:root {
    --navy: #071827;
    --blue: #0f2d3a;
    --cream: #f6f0e8;
    --cream-light: #fbf8f3;
    --copper: #d89a4a;
    --teal: #28c3a5;
    --text: #17212b;
    --muted: #62707d;
    --white: #ffffff;
    --border: rgba(7, 24, 39, 0.12);
    --shadow: 0 24px 70px rgba(7, 24, 39, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    color: var(--text);
    background: var(--cream-light);
    line-height: 1.55;
}

button,
input,
select,
textarea {
    font: inherit;
}

a {
    color: inherit;
}

.go-back-btn {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 9999;
    border: 0;
    background: var(--navy);
    color: var(--white);
    padding: 12px 17px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 18px 42px rgba(7, 24, 39, 0.28);
    transition: 0.2s ease;
}

.go-back-btn:hover {
    transform: translateY(-2px);
    background: var(--blue);
}

.business-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(251, 248, 243, 0.94);
    border-bottom: 1px solid rgba(7, 24, 39, 0.1);
    backdrop-filter: blur(18px);
}

.business-nav {
    width: 100%;
    min-height: 72px;
    padding: 0 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.business-logo {
    text-decoration: none;
    font-size: 25px;
    letter-spacing: -0.055em;
    font-weight: 950;
    color: var(--navy);
}

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

.business-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.business-nav-links > a,
.nav-dropdown-btn {
    min-height: 72px;
    padding: 0 17px;
    display: inline-flex;
    align-items: center;
    border: 0;
    background: transparent;
    text-decoration: none;
    color: var(--blue);
    font-size: 15px;
    font-weight: 850;
    cursor: pointer;
    transition: 0.2s ease;
}

.business-nav-links > a:hover,
.nav-dropdown-btn:hover {
    background: rgba(216, 154, 74, 0.12);
    color: var(--navy);
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-btn span {
    margin-left: 7px;
    font-size: 15px;
}

.nav-dropdown-menu {
    position: absolute;
    top: 72px;
    left: 0;
    min-width: 250px;
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-menu a {
    display: block;
    padding: 15px 17px;
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 800;
    border-bottom: 1px solid rgba(7, 24, 39, 0.08);
}

.nav-dropdown-menu a:hover {
    background: var(--cream);
}

.hero-section {
    position: relative;
    min-height: 88vh;
    padding: 142px 24px 76px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--navy);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 24, 39, 0.96), rgba(7, 24, 39, 0.76), rgba(7, 24, 39, 0.38)),
        url("../images/sample_background.8947383ffe3c.jpg");
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
    animation: heroDrift 14s ease-in-out infinite alternate;
}

@keyframes heroDrift {
    from {
        transform: scale(1.04) translateX(0);
    }
    to {
        transform: scale(1.09) translateX(-18px);
    }
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.05fr 0.58fr;
    gap: 42px;
    align-items: end;
}

.eyebrow,
.section-label {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 12px;
    font-weight: 950;
}

.eyebrow {
    color: var(--copper);
    margin-bottom: 14px;
}

.hero-content h1 {
    max-width: 890px;
    color: var(--white);
    font-size: clamp(46px, 6.3vw, 88px);
    line-height: 0.96;
    letter-spacing: -0.075em;
    margin-bottom: 24px;
}

.hero-content p {
    max-width: 680px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 19px;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 13px;
    flex-wrap: wrap;
}

.primary-btn,
.secondary-btn,
.dark-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 14px 22px;
    text-decoration: none;
    font-weight: 950;
    transition: 0.2s ease;
}

.primary-btn {
    background: var(--copper);
    color: var(--navy);
}

.secondary-btn {
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.42);
}

.dark-btn {
    background: var(--navy);
    color: var(--white);
}

.primary-btn:hover,
.secondary-btn:hover,
.dark-btn:hover {
    transform: translateY(-2px);
}

.hero-panel {
    background: rgba(255, 255, 255, 0.11);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(18px);
    color: var(--white);
    padding: 28px;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.18);
}

.hero-panel p {
    color: var(--copper);
    text-transform: uppercase;
    letter-spacing: 0.13em;
    font-size: 12px;
    font-weight: 950;
    margin-bottom: 8px;
}

.hero-panel strong {
    display: block;
    font-size: 35px;
    line-height: 1;
    letter-spacing: -0.055em;
    margin-bottom: 13px;
}

.hero-panel span {
    color: rgba(255, 255, 255, 0.75);
}

.trust-strip {
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    padding: 24px;
}

.trust-strip-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.trust-strip strong {
    display: block;
    color: var(--navy);
    font-size: 16px;
    margin-bottom: 3px;
}

.trust-strip span {
    color: var(--muted);
    font-size: 14px;
}

.section {
    padding: 78px 24px;
}

.section-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.section-heading {
    display: grid;
    grid-template-columns: 0.9fr 1.05fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 34px;
}

.section-heading.compact {
    display: block;
    max-width: 760px;
}

.section-label {
    color: var(--copper);
    margin-bottom: 12px;
}

.section h2 {
    color: var(--navy);
    font-size: clamp(34px, 4.8vw, 62px);
    line-height: 1;
    letter-spacing: -0.07em;
}

.section-heading p,
.about-content p,
.contact-content p,
.case-study-content p {
    color: var(--muted);
    font-size: 17px;
}

.services-section {
    background: var(--cream-light);
}

.service-list {
    display: grid;
    gap: 14px;
}

.service-row {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 14px 44px rgba(7, 24, 39, 0.055);
    overflow: hidden;
}

.service-toggle {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--navy);
    text-align: left;
}

.service-toggle span {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 950;
    letter-spacing: -0.055em;
}

.service-toggle small {
    display: inline-block;
    color: var(--copper);
    font-size: 13px;
    letter-spacing: 0;
    margin-right: 14px;
}

.service-toggle strong {
    width: 38px;
    height: 38px;
    background: var(--cream);
    color: var(--navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: 0.2s ease;
}

.service-row.active .service-toggle strong {
    background: var(--copper);
    transform: rotate(45deg);
}

.service-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.service-content p,
.service-content ul {
    max-width: 820px;
    margin-left: 28px;
    margin-right: 28px;
}

.service-content p {
    color: var(--muted);
    font-size: 17px;
    margin-bottom: 16px;
}

.service-content ul {
    display: grid;
    gap: 8px;
    padding-left: 18px;
    color: var(--text);
    margin-bottom: 28px;
}

.service-row.active .service-content {
    max-height: 320px;
}

.about-section {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.88fr 1fr;
    gap: 46px;
    align-items: center;
}

.photo-placeholder {
    min-height: 470px;
    background:
        linear-gradient(135deg, rgba(15, 45, 58, 0.9), rgba(216, 154, 74, 0.38)),
        linear-gradient(135deg, #cfd7dc, #f2eadf);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.86);
    font-weight: 950;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 13px;
    box-shadow: var(--shadow);
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 26px;
}

.metric-grid div {
    background: var(--cream);
    padding: 20px;
    border: 1px solid var(--border);
}

.metric-grid strong {
    display: block;
    color: var(--navy);
    font-size: 34px;
    line-height: 1;
    letter-spacing: -0.05em;
    margin-bottom: 7px;
}

.metric-grid span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 850;
}

.feature-section {
    background: var(--cream);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    padding: 30px;
    box-shadow: 0 16px 44px rgba(7, 24, 39, 0.06);
    transition: 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.feature-card span {
    color: var(--copper);
    font-weight: 950;
    font-size: 13px;
}

.feature-card h3 {
    color: var(--navy);
    font-size: 25px;
    letter-spacing: -0.04em;
    margin: 12px 0 9px;
}

.feature-card p {
    color: var(--muted);
}

.process-section {
    background: var(--navy);
}

.process-section .section-label {
    color: var(--copper);
}

.process-section h2 {
    color: var(--white);
    margin-bottom: 34px;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.process-step {
    padding: 28px 24px 0 0;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.process-step:last-child {
    border-right: 0;
}

.process-step span {
    display: inline-flex;
    width: 38px;
    height: 38px;
    background: var(--copper);
    color: var(--navy);
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 950;
    margin-bottom: 18px;
}

.process-step h3 {
    color: var(--white);
    font-size: 23px;
    letter-spacing: -0.035em;
    margin-bottom: 8px;
}

.process-step p {
    color: rgba(255, 255, 255, 0.68);
}

.case-study-section {
    background: var(--cream-light);
}

.case-study-grid {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 42px;
    align-items: center;
}

.case-study-content h2 {
    margin-bottom: 17px;
}

.case-study-content p {
    margin-bottom: 24px;
}

.case-study-card {
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 16px;
}

.small-photo {
    min-height: 300px;
    box-shadow: none;
}

.case-study-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    margin-top: 16px;
}

.case-study-stats div {
    background: var(--white);
    padding: 18px;
}

.case-study-stats strong {
    display: block;
    color: var(--navy);
    font-size: 20px;
    margin-bottom: 3px;
}

.case-study-stats span {
    color: var(--muted);
    font-size: 13px;
}

.testimonial-section {
    background: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.testimonial-card {
    background: var(--cream);
    border: 1px solid var(--border);
    padding: 30px;
}

.testimonial-card p {
    color: var(--text);
    font-size: 21px;
    letter-spacing: -0.025em;
    margin-bottom: 22px;
}

.testimonial-card strong {
    display: block;
    color: var(--navy);
}

.testimonial-card span {
    color: var(--muted);
    font-size: 14px;
}

.contact-section {
    background: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1fr;
    gap: 42px;
    align-items: start;
}

.contact-content h2 {
    margin-bottom: 17px;
}

.contact-details {
    margin-top: 24px;
    display: grid;
    gap: 10px;
}

.contact-details p {
    color: var(--text);
}

.sample-form {
    background: var(--white);
    border: 1px solid var(--border);
    padding: 30px;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    gap: 7px;
    margin-bottom: 16px;
}

.form-row label {
    color: var(--navy);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 950;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    border: 1px solid rgba(7, 24, 39, 0.18);
    background: var(--cream-light);
    color: var(--text);
    padding: 13px 14px;
    outline: none;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--copper);
    box-shadow: 0 0 0 3px rgba(216, 154, 74, 0.18);
}

.sample-form button {
    width: 100%;
    border: 0;
    background: var(--copper);
    color: var(--navy);
    padding: 15px 18px;
    font-weight: 950;
    cursor: pointer;
    transition: 0.2s ease;
}

.sample-form button:hover {
    transform: translateY(-2px);
    background: #e3aa5f;
}

.form-note {
    color: var(--muted);
    font-size: 13px;
    margin-top: 12px;
}

.business-footer {
    background: #04101c;
    color: var(--white);
    padding: 52px 24px 22px;
}

.footer-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 0.65fr 0.9fr 0.8fr;
    gap: 34px;
}

.footer-brand h2 {
    color: var(--white);
    font-size: 35px;
    letter-spacing: -0.055em;
    margin-bottom: 10px;
}

.footer-brand p {
    max-width: 430px;
    color: rgba(255, 255, 255, 0.68);
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-column h3 {
    color: var(--copper);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    margin-bottom: 8px;
}

.footer-column a,
.footer-column p {
    color: rgba(255, 255, 255, 0.68);
    text-decoration: none;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    width: min(1180px, 100%);
    margin: 38px auto 0;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.58);
    font-size: 13px;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 980px) {
    .business-nav {
        padding: 0 18px;
        min-height: auto;
        flex-direction: column;
        align-items: flex-start;
    }

    .business-logo {
        padding: 16px 0 8px;
    }

    .business-nav-links {
        width: 100%;
        overflow-x: auto;
        align-items: stretch;
    }

    .business-nav-links > a,
    .nav-dropdown-btn {
        min-height: 48px;
        padding: 0 14px 12px 0;
        white-space: nowrap;
    }

    .nav-dropdown-menu {
        top: 48px;
    }

    .hero-section {
        padding: 156px 18px 62px;
        min-height: auto;
    }

    .hero-inner,
    .section-heading,
    .about-grid,
    .case-study-grid,
    .contact-grid,
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        max-width: 560px;
    }

    .trust-strip-inner,
    .feature-grid,
    .process-timeline,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        border-top: 0;
        gap: 16px;
    }

    .process-step {
        border-right: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.14);
        padding-top: 22px;
    }

    .metric-grid,
    .case-study-stats {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 58px 18px;
    }

    .photo-placeholder {
        min-height: 300px;
    }

    .footer-bottom {
        flex-direction: column;
    }
}