@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap");

:root {
    --ink: #252224;
    --muted: #514a4d;
    --brand: #971044;
    --brand-dark: #6f0b32;
    --panel: #dec0cb;
    --panel-light: #f3dbe4;
    --cyan: #bff2ff;
    --pink: #ffc6da;
    --yellow: #ffd45b;
    --paper: #ffffff;
    --surface: #ffffff;
    --line: rgba(151, 16, 68, 0.24);
    --shadow: 0 22px 55px rgba(151, 16, 68, 0.16);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Montserrat", Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
    font-size: 1.08rem;
    line-height: 1.38;
}

body::before,
body::after {
    content: "";
    position: fixed;
    z-index: -1;
    pointer-events: none;
    width: 46vw;
    height: 78vh;
    opacity: 0.5;
    filter: blur(0.2px);
    background:
        repeating-radial-gradient(ellipse at center, rgba(255, 255, 255, 0) 0 12px, rgba(255, 255, 255, 0.38) 13px 16px),
        linear-gradient(130deg, rgba(191, 242, 255, 0.7), rgba(255, 198, 218, 0.76), rgba(255, 212, 91, 0.38), rgba(191, 242, 255, 0.58));
    clip-path: polygon(0 0, 70% 0, 95% 12%, 72% 25%, 44% 41%, 63% 60%, 92% 78%, 64% 100%, 18% 74%, 0 58%);
}

body::before {
    left: -16vw;
    top: -9vh;
    transform: rotate(-8deg);
}

body::after {
    right: -18vw;
    bottom: -16vh;
    transform: rotate(185deg);
}

img {
    display: block;
    max-width: 100%;
}

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

.container {
    width: min(1120px, calc(100% - 34px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 4px solid var(--brand);
    box-shadow: 0 10px 28px rgba(151, 16, 68, 0.08);
    backdrop-filter: blur(14px);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    min-height: 78px;
}

.about_hero {
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    font-family: "Poppins", Arial, sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    white-space: nowrap;
}

.logo-mark {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 3px;
    color: #fff;
    font-family: "Montserrat", Arial, sans-serif;
    font-size: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.92rem;
}

.nav-menu a {
    color: var(--muted);
    border-bottom: 2px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--brand);
    border-color: var(--brand);
}

.menu-toggle {
    display: none;
    border: 2px solid var(--brand);
    background: var(--surface);
    border-radius: 3px;
    padding: 9px 12px;
    color: var(--brand);
    font: inherit;
    font-weight: 700;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 18px;
    border: 2px solid var(--brand);
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    cursor: pointer;
}

.btn-primary {
    color: #fff;
    background: var(--brand);
}

.btn-primary:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
}

.btn-secondary {
    color: var(--brand);
    background: #fff;
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 92px 0 76px;
    background: #fff;
}

.hero::before {
    content: "";
    position: absolute;
    right: -12vw;
    top: -22vh;
    width: 45vw;
    height: 72vh;
    opacity: 0.45;
    background:
        repeating-radial-gradient(ellipse at center, rgba(255,255,255,0) 0 10px, rgba(255,255,255,0.45) 11px 14px),
        linear-gradient(145deg, rgba(191,242,255,0.8), rgba(255,198,218,0.8), rgba(255,212,91,0.34));
    clip-path: polygon(18% 0, 100% 0, 100% 100%, 58% 84%, 38% 61%, 66% 37%);
}

.hero-grid,
.split {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 0.92fr;
    gap: 52px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 16px;
    color: var(--brand);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

h1,
h2,
h3 {
    margin: 0 0 16px;
    color: var(--brand);
    font-family: "Poppins", Arial, sans-serif;
    font-weight: 700;
    line-height: 1.12;
}

h1,
h2 {
    text-decoration-line: underline;
    text-decoration-thickness: 3px;
    text-underline-offset: 7px;
}

h1 {
    font-size: clamp(2.1rem, 4.2vw, 3.4rem);
}

h2 {
    font-size: clamp(1.75rem, 3.4vw, 2.65rem);
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.55rem);
}

p {
    margin: 0 0 18px;
    color: var(--ink);
}

.hero p,
.section-head p {
    max-width: 760px;
    font-size: clamp(1rem, 1.55vw, 1.22rem);
}

.hero-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.visual {
    position: relative;
    min-height: 100px;
    width: 100%;
    min-width: 0;
    padding: 0px;
    border: 9px solid var(--brand);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.visual img {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
}

.logo-visual {
    display: grid;
    place-items: center;
    min-height: 430px;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.logo-visual img {
    width: min(360px, 100%);
    min-height: auto;
    object-fit: contain;
}

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

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

.gallery-item {
    margin: 0;
    background: var(--panel);
}

.gallery-item:nth-child(even) {
    background: var(--panel-light);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.gallery-item figcaption {
    padding: 14px 16px 16px;
    color: var(--brand);
    font-weight: 700;
    text-transform: uppercase;
}

.stats {
    margin-top: 34px;
}

.stat,
.card,
.form-card {
    background: var(--panel);
    border: 0;
    border-radius: 0;
    padding: 28px;
    box-shadow: none;
}

.card:nth-child(even),
.stat:nth-child(even) {
    background: var(--panel-light);
}

.stat strong {
    display: block;
    color: var(--brand);
    font-family: "Poppins", Arial, sans-serif;
    font-size: 2rem;
    line-height: 1;
}

section {
    position: relative;
    padding: 78px 0;
}

.section-head {
    max-width: 790px;
    margin-bottom: 38px;
}

.band {
    overflow: hidden;
    background: #fff;
    border-block: 0;
}

.band::after {
    content: "";
    position: absolute;
    right: -8vw;
    bottom: -22vh;
    width: 58vw;
    height: 40vh;
    opacity: 0.38;
    background:
        repeating-radial-gradient(ellipse at center, rgba(255,255,255,0) 0 12px, rgba(255,255,255,0.42) 13px 16px),
        linear-gradient(90deg, rgba(191,242,255,0.72), rgba(255,198,218,0.72), rgba(255,212,91,0.3));
    clip-path: polygon(0 38%, 24% 12%, 54% 30%, 78% 0, 100% 42%, 82% 100%, 45% 76%, 10% 100%);
}

.list {
    display: grid;
    gap: 11px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: clamp(1rem, 1.55vw, 1.16rem);
}

.list li {
    position: relative;
    padding-left: 30px;
}

.list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 12px;
    height: 12px;
    background: var(--brand);
}

.equipment-list {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
    font-size: clamp(1rem, 1.45vw, 1.16rem);
}

.equipment-list li {
    position: relative;
    padding-left: 28px;
    overflow-wrap: anywhere;
    color: var(--ink);
}

.equipment-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.58em;
    width: 11px;
    height: 11px;
    background: var(--brand);
}

.faq-item + .faq-item {
    margin-top: 12px;
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    border: 0;
    border-left: 8px solid var(--brand);
    border-radius: 0;
    background: var(--panel);
    color: var(--ink);
    font: inherit;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.faq-answer {
    display: none;
    padding: 16px 20px 4px 28px;
}

.faq-item.active .faq-answer {
    display: block;
}

form {
    display: grid;
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    color: var(--brand);
    font-weight: 700;
    text-transform: uppercase;
}

input,
select,
textarea {
    width: 100%;
    border: 2px solid rgba(151, 16, 68, 0.3);
    border-radius: 0;
    padding: 12px 14px;
    color: var(--ink);
    font: inherit;
    background: #fff;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

.is-invalid {
    border-color: var(--brand);
}

.form-status {
    margin: 0;
    color: var(--brand);
    font-weight: 700;
}

.contact-strip {
    display: grid;
    grid-template-columns: 1fr 0.9fr;
    gap: 34px;
    align-items: center;
}

.contact-visual {
    display: grid;
    place-items: center;
    min-height: clamp(280px, 34vw, 430px);
    padding: 12px;
    overflow: hidden;
}

.contact-visual img {
    width: 100%;
    height: auto;
    max-height: min(64vh, 420px);
    min-height: 0;
    object-fit: contain;
}

.contact-list {
    display: grid;
    gap: 28px;
    margin-top: 22px;
}

.contact-line {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 18px;
    align-items: start;
    font-size: clamp(1rem, 1.6vw, 1.22rem);
}

.contact-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border: 4px solid var(--brand);
    color: var(--brand);
    font-weight: 700;
}

.site-footer {
    padding: 42px 0;
    background: var(--brand);
    color: #fff;
}

.site-footer h3 {
    color: #fff;
    text-decoration: none;
}

.site-footer p,
.site-footer a {
    color: #fff;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 28px;
}

.back-to-top {
    position: fixed;
    right: 18px;
    bottom: 18px;
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 0;
    color: #fff;
    background: var(--brand);
    place-items: center;
    font-weight: 900;
}

.back-to-top.visible {
    display: grid;
}

@media (max-width: 860px) {
    body {
        font-size: 1rem;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .nav {
        flex-wrap: wrap;
    }

    .nav-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 0 18px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        display: block;
        padding: 10px 0;
    }

    .hero-grid,
    .split,
    .stats,
    .grid,
    .gallery-grid,
    .footer-grid,
    .contact-strip {
        grid-template-columns: 1fr;
    }

    .visual,
    .logo-visual {
        width: 100%;
        min-height: 280px;
    }

    .visual img {
        min-height: 280px;
    }

    .contact-strip {
        align-items: start;
    }

    .contact-visual {
        min-height: 0;
        padding: 10px;
    }

    .contact-visual img {
        max-height: none;
    }

    .hero-grid .logo-visual {
        order: -1;
        min-height: auto;
        padding-bottom: 12px;
    }

    .logo-visual img {
        width: min(220px, 70%);
        margin: 0 auto;
    }

    .infra-section {
        padding: 58px 0;
    }

    .split-reverse-mobile .visual {
        order: 2;
    }

    .split-reverse-mobile > div:last-child {
        order: 1;
    }

    .infra-visual {
        width: 100%;
        min-height: 0;
        padding: 10px;
        border-width: 6px;
    }

    .infra-visual img {
        aspect-ratio: 16 / 10;
        min-height: 0;
        height: clamp(190px, 56vw, 310px);
        object-fit: cover;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, 1120px);
    }

    .nav {
        gap: 12px;
        min-height: 68px;
    }

    .logo {
        gap: 8px;
        font-size: 1.05rem;
    }

    .logo-mark {
        width: 44px;
        height: 44px;
    }

    .nav > .btn {
        width: 100%;
    }

    .hero {
        padding: 42px 0;
    }

    .hero-grid,
    .split {
        gap: 28px;
    }

    .eyebrow {
        margin-bottom: 10px;
        font-size: 0.78rem;
    }

    h1 {
        font-size: clamp(1.85rem, 10vw, 2.35rem);
    }

    h2 {
        font-size: clamp(1.55rem, 8vw, 2rem);
    }

    .equipment-list {
        gap: 10px;
        font-size: 0.98rem;
    }

    .equipment-list li {
        padding-left: 22px;
    }

    .equipment-list li::before {
        width: 9px;
        height: 9px;
    }

    .stats,
    .grid {
        gap: 14px;
    }

    .stat,
    .card,
    .form-card {
        padding: 20px;
    }

    .contact-strip {
        gap: 24px;
    }

    .contact-line {
        grid-template-columns: 44px 1fr;
        gap: 12px;
        font-size: 0.98rem;
    }

    .contact-icon {
        width: 44px;
        height: 44px;
        border-width: 3px;
        font-size: 0.72rem;
    }

    .contact-line p {
        overflow-wrap: anywhere;
    }

    .contact-strip .visual {
        min-height: 0;
        border-width: 6px;
    }

    .contact-strip .contact-visual {
        padding: 8px;
    }

    .contact-strip .contact-visual img {
        min-height: 0;
        width: 100%;
        height: auto;
        object-fit: contain;
    }

    input,
    select,
    textarea {
        padding: 11px 12px;
    }
}

/* Infrastructure & Workflow Responsive Layouts */
.infra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

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

.workflow-card {
    background: #ffffff;
    border: 2px solid var(--brand);
    padding: 26px;
    box-shadow: 0 8px 24px rgba(151, 16, 68, 0.08);
}

.workflow-card h3 {
    color: var(--brand);
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.workflow-list {
    display: grid;
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.workflow-step {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    line-height: 1.45;
    color: var(--ink);
    overflow-wrap: anywhere;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--brand);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 2px;
}

@media (max-width: 980px) {
    .infra-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .infra-grid,
    .workflow-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .workflow-card {
        padding: 20px 16px;
    }

    .workflow-step {
        font-size: 0.95rem;
        gap: 10px;
    }

    .infra-card {
        padding: 20px 16px;
    }

    .equipment-list {
        gap: 10px;
        font-size: 0.94rem;
    }

    .equipment-list li {
        padding-left: 22px;
    }

    .equipment-list li::before {
        width: 8px;
        height: 8px;
        top: 0.6em;
    }
}