: 36px 10px;
    }

}

/* =========================================
   ASSET COMMAND CENTER PRODUCT PAGE
========================================= */

.product-container,
.product-narrow-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.product-narrow-container {
    max-width: 850px;
}

.product-hero {
    padding: 105px 45px 115px;
    text-align: center;
    background:
        radial-gradient(circle at center top, rgba(22, 135, 255, 0.16), transparent 48%),
        linear-gradient(180deg, #071a30 0%, #061628 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.product-hero-container {
    max-width: 980px;
    margin: 0 auto;
}

.product-back-link {
    display: inline-block;
    margin-bottom: 38px;
    color: #b9c6d2;
    font-size: 15px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.product-back-link:hover {
    color: #1687ff;
}

.product-eyebrow,
.product-section-heading > span {
    display: block;
    margin-bottom: 18px;
    color: #1687ff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
}

.product-hero h1 {
    margin: 0;
    font-size: clamp(52px, 6vw, 78px);
    line-height: 1.02;
    letter-spacing: -2px;
}

.product-subheadline {
    margin: 24px auto 0;
    color: #ffffff;
    font-size: clamp(22px, 2.4vw, 30px);
    line-height: 1.35;
}

.product-intro {
    max-width: 760px;
    margin: 24px auto 0;
    color: #c7d1dd;
    font-size: 18px;
    line-height: 1.75;
}

.product-demo-placeholder,
.product-demo-container button {
    min-height: 50px;
    margin-top: 34px;
    padding: 14px 24px;
    color: #8fa1b2;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 6px;
    font-size: 16px;
    font-weight: 700;
    cursor: not-allowed;
}

.product-visual-section {
    padding: 90px 45px;
    background: #081b30;
}

.product-preview-heading {
    margin: 0 0 32px;
    color: #ffffff;
    font-size: clamp(36px, 4vw, 52px);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -1px;
    text-align: center;
}

.product-visual-placeholder {
    width: 100%;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(177, 192, 207, 0.7);
    border-radius: 12px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.2);
}

.product-visual-placeholder img {
    width: 100%;
    height: auto;
    display: block;
}

.product-problem-section,
.product-capabilities-section,
.product-audience-section,
.product-technology-section {
    padding: 110px 45px;
}

.product-problem-section,
.product-audience-section {
    background: #071a30;
}

.product-capabilities-section,
.product-technology-section {
    background: #0a2036;
}

.product-problem-layout,
.product-audience-layout,
.product-technology-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 90px;
    align-items: start;
}

.product-section-heading h2,
.product-operations-section h2,
.product-demo-container h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(36px, 4vw, 52px);
    line-height: 1.12;
    letter-spacing: -1px;
}

.product-section-heading > p {
    margin: 24px 0 0;
    color: #c7d1dd;
    font-size: 17px;
    line-height: 1.75;
}

.product-problem-content > p {
    margin: 0 0 28px;
    color: #c7d1dd;
    font-size: 18px;
    line-height: 1.75;
}

.product-problem-content ul {
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
    list-style: none;
}

.product-problem-content li {
    position: relative;
    padding-left: 18px;
    color: #e0e7ee;
    font-size: 15px;
    line-height: 1.5;
}

.product-problem-content li::before {
    content: "";
    position: absolute;
    top: 0.6em;
    left: 0;
    width: 6px;
    height: 6px;
    background: #1687ff;
    border-radius: 50%;
}

.product-section-heading-centered {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.product-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.product-capability {
    min-height: 210px;
    padding: 28px 24px;
    background: rgba(7, 26, 48, 0.72);
    border: 1px solid rgba(91, 170, 255, 0.18);
    border-radius: 8px;
}

.product-capability h3 {
    margin: 0 0 14px;
    color: #ffffff;
    font-size: 20px;
    line-height: 1.25;
}

.product-capability p {
    margin: 0;
    color: #b9c6d2;
    font-size: 15px;
    line-height: 1.65;
}

.product-audience-list {
    display: grid;
    gap: 16px;
}

.product-audience-list div {
    padding: 20px 22px;
    color: #e2e8ef;
    background: rgba(255, 255, 255, 0.025);
    border-left: 2px solid #1687ff;
    font-size: 17px;
    line-height: 1.4;
}

.product-operations-section {
    padding: 115px 45px;
    text-align: center;
    background: #061628;
}

.product-operations-section p {
    margin: 28px auto 0;
    color: #c7d1dd;
    font-size: 18px;
    line-height: 1.8;
}

.product-technology-layout {
    align-items: center;
}

.product-technology-list {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
}

.product-technology-list li {
    padding: 11px 16px;
    color: #d6dee8;
    background: rgba(7, 26, 48, 0.72);
    border: 1px solid rgba(91, 170, 255, 0.24);
    border-radius: 5px;
    font-size: 15px;
    font-weight: 600;
}

.product-demo-section {
    padding: 120px 45px 130px;
    text-align: center;
    background:
        radial-gradient(circle at center, rgba(22, 135, 255, 0.12), transparent 58%),
        #061628;
    border-top: 1px solid rgba(91, 170, 255, 0.16);
}

.product-demo-container {
    max-width: 800px;
    margin: 0 auto;
}

.product-demo-container p {
    margin: 26px auto 0;
    color: #c7d1dd;
    font-size: 18px;
    line-height: 1.7;
}

.product-launch-demo:hover {
    background: #0d69c8;
    border-color: #0d69c8;
    transform: scale(1.02);
}

.product-launch-demo:focus-visible {
    outline: 3px solid rgba(91, 170, 255, 0.65);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    .product-launch-demo {
        transition: none;
    }
}

@media (max-width: 1000px) {

    .product-capabilities-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 800px) {

    .product-hero,
    .product-visual-section,
    .product-problem-section,
    .product-capabilities-section,
    .product-audience-section,
    .product-technology-section,
    .product-operations-section,
    .product-demo-section {
        padding-left: 24px;
        padding-right: 24px;
    }

    .product-hero {
        padding-top: 75px;
        padding-bottom: 85px;
    }

    .product-visual-section {
        padding-top: 65px;
        padding-bottom: 65px;
    }

    .product-visual-placeholder {
        min-height: 0;
    }

    .product-preview-heading {
        margin-bottom: 24px;
    }

    .product-problem-section,
    .product-capabilities-section,
    .product-audience-section,
    .product-technology-section,
    .product-operations-section {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .product-problem-layout,
    .product-audience-layout,
    .product-technology-layout {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .product-section-heading-centered {
        margin-bottom: 45px;
    }

    .product-demo-section {
        padding-top: 85px;
        padding-bottom: 95px;
    }
}

@media (max-width: 560px) {

    .product-hero h1 {
        font-size: clamp(38px, 12vw, 48px);
        overflow-wrap: anywhere;
    }

    .product-problem-content ul,
    .product-capabilities-grid {
        grid-template-columns: 1fr;
    }

    .product-capability {
        min-height: 0;
    }
}
