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

:root {
    --dpei-blue: #1363FF;
    --dpei-blue-dark: #0B4FD1;
    --dpei-dark: #081F4D;
    --dpei-text: #24324A;
    --dpei-muted: #667085;
    --dpei-bg: #F6F9FD;
    --dpei-white: #FFFFFF;
    --dpei-border: #E3EAF4;
    --dpei-soft-blue: #EEF4FF;
    --dpei-shadow: 0 18px 45px rgba(8, 31, 77, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', Arial, sans-serif;
    color: var(--dpei-text);
    background: var(--dpei-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

.seo-header {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 26px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.seo-logo {
    color: var(--dpei-dark);
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -0.7px;
}

.seo-logo span {
    color: var(--dpei-blue);
}

.seo-header-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--dpei-blue);
    box-shadow: 0 0 0 7px rgba(19, 99, 255, 0.10);
}

/* HERO */
.seo-hero {
    width: min(1180px, calc(100% - 40px));
    margin: 28px auto 0;
    padding: 72px 70px 76px;
    background: var(--dpei-white);
    border: 1px solid var(--dpei-border);
    border-radius: 30px;
    box-shadow: var(--dpei-shadow);
    position: relative;
    overflow: hidden;
}

.seo-hero::after {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    right: -170px;
    top: -180px;
    background: rgba(19, 99, 255, 0.055);
    pointer-events: none;
}

.seo-pill {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--dpei-soft-blue);
    color: var(--dpei-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .7px;
    text-transform: uppercase;
}

.seo-hero h1 {
    max-width: 940px;
    margin: 22px 0 20px;
    color: var(--dpei-dark);
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.08;
    letter-spacing: -2.3px;
}

.seo-lead {
    max-width: 900px;
    margin: 0;
    color: var(--dpei-dark);
    font-size: 21px;
    line-height: 1.6;
    font-weight: 500;
}

.seo-intro {
    max-width: 900px;
    margin: 18px 0 0;
    color: var(--dpei-muted);
    font-size: 16px;
}

.seo-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.seo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 22px;
    border-radius: 12px;
    background: var(--dpei-blue);
    color: white;
    font-size: 14px;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.seo-button:hover {
    background: var(--dpei-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(19, 99, 255, .20);
}

.seo-button.secondary {
    background: var(--dpei-dark);
}

.seo-button.secondary:hover {
    background: #102d64;
}

/* SECTIONS */
.seo-section {
    width: min(1180px, calc(100% - 40px));
    margin: 28px auto 0;
    padding: 48px 52px;
    background: var(--dpei-white);
    border: 1px solid var(--dpei-border);
    border-radius: 26px;
}

.seo-section h2,
.seo-cta h2 {
    margin: 0 0 14px;
    color: var(--dpei-dark);
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.2;
    letter-spacing: -1px;
}

.seo-section h2::before,
.seo-cta h2::before {
    content: "";
    display: inline-block;
    width: 5px;
    height: 30px;
    margin: 0 13px -5px 0;
    border-radius: 5px;
    background: var(--dpei-blue);
}

.seo-section > p {
    max-width: 900px;
    margin: 0 0 18px;
    color: var(--dpei-muted);
}

/* SOLUTIONS */
.seo-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 30px;
}

.seo-card {
    display: flex;
    flex-direction: column;
    min-height: 215px;
    padding: 25px;
    border: 1px solid var(--dpei-border);
    border-radius: 18px;
    background: #FBFCFE;
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.seo-card:hover {
    transform: translateY(-4px);
    border-color: rgba(19, 99, 255, .35);
    box-shadow: 0 14px 30px rgba(8, 31, 77, .08);
}

.seo-card h3 {
    margin: 0 0 10px;
    color: var(--dpei-dark);
    font-size: 18px;
    line-height: 1.35;
}

.seo-card p {
    margin: 0;
    color: var(--dpei-muted);
    font-size: 14px;
    line-height: 1.6;
}

.seo-card span {
    margin-top: auto;
    padding-top: 18px;
    color: var(--dpei-blue);
    font-size: 13px;
    font-weight: 800;
}

/* REALISATIONS */
.seo-realizations {
    display: grid;
    gap: 20px;
    margin-top: 30px;
}

.seo-realization {
    display: grid;
    grid-template-columns: minmax(280px, 390px) 1fr;
    gap: 30px;
    padding: 20px;
    border: 1px solid var(--dpei-border);
    border-radius: 22px;
    background: #FBFCFE;
    overflow: hidden;
}

.realization-image {
    width: 100%;
    min-height: 250px;
    border-radius: 16px;
    overflow: hidden;
    background: #EAF0F8;
}

.realization-image img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 250px;
    object-fit: cover;
}

.realization-placeholder {
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px;
    border-radius: 16px;
    background:
        linear-gradient(135deg, #EEF4FF 0%, #E8EEF7 100%);
    color: var(--dpei-blue);
    text-align: center;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .6px;
}

.seo-tag {
    display: inline-flex;
    margin-bottom: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--dpei-soft-blue);
    color: var(--dpei-blue);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .55px;
}

.seo-realization h3 {
    margin: 0 0 10px;
    color: var(--dpei-dark);
    font-size: 22px;
    line-height: 1.3;
}

.seo-realization p {
    margin: 0;
    color: var(--dpei-muted);
    font-size: 14px;
}

.realization-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.realization-meta span {
    padding: 7px 10px;
    border: 1px solid var(--dpei-border);
    border-radius: 8px;
    background: white;
    color: #52617A;
    font-size: 11px;
    font-weight: 600;
}

.seo-note {
    margin-top: 22px;
    padding: 17px 20px;
    border-left: 4px solid var(--dpei-blue);
    border-radius: 10px;
    background: var(--dpei-soft-blue);
    color: var(--dpei-text);
    font-size: 14px;
}

.seo-note strong {
    color: var(--dpei-dark);
}

/* LOCAL AREAS */
.seo-location-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 26px;
}

.seo-location-grid > div {
    padding: 18px;
    border: 1px solid var(--dpei-border);
    border-radius: 14px;
    background: #FBFCFE;
}

.seo-location-grid strong {
    display: block;
    margin-bottom: 5px;
    color: var(--dpei-dark);
    font-size: 14px;
}

.seo-location-grid span {
    display: block;
    color: var(--dpei-muted);
    font-size: 12px;
    line-height: 1.5;
}

/* KEYWORDS */
.seo-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 22px;
}

.seo-keywords span {
    padding: 8px 12px;
    border: 1px solid var(--dpei-border);
    border-radius: 999px;
    background: white;
    color: #52617A;
    font-size: 12px;
    font-weight: 600;
}

/* CTA */
.seo-cta {
    width: min(1180px, calc(100% - 40px));
    margin: 28px auto;
    padding: 50px 52px;
    border-radius: 26px;
    background: var(--dpei-dark);
    color: white;
    box-shadow: var(--dpei-shadow);
}

.seo-cta h2 {
    color: white;
}

.seo-cta h2::before {
    background: var(--dpei-blue);
}

.seo-cta p {
    max-width: 760px;
    margin: 0;
    color: #C7D3E7;
}

.seo-cta .seo-button.secondary {
    background: white;
    color: var(--dpei-dark);
}

.seo-cta .seo-button.secondary:hover {
    background: #EEF4FF;
}

/* FOOTER */
.seo-footer {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 34px 0 45px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: var(--dpei-muted);
    font-size: 12px;
}

.seo-footer strong {
    color: var(--dpei-dark);
    font-size: 15px;
}

.seo-footer a {
    color: var(--dpei-blue);
    font-weight: 700;
}

/* MOBILE */
@media (max-width: 900px) {
    .seo-hero {
        padding: 52px 38px;
    }

    .seo-section,
    .seo-cta {
        padding: 38px 32px;
    }

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

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

    .seo-realization {
        grid-template-columns: 1fr;
    }

    .realization-image,
    .realization-placeholder,
    .realization-image img {
        min-height: 260px;
    }
}

@media (max-width: 600px) {
    .seo-header,
    .seo-hero,
    .seo-section,
    .seo-cta,
    .seo-footer {
        width: min(100% - 24px, 1180px);
    }

    .seo-header {
        padding: 20px 0;
    }

    .seo-hero {
        margin-top: 16px;
        padding: 38px 24px;
        border-radius: 22px;
    }

    .seo-hero h1 {
        font-size: 35px;
        letter-spacing: -1.4px;
    }

    .seo-lead {
        font-size: 17px;
    }

    .seo-section,
    .seo-cta {
        margin-top: 16px;
        padding: 30px 22px;
        border-radius: 20px;
    }

    .seo-grid,
    .seo-location-grid {
        grid-template-columns: 1fr;
    }

    .seo-card {
        min-height: 0;
    }

    .seo-realization {
        padding: 12px;
        gap: 20px;
    }

    .seo-realization h3 {
        font-size: 19px;
    }

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

    .seo-button {
        width: 100%;
    }

    .seo-footer {
        flex-direction: column;
        align-items: flex-start;
        padding-bottom: 30px;
    }
}