:root {
    --accent: #55b86a;         /* πράσινο του logo */
    --accent-dark: #2f8c46;
    --ink: #111418;            /* ανθρακί */
    --muted: #5b636d;
    --bg: #ffffff;
    --surface: #f6f7f8;
    --line: #e7eaee;
    --radius: 16px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* Anchor offset for fixed navbar */
[id] { scroll-margin-top: 112px; }
@media (max-width: 900px) {
    [id] { scroll-margin-top: 96px; }
}


body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
}

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

.container {
    width: min(1120px, calc(100% - 48px));
    margin: 0 auto;
}

/* NAV */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    background: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 0;
}
.footer-logo{
  height: 110px;
  width: auto;
  display: block;
}

.logo img {
    height: 46px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 8px 10px;
    border-radius: 10px;
    transition: background 0.2s ease, color 0.2s ease;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.08);
}

.cta-btn-header {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

.cta-btn-header:hover { background: rgba(255, 255, 255, 0.14); }

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.navbar.scrolled .nav-links a { color: var(--ink); }
.navbar.scrolled .nav-links a:hover { background: rgba(0,0,0,0.05); }
.navbar.scrolled .cta-btn-header {
    background: var(--accent);
    border-color: var(--accent);
}

.navbar.scrolled .cta-btn-header:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

@media (max-width: 900px) {
    .nav-links { display: none; }
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 18px;
    border-radius: 14px;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #0b140f;
}

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

.btn-secondary {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #fff;
}

.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); }

/* HERO */
.hero {
    min-height: clamp(520px, 78vh, 720px);
    padding: 104px 0 56px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 70% 30%, rgba(85, 184, 106, 0.18), transparent 42%),
        linear-gradient(180deg, #050606 0%, #070b0a 100%);
    color: #fff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 700;
    letter-spacing: 0.02em;
    font-size: 0.85rem;
    margin-bottom: 14px;
}

.hero-text h1 {
    font-size: clamp(2rem, 3.2vw, 3.1rem);
    line-height: 1.12;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
}

.hero-text p {
color: rgba(255, 255, 255, 0.82);
    font-size: 1.06rem;
    max-width: 52ch;
    margin: 0 0 14px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }


.hero-chips {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 0 0 18px;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.06);
    font-weight: 700;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.92);
}
.chip i { color: rgba(85, 184, 106, 0.95); }
.chip span { line-height: 1; }

.hero-visual picture, .hero-visual img {
    display: block;
    width: 100%;
    max-width: 560px;
    margin-left: auto;
    border-radius: 22px;
}

.hero-visual img {
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.hero-divider {
    height: 1px;
    margin-top: 34px;
    background: linear-gradient(90deg,
        rgba(255,255,255,0.00) 0%,
        rgba(255,255,255,0.18) 20%,
        rgba(85,184,106,0.18) 50%,
        rgba(255,255,255,0.18) 80%,
        rgba(255,255,255,0.00) 100%);
}

@media (max-width: 900px) {
    .hero {
        min-height: auto;
        padding: 110px 0 56px;
        display: block;
    }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual picture, .hero-visual img { margin: 24px auto 0; max-width: 520px; }
}

/* SECTIONS */
.section { padding: 76px 0; background: #ffffff; }

.section.band-compact {
    padding-top: 34px;
    border-top: 1px solid rgba(17, 20, 24, 0.06);
}
.section-muted {
    background:
        radial-gradient(circle at 18% 12%, rgba(85, 184, 106, 0.10), transparent 44%),
        linear-gradient(180deg, #f2f4f6 0%, #f8f9fa 100%);
}




/* BANDS (merged sections) */
.band { padding: 64px 0; }
.band-white { background: #ffffff; }
.band-muted {
    background:
        radial-gradient(circle at 18% 12%, rgba(85, 184, 106, 0.08), transparent 46%),
        linear-gradient(180deg, #f3f5f7 0%, #fafbfc 100%);
}

.band-divider {
    height: 1px;
    background: rgba(17, 20, 24, 0.08);
    margin: 40px 0;
}

.band-block .section-head { margin-bottom: 20px; }

@media (max-width: 900px) {
    .band { padding: 56px 0; }
    .band-divider { margin: 30px 0; }
}
.section-head {
    max-width: 68ch;
    margin-bottom: 22px;
}

.section-head h2 {
    font-size: clamp(1.6rem, 2.4vw, 2.1rem);
    line-height: 1.2;
    margin: 0 0 10px;
    letter-spacing: -0.02em;
}

.section-head p {
    margin: 0;
    color: var(--muted);
}

.sector-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sector-list li {
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    font-weight: 600;
    color: var(--ink);
}

.muted-note {
    color: var(--muted);
    margin-top: 18px;
    font-size: 0.95rem;
}

/* PARTNER LOGOS */
.partner-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.partner {
    display: grid;
    place-items: center;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.partner:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.partner img {
    max-width: 140px;
    max-height: 56px;
    width: auto;
    height: auto;
    filter: grayscale(1);
    opacity: 0.9;
    transition: 0.2s ease;
}

.partner:hover img { filter: grayscale(0); opacity: 1; }

/* PARTNER PLACEHOLDERS */
.partner-placeholders {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 10px;
}
.partner-placeholder {
    display: grid;
    place-items: center;
    padding: 18px;
    border: 1px dashed rgba(17, 20, 24, 0.18);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.75);
    min-height: 74px;
}
.placeholder-mark {
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.78rem;
    color: rgba(17, 20, 24, 0.38);
}


/* ICON BADGE */
.icon-badge {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(85, 184, 106, 0.12);
    border: 1px solid rgba(85, 184, 106, 0.22);
    color: var(--accent-dark);
    flex: 0 0 auto;
}
.icon-badge i { font-size: 18px; }


/* PARTNERS SHOWCASE (premium) */
.section-partners { /* inherits section background */ }

.partners-panel {
    margin-top: 18px;
    padding: 26px;
    border-radius: 24px;
    border: 1px solid var(--line);
    /* Neutral premium panel — no green gradient behind logos */
    background: #ffffff;
    box-shadow: 0 18px 55px rgba(0, 0, 0, 0.06);
}



.partner-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 0;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}


.partner-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 14px;
    min-height: 190px;
    padding: 32px 26px 26px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.07);
    overflow: hidden;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    text-align: center;
}

.partner-tile:hover {
    transform: translateY(-2px);
    border-color: rgba(85, 184, 106, 0.35);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.10);
}


.partner-tile:focus-visible {
    outline: 3px solid rgba(85, 184, 106, 0.45);
    outline-offset: 4px;
}

.partner-tile img {
    position: relative;
    max-width: 90%;
    max-height: 112px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: none;
    opacity: 0.98;
    transform: translateZ(0);
}

@media (max-width: 900px) {
    .partner-showcase { grid-template-columns: 1fr; }
    .partner-tile img { max-width: 280px; }
}


/* CARDS */
.cards-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 20px;
}

.cards-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-top: 20px;
}

.card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.card h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.card p { margin: 0; color: var(--muted); }

.service-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.service-top h3 { margin: 0; }

.card-top { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.card-top-text { display: flex; flex-direction: column; gap: 4px; }

.step {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@media (max-width: 980px) {
    .cards-3 { grid-template-columns: 1fr; }
    .cards-2 { grid-template-columns: 1fr; }
}


/* METHODOLOGY ACCORDION */
.card-accordion {
    padding: 0;
    overflow: hidden;
}
.card-accordion details {
    padding: 22px;
}
.card-accordion summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}
.card-accordion summary::-webkit-details-marker { display: none; }
.card-accordion .card-top {
    margin: 0;
}
.card-accordion h3 {
    margin: 0;
}
.card-accordion .chev {
    display: inline-flex;
    margin-top: 6px;
    transition: transform 0.2s ease;
    opacity: 0.8;
}
.card-accordion details[open] .chev { transform: rotate(180deg); }
.card-accordion .accordion-body {
    margin-top: 12px;
}
.card-accordion .accordion-body p {
    margin: 0;
    color: var(--muted);
}

/* Smaller spacing between grouped sections */
.section.band-compact .section-head { margin-bottom: 18px; }

/* BULLETS */
.bullet-list {
    list-style: none;
    padding: 0;
    margin: 10px 0 0;
    display: grid;
    gap: 12px;
}

.bullet-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-weight: 650;
    color: var(--ink);
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.72);
}

.bullet-list li i {
    margin-top: 2px;
    color: var(--accent-dark);
    font-size: 18px;
    flex: 0 0 auto;
}

.bullet-list li span { color: var(--ink); }



/* WHY (accordion list) */
.why-accordion {
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.80);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.06);
    overflow: hidden;
}

.why-accordion summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    cursor: pointer;
    font-weight: 850;
    color: var(--ink);
}

.why-accordion summary::-webkit-details-marker { display: none; }

.why-accordion .chev { transition: transform 0.18s ease; }

.why-accordion[open] .chev { transform: rotate(180deg); }

.bullet-list-accordion {
    margin: 0;
    padding: 0 18px 18px;
}
.bullet-list-accordion li {
    background: rgba(255, 255, 255, 0.92);
}
/* PILLARS */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 18px;
}

.pillar {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.04);
}

.pillar-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(85, 184, 106, 0.12);
    border: 1px solid rgba(85, 184, 106, 0.22);
    color: var(--accent-dark);
    margin-bottom: 12px;
}

.pillar-title {
    font-weight: 900;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.pillar-text {
    color: var(--muted);
    margin: 0;
    font-size: 0.95rem;
}

@media (max-width: 980px) {
    .pillars-grid { grid-template-columns: 1fr; }
}

/* ABOUT */
.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 34px;
    align-items: center;
}

.about-text h2 { margin: 0 0 12px; }
.about-text p { margin: 0 0 12px; color: var(--muted); }

.about-visual picture, .about-visual img {
    display: block;
    width: 100%;
    max-width: 520px;
    margin-left: auto;
    border-radius: 22px;
}

.about-visual img {
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
    background: #fff;
}

@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-visual picture, .about-visual img { margin: 18px auto 0; }
}

/* CLOSING CTA */
.closing {
    padding: 88px 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(85, 184, 106, 0.18), transparent 40%),
        linear-gradient(180deg, #050606 0%, #070b0a 100%);
    color: #fff;
}

.closing-inner {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 22px;
	
    padding: 34px;
}

.closing-inner h2 { margin: 0 0 10px; font-size: 1.9rem; }
.closing-inner p { margin: 0 0 22px; color: rgba(255, 255, 255, 0.82); }
.closing-inner small { color: rgba(255, 255, 255, 0.72); }

.closing-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }

/* FOOTER */
.site-footer {
    background: #050606;
    color: rgba(255, 255, 255, 0.75);
    padding: 58px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.1fr 1.2fr 0.7fr;
    gap: 26px;
    padding-bottom: 40px;
}

.footer-brand { font-weight: 900; font-size: 1.15rem; color: #fff; letter-spacing: -0.02em; }
.footer-tagline { margin-top: 6px; color: rgba(255,255,255,0.78); }
.footer-title { font-weight: 800; color: #fff; margin-bottom: 12px; }

.footer-link {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.75);
}

.footer-link i { color: var(--accent); margin-top: 3px; }
.footer-link:hover { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 18px 0;
    text-align: center;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.92rem;
}

.footer-copy { margin: 0; }
.footer-crafted { margin: 6px 0 0; color: rgba(255, 255, 255, 0.55); font-size: 0.92rem; }
.wrathgate { color: rgba(255, 255, 255, 0.75); font-weight: 800; }

@media (max-width: 980px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* MODALS */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.78);
    align-items: center;
    justify-content: center;
    padding: 18px;
    backdrop-filter: blur(6px);
}

.modal-content {
    width: min(860px, 100%);
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    position: relative;
    box-shadow: 0 30px 90px rgba(0,0,0,0.35);
}

.modal-single {
    grid-template-columns: 1fr;
    width: min(760px, 100%);
}

.close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
    font-size: 22px;
    display: grid;
    place-items: center;
}

.close:hover { background: var(--surface); }

.modal-left { padding: 34px; }
.modal-left h3 { margin: 0 0 10px; font-size: 1.4rem; }
.modal-left p { margin: 0 0 18px; color: var(--muted); }

.info-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-weight: 600;
}

.info-row i { color: var(--accent-dark); width: 20px; }
.modal-link { color: var(--ink); }
.modal-link:hover { color: var(--accent-dark); }

.modal-right {
    background: var(--surface);
    border-left: 1px solid var(--line);
    padding: 34px;
    display: grid;
    align-content: start;
    gap: 14px;
}

.call-btn-big {
    display: inline-flex;
    justify-content: center;
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--accent);
    border: 1px solid var(--accent);
    font-weight: 900;
    letter-spacing: 0.06em;
}

.call-btn-big:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

@media (max-width: 840px) {
    .modal-content { grid-template-columns: 1fr; }
    .modal-right { border-left: 0; border-top: 1px solid var(--line); }
}

/* PRIVACY */
.modal-body-text { padding: 30px 34px 34px; }
.intro-p { margin: 0 0 18px; color: var(--muted); }

.privacy-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.privacy-list li { display: flex; gap: 12px; align-items: flex-start; }
.privacy-list i { color: var(--accent-dark); margin-top: 4px; width: 22px; }
.list-content strong { display: block; margin-bottom: 4px; }
.list-content p { margin: 0; color: var(--muted); }
.footer-note { margin-top: 18px; color: var(--muted); }

/* Extra subtle texture for the about block */
.about-muted {
    background:
        radial-gradient(circle at 80% 25%, rgba(85, 184, 106, 0.07), transparent 42%),
        linear-gradient(180deg, #f6f7f8 0%, #f8f9fa 100%);
}


@media (max-width: 900px) {
    .section { padding: 60px 0; }
    .section.band-compact { padding-top: 26px; }
}