/* ══════════════════════════════════════════════════════════════════════════
   SPARKFORGE — about-style.css
   Palette: #007978 teal | #00df81 green | #f1f7f6 light bg
   Fonts: Syne (headings) + DM Sans (body)
══════════════════════════════════════════════════════════════════════════ */

/* ── LIGHT THEME (default) ──────────────────────────────────────────── */
:root {
    --bg:           #f1f7f6;
    --bg-alt:       #e4f0ef;
    --surface:      #ffffff;
    --surface-2:    #edf5f4;
    --border:       rgba(0, 121, 120, 0.14);
    --border-strong:rgba(0, 121, 120, 0.28);
    --teal:         #007978;
    --teal-dark:    #005f5e;
    --green:        #00df81;
    --green-dim:    rgba(0, 223, 129, 0.12);
    --green-border: rgba(0, 223, 129, 0.28);
    --text-head:    #004c4b;
    --text-body:    #2e6160;
    --text-muted:   #5a9897;
    --text-faint:   #9dc8c7;
    --radius:       12px;
    --radius-lg:    20px;
    --ease:         cubic-bezier(0.4, 0, 0.2, 1);
    --shadow:       0 8px 32px rgba(0, 121, 120, 0.10);
    --shadow-lg:    0 20px 56px rgba(0, 121, 120, 0.16);
}

/* ── DARK THEME ─────────────────────────────────────────────────────── */
[data-theme="dark"] {
    --bg:           #071412;
    --bg-alt:       #0d1f1e;
    --surface:      #0d1f1e;
    --surface-2:    #132b29;
    --border:       rgba(0, 223, 129, 0.09);
    --border-strong:rgba(0, 223, 129, 0.2);
    --teal:         #00c4a0;
    --teal-dark:    #009e80;
    --green:        #00df81;
    --green-dim:    rgba(0, 223, 129, 0.10);
    --green-border: rgba(0, 223, 129, 0.22);
    --text-head:    #c8ede8;
    --text-body:    #7ec4bc;
    --text-muted:   #4d8f87;
    --text-faint:   #27504c;
    --shadow:       0 8px 32px rgba(0, 0, 0, 0.40);
    --shadow-lg:    0 20px 56px rgba(0, 0, 0, 0.55);
}

/* ── RESET ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text-body);
    line-height: 1.65;
    overflow-x: hidden;
    transition: background 0.35s var(--ease), color 0.35s var(--ease);
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 4px; }

/* ── TYPOGRAPHY ─────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-head);
}

/* ── LAYOUT ─────────────────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ── SECTION LABELS ─────────────────────────────────────────────────── */
.section-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.85rem;
}
.section-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    color: var(--text-head);
    margin-bottom: 1rem;
}
.section-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 560px;
    margin-bottom: 3rem;
}

/* ── BUTTONS ────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 99px;
    padding: 13px 26px;
    transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s;
    cursor: pointer;
    border: none;
}
.btn--primary {
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff;
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 223, 129, 0.38);
}
.btn--outline {
    color: var(--teal);
    background: transparent;
    border: 1.5px solid var(--border-strong);
    padding: 12px 26px;
}
.btn--outline:hover {
    border-color: var(--green);
    color: var(--teal-dark);
    background: var(--green-dim);
}

/* ── SCROLL REVEAL ──────────────────────────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── TICKER ─────────────────────────────────────────────────────────── */
.ticker {
    background: var(--teal-dark);
    overflow: hidden;
    padding: 13px 0;
    white-space: nowrap;
}
.ticker__track {
    display: inline-flex;
    gap: 2rem;
    animation: ticker 28s linear infinite;
}
.ticker__track span {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.75);
}
.ticker__dot { color: var(--green) !important; font-size: 0.5rem !important; }
@keyframes ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ════════════════════════════════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.navbar.is-scrolled {
    background: var(--bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border), var(--shadow);
}
.nav-inner {
    max-width: 1160px; margin: 0 auto;
    padding: 0 24px;
    height: 70px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: 'Syne', sans-serif; font-weight: 800;
}
.logo-img {
    width: 36px; height: 36px;
    object-fit: contain;
    flex-shrink: 0;
}
.logo-img--inv { opacity: 0.95; }
.logo-name { font-size: 1.1rem; color: var(--text-head); }
.logo-name--inv { color: #fff !important; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-dropdown {
    position: relative;
}
.nav-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}
.nav-dropdown-toggle::after {
    content: '▼';
    font-size: 0.6rem;
    transition: transform 0.25s var(--ease);
}
.nav-dropdown.is-open .nav-dropdown-toggle::after {
    transform: rotate(180deg);
}
.nav-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-top: 0.5rem;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s var(--ease), visibility 0.25s var(--ease), transform 0.25s var(--ease);
    box-shadow: var(--shadow);
    z-index: 1001;
    overflow: hidden;
}
.nav-dropdown.is-open .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-submenu li {
    display: list-item;
}
.nav-submenu li a {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.2s var(--ease);
    border-left: 3px solid transparent;
}
.nav-submenu li:first-child a {
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}
.nav-submenu li:last-child a {
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}
.nav-submenu li a:hover {
    background: var(--bg-alt);
    color: var(--teal);
    border-left-color: var(--green);
}
.nav-right { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
    width: 38px; height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: var(--surface);
    color: var(--teal);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
    transition: all 0.25s var(--ease);
    cursor: pointer;
    flex-shrink: 0;
}
.theme-toggle:hover {
    background: var(--green);
    color: #fff;
    border-color: var(--green);
    transform: rotate(15deg) scale(1.05);
}
.nav-cta {
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff;
    padding: 9px 20px;
    border-radius: 99px;
    font-family: 'Syne', sans-serif;
    font-size: 0.85rem; font-weight: 700;
    white-space: nowrap;
    transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 223, 129, 0.35);
}
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px; padding: 6px;
}
.hamburger span {
    width: 22px; height: 2px;
    background: var(--teal);
    border-radius: 2px; display: block;
    transition: 0.25s var(--ease);
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 1.2rem 24px 1.6rem;
    gap: 0.9rem;
}
.mobile-menu.is-open { display: flex; }
.mobile-dropdown-toggle {
    width: 100%;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.2s;
}
.mobile-dropdown-toggle::after {
    content: '▼';
    font-size: 0.6rem;
    transition: transform 0.25s var(--ease);
}
.mobile-dropdown-toggle.is-open::after {
    transform: rotate(180deg);
}
.mobile-dropdown-toggle:hover {
    color: var(--teal);
}
.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s var(--ease);
    border-bottom: 1px solid var(--border);
}
.mobile-submenu.is-open {
    max-height: 500px;
}
.mobile-submenu a {
    display: block;
    padding: 0.75rem 0 0.75rem 1.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-muted);
    transition: color 0.2s;
}
.mobile-submenu a:last-child {
    border-bottom: none;
}
.mobile-submenu a:hover {
    color: var(--teal);
}
.mobile-menu a { font-size: 1rem; font-weight: 500; color: var(--text-muted); }
.mobile-menu a:hover { color: var(--teal); }
.mobile-cta {
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff !important;
    padding: 11px 20px;
    border-radius: 99px;
    font-family: 'Syne', sans-serif; font-weight: 700;
    text-align: center;
    margin-top: 0.4rem;
}

/* ════════════════════════════════════════════════════════════════════════
   PAGE HERO
════════════════════════════════════════════════════════════════════════ */
.page-hero {
    position: relative;
    padding: 140px 0 100px;
    overflow: hidden;
    background: var(--bg);
}
.page-hero__grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 52px 52px;
    opacity: 0.6;
    pointer-events: none;
}
.page-hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}
.page-hero__orb--1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,223,129,0.18) 0%, transparent 70%);
    top: -150px; right: -100px;
}
.page-hero__orb--2 {
    width: 380px; height: 380px;
    background: radial-gradient(circle, rgba(0,121,120,0.14) 0%, transparent 70%);
    bottom: -80px; left: -80px;
}
.page-hero__content {
    position: relative; z-index: 1;
    max-width: 720px;
}
.page-hero__title {
    font-size: clamp(3rem, 7vw, 5.2rem);
    font-weight: 800;
    color: var(--text-head);
    line-height: 1.05;
    margin-bottom: 1.4rem;
}
.page-hero__title .accent {
    background: linear-gradient(135deg, var(--green), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.page-hero__desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 600px;
    margin-bottom: 2rem;
}
.page-hero__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 16px;
    border: 1px solid var(--border-strong);
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--teal);
    background: var(--surface);
}
.badge i { font-size: 0.75rem; color: var(--green); }

/* ════════════════════════════════════════════════════════════════════════
   STORY
════════════════════════════════════════════════════════════════════════ */
.story {
    padding: 96px 0;
    background: var(--bg-alt);
}
.story__wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}
.story__body {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 1.1rem;
}
.story__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.story-stat {
    background: var(--surface);
    padding: 1.6rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.story-stat__num {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-head);
    line-height: 1;
}
.story-stat__num span {
    font-size: 1.2rem;
    color: var(--green);
}
.story-stat__label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

/* ════════════════════════════════════════════════════════════════════════
   VALUES
════════════════════════════════════════════════════════════════════════ */
.values {
    padding: 96px 0;
    background: var(--bg);
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.value-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.value-card:hover {
    border-color: var(--green-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.value-card__icon {
    width: 48px; height: 48px;
    background: var(--green-dim);
    border: 1px solid var(--green-border);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    color: var(--teal);
    margin-bottom: 1.3rem;
}
.value-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-head);
    margin-bottom: 0.7rem;
}
.value-card__desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ════════════════════════════════════════════════════════════════════════
   TEAM
════════════════════════════════════════════════════════════════════════ */
.team-section {
    padding: 96px 0;
    background: var(--bg-alt);
}
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}
.team-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.team-card:hover {
    border-color: var(--green-border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.team-card__top {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    margin-bottom: 1.2rem;
}
.team-card__avatar {
    width: 56px; height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green-dim), var(--bg-alt));
    border: 2px solid var(--border-strong);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.team-card__initial {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--teal);
}
.team-card__name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-head);
    margin-bottom: 2px;
}
.team-card__role {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--teal);
}
.team-card__bio {
    font-size: 0.93rem;
    color: var(--text-muted);
    line-height: 1.75;
    margin-bottom: 1.1rem;
}
.team-card__skills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1.1rem;
}
.team-card__skills span {
    padding: 4px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 99px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    background: var(--surface-2);
}
.team-card__links {
    display: flex;
    gap: 8px;
}
.team-card__links a {
    width: 34px; height: 34px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.88rem;
    color: var(--text-muted);
    transition: all 0.2s;
}
.team-card__links a:hover {
    border-color: var(--teal);
    color: var(--teal);
    background: var(--green-dim);
}

/* ════════════════════════════════════════════════════════════════════════
   TIMELINE
════════════════════════════════════════════════════════════════════════ */
.timeline-section {
    padding: 96px 0;
    background: var(--bg);
}
.timeline {
    position: relative;
    margin-top: 3.5rem;
    padding: 0 0 1rem;
}
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--green), var(--teal), transparent);
    transform: translateX(-50%);
}
.timeline-item {
    position: relative;
    width: 44%;
    margin-bottom: 2.5rem;
}
.timeline-item--left { margin-right: auto; padding-right: 3rem; }
.timeline-item--right { margin-left: auto; padding-left: 3rem; }

.timeline-dot {
    position: absolute;
    width: 14px; height: 14px;
    background: var(--green);
    border: 3px solid var(--bg);
    border-radius: 50%;
    top: 24px;
    box-shadow: 0 0 0 3px var(--green-border);
}
.timeline-item--left  .timeline-dot { right: -7px; }
.timeline-item--right .timeline-dot { left: -7px; }

.timeline-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.timeline-card:hover {
    border-color: var(--green-border);
    box-shadow: var(--shadow);
}
.timeline-year {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.5rem;
}
.timeline-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-head);
    margin-bottom: 0.5rem;
}
.timeline-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ════════════════════════════════════════════════════════════════════════
   TECH STACK
════════════════════════════════════════════════════════════════════════ */
.stack-section {
    padding: 96px 0;
    background: var(--bg-alt);
}
.stack-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}
.stack-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
    cursor: default;
}
.stack-item:hover {
    border-color: var(--green-border);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.stack-item__icon {
    width: 50px; height: 50px;
    background: var(--green-dim);
    border: 1px solid var(--green-border);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    color: var(--teal);
}
.stack-item span {
    font-family: 'Syne', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-head);
}

/* ════════════════════════════════════════════════════════════════════════
   ABOUT CTA
════════════════════════════════════════════════════════════════════════ */
.about-cta {
    padding: 96px 0;
    background: var(--bg);
}
.about-cta__wrap {
    position: relative;
    text-align: center;
    background: linear-gradient(135deg, var(--teal-dark), #003c3b);
    border-radius: 24px;
    padding: 72px 40px;
    overflow: hidden;
}
.about-cta__orb {
    position: absolute;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,223,129,0.2) 0%, transparent 70%);
    border-radius: 50%;
    top: -150px; right: -100px;
    pointer-events: none;
}
.about-cta__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 1rem;
    position: relative;
}
.about-cta__desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 2.4rem;
    position: relative;
}
.about-cta__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
}
.about-cta__actions .btn--outline {
    color: rgba(255,255,255,0.8);
    border-color: rgba(255,255,255,0.25);
}
.about-cta__actions .btn--outline:hover {
    color: #fff;
    border-color: var(--green);
    background: rgba(0,223,129,0.1);
}

/* ════════════════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════════════════ */
.footer {
    background: var(--teal-dark);
    padding: 70px 0 28px;
}
.footer-top {
    display: grid; grid-template-columns: 1.4fr 2fr;
    gap: 5rem; margin-bottom: 3.5rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand__desc {
    font-size: 0.87rem; color: rgba(255,255,255,0.68);
    line-height: 1.7; max-width: 280px; margin-bottom: 1.5rem;
}
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
    width: 36px; height: 36px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.65); font-size: 0.9rem;
    transition: all 0.2s;
}
.footer-socials a:hover { border-color: var(--green); color: var(--green); }
.footer-links {
    display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem;
}
.footer-col h5 {
    font-size: 0.75rem; font-weight: 700; color: var(--green);
    text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1.1rem;
}
.footer-col a,
.footer-col span {
    display: block;
    font-size: 0.86rem; color: rgba(255,255,255,0.58);
    margin-bottom: 0.55rem; transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.42); }

/* ════════════════════════════════════════════════════════════════════════
   CHATBOT
════════════════════════════════════════════════════════════════════════ */
.chatbot { position: fixed; bottom: 24px; right: 24px; z-index: 9999; }
.chatbot__toggle {
    width: 52px; height: 52px; border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff; font-size: 1.2rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 20px rgba(0,121,120,0.42);
    transition: transform 0.2s, box-shadow 0.2s;
    border: none; cursor: pointer;
}
.chatbot__toggle:hover { transform: scale(1.08); box-shadow: 0 10px 28px rgba(0,121,120,0.5); }
#chatCloseIcon { display: none; }
.chatbot__box {
    position: absolute; bottom: 64px; right: 0;
    width: 355px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: none; flex-direction: column;
    max-height: 510px;
}
.chatbot__box.is-open { display: flex; animation: chatIn 0.22s var(--ease); }
@keyframes chatIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.chatbot__header {
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    padding: 14px 18px;
    display: flex; align-items: center; gap: 11px;
}
.chatbot__avatar {
    width: 34px; height: 34px;
    background: rgba(255,255,255,0.2);
    color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-weight: 800; font-size: 0.75rem;
}
.chatbot__header strong { display: block; font-size: 0.88rem; color: #fff; }
.chatbot__header span  { font-size: 0.72rem; color: rgba(255,255,255,0.72); }
.chatbot__messages {
    flex: 1; overflow-y: auto; padding: 14px;
    display: flex; flex-direction: column; gap: 9px;
    min-height: 140px;
    background: var(--bg);
}
.chat-msg {
    max-width: 85%; padding: 9px 13px; border-radius: 11px;
    font-size: 0.83rem; line-height: 1.5;
    animation: fadeUp 0.2s ease;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.chat-msg.bot {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-body);
    align-self: flex-start; border-bottom-left-radius: 3px;
}
.chat-msg.user {
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff;
    align-self: flex-end; border-bottom-right-radius: 3px;
    font-weight: 500;
}
.chatbot__quick {
    padding: 9px 12px;
    display: flex; flex-wrap: wrap; gap: 6px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}
.chatbot__quick button {
    padding: 5px 11px; font-size: 0.73rem;
    background: transparent;
    border: 1px solid var(--border-strong);
    border-radius: 99px; color: var(--text-muted); cursor: pointer;
    transition: all 0.2s;
}
.chatbot__quick button:hover { border-color: var(--teal); color: var(--teal); }
.chatbot__input {
    display: flex; gap: 8px; padding: 11px 14px;
    border-top: 1px solid var(--border);
    background: var(--surface);
}
.chatbot__input input {
    flex: 1;
    background: var(--bg); border: 1px solid var(--border);
    color: var(--text-body);
    padding: 8px 13px; border-radius: 99px;
    font-family: 'DM Sans', sans-serif; font-size: 0.83rem;
    outline: none; transition: border-color 0.2s;
}
.chatbot__input input:focus { border-color: var(--green); }
.chatbot__input input::placeholder { color: var(--text-faint); }
.chatbot__input button {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--green), var(--teal));
    color: #fff; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.78rem; flex-shrink: 0;
    transition: transform 0.2s;
}
.chatbot__input button:hover { transform: scale(1.1); }

/* ════════════════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1020px) {
    .story__wrap    { grid-template-columns: 1fr; gap: 3rem; }
    .stack-grid     { grid-template-columns: repeat(4,1fr); }
    .footer-top     { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
    .nav-links  { display: none; }
    .nav-cta    { display: none; }
    .hamburger  { display: flex; }
    .values-grid    { grid-template-columns: 1fr; }
    .team-grid      { grid-template-columns: 1fr; }
    .stack-grid     { grid-template-columns: repeat(2,1fr); }
    .footer-links   { grid-template-columns: 1fr 1fr; }
    .footer-bottom  { flex-direction: column; gap: 6px; text-align: center; }
    .chatbot__box   { width: calc(100vw - 48px); }
    .timeline::before { left: 20px; }
    .timeline-item       { width: 100%; padding-left: 50px; padding-right: 0; }
    .timeline-item--left,
    .timeline-item--right { margin-left: 0; margin-right: 0; }
    .timeline-item--left .timeline-dot,
    .timeline-item--right .timeline-dot { left: 14px; right: auto; }
    .about-cta__actions { flex-direction: column; align-items: center; }
}
@media (max-width: 560px) {
    .story__stats   { grid-template-columns: 1fr 1fr; }
    .stack-grid     { grid-template-columns: repeat(2,1fr); }
    .footer-links   { grid-template-columns: 1fr; }
    .page-hero__badges { flex-direction: column; align-items: flex-start; }
}