:root {
    --bisaso-red: #d94242;
    --bisaso-blue: #22577a;
    --bisaso-white: #ffffff;
    --text-dark: #1f2937;
    --text-muted: #6b7280;
    --surface-light: #f1f5f9;
    --surface-soft: #f8fafc;
    --border-light: #e2e8f0;
    --border-focus: rgba(34, 87, 122, 0.35);
    --success-bg: #ecfdf3;
    --success-text: #166534;
    --error-bg: #fef2f2;
    --error-text: #b91c1c;
    --shadow-soft: 0 24px 50px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 16px 35px rgba(34, 87, 122, 0.12);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Plus Jakarta Sans", sans-serif;
    background: var(--bisaso-white);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 1rem;
}

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

a {
    color: inherit;
}

.section {
    padding: 88px 8%;
}

.bg-light {
    background: var(--surface-light);
}

.bg-blue {
    background: linear-gradient(135deg, #1d4d6b 0%, #22577a 100%);
    color: var(--bisaso-white);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(217, 66, 66, 0.1);
    color: var(--bisaso-red);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.title-area {
    margin-bottom: 48px;
}

.title-area.centered {
    text-align: center;
}

.title-area h2,
.text-content h2,
.cta-box h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    margin: 14px 0 16px;
    color: var(--bisaso-blue);
}

.bg-blue .title-area h2,
.cta-box h2 {
    color: var(--bisaso-white);
}

.title-area p,
.text-content p,
.service-text p,
.cta-box p,
.footer-col p,
.footer-col a,
.contact-card p,
.status-message {
    color: var(--text-muted);
}

.bg-blue .title-area p,
.bg-blue .check-item {
    color: rgba(255, 255, 255, 0.92);
}

.accent {
    width: 72px;
    height: 5px;
    border-radius: 999px;
    background: var(--bisaso-red);
}

.title-area.centered .accent {
    margin: 0 auto;
}

nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 8%;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.logo-area img {
    height: 46px;
    width: auto;
}

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

.nav-links a {
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible,
.footer-col a:hover,
.footer-col a:focus-visible {
    color: var(--bisaso-red);
}

.nav-cta {
    padding: 10px 20px;
    border-radius: 999px;
    background: var(--bisaso-blue);
    color: var(--bisaso-white) !important;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: center;
    padding: 72px 8% 88px;
    background:
        radial-gradient(circle at top right, rgba(34, 87, 122, 0.08), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
}

.hero-content h1 {
    font-size: clamp(2.6rem, 5vw, 4.4rem);
    line-height: 0.98;
    margin: 18px 0 20px;
    color: var(--bisaso-blue);
}

.hero-content h1 span,
.text-content h2 span,
.title-area h2 span {
    color: var(--bisaso-red);
}

.hero-content p {
    max-width: 560px;
    margin-bottom: 30px;
    font-size: 1.08rem;
    color: var(--text-muted);
}

.hero-btns,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    padding: 14px 28px;
    border: 0;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--bisaso-red);
    color: var(--bisaso-white);
    box-shadow: var(--shadow-card);
}

.btn-secondary {
    background: var(--bisaso-white);
    color: var(--bisaso-blue);
    border: 1px solid var(--border-light);
}

.btn-action:hover,
.btn-action:focus-visible {
    transform: translateY(-2px);
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 420px;
}

.blob-shape {
    position: absolute;
    inset: 28px -12px -28px 24px;
    border-radius: 36px;
    background: linear-gradient(160deg, rgba(34, 87, 122, 0.16), rgba(217, 66, 66, 0.12));
    transform: rotate(-5deg);
}

.main-hero-img {
    position: relative;
    z-index: 1;
    width: min(100%, 520px);
    border-radius: 28px;
    box-shadow: var(--shadow-soft);
}

.split-row,
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 48px;
    align-items: center;
}

.img-content img {
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

.text-content p + p {
    margin-top: 14px;
}

.mission-box {
    margin-top: 26px;
    padding: 22px 24px;
    background: var(--surface-soft);
    border-left: 4px solid var(--bisaso-red);
    border-radius: 0 18px 18px 0;
}

.services-wrap {
    display: grid;
    gap: 32px;
}

.service-row {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
    padding: 22px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: var(--shadow-soft);
}

.service-row:nth-child(even) {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.service-row:nth-child(even) .service-image-container {
    order: 2;
}

.service-image-container {
    position: relative;
}

.service-image-container img {
    width: 100%;
    height: 100%;
    min-height: 300px;
    object-fit: cover;
    border-radius: 22px;
}

.service-image-container::after {
    content: "";
    position: absolute;
    inset: 16px -14px -16px 14px;
    z-index: -1;
    border: 2px solid rgba(217, 66, 66, 0.5);
    border-radius: 22px;
}

.service-text {
    padding: 12px 8px;
}

.service-text h3 {
    font-size: clamp(1.55rem, 3vw, 2rem);
    line-height: 1.15;
    margin-bottom: 16px;
    color: var(--bisaso-blue);
}

.service-text p {
    font-size: 1rem;
    margin-bottom: 20px;
}

.feature-tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tag {
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--bisaso-blue);
    color: var(--bisaso-white);
    font-size: 0.85rem;
    font-weight: 700;
}

.check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 16px;
    margin-top: 32px;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-weight: 700;
}

.check-item::before {
    content: "\2713";
    color: var(--bisaso-red);
    font-size: 1rem;
    font-weight: 800;
}

.contact-card,
.contact-form {
    padding: 32px;
    border-radius: 28px;
    background: var(--bisaso-white);
    box-shadow: var(--shadow-soft);
}

.contact-card h3,
.contact-form h3 {
    margin-bottom: 14px;
    color: var(--bisaso-blue);
    font-size: 1.5rem;
}

.contact-points {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}

.contact-points p {
    margin-top: 4px;
}

.status-message {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 16px;
    font-weight: 600;
}

.status-success {
    background: var(--success-bg);
    color: var(--success-text);
}

.status-error {
    background: var(--error-bg);
    color: var(--error-text);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-field {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.form-field.full-width {
    grid-column: 1 / -1;
}

.form-field label {
    font-weight: 700;
    color: var(--text-dark);
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-light);
    border-radius: 16px;
    font: inherit;
    color: var(--text-dark);
    background: #ffffff;
    transition: var(--transition);
}

.form-field textarea {
    min-height: 150px;
    resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--bisaso-blue);
    box-shadow: 0 0 0 4px var(--border-focus);
}

.form-note {
    margin-top: 10px;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.cta-section {
    padding: 88px 8%;
    background: linear-gradient(180deg, #ffffff 0%, #fff6f6 100%);
}

.cta-box {
    padding: 56px 8%;
    border-radius: 32px;
    text-align: center;
    background: linear-gradient(135deg, #d94242 0%, #bb3434 100%);
    box-shadow: var(--shadow-soft);
}

.cta-box p {
    max-width: 620px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.92);
}

.cta-actions {
    justify-content: center;
    margin-top: 28px;
}

.cta-box .btn-primary {
    background: var(--bisaso-white);
    color: var(--bisaso-red);
}

.cta-box .btn-secondary {
    background: transparent;
    color: var(--bisaso-white);
    border-color: rgba(255, 255, 255, 0.45);
}

footer {
    padding: 56px 8% 28px;
    background: var(--surface-soft);
    border-top: 1px solid var(--border-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 28px;
}

.footer-col h4 {
    margin-bottom: 14px;
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--bisaso-blue);
}

.footer-col a {
    text-decoration: none;
}

.contact-list p,
.contact-list a {
    margin-bottom: 10px;
}

.copyright {
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    text-align: center;
    font-size: 0.85rem;
    color: #94a3b8;
}

@media (max-width: 1024px) {
    .hero,
    .split-row,
    .contact-layout,
    .service-row,
    .service-row:nth-child(even),
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .service-row:nth-child(even) .service-image-container {
        order: initial;
    }

    .hero {
        padding-top: 52px;
    }

    .hero-content,
    .text-content,
    .service-text,
    .title-area.centered,
    .cta-box {
        text-align: center;
    }

    .hero-content p,
    .cta-box p {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-btns,
    .feature-tag-group,
    .cta-actions {
        justify-content: center;
    }

    .accent {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 760px) {
    nav {
        flex-direction: column;
        gap: 14px;
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 14px 18px;
    }

    .section,
    .cta-section,
    footer {
        padding-left: 6%;
        padding-right: 6%;
    }

    .hero {
        padding-left: 6%;
        padding-right: 6%;
    }

    .service-row,
    .contact-card,
    .contact-form {
        padding: 20px;
    }

    .service-image-container img {
        min-height: 240px;
    }

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