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

: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);
}

[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);
}

*, *::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; }
h1, h2, h3, h4, h5 { font-family: 'Syne', sans-serif; font-weight: 700; line-height: 1.1; color: var(--text-head); }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.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; }

.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--ghost { color: var(--text-muted); background: transparent; padding: 13px 0; }
.btn--ghost:hover { color: var(--teal); }
.btn--ghost-dark { color: var(--text-head); background: transparent; border: 1.5px solid var(--border-strong); padding: 12px 26px; border-radius: 99px; }
.btn--ghost-dark:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

[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); }

/* ════════════════════════════════════════════════════════════════════════
   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; list-style: none; }
.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; gap: 0; background: var(--surface); border-top: 1px solid var(--border); padding: 8px 24px 20px; }
.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: '\25bc';
    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 { padding: 12px 0; font-size: 1.05rem; color: var(--text-muted); border-bottom: 1px solid var(--border); font-weight: 500; }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-cta { color: var(--teal) !important; font-weight: 700 !important; font-family: 'Syne', sans-serif; }

/* ════════════════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════════════════ */
.svc-hero { padding: 120px 0 80px; position: relative; overflow: hidden; min-height: 100vh; display: flex; align-items: center; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%); pointer-events: none; }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; z-index: 0; }
.hero-orb--1 { width: 600px; height: 600px; background: rgba(0,223,129,0.09); top: -200px; right: -100px; }
.hero-orb--2 { width: 400px; height: 400px; background: rgba(0,121,120,0.11); bottom: -100px; left: -80px; }

/* Floating particles */
.hero-particles { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.particle {
    position: absolute;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0.3;
    animation: particleFloat 8s ease-in-out infinite;
}
.particle--1 { top: 20%; left: 15%; animation-delay: 0s;   animation-duration: 7s; }
.particle--2 { top: 60%; left: 80%; animation-delay: 1.5s; animation-duration: 9s; }
.particle--3 { top: 40%; left: 45%; animation-delay: 3s;   animation-duration: 6s; width: 4px; height: 4px; }
.particle--4 { top: 75%; left: 25%; animation-delay: 2s;   animation-duration: 8s; }
.particle--5 { top: 15%; left: 70%; animation-delay: 4s;   animation-duration: 10s; width: 8px; height: 8px; opacity: 0.2; }
@keyframes particleFloat {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50%       { transform: translateY(-20px) scale(1.3); opacity: 0.6; }
}

.svc-hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.breadcrumb { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600; color: var(--text-muted); margin-bottom: 1.5rem; transition: color 0.2s; }
.breadcrumb:hover { color: var(--teal); }
.svc-hero__badge { display: inline-flex; align-items: center; gap: 8px; background: var(--green-dim); border: 1px solid var(--green-border); color: var(--teal); padding: 6px 14px; border-radius: 99px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1.5rem; }
.svc-hero__title { font-size: clamp(3rem, 6vw, 5rem); font-weight: 800; line-height: 1.0; color: var(--text-head); margin-bottom: 1.5rem; }
.svc-hero__title em { font-style: italic; color: var(--teal); }
.svc-hero__title .accent { background: linear-gradient(135deg, var(--green), var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.svc-hero__desc { font-size: 1.1rem; color: var(--text-muted); line-height: 1.75; max-width: 520px; margin-bottom: 2.5rem; }
.svc-hero__actions { display: flex; align-items: center; gap: 24px; margin-bottom: 3rem; flex-wrap: wrap; }
.svc-hero__meta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.meta-item { display: flex; flex-direction: column; gap: 3px; }
.meta-item strong { font-family: 'Syne', sans-serif; font-size: 1.4rem; font-weight: 800; color: var(--text-head); }
.meta-item span { font-size: 0.73rem; color: var(--text-muted); font-weight: 500; }
.meta-sep { width: 1px; height: 36px; background: var(--border-strong); }

/* ── AI Mockup ──────────────────────────────────────────────────────── */
.svc-hero__visual { position: relative; }

.ai-mockup {
    display: flex; flex-direction: column; gap: 12px; position: relative;
}

/* Chat window */
.ai-chat-window {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.ai-chat-header {
    background: linear-gradient(135deg, var(--teal-dark), #003d3c);
    padding: 10px 16px;
    display: flex; align-items: center; gap: 8px;
    font-size: 0.78rem; font-weight: 700;
    color: rgba(255,255,255,0.9);
    font-family: 'Syne', sans-serif;
}
.ai-chat-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--green);
}
.ai-chat-dot--pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,223,129,0.5); }
    50%       { box-shadow: 0 0 0 6px rgba(0,223,129,0); }
}
.ai-chat-status { margin-left: auto; font-size: 0.65rem; color: var(--green); font-weight: 600; }

.ai-chat-body { padding: 14px; background: var(--bg); display: flex; flex-direction: column; gap: 10px; min-height: 120px; }
.ai-msg { display: flex; align-items: flex-end; gap: 8px; }
.ai-msg--user { flex-direction: row-reverse; }
.ai-msg__avatar { width: 26px; height: 26px; border-radius: 50%; background: linear-gradient(135deg, var(--teal), var(--teal-dark)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.55rem; font-weight: 800; font-family: 'Syne', sans-serif; flex-shrink: 0; }
.ai-msg__bubble { padding: 8px 12px; border-radius: 12px; font-size: 0.8rem; line-height: 1.5; max-width: 75%; }
.ai-msg--bot .ai-msg__bubble { background: var(--surface); border: 1px solid var(--border); color: var(--text-body); border-bottom-left-radius: 3px; }
.ai-msg--user .ai-msg__bubble { background: linear-gradient(135deg, var(--green), var(--teal)); color: #fff; border-bottom-right-radius: 3px; }

/* Typing indicator */
.ai-msg__bubble--typing {
    display: flex; align-items: center; gap: 4px;
    padding: 11px 14px;
}
.ai-msg__bubble--typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--text-faint);
    animation: typingDot 1.2s ease-in-out infinite;
    display: block;
}
.ai-msg__bubble--typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-msg__bubble--typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
    0%, 60%, 100% { transform: translateY(0); background: var(--text-faint); }
    30%            { transform: translateY(-5px); background: var(--teal); }
}

/* Stats card */
.ai-stats-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.2rem;
    display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow);
}
.ai-stats-label { font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; font-family: 'Syne', sans-serif; }
.ai-stats-row { display: flex; align-items: center; gap: 10px; }
.ai-stats-row > span:first-child { font-size: 0.72rem; color: var(--text-muted); font-family: 'Syne', sans-serif; font-weight: 600; width: 60px; flex-shrink: 0; }
.ai-progress-bar { flex: 1; height: 6px; background: var(--bg-alt); border-radius: 99px; overflow: hidden; }
.ai-progress-fill { height: 100%; background: linear-gradient(90deg, var(--teal), var(--green)); border-radius: 99px; animation: progressIn 1.4s var(--ease) forwards; transform-origin: left; }
@keyframes progressIn { from { width: 0 !important; } }
.ai-stat-val { font-size: 0.72rem; font-weight: 700; color: var(--teal); font-family: 'Syne', sans-serif; width: 36px; text-align: right; flex-shrink: 0; }

/* Pipeline card */
.ai-pipeline-card {
    background: var(--teal-dark); border-radius: var(--radius); padding: 1.2rem;
    display: flex; flex-direction: column; gap: 12px; box-shadow: var(--shadow);
    position: relative; overflow: hidden;
}
.ai-pipeline-card::before { content: ''; position: absolute; top: -40px; right: -40px; width: 120px; height: 120px; background: rgba(0,223,129,0.1); border-radius: 50%; filter: blur(30px); pointer-events: none; }
.ai-pipeline-label { font-size: 0.7rem; font-weight: 700; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; font-family: 'Syne', sans-serif; }
.ai-pipeline-flow { display: flex; align-items: center; gap: 6px; }
.ai-pipeline-node { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.ai-pipeline-node i { width: 32px; height: 32px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.55); font-size: 0.75rem; }
.ai-pipeline-node--active i { background: rgba(0,223,129,0.2); border-color: rgba(0,223,129,0.4); color: var(--green); animation: nodePulse 2s ease-in-out infinite; }
@keyframes nodePulse { 0%,100%{box-shadow:none} 50%{box-shadow:0 0 10px rgba(0,223,129,0.3)} }
.ai-pipeline-node span { font-size: 0.6rem; font-weight: 700; color: rgba(255,255,255,0.45); font-family: 'Syne', sans-serif; text-transform: uppercase; letter-spacing: 0.04em; }
.ai-pipeline-arrow { color: rgba(255,255,255,0.25); font-size: 0.75rem; flex-shrink: 0; }

/* Floating badges */
.mock-floating { position: absolute; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center; font-weight: 700; }
.mock-floating--1 { top: -12px; right: 20px; width: 32px; height: 32px; font-size: 0.78rem; color: var(--teal); }
.mock-floating--2 { bottom: -12px; left: 20px; gap: 5px; padding: 5px 10px; font-size: 0.7rem; color: var(--green); font-family: 'Syne', sans-serif; border-radius: 99px; }
.mock-floating--2 i { font-size: 0.65rem; }

/* ════════════════════════════════════════════════════════════════════════
   TICKER
════════════════════════════════════════════════════════════════════════ */
.ticker { overflow: hidden; background: var(--teal-dark); padding: 14px 0; white-space: nowrap; }
.ticker__track { display: inline-flex; align-items: center; gap: 2rem; animation: ticker 28s linear infinite; }
.ticker__track span { font-family: 'Syne', sans-serif; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.75); }
.ticker__dot { color: var(--green) !important; font-size: 0.55rem !important; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ════════════════════════════════════════════════════════════════════════
   FEATURES
════════════════════════════════════════════════════════════════════════ */
.features { padding: 100px 0; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; transition: transform 0.25s var(--ease), box-shadow 0.25s, border-color 0.25s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--green-border); }
.feature-card__icon { width: 44px; height: 44px; background: var(--green-dim); border: 1px solid var(--green-border); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 1.1rem; margin-bottom: 1.2rem; }
.feature-card h3 { font-size: 0.98rem; font-weight: 700; color: var(--text-head); margin-bottom: 0.6rem; }
.feature-card p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════════════════
   INTEGRATE
════════════════════════════════════════════════════════════════════════ */
.integrate { padding: 100px 0; background: var(--bg-alt); }
.integrate-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.integrate-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; display: flex; gap: 18px; align-items: flex-start; transition: transform 0.25s var(--ease), border-color 0.25s; }
.integrate-item:hover { transform: translateY(-4px); border-color: var(--green-border); }
.integrate-item__icon { width: 46px; height: 46px; flex-shrink: 0; background: var(--green-dim); border: 1px solid var(--green-border); border-radius: 11px; display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 1.15rem; }
.integrate-item strong { display: block; font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--text-head); margin-bottom: 5px; }
.integrate-item p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════════════════
   WHO IS IT FOR
════════════════════════════════════════════════════════════════════════ */
.who-for { padding: 100px 0; }
.who-for__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.who-list { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 0.5rem; }
.who-item { display: flex; gap: 16px; align-items: flex-start; }
.who-item__icon { width: 40px; height: 40px; flex-shrink: 0; background: var(--green-dim); border: 1px solid var(--green-border); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 0.95rem; margin-top: 2px; }
.who-item strong { display: block; font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--text-head); margin-bottom: 4px; }
.who-item p { font-size: 0.87rem; color: var(--text-muted); line-height: 1.55; }

.testimonial-stack { position: relative; display: flex; flex-direction: column; gap: 20px; }
.testimonial-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.8rem; box-shadow: var(--shadow); transition: transform 0.3s var(--ease); }
.testimonial-card--top    { transform: rotate(-1.2deg); }
.testimonial-card--bottom { transform: rotate(0.8deg); }
.testimonial-card:hover   { transform: rotate(0) !important; box-shadow: var(--shadow-lg); }
.testimonial-stars { display: flex; gap: 3px; color: var(--green); font-size: 0.78rem; margin-bottom: 0.8rem; }
.testimonial-card p { font-size: 0.9rem; color: var(--text-body); line-height: 1.6; margin-bottom: 1.2rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar { 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-family: 'Syne', sans-serif; font-weight: 800; font-size: 0.65rem; flex-shrink: 0; }
.testimonial-author strong { display: block; font-size: 0.82rem; color: var(--text-head); font-family: 'Syne', sans-serif; font-weight: 700; }
.testimonial-author span { font-size: 0.72rem; color: var(--text-muted); }
.floating-badge { position: absolute; background: var(--surface); border: 1px solid var(--border); border-radius: 99px; padding: 6px 12px; display: flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; color: var(--teal); box-shadow: var(--shadow); font-family: 'Syne', sans-serif; white-space: nowrap; }
.floating-badge--1 { top: -14px; right: 20px; }
.floating-badge--2 { bottom: -14px; left: 20px; }
.floating-badge i  { color: var(--green); }

/* ════════════════════════════════════════════════════════════════════════
   PROCESS
════════════════════════════════════════════════════════════════════════ */
.process { padding: 100px 0; background: var(--bg-alt); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 3rem; position: relative; }
.process-grid::before { content: ''; position: absolute; top: 30px; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), var(--border-strong), transparent); }
.process-step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2rem; position: relative; transition: transform 0.25s var(--ease), border-color 0.25s; }
.process-step:hover { transform: translateY(-4px); border-color: var(--green-border); }
.process-step__num { position: absolute; top: -14px; left: 22px; background: linear-gradient(135deg, var(--green), var(--teal)); color: #fff; font-family: 'Syne', sans-serif; font-size: 0.72rem; font-weight: 800; padding: 3px 10px; border-radius: 99px; letter-spacing: 0.05em; }
.process-step__icon { width: 44px; height: 44px; background: var(--green-dim); border: 1px solid var(--green-border); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--teal); font-size: 1rem; margin-bottom: 1.2rem; margin-top: 0.5rem; }
.process-step h3 { font-size: 1rem; font-weight: 700; color: var(--text-head); margin-bottom: 0.6rem; }
.process-step p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ════════════════════════════════════════════════════════════════════════
   TECH STACK
════════════════════════════════════════════════════════════════════════ */
.tech-stack { padding: 100px 0; }
.tech-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.2rem; margin-top: 3rem; }
.tech-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem 1rem; display: flex; flex-direction: column; align-items: center; gap: 0.8rem; transition: transform 0.25s var(--ease), border-color 0.25s; text-align: center; }
.tech-item:hover { transform: translateY(-3px); border-color: var(--green-border); }
.tech-item__icon { font-size: 1.8rem; color: var(--teal); }
.tech-item span  { font-size: 0.75rem; font-weight: 700; color: var(--text-muted); font-family: 'Syne', sans-serif; }

/* ════════════════════════════════════════════════════════════════════════
   PRICING
════════════════════════════════════════════════════════════════════════ */
.pricing { padding: 100px 0; background: var(--bg-alt); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: start; }
.pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.4rem; position: relative; transition: transform 0.25s var(--ease), box-shadow 0.25s; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pricing-card--featured { border-color: var(--green-border); background: linear-gradient(160deg, var(--surface) 80%, var(--green-dim)); box-shadow: var(--shadow-lg); transform: translateY(-8px); }
.pricing-card--featured:hover { transform: translateY(-12px); }
.pricing-card__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--green), var(--teal)); color: #fff; font-family: 'Syne', sans-serif; font-size: 0.72rem; font-weight: 800; padding: 4px 14px; border-radius: 99px; white-space: nowrap; letter-spacing: 0.04em; }
.pricing-card__header { margin-bottom: 1.8rem; }
.pricing-card__header h3 { font-size: 1.1rem; margin-bottom: 0.8rem; }
.pricing-card__price { display: flex; align-items: baseline; gap: 2px; margin-bottom: 0.6rem; }
.price__currency { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; color: var(--teal); }
.price__num { font-family: 'Syne', sans-serif; font-size: 2.4rem; font-weight: 800; color: var(--text-head); line-height: 1; }
.pricing-card__header p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.55; }
.pricing-card__list { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }
.pricing-card__list li { display: flex; align-items: center; gap: 10px; font-size: 0.87rem; color: var(--text-body); }
.pricing-card__list li i { font-size: 0.7rem; color: var(--green); flex-shrink: 0; }
.pricing-card__list li.muted { color: var(--text-faint); }
.pricing-card__list li.muted i { color: var(--text-faint); }
.pricing-note { text-align: center; font-size: 0.83rem; color: var(--text-muted); margin-top: 2rem; }
.pricing-note a { color: var(--teal); text-decoration: underline; }

/* ════════════════════════════════════════════════════════════════════════
   FAQ
════════════════════════════════════════════════════════════════════════ */
.faq { padding: 100px 0; }
.faq__inner { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start; }
.faq__list  { display: flex; flex-direction: column; gap: 0; }
.faq-item   { border-bottom: 1px solid var(--border); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 1.3rem 0; font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 700; color: var(--text-head); text-align: left; cursor: pointer; transition: color 0.2s; }
.faq-q:hover { color: var(--teal); }
.faq-q i { font-size: 0.75rem; color: var(--teal); flex-shrink: 0; transition: transform 0.3s var(--ease); }
.faq-q[aria-expanded="true"] i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease), padding 0.3s var(--ease); }
.faq-a.is-open { max-height: 400px; padding-bottom: 1rem; }
.faq-a p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ════════════════════════════════════════════════════════════════════════
   CTA
════════════════════════════════════════════════════════════════════════ */
.service-cta { padding: 100px 0; }
.service-cta__inner { background: linear-gradient(135deg, var(--teal-dark), #003d3c); border-radius: 24px; padding: 80px 60px; text-align: center; position: relative; overflow: hidden; }
.service-cta__orb { position: absolute; top: -120px; right: -120px; width: 400px; height: 400px; background: rgba(0,223,129,0.12); border-radius: 50%; filter: blur(60px); pointer-events: none; }
.service-cta__inner .section-label { color: var(--green); margin-bottom: 0.8rem; }
.service-cta__inner h2 { font-size: clamp(2rem, 4vw, 3.2rem); color: #fff; margin-bottom: 1rem; }
.service-cta__inner h2 em { font-style: italic; color: var(--green); }
.service-cta__inner > p { font-size: 1.05rem; color: rgba(255,255,255,0.65); margin-bottom: 2.5rem; }
.service-cta__actions { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 2rem; }
.service-cta__actions .btn--ghost { color: rgba(255,255,255,0.65); padding: 13px 0; }
.service-cta__actions .btn--ghost:hover { color: var(--green); }
.service-cta__meta { display: flex; align-items: center; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.service-cta__meta span { display: flex; align-items: center; gap: 7px; font-size: 0.82rem; color: rgba(255,255,255,0.5); font-family: 'Syne', sans-serif; font-weight: 600; }
.service-cta__meta i { color: var(--green); font-size: 0.75rem; }

/* ════════════════════════════════════════════════════════════════════════
   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; white-space: pre-line; }
.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; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.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: 1100px) {
    .features-grid  { grid-template-columns: repeat(2, 1fr); }
    .integrate-grid { grid-template-columns: repeat(2, 1fr); }
    .tech-grid      { grid-template-columns: repeat(3, 1fr); }
    .process-grid   { grid-template-columns: repeat(2, 1fr); }
    .process-grid::before { display: none; }
}
@media (max-width: 1020px) {
    .svc-hero__inner { grid-template-columns: 1fr; gap: 40px; }
    .svc-hero__visual { max-width: 500px; margin: 0 auto; }
    .who-for__inner  { grid-template-columns: 1fr; gap: 3rem; }
    .pricing-grid    { grid-template-columns: 1fr; }
    .pricing-card--featured { transform: none; }
    .faq__inner      { grid-template-columns: 1fr; gap: 3rem; }
    .footer-top      { grid-template-columns: 1fr; gap: 3rem; }
    .service-cta__inner { padding: 60px 32px; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-cta   { display: none; }
    .hamburger { display: flex; }
    .svc-hero  { padding: 90px 0 60px; }
    .svc-hero__title { font-size: clamp(2.6rem, 9vw, 4rem); }
    .svc-hero__meta  { gap: 1.2rem; }
    .features-grid  { grid-template-columns: 1fr; }
    .integrate-grid { grid-template-columns: 1fr; }
    .tech-grid      { grid-template-columns: repeat(2, 1fr); }
    .process-grid   { grid-template-columns: 1fr; }
    .footer-links   { grid-template-columns: 1fr 1fr; }
    .footer-bottom  { flex-direction: column; gap: 6px; text-align: center; }
    .chatbot__box   { width: calc(100vw - 48px); }
    .service-cta__meta { gap: 1rem; flex-direction: column; }
}
@media (max-width: 560px) {
    .svc-hero__actions    { flex-direction: column; align-items: flex-start; }
    .service-cta__actions { flex-direction: column; align-items: center; }
    .footer-links { grid-template-columns: 1fr; }
    .tech-grid    { grid-template-columns: repeat(2, 1fr); }
}