/* ============================================================
   AUTO EXPERT — Modern theme
   Χρώματα από το λογότυπο / την κάρτα: navy · μπλε · lime
   ============================================================ */

:root {
    /* Brand palette */
    --navy-950: #060d24;
    --navy-900: #0a1633;
    --navy-800: #10214f;
    --blue-800: #1b3a8c;
    --blue-600: #2349c9;
    --blue-500: #2f5bea;
    --blue-300: #8aa8ff;
    --lime-300: #d6f25a;
    --lime-400: #c4e538;
    --lime-500: #a8cc1c;

    --grad-blue:  linear-gradient(135deg, var(--blue-500) 0%, var(--blue-800) 100%);
    --grad-brand: linear-gradient(90deg, var(--blue-500) 0%, var(--lime-400) 100%);

    /* Σημασιολογικά tokens (light) */
    --color-primary: var(--navy-900);
    --color-accent: var(--blue-600);
    --color-accent-hover: var(--blue-800);
    --color-lime: var(--lime-400);
    --color-success: #16a34a;
    --color-danger: #dc2626;

    --bg-body: #ffffff;
    --bg-section-alt: #f3f6fc;
    --bg-card: #ffffff;
    --bg-soft: rgb(47 91 234 / .08);
    --bg-glass: rgb(255 255 255 / .9);

    --heading: var(--navy-900);
    --text-main: #0f1b3d;
    --text-muted: #56627e;
    --text-on-dark: #ffffff;

    --border-color: #e3e8f3;
    --border-card: #e6ebf5;

    --shadow-sm: 0 1px 2px rgb(16 33 82 / .06), 0 1px 1px rgb(16 33 82 / .04);
    --shadow-md: 0 10px 30px -12px rgb(16 33 82 / .22);
    --shadow-lg: 0 30px 60px -24px rgb(16 33 82 / .30);
    --shadow-blue: 0 12px 28px -10px rgb(47 91 234 / .55);
    --shadow-lime: 0 12px 30px -10px rgb(196 229 56 / .55);

    --font-main: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
    --font-heading: var(--font-main);

    --nav-h: 76px;
    --radius: 20px;
    --radius-sm: 12px;
    --ease: cubic-bezier(.4, 0, .2, 1);
}

/* Dark Mode */
body.dark-mode {
    --color-accent: var(--blue-300);
    --color-accent-hover: #b3c6ff;

    --bg-body: var(--navy-950);
    --bg-section-alt: #0a1532;
    --bg-card: #0f1d45;
    --bg-soft: rgb(138 168 255 / .12);
    --bg-glass: rgb(6 13 36 / .85);

    --heading: #ffffff;
    --text-main: #eef2fb;
    --text-muted: #a3b0cc;

    --border-color: #1c2c5c;
    --border-card: #1a2a58;

    --shadow-sm: 0 1px 2px rgb(0 0 0 / .4);
    --shadow-md: 0 12px 30px -12px rgb(0 0 0 / .6);
    --shadow-lg: 0 30px 60px -24px rgb(0 0 0 / .7);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
/* Χωρίς αυτό, κανόνες όπως ".cookie-banner { display: flex }" νικούν το [hidden]
   και το banner δεν κλείνει ποτέ */
[hidden] { display: none !important; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 20px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    line-height: 1.65;
    color: var(--text-main);
    background-color: var(--bg-body);
    transition: background-color .3s ease, color .3s ease;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--heading);
    line-height: 1.15;
    letter-spacing: -.025em;
}
h3, h4 { font-weight: 700; letter-spacing: -.015em; }

a { text-decoration: none; color: inherit; transition: color .25s ease, background-color .25s ease; }
ul { list-style: none; }
img, svg, video, iframe { max-width: 100%; }
img { height: auto; }
::selection { background: var(--lime-400); color: var(--navy-900); }

/* --- Accessibility --- */
.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 2000;
    background: var(--blue-500); color: #fff;
    padding: .8rem 1.4rem; border-radius: 0 0 var(--radius-sm) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 3px solid var(--blue-500);
    outline-offset: 3px;
    border-radius: 6px;
}
body.dark-mode :focus-visible { outline-color: var(--lime-400); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
    width: 1.25em; height: 1.25em;
    flex: 0 0 auto;
    vertical-align: -0.2em;
    fill: none;
    stroke-width: inherit;
}
.icon-xs { width: .7em;  height: .7em; }
.icon-sm { width: 1em;   height: 1em; }
.icon-lg { width: 1.9em; height: 1.9em; }
.flag { width: 1.5em; height: 1em; border-radius: 3px; box-shadow: 0 0 0 1px rgb(0 0 0 / .12); flex: 0 0 auto; }

/* --- Layout helpers --- */
.container { width: 90%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.container-narrow { max-width: 820px; }
.section { padding: 6rem 0; scroll-margin-top: var(--nav-h); }
section[id] { scroll-margin-top: var(--nav-h); }

.bg-light { background-color: var(--bg-section-alt); }
.bg-dark  { background-color: var(--navy-900); }
.text-white { color: var(--text-on-dark); }
.text-gray  { color: var(--text-muted); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.desktop-only { display: inline-flex; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    padding: .9rem 1.8rem;
    border-radius: 999px;
    font-family: inherit; font-size: 1rem; font-weight: 600; letter-spacing: -.005em;
    cursor: pointer;
    border: 1px solid transparent;
    transition: background-color .25s, color .25s, transform .2s var(--ease), box-shadow .25s, border-color .25s;
}
.btn-sm { padding: .55rem 1.15rem; font-size: .9rem; }
.btn-primary { background: var(--grad-blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -10px rgb(47 91 234 / .7); }
.btn-lime { background: var(--lime-400); color: var(--navy-900); box-shadow: var(--shadow-lime); }
.btn-lime:hover { background: var(--lime-300); transform: translateY(-2px); }
.btn-outline {
    border-color: rgb(255 255 255 / .35); color: #fff;
    background: rgb(255 255 255 / .06);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.btn-outline:hover { background-color: #fff; color: var(--navy-900); border-color: #fff; }

/* ================= NAVBAR ================= */
.navbar {
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000; height: var(--nav-h);
    display: flex; align-items: center;
    border-bottom: 1px solid var(--border-color);
}
.nav-container {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%; max-width: none; padding: 0 2rem; margin: 0; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .65rem; flex: 0 0 auto; }
.logo-mark { width: 46px; height: auto; display: block; filter: drop-shadow(0 4px 8px rgb(16 33 82 / .18)); }
.logo-words { display: flex; flex-direction: column; align-items: center; text-align: center; line-height: 1.1; }
.logo-text { font-size: 1.3rem; font-weight: 800; color: var(--heading); letter-spacing: -.03em; }
.logo-sub { font-size: .62rem; text-transform: uppercase; color: var(--color-accent); letter-spacing: .2em; font-weight: 700; margin-top: 2px; }

.nav-links {
    display: flex; gap: .35rem; align-items: center;
    flex: 1; justify-content: center; position: relative;
}
.nav-links > li { position: relative; }
.nav-links li a {
    font-weight: 500; font-size: .94rem; color: var(--text-main);
    display: block; padding: .5rem .9rem .7rem; border-radius: 999px;
}
.nav-links li a:hover { color: var(--color-accent); background: var(--bg-soft); }
.nav-links li a.active { color: var(--color-accent); font-weight: 600; }
.nav-mobile-extra { display: none; }

/* .nav-links > .nav-indicator: πρέπει να νικάει το ".nav-links > li { position: relative }" */
.nav-links > .nav-indicator {
    position: absolute; bottom: -2px; left: 0; width: 0; height: 3px;
    background: var(--grad-brand);
    transition: left .4s var(--ease), width .4s var(--ease), opacity .3s ease;
    border-radius: 3px; opacity: 0; pointer-events: none;
}

.btn-nav {
    padding: .6rem 1.2rem; border-radius: 999px;
    background: var(--navy-900); color: #fff; font-weight: 600; font-size: .9rem;
    display: inline-flex; align-items: center; gap: .45rem; white-space: nowrap;
    border: 1px solid var(--navy-900);
    transition: background-color .25s, color .25s, transform .2s var(--ease), box-shadow .25s;
}
.btn-nav:hover { background: var(--blue-500); border-color: var(--blue-500); box-shadow: var(--shadow-blue); transform: translateY(-1px); }
body.dark-mode .btn-nav { background: var(--lime-400); border-color: var(--lime-400); color: var(--navy-900); }
body.dark-mode .btn-nav:hover { background: var(--lime-300); box-shadow: var(--shadow-lime); }

.nav-controls { display: flex; align-items: center; gap: .5rem; }

.theme-btn, .selected-lang {
    background: var(--bg-soft); border: 1px solid transparent;
    padding: 0 .75rem; border-radius: 999px; cursor: pointer;
    font-family: var(--font-main); font-weight: 600; font-size: .85rem;
    color: var(--text-main); height: 40px; min-width: 40px;
    display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
    transition: border-color .2s, color .2s, background-color .2s;
}
.theme-btn:hover, .selected-lang:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* Language dropdown */
.custom-dropdown { position: relative; z-index: 1001; }
.lang-options {
    position: absolute; top: calc(100% + .5rem); right: 0;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 16px; box-shadow: var(--shadow-lg);
    min-width: 170px; padding: .4rem;
    opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.lang-options.active { opacity: 1; visibility: visible; transform: none; }
.lang-options li {
    padding: .6rem .75rem; display: flex; align-items: center; gap: .6rem;
    color: var(--text-main); cursor: pointer; font-size: .92rem; border-radius: 10px;
}
.lang-options li:hover, .lang-options li:focus { background-color: var(--bg-soft); color: var(--color-accent); outline: none; }
.lang-options li[aria-selected="true"] { display: none; }
.chev { transition: transform .2s; }
.custom-dropdown.open .chev { transform: rotate(180deg); }

/* Hamburger */
.hamburger {
    display: none; background: var(--bg-soft); border: 0; cursor: pointer;
    width: 42px; height: 42px; padding: 0; margin-left: .25rem; border-radius: 12px;
}
.bar {
    display: block; width: 20px; height: 2px; margin: 4px auto; border-radius: 2px;
    background-color: var(--heading); transition: transform .3s, opacity .3s;
}
.hamburger.active .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.active .bar:nth-child(2) { opacity: 0; }
.hamburger.active .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-backdrop {
    position: fixed; inset: var(--nav-h) 0 0 0; background: rgb(6 13 36 / .55);
    z-index: 998; opacity: 0; transition: opacity .3s;
}
.nav-backdrop.show { opacity: 1; }

/* ================= HERO ================= */
.hero {
    min-height: 92svh;
    background-color: var(--navy-900);
    display: flex; align-items: center; color: #fff;
    padding: calc(var(--nav-h) + 2rem) 0 6rem;
    position: relative; overflow: hidden;
}
#hero-video {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; object-position: center; z-index: 0;
    transform: scale(1.15);
}
.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background-color: rgb(10 22 51 / .35);
    /* Κάτω: σβήνει σε συμπαγές navy ώστε να «δένει» με την κάρτα στατιστικών */
    background-image:
        linear-gradient(180deg, rgb(10 22 51 / 0) 55%, var(--navy-900) 100%),
        linear-gradient(90deg, rgb(10 22 51 / .8) 0%, rgb(10 22 51 / .2) 75%);
    transition: background-color 1.5s ease, backdrop-filter 1.5s ease, -webkit-backdrop-filter 1.5s ease;
    backdrop-filter: blur(0px); -webkit-backdrop-filter: blur(0px);
}
.hero-overlay::after {
    content: ""; position: absolute; inset: 0;
    background:
        radial-gradient(700px circle at 88% 12%, rgb(47 91 234 / .35), transparent 60%),
        radial-gradient(520px circle at 0% 100%, rgb(196 229 56 / .16), transparent 60%);
    pointer-events: none;
}
.hero-overlay.active {
    background-color: rgb(10 22 51 / .78);
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.hero-content { max-width: 860px; z-index: 2; position: relative; }
.js .hero-content {
    opacity: 0; transform: translateY(20px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}
.js .hero-content.fade-in { opacity: 1; transform: translateY(0); }

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: .65rem;
    font-size: .74rem; font-weight: 600;
    letter-spacing: .16em; text-transform: uppercase; color: #e3eaff;
    background: rgb(255 255 255 / .07);
    border: 1px solid rgb(255 255 255 / .16); border-radius: 999px;
    backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    padding: .45rem 1rem .45rem .8rem; margin-bottom: 1.6rem;
}
.hero-eyebrow::before {
    content: ""; width: 8px; height: 8px; border-radius: 50%;
    background: var(--lime-400); box-shadow: 0 0 0 0 rgb(196 229 56 / .55);
    animation: eyebrow-pulse 1.8s infinite;
}
/* Παλμός όπως το live-dot του tracking.html */
@keyframes eyebrow-pulse {
    0%   { box-shadow: 0 0 0 0 rgb(196 229 56 / .55); }
    70%  { box-shadow: 0 0 0 10px rgb(196 229 56 / 0); }
    100% { box-shadow: 0 0 0 0 rgb(196 229 56 / 0); }
}
.hero-title {
    font-size: clamp(1.7rem, 8vw, 4.3rem);
    font-weight: 800; letter-spacing: -.035em;
    margin-bottom: 1.3rem; line-height: 1.04;
    color: #fff; text-shadow: 0 2px 24px rgb(0 0 0 / .35);
    overflow-wrap: break-word;
}
.accent-text { color: var(--lime-400); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
    .accent-text {
        background: linear-gradient(90deg, var(--blue-300) 0%, var(--lime-400) 85%);
        -webkit-background-clip: text; background-clip: text;
        color: transparent; text-shadow: none;
    }
}
.hero-subtitle { font-size: clamp(1.02rem, 2vw, 1.25rem); color: #c9d4ee; margin-bottom: 1.4rem; max-width: 620px; }
.hero-location {
    display: inline-flex; align-items: center; gap: .55rem;
    margin-bottom: 2.4rem; font-size: 1rem; font-weight: 500; color: #e2e8f5;
}
.hero-location .icon { color: var(--lime-400); }
.hero-buttons { display: flex; gap: .9rem; flex-wrap: wrap; }
/* Στο σκούρο hero το κύριο κουμπί γίνεται lime — όπως το «D» του λογότυπου */
.hero .btn-primary { background: var(--lime-400); color: var(--navy-900); box-shadow: var(--shadow-lime); }
.hero .btn-primary:hover { background: var(--lime-300); box-shadow: 0 16px 36px -10px rgb(196 229 56 / .7); }

/* ================= STATS (κάρτα που «πατάει» στο όριο του hero) ================= */
.stats-band {
    position: relative; z-index: 3;
    background: linear-gradient(180deg, var(--navy-900) 50%, var(--bg-section-alt) 50%);
}
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 24px; box-shadow: var(--shadow-lg);
    padding: 2rem 1rem;
    position: relative; overflow: hidden;
}
.stats-grid::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
    background: var(--grad-brand);
}
.stat { display: flex; flex-direction: column; gap: .45rem; padding: .4rem 1rem; }
.stat + .stat { border-left: 1px solid var(--border-color); }
.stat-num {
    font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -.04em;
    color: var(--blue-800); line-height: 1;
}
body.dark-mode .stat-num { color: #fff; }
.stat-label { font-size: .78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }

/* ================= SECTION COMMON ================= */
.section-header { margin-bottom: 3.5rem; }
.section-title { font-size: clamp(1.9rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.divider { width: 56px; height: 4px; background: var(--grad-brand); margin-bottom: 1.5rem; border-radius: 4px; }
.section-desc { font-size: 1.08rem; color: var(--text-muted); max-width: 680px; margin: 0 auto; }
.text-center .divider { margin-left: auto; margin-right: auto; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.visible { opacity: 1; transform: none; }

/* ================= SERVICES ================= */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.service-card {
    position: relative; overflow: hidden;
    background: var(--bg-card); padding: 2rem 2rem 2.1rem; border-radius: var(--radius);
    border: 1px solid var(--border-card); box-shadow: var(--shadow-sm);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.service-card::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px;
    background: var(--grad-brand);
    transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-header { display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem; margin-bottom: .8rem; }
.service-header .icon {
    width: 3.4rem; height: 3.4rem; padding: .85rem;
    border-radius: 16px; background: var(--bg-soft); color: var(--color-accent);
    transition: background-color .35s, color .35s;
}
.service-card:hover .service-header .icon { background: var(--blue-500); color: #fff; }
.service-card h3 { font-size: 1.2rem; color: var(--heading); line-height: 1.3; }
.service-card p { color: var(--text-muted); font-size: .96rem; }

/* ================= PROCESS ================= */
/* Χρονολόγιο: τρεις κυκλικοί αριθμοί ενωμένοι με μπλε→lime γραμμή, χωρίς κάρτες */
.process-grid {
    position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
    list-style: none; max-width: 1000px; margin: 0 auto;
}
.process-grid::before {
    content: ""; position: absolute; top: 28px; left: calc(100% / 6); right: calc(100% / 6);
    height: 3px; border-radius: 3px; background: var(--grad-brand);
}
.process-step { position: relative; text-align: center; padding: 0 .6rem; }
.step-num {
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: center;
    width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 1.4rem;
    background: var(--navy-900); color: var(--lime-400);
    font-size: 1.3rem; font-weight: 800;
    /* Δακτύλιος στο χρώμα του φόντου: «κόβει» τη γραμμή γύρω από τον κύκλο */
    box-shadow: 0 0 0 8px var(--bg-body), 0 10px 22px -8px rgb(10 22 51 / .55);
    transition: transform .3s var(--ease), background-color .3s, color .3s;
}
.process-step:hover .step-num { transform: scale(1.08); background: var(--blue-500); color: #fff; }
body.dark-mode .step-num { background: var(--lime-400); color: var(--navy-900); }
.process-step h3 { font-size: 1.18rem; margin-bottom: .6rem; color: var(--heading); }
.process-step p { color: var(--text-muted); font-size: .96rem; max-width: 30ch; margin: 0 auto; }

/* ================= PARTNERS TICKER ================= */
.partners-ticker {
    background-color: var(--navy-950); padding: 2.4rem 0 2.6rem;
    overflow: hidden; position: relative;
}
.ticker-label {
    text-align: center; color: #9fb0d4; font-size: .78rem; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase; margin-bottom: 1.3rem; padding: 0 1rem;
}
.ticker-viewport {
    overflow: hidden; white-space: nowrap;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
            mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.ticker-track {
    display: inline-flex; align-items: center; gap: 1.1rem; margin: 0; padding: 0; list-style: none;
    animation: ticker 60s linear infinite;
}
.partners-ticker:hover .ticker-track { animation-play-state: paused; }
/* Λευκές "κάρτες": τα λογότυπα κρατούν τα αυθεντικά τους χρώματα πάνω στο σκούρο φόντο */
.partner-logo {
    flex: none; display: flex; align-items: center; justify-content: center;
    width: 190px; height: 76px; padding: .8rem 1.2rem;
    background: #fff; border-radius: 12px; box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
}
.partner-logo img { display: block; width: auto; height: 40px; max-width: 100%; object-fit: contain; }
.partner-ydrogios img { height: 56px; }
.partner-ergo img, .partner-aig img, .partner-dynamis img { height: 48px; }
.partner-interlife img, .partner-syndea img { height: 30px; }
.partner-dallbogg img, .partner-apeiron img { height: 54px; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-25%); } }

/* ================= ABOUT ================= */
.about-container { display: grid; grid-template-columns: 1fr 1.15fr; gap: 4.5rem; align-items: center; }
.about-image {
    position: relative; border-radius: 28px; overflow: hidden;
    background: radial-gradient(circle at 30% 20%, #ffffff 0%, #e8eefc 55%, #d7e1f7 100%);
    min-height: 420px;
    box-shadow: var(--shadow-lg);
}
body.dark-mode .about-image { background: radial-gradient(circle at 30% 20%, #1a2d66 0%, #0f1d45 60%, #0a1633 100%); }
.about-image img { width: 100%; height: 100%; object-fit: cover; display: block; position: relative; z-index: 1; }
/* Η φωτογραφία είναι οριζόντια: κρατάμε στο κάδρο την πόρτα και το τραπεζάκι */
#about-photo { position: absolute; inset: 0; object-position: 52% 50%; }
.img-fallback {
    position: absolute; inset: 0; z-index: 0;
    display: flex; align-items: center; justify-content: center; padding: 3rem;
}
.img-fallback img { width: min(78%, 340px); height: auto; object-fit: contain; filter: drop-shadow(0 20px 30px rgb(16 33 82 / .25)); }

.about-lead { margin-bottom: 1.4rem; }
.about-lead strong { font-size: 1.25rem; font-weight: 800; letter-spacing: -.02em; color: var(--heading); }
.about-reg { font-size: .92rem; color: var(--color-accent); font-weight: 600; }
.about-text p { margin-bottom: 1.2rem; color: var(--text-muted); }
.about-list { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1.8rem; }
.about-list li {
    display: flex; align-items: center; gap: .65rem;
    padding: .85rem 1rem; border-radius: 14px;
    background: var(--bg-section-alt); border: 1px solid var(--border-card);
    color: var(--text-main); font-weight: 600; font-size: .92rem; line-height: 1.35;
}
.about-list .icon { color: var(--color-accent); }

/* ================= EXPERIENCE ================= */
#experience {
    position: relative; overflow: hidden; padding-bottom: 8rem;
    background-color: var(--navy-900);
    background-image:
        radial-gradient(700px circle at 90% 0%, rgb(47 91 234 / .35), transparent 60%),
        radial-gradient(500px circle at 0% 100%, rgb(196 229 56 / .10), transparent 60%);
}
/* Το «κύμα» μπλε/lime από τη γωνία της κάρτας */
#experience::after, .footer::after {
    content: ""; position: absolute; left: 0; bottom: 0; width: 300px; height: 132px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 340 150'%3E%3Cpath d='M0 150V52C115 58 235 98 340 150Z' fill='%231b3a8c'/%3E%3Cpath d='M0 40C122 46 244 92 340 146' fill='none' stroke='%23c4e538' stroke-width='5'/%3E%3C/svg%3E") no-repeat left bottom / contain;
    pointer-events: none; opacity: .9;
}
#experience > .container, .footer > .container { position: relative; z-index: 1; }
#experience .section-desc { color: #b4c1de; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.portfolio-item {
    background: rgb(255 255 255 / .04); padding: 2rem;
    border-radius: var(--radius); border: 1px solid rgb(255 255 255 / .09);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    transition: background-color .3s, border-color .3s, transform .35s var(--ease);
}
.portfolio-item:hover { background: rgb(255 255 255 / .07); border-color: rgb(196 229 56 / .45); transform: translateY(-4px); }
.portfolio-item .year {
    display: inline-block; padding: .3rem .8rem; background: var(--lime-400);
    font-size: .74rem; font-weight: 700; letter-spacing: .04em; border-radius: 999px;
    margin-bottom: 1.1rem; color: var(--navy-900);
}
.portfolio-item h3 { color: #fff; margin-bottom: .8rem; font-size: 1.18rem; }
.portfolio-item p { color: #c2cde6; font-size: .94rem; }

/* ================= FAQ ================= */
.faq-list { display: flex; flex-direction: column; gap: .8rem; }
.faq-item {
    background: var(--bg-card); border: 1px solid var(--border-card);
    border-radius: 16px; padding: 0 1.4rem;
    transition: border-color .25s, box-shadow .25s;
}
.faq-item:hover { border-color: var(--color-accent); }
/* Ανοιχτή ερώτηση: μπλε περίγραμμα (border + 1px ring = 2px χωρίς να «χοροπηδάει» το layout) */
.faq-item:has(.faq-q[aria-expanded="true"]) { border-color: var(--blue-500); box-shadow: 0 0 0 1px var(--blue-500), var(--shadow-md); }
.faq-item h3 { margin: 0; font-family: var(--font-main); letter-spacing: 0; }
.faq-q {
    width: 100%; background: none; border: 0; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 1.25rem 0; text-align: left;
    font-family: var(--font-main); font-size: 1.04rem; font-weight: 600; color: var(--heading);
    transition: color .2s;
}
.faq-q:hover { color: var(--color-accent); }
.faq-icon {
    width: 2rem; height: 2rem; padding: .5rem; border-radius: 50%;
    background: var(--bg-soft); color: var(--color-accent);
    transition: transform .3s var(--ease), background-color .3s, color .3s;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); background: var(--blue-500); color: #fff; }
.faq-a { padding: 0 0 1.4rem; }
.faq-a p { color: var(--text-muted); }

/* ================= CONTACT ================= */
.contact-wrapper { display: grid; grid-template-columns: 1fr minmax(0, 440px); gap: 7rem; align-items: start; }
.contact-info { display: flex; flex-direction: column; }
.contact-subtitle { margin-bottom: 2rem; color: var(--text-muted); }

.info-item {
    display: flex; gap: 1rem; margin: 0 0 .4rem -.8rem; align-items: center;
    padding: .8rem; border-radius: 16px; border: 1px solid transparent;
}
.info-link { transition: background-color .25s, border-color .25s, box-shadow .25s, transform .25s var(--ease); }
.info-link:hover { background: var(--bg-card); border-color: var(--border-card); box-shadow: var(--shadow-md); transform: translateX(4px); }
.info-link:hover .info-v { color: var(--color-accent); }
.info-ico {
    width: 50px; height: 50px; flex: 0 0 auto;
    background: var(--grad-blue); color: #fff;
    display: flex; justify-content: center; align-items: center; border-radius: 14px;
    box-shadow: var(--shadow-blue);
}
.info-body { display: flex; flex-direction: column; }
.info-h { font-size: .74rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-muted); font-weight: 600; }
.info-v { color: var(--heading); font-weight: 600; font-size: 1.02rem; transition: color .2s; }

.map-container {
    margin-top: 1.2rem; min-height: 280px; border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow-md); background: var(--bg-card);
    border: 1px solid var(--border-card);
}
.map-container { position: relative; }
/* Το iframe ανεβαίνει 64px ώστε να κρυφτεί το λευκό κουτάκι της Google πάνω αριστερά.
   Το κάτω μέρος (attribution / όροι Google) μένει ορατό. Ο χάρτης είναι «στατικός»:
   κλικ οπουδήποτε ανοίγει την καταχώριση στο Google Maps. */
.map-container { --map-crop: 64px; }
.map-container.map-loaded { height: 320px; }
.map-container iframe {
    position: absolute; left: 0; top: calc(-1 * var(--map-crop));
    display: block; width: 100%; height: calc(100% + var(--map-crop)); border: 0;
    pointer-events: none;
}
.map-cover { position: absolute; inset: 0; z-index: 1; cursor: pointer; }
.map-cover[hidden] { display: none; }
/* Η μύτη της πινέζας στο κέντρο του χάρτη (που λόγω crop είναι 32px πιο πάνω) */
/* Ίδια εμφάνιση με την κόκκινη πινέζα της Google (κόκκινη ετικέτα με λευκό περίγραμμα) */
.map-pin {
    position: absolute; left: 50%; top: calc(50% - var(--map-crop) / 2);
    transform: translate(-13.5px, -100%);
    display: flex; align-items: flex-start; gap: .2rem;
}
.map-pin svg { flex: none; filter: drop-shadow(0 1px 1.5px rgb(0 0 0 / .3)); }
.map-pin-label {
    margin-top: .15rem; white-space: nowrap;
    font-family: Roboto, Arial, sans-serif; font-size: 13px; font-weight: 500; line-height: 1.15;
    color: #c5221f;
    text-shadow: -1px -1px 0 #fff, 1px -1px 0 #fff, -1px 1px 0 #fff, 1px 1px 0 #fff, 0 0 3px #fff;
}
.map-open {
    position: absolute; top: .9rem; left: .9rem; z-index: 2;
    display: inline-flex; align-items: center; gap: .45rem;
    padding: .6rem 1.15rem; border-radius: 999px;
    background: var(--bg-card); color: var(--color-accent);
    border: 1px solid var(--border-card); box-shadow: var(--shadow-md);
    font-size: .88rem; font-weight: 600; text-decoration: none;
    transition: background-color .2s, color .2s, transform .2s var(--ease);
}
.map-open:hover { background: var(--blue-500); color: #fff; transform: translateY(-1px); }
.map-open[hidden] { display: none; }
.map-consent {
    width: 100%; min-height: 280px; border: 0; cursor: pointer;
    background:
        radial-gradient(circle at 80% 20%, rgb(47 91 234 / .10), transparent 55%),
        radial-gradient(circle at 10% 90%, rgb(196 229 56 / .14), transparent 50%);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6rem;
    padding: 2rem; text-align: center; font-family: inherit; color: var(--text-muted);
    transition: background-color .25s;
}
.map-consent:hover { background-color: var(--bg-section-alt); }
.map-consent .icon { color: var(--color-accent); width: 3rem; height: 3rem; padding: .7rem; border-radius: 16px; background: var(--bg-soft); }
.map-consent strong { color: var(--heading); font-size: 1.05rem; }
.map-consent small { font-size: .82rem; max-width: 34ch; line-height: 1.5; }

/* --- Form --- */
.contact-form-box {
    position: relative; overflow: hidden;
    background: var(--bg-card); padding: 2.6rem; border-radius: 24px;
    box-shadow: var(--shadow-lg); border: 1px solid var(--border-card);
}
.contact-form-box::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--grad-brand);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; margin-bottom: .45rem; font-weight: 600; color: var(--heading); font-size: .9rem; }
.req { color: var(--color-danger); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: .85rem 1rem;
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    font-family: inherit; font-size: 1rem;
    background-color: var(--bg-section-alt); color: var(--text-main);
    transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* --- Custom select (Θέμα) — ίδια εμφάνιση με τα υπόλοιπα πεδία --- */
.cselect { position: relative; }
.cselect .cselect-native { position: absolute; left: 0; bottom: 0; width: 1px; height: 1px; padding: 0; border: 0; opacity: 0; pointer-events: none; }
.cselect-btn {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: .8rem;
    padding: .85rem 1rem; text-align: left; cursor: pointer;
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    font-family: inherit; font-size: 1rem;
    background-color: var(--bg-section-alt); color: var(--text-muted);
    transition: border-color .25s, box-shadow .25s, background-color .25s;
}
.cselect-btn .chev { color: var(--text-muted); flex: none; }
.cselect-btn:focus-visible, .cselect.open .cselect-btn {
    outline: none; border-color: var(--blue-500); background-color: var(--bg-card);
    box-shadow: 0 0 0 4px rgb(47 91 234 / .15);
}
.cselect.open .chev { transform: rotate(180deg); }
.cselect-list {
    position: absolute; top: calc(100% + .45rem); left: 0; right: 0; z-index: 20;
    margin: 0; padding: .4rem; list-style: none;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: 18px; box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transform: translateY(-6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.cselect.open .cselect-list { opacity: 1; visibility: visible; transform: none; }
.cselect-list li {
    padding: .65rem .9rem; border-radius: 12px; cursor: pointer;
    color: var(--text-main); font-size: .96rem;
}
.cselect-list li:hover, .cselect-list li:focus { background: var(--bg-soft); color: var(--color-accent); outline: none; }
.cselect-list li[aria-selected="true"] { color: var(--color-accent); font-weight: 600; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--blue-500); background-color: var(--bg-card);
    box-shadow: 0 0 0 4px rgb(47 91 234 / .15);
}
.form-group input[aria-invalid="true"], .form-group textarea[aria-invalid="true"] { border-color: var(--color-danger); }

.form-consent { display: flex; align-items: flex-start; gap: .65rem; margin-bottom: 1.5rem; }
.form-consent input { width: 18px; height: 18px; margin-top: .25rem; flex: 0 0 auto; accent-color: var(--blue-500); }
.form-consent label { font-size: .86rem; color: var(--text-muted); line-height: 1.55; margin: 0; }
.form-consent a { color: var(--color-accent); text-decoration: underline; }

.hp { position: absolute !important; left: -9999px; opacity: 0; height: 0; width: 0; }

.full-width { width: 100%; }
.form-status { margin-top: 1rem; font-size: .92rem; min-height: 1.4em; text-align: center; }
.form-status.ok   { color: var(--color-success); font-weight: 600; }
.form-status.err  { color: var(--color-danger);  font-weight: 600; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

/* ================= FOOTER ================= */
.footer {
    position: relative; overflow: hidden;
    background-color: var(--navy-950); color: #fff; padding: 4rem 0 3.5rem;
}
.footer::before {
    content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad-brand);
}
.footer::after { width: 260px; height: 115px; opacity: .55; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: start; }
.footer-brand { display: flex; align-items: center; gap: .7rem; color: #fff; font-size: 1.45rem; margin-bottom: .6rem; }
.footer-brand img { width: 44px; height: auto; }
/* Ίδιο «λογότυπο» με την κεφαλίδα, σε χρώματα για σκούρο φόντο */
.footer-brand .logo-text { color: #fff; font-size: 1.45rem; }
.footer-brand .logo-sub { color: var(--blue-300); font-size: .68rem; }
.footer-col > p { color: #b4c1de; font-size: .93rem; margin-bottom: 1.2rem; }
.footer-col h3 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 1.1rem; font-weight: 700; }
.footer-links { display: flex; flex-wrap: wrap; gap: .6rem 1.8rem; }
.footer-links a { color: #b4c1de; font-size: .93rem; }
.footer-links a:hover { color: var(--lime-400); }
.footer-bottom {
    margin-top: 2.8rem; padding-top: 1.5rem;
    border-top: 1px solid rgb(255 255 255 / .08); text-align: center;
}
.copyright { font-size: .82rem; color: #8494b8; }

/* ================= STICKY MOBILE CALL BAR ================= */
.call-bar {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-top: 1px solid var(--border-color);
    padding: .5rem .6rem calc(.5rem + env(safe-area-inset-bottom, 0px));
    gap: .5rem;
}
.call-bar-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .2rem;
    padding: .55rem .3rem; border-radius: 14px;
    font-size: .76rem; font-weight: 600; color: var(--text-main);
    background: var(--bg-soft);
}
.call-bar-btn.primary { background: var(--grad-blue); color: #fff; box-shadow: var(--shadow-blue); }
.call-bar-btn:hover { filter: brightness(.96); }

/* ================= COOKIE BANNER ================= */
.cookie-banner {
    position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 1500;
    max-width: 640px; margin: 0 auto;
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 18px; box-shadow: var(--shadow-lg);
    padding: 1.1rem 1.3rem;
    display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap;
}
.cookie-banner p { font-size: .87rem; color: var(--text-muted); flex: 1 1 260px; margin: 0; }
.cookie-actions { display: flex; align-items: center; gap: 1rem; }
.cookie-link { font-size: .85rem; color: var(--color-accent); text-decoration: underline; }

/* ================= PRIVACY / LEGAL PAGE ================= */
.legal-page { padding-top: calc(var(--nav-h) + 3rem); padding-bottom: 4rem; }
.legal-page h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: .5rem; }
.legal-updated { color: var(--text-muted); font-size: .9rem; margin-bottom: 2.5rem; }
.legal-page h2 { font-size: 1.35rem; margin: 2.5rem 0 .8rem; }
.legal-page h3 { font-size: 1.08rem; margin: 1.6rem 0 .5rem; }
.legal-page p, .legal-page li { color: var(--text-muted); margin-bottom: .8rem; }
.legal-page ul { list-style: disc; padding-left: 1.4rem; margin-bottom: 1.2rem; }
.legal-page a { color: var(--color-accent); text-decoration: underline; }
.legal-page table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; font-size: .92rem; }
.legal-page th, .legal-page td { border: 1px solid var(--border-color); padding: .7rem .8rem; text-align: left; }
.legal-page th { background: var(--bg-section-alt); color: var(--heading); font-weight: 600; }
.legal-page td { color: var(--text-muted); }
.table-scroll { overflow-x: auto; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
    .nav-container { padding: 0 1.2rem; }
    .nav-links li a { padding: .5rem .6rem .7rem; font-size: .9rem; }
}

@media (max-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-wrapper { gap: 2.5rem; }
    .about-container { gap: 3rem; }
}

@media (max-width: 900px) {
    .contact-wrapper { grid-template-columns: 1fr; }
    .about-container { grid-template-columns: 1fr; }
    .about-image { order: -1; min-height: 300px; max-height: 420px; }
}

@media (max-width: 768px) {
    :root { --nav-h: 68px; }
    .section { padding: 4rem 0; }
    .container { width: 100%; padding: 0 1.2rem; }

    .nav-links {
        position: fixed; top: var(--nav-h); left: 0; right: 0;
        background: var(--bg-card);
        flex-direction: column; align-items: stretch; justify-content: flex-start;
        gap: .2rem; padding: .6rem .8rem 1.2rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-lg);
        border-radius: 0 0 22px 22px;
        z-index: 999;
        max-height: calc(100svh - var(--nav-h)); overflow-y: auto;
        transform: translateY(-12px); opacity: 0; visibility: hidden;
        transition: transform .28s ease, opacity .28s ease, visibility .28s;
    }
    .nav-links.active { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-links li a { padding: .9rem 1rem; font-size: 1.05rem; border-radius: 12px; }
    .nav-links li a.active { background: var(--bg-soft); }
    .nav-mobile-extra { display: block; }
    .nav-indicator { display: none; }

    .hamburger { display: block; }
    .desktop-only { display: none !important; }
    .nav-controls { margin-left: auto; }
    .logo-mark { width: 38px; }

    .hero { min-height: 86svh; padding-bottom: 5rem; }
    .hero-buttons .btn { flex: 1 1 auto; justify-content: center; }

    .stats-grid { grid-template-columns: repeat(2, 1fr); padding: 1.4rem .6rem; row-gap: 1.2rem; width: calc(100% - 2.4rem); }
    .stat + .stat { border-left: 0; }
    .stat:nth-child(even) { border-left: 1px solid var(--border-color); }
    .stat { padding: .4rem .5rem; }
    .stat-num { font-size: clamp(1.6rem, 7.5vw, 2rem); }

    .portfolio-grid { grid-template-columns: 1fr; }
    /* Χρονολόγιο κάθετα: γραμμή αριστερά, αριθμός δίπλα στο κείμενο */
    .process-grid { grid-template-columns: 1fr; gap: 2rem; }
    /* Ένα κομμάτι γραμμής ανά βήμα (από κύκλο σε κύκλο), ώστε να σταματά στο «3» */
    .process-grid::before { display: none; }
    .process-step:not(:last-child)::after {
        content: ""; position: absolute; left: 26.5px; top: 28px; bottom: -2rem; width: 3px;
        background: linear-gradient(180deg, var(--blue-500), var(--lime-400));
    }
    .process-step {
        display: grid; grid-template-columns: 56px 1fr; column-gap: 1.1rem;
        text-align: left; padding: 0;
    }
    .step-num { grid-row: span 2; margin: 0; }
    .process-step h3 { margin-top: .9rem; }
    .process-step p { max-width: none; margin: 0; }
    .about-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; text-align: left; }
    .contact-form-box { padding: 2rem 1.3rem; }
    .section-header { margin-bottom: 2.5rem; }
    #experience { padding-bottom: 6.5rem; }
    #experience::after { width: 200px; height: 88px; }
    /* Χώρος κάτω από τους συνδέσμους, ώστε να μην πέφτουν πάνω στο «κύμα» */
    .footer { padding-bottom: 6.5rem; }
    .footer::after { width: 200px; height: 88px; }

    .call-bar { display: flex; }
    body { padding-bottom: 72px; }
    .cookie-banner { bottom: 80px; }
}

@media (max-width: 420px) {
    .logo-text { font-size: 1.1rem; }
    .logo-sub { font-size: .55rem; letter-spacing: .14em; }
    .logo-mark { width: 34px; }
    .nav-controls { gap: .3rem; }
    .selected-lang .vis-code { display: none; }
    .partner-logo { width: 150px; height: 62px; padding: .6rem .9rem; }
    .partner-logo img { height: 32px; }
    .partner-ydrogios img { height: 46px; }
    .partner-ergo img, .partner-aig img, .partner-dynamis img { height: 38px; }
    .partner-interlife img, .partner-syndea img { height: 24px; }
    .partner-dallbogg img, .partner-apeiron img { height: 44px; }
}

/* ============================================================
   MOTION / PRINT
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
    .ticker-track { animation: none; transform: none; }
    .js .reveal { opacity: 1; transform: none; }
    .js .hero-content { opacity: 1; transform: none; }
}

@media print {
    .navbar, .call-bar, .cookie-banner, .partners-ticker,
    .hero-overlay, #hero-video, .map-container, .contact-form-box { display: none !important; }
    #experience::after, .footer::after { display: none; }
    body { padding-bottom: 0; color: #000; background: #fff; }
    .section { padding: 1rem 0; break-inside: avoid; }
    a[href^="http"]::after { content: " (" attr(href) ")"; font-size: .8em; }
}