/* ============================================================
   Factory Platform — Portfolio CSS
   kredospring © 2026
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
    --clr-bg: #080c14;
    --clr-bg-2: #0d1424;
    --clr-bg-3: #111c30;
    --clr-surface: #121d30;
    --clr-surface-2: #18253e;
    --clr-border: rgba(99, 155, 255, 0.12);
    --clr-border-hover: rgba(99, 155, 255, 0.30);

    --clr-cyan: #22d3ee;
    --clr-cyan-dim: rgba(34, 211, 238, 0.15);
    --clr-violet: #a78bfa;
    --clr-violet-dim: rgba(167, 139, 250, 0.15);
    --clr-amber: #fbbf24;
    --clr-amber-dim: rgba(251, 191, 36, 0.15);
    --clr-rose: #fb7185;
    --clr-rose-dim: rgba(251, 113, 133, 0.15);
    --clr-green: #4ade80;
    --clr-orange: #fb923c;

    --clr-primary: #3b82f6;
    --clr-primary-h: #2563eb;
    --clr-text: #e2e8f0;
    --clr-text-2: #94a3b8;
    --clr-text-3: #64748b;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 60px rgba(34, 211, 238, 0.12);

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --font-body: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

/* ---- RESET & BASE ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-border-hover);
    border-radius: 3px;
}

/* ---- CONTAINER ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1,
h2,
h3,
h4,
h5 {
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.4rem, 6vw, 4rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
}

h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
}

h5 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-text-2);
}

.gradient-text {
    background: linear-gradient(135deg, var(--clr-cyan) 0%, var(--clr-primary) 50%, var(--clr-violet) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mono {
    font-family: var(--font-mono);
    font-size: 0.85em;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary) 0%, #1d4ed8 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--clr-primary-h) 0%, #1e40af 100%);
    box-shadow: 0 6px 28px rgba(59, 130, 246, 0.5);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--clr-text);
    border: 1px solid var(--clr-border-hover);
}

.btn-ghost:hover {
    background: var(--clr-surface);
    border-color: var(--clr-cyan);
    color: var(--clr-cyan);
    transform: translateY(-1px);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ---- SECTION SHARED ---- */
.section {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--clr-cyan-dim);
    color: var(--clr-cyan);
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid rgba(34, 211, 238, 0.25);
}

.section-title {
    color: var(--clr-text);
    margin-bottom: 16px;
}

.section-desc {
    color: var(--clr-text-2);
    max-width: 580px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(8, 12, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    padding: 12px 0;
}

.navbar-inner {
    display: flex;
    align-items: center;
    gap: 32px;
}

.brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-kredo {
    color: var(--clr-text);
}

.brand-spring {
    color: var(--clr-cyan);
}

.brand-icon {
    width: auto;
    height: 36px;
    border-radius: 10px;
    object-fit: contain;
    flex-shrink: 0;
}

/* Hero logo mark */
.hero-logo-mark {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-logo-img {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-lg);
    object-fit: contain;
    filter: drop-shadow(0 0 24px rgba(34, 211, 238, 0.4));
    animation: float 5s ease-in-out infinite;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}

.nav-link {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    color: var(--clr-text-2);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.nav-link:hover {
    color: var(--clr-text);
    background: var(--clr-surface);
}

.navbar-cta {
    margin-left: 8px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ---- MOBILE MENU ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--clr-bg);
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-link {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--clr-text-2);
    padding: 12px 48px;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    width: 100%;
    text-align: center;
}

.mobile-link:hover {
    color: var(--clr-cyan);
    background: var(--clr-surface);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 155, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 155, 255, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
    top: 10%;
    left: -100px;
}

.hero-glow-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    bottom: -100px;
    right: -100px;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 1;
    padding-top: 32px;
    padding-bottom: 80px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-cyan);
    width: fit-content;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--clr-cyan);
    border-radius: 50%;
    animation: pulse-badge 2s infinite;
}

@keyframes pulse-badge {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

.hero-title {
    color: var(--clr-text);
}

.hero-subtitle {
    color: var(--clr-text-2);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 520px;
}

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

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 8px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-number {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--clr-text);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--clr-text-3);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--clr-border);
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    box-shadow: var(--shadow-card);
}

.hero-image {
    width: 100%;
    display: block;
    border-radius: var(--radius-xl);
    transition: transform 0.6s ease;
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.02);
}

.hero-image-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(34, 211, 238, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.floating-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(13, 20, 36, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--clr-border-hover);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-text);
    white-space: nowrap;
    animation: float 4s ease-in-out infinite;
    box-shadow: var(--shadow-card);
}

.card-top-left {
    top: -16px;
    left: -16px;
    animation-delay: 0s;
}

.card-bottom-right {
    bottom: -16px;
    right: -16px;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

.float-icon {
    font-size: 1rem;
}

.pulse-green {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--clr-green);
    border-radius: 50%;
    animation: pulse-badge 1.5s infinite;
}

/* Scroll hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--clr-text-3);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    animation: fadeInUp 1s ease 1.5s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--clr-text-3);
    border-bottom: 2px solid var(--clr-text-3);
    transform: rotate(45deg);
    animation: bounce-down 1.5s ease-in-out infinite;
}

@keyframes bounce-down {

    0%,
    100% {
        transform: rotate(45deg) translateY(0);
        opacity: 0.5;
    }

    50% {
        transform: rotate(45deg) translateY(4px);
        opacity: 1;
    }
}

/* ============================================================
   ABOUT
   ============================================================ */
.section-about {
    background: var(--clr-bg-2);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.04) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
}

.about-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.about-card:hover::before {
    opacity: 1;
}

.about-icon-wrap {
    width: 48px;
    height: 48px;
    background: var(--clr-cyan-dim);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.about-icon {
    width: 24px;
    height: 24px;
    color: var(--clr-cyan);
}

.about-card h3 {
    color: var(--clr-text);
    margin-bottom: 10px;
}

.about-card p {
    color: var(--clr-text-2);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ============================================================
   FEATURES
   ============================================================ */
.section-features {
    background: var(--clr-bg);
    position: relative;
}

.section-features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

.features-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
}

.feature-item:hover {
    background: var(--clr-surface);
    border-color: var(--clr-border);
}

.feature-item.active {
    background: var(--clr-surface-2);
    border-color: var(--clr-primary);
}

.feature-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--clr-text-3);
    padding-top: 3px;
    flex-shrink: 0;
    transition: color var(--transition);
}

.feature-item.active .feature-number {
    color: var(--clr-cyan);
}

.feature-text h3 {
    font-size: 1rem;
    color: var(--clr-text);
    margin-bottom: 6px;
}

.feature-text p {
    font-size: 0.88rem;
    color: var(--clr-text-2);
    line-height: 1.6;
}

/* Feature panels */
.features-visual {
    position: sticky;
    top: 100px;
}

.feature-panel {
    display: none;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
}

.feature-panel.active {
    display: block;
    animation: fadeInUp 0.35s ease both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-panel-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.panel-tag {
    display: inline-block;
    padding: 3px 12px;
    background: var(--clr-violet-dim);
    color: var(--clr-violet);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    width: fit-content;
}

.panel-mockup {
    background: var(--clr-bg-3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 20px;
    overflow: hidden;
}

/* Mockup components */
.mockup-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 0.85rem;
    color: var(--clr-text-2);
    align-items: center;
}

.mockup-row:last-child {
    border-bottom: none;
}

.mockup-row.header-row {
    color: var(--clr-text-3);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.mockup-row.muted-row {
    opacity: 0.45;
}

.badge-active {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(74, 222, 128, 0.15);
    color: var(--clr-green);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-passive {
    display: inline-block;
    padding: 2px 10px;
    background: rgba(100, 116, 139, 0.2);
    color: var(--clr-text-3);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Competency flow */
.competency-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    width: 100%;
    font-size: 0.88rem;
    color: var(--clr-text-2);
}

.flow-step.done {
    border-color: rgba(74, 222, 128, 0.3);
}

.flow-step.highlight {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--clr-primary);
    color: var(--clr-text);
    font-weight: 600;
}

.flow-check {
    width: 22px;
    height: 22px;
    background: rgba(74, 222, 128, 0.2);
    color: var(--clr-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

.flow-check.star {
    background: rgba(251, 191, 36, 0.2);
    color: var(--clr-amber);
}

.flow-arrow {
    color: var(--clr-text-3);
    font-size: 1.1rem;
}

/* Expiry list */
.expiry-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.expiry-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--clr-surface);
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
}

.expiry-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.expiry-dot.green {
    background: var(--clr-green);
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

.expiry-dot.orange {
    background: var(--clr-orange);
    box-shadow: 0 0 8px rgba(251, 146, 60, 0.6);
}

.expiry-dot.red {
    background: var(--clr-rose);
    box-shadow: 0 0 8px rgba(251, 113, 133, 0.6);
}

.expiry-item span:nth-child(2) {
    flex: 1;
    color: var(--clr-text-2);
}

.expiry-date {
    font-size: 0.8rem;
    color: var(--clr-text-3);
    margin-left: auto;
    font-family: var(--font-mono);
}

.expiry-item.warn .expiry-date {
    color: var(--clr-orange);
}

.expiry-item.danger .expiry-date {
    color: var(--clr-rose);
}

/* RBAC grid */
.rbac-grid {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.rbac-row {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 8px;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--clr-border);
    font-size: 0.8rem;
}

.rbac-row:last-child {
    border-bottom: none;
}

.rbac-row.header-row {
    color: var(--clr-text-3);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.rbac-row .check {
    color: var(--clr-green);
    text-align: center;
    font-size: 0.9rem;
}

.rbac-row .cross {
    color: var(--clr-text-3);
    text-align: center;
}

.rbac-row span:first-child {
    color: var(--clr-text-2);
}

/* Gantt mock */
.gantt-mock {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.gantt-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.gantt-label {
    width: 80px;
    font-size: 0.8rem;
    color: var(--clr-text-2);
    flex-shrink: 0;
}

.gantt-track {
    flex: 1;
    height: 20px;
    background: var(--clr-bg-2);
    border-radius: 4px;
    position: relative;
}

.gantt-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    background: linear-gradient(90deg, var(--clr-primary), rgba(59, 130, 246, 0.6));
    border-radius: 4px;
    transition: width 0.6s ease;
}

.gantt-bar.orange-bar {
    background: linear-gradient(90deg, var(--clr-orange), rgba(251, 146, 60, 0.6));
}

/* ============================================================
   MODULES
   ============================================================ */
.section-modules {
    background: var(--clr-bg-2);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.module-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.module-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-cyan), var(--clr-primary));
    transform: scaleX(0);
    transition: transform var(--transition);
}

.module-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.module-card:hover::after {
    transform: scaleX(1);
}

.planned-module {
    opacity: 0.75;
}

.planned-module::after {
    background: linear-gradient(90deg, var(--clr-amber), var(--clr-rose));
}

.module-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.module-icon-wrap {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.module-icon-wrap svg {
    width: 22px;
    height: 22px;
}

.module-icon-wrap.cyan {
    background: var(--clr-cyan-dim);
    color: var(--clr-cyan);
}

.module-icon-wrap.violet {
    background: var(--clr-violet-dim);
    color: var(--clr-violet);
}

.module-icon-wrap.amber {
    background: var(--clr-amber-dim);
    color: var(--clr-amber);
}

.module-icon-wrap.rose {
    background: var(--clr-rose-dim);
    color: var(--clr-rose);
}

.module-status-badge {
    padding: 3px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.module-status-badge.released {
    background: rgba(74, 222, 128, 0.12);
    color: var(--clr-green);
    border: 1px solid rgba(74, 222, 128, 0.25);
}

.module-status-badge.planned {
    background: var(--clr-amber-dim);
    color: var(--clr-amber);
    border: 1px solid rgba(251, 191, 36, 0.25);
}

.module-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--clr-text);
}

.module-desc {
    font-size: 0.88rem;
    color: var(--clr-text-2);
    line-height: 1.7;
    flex: 1;
}

.module-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.module-tag {
    padding: 3px 10px;
    background: var(--clr-bg-3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    color: var(--clr-text-3);
    font-family: var(--font-mono);
}

/* ============================================================
   TECH STACK
   ============================================================ */
.section-tech {
    background: var(--clr-bg);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.tech-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
    cursor: default;
}

.tech-card:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    background: var(--clr-surface-2);
}

.tech-logo-area {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-logo-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.tech-logo-icon svg {
    width: 30px;
    height: 30px;
}

.springboot-icon {
    background: rgba(111, 186, 80, 0.12);
    color: #6fba50;
}

.tech-card:hover .springboot-icon {
    background: rgba(111, 186, 80, 0.22);
}

.java-icon {
    background: rgba(248, 152, 29, 0.12);
    color: #f8981d;
}

.tech-card:hover .java-icon {
    background: rgba(248, 152, 29, 0.22);
}

.pg-icon {
    background: rgba(51, 103, 145, 0.2);
    color: #336791;
}

.tech-card:hover .pg-icon {
    background: rgba(51, 103, 145, 0.35);
}

.thymeleaf-icon {
    background: var(--clr-cyan-dim);
    color: var(--clr-cyan);
}

.tech-card:hover .thymeleaf-icon {
    background: rgba(34, 211, 238, 0.25);
}

.security-icon {
    background: var(--clr-violet-dim);
    color: var(--clr-violet);
}

.tech-card:hover .security-icon {
    background: rgba(167, 139, 250, 0.25);
}

.maven-icon {
    background: rgba(195, 55, 56, 0.12);
    color: #c33738;
}

.tech-card:hover .maven-icon {
    background: rgba(195, 55, 56, 0.22);
}

.tech-card h4 {
    color: var(--clr-text);
    font-size: 0.95rem;
}

.tech-card p {
    color: var(--clr-text-3);
    font-size: 0.8rem;
}

/* ============================================================
   ROADMAP
   ============================================================ */
.section-roadmap {
    background: var(--clr-bg-2);
    position: relative;
}

.roadmap-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 720px;
    margin: 0 auto;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 16px;
    bottom: 16px;
    width: 2px;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-violet));
    opacity: 0.3;
}

.timeline-item {
    display: flex;
    gap: 28px;
    padding: 0 0 40px;
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 2px solid var(--clr-border);
    background: var(--clr-bg);
    z-index: 1;
    transition: all var(--transition);
}

.timeline-item.done .timeline-marker {
    border-color: var(--clr-green);
    background: rgba(74, 222, 128, 0.15);
    box-shadow: 0 0 16px rgba(74, 222, 128, 0.3);
}

.timeline-item.inprogress .timeline-marker {
    border-color: var(--clr-cyan);
    background: rgba(34, 211, 238, 0.15);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.4);
    animation: pulse-badge 2s infinite;
}

.timeline-item.planned .timeline-marker {
    border-color: var(--clr-border-hover);
    background: var(--clr-surface);
}

.timeline-content {
    padding-top: 8px;
}

.timeline-period {
    font-size: 0.75rem;
    color: var(--clr-text-3);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.timeline-item.done .timeline-period {
    color: var(--clr-green);
}

.timeline-item.inprogress .timeline-period {
    color: var(--clr-cyan);
}

.timeline-content h3 {
    color: var(--clr-text);
    margin: 6px 0;
}

.timeline-content p {
    color: var(--clr-text-2);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ============================================================
   CONTACT
   ============================================================ */
.section-contact {
    background: var(--clr-bg);
    position: relative;
}

.section-contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info .section-tag {
    align-self: flex-start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-desc {
    color: var(--clr-text-2);
    font-size: 0.95rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.contact-detail-item:hover {
    border-color: var(--clr-border-hover);
    transform: translateX(4px);
}

.contact-icon-wrap {
    width: 40px;
    height: 40px;
    background: var(--clr-cyan-dim);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon-wrap svg {
    width: 18px;
    height: 18px;
    color: var(--clr-cyan);
}

.detail-label {
    display: block;
    font-size: 0.72rem;
    color: var(--clr-text-3);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 2px;
}

.detail-value {
    font-size: 0.9rem;
    color: var(--clr-text);
    font-weight: 500;
}

/* Contact form */
.contact-form {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-text-2);
}

.form-group input,
.form-group textarea {
    background: var(--clr-bg-3);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--clr-text);
    transition: all var(--transition);
    outline: none;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-text-3);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.btn-icon {
    font-size: 1.1rem;
    transition: transform var(--transition);
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
}

.form-note {
    font-size: 0.75rem;
    color: var(--clr-text-3);
    text-align: center;
    line-height: 1.5;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--clr-bg-2);
    border-top: 1px solid var(--clr-border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    padding-top: 56px;
    padding-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 240px;
}

.footer-brand .brand {
    font-size: 1.5rem;
}

.footer-tagline {
    color: var(--clr-text-3);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h5 {
    margin-bottom: 4px;
}

.footer-col a {
    color: var(--clr-text-2);
    font-size: 0.88rem;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--clr-cyan);
}

.footer-bottom {
    border-top: 1px solid var(--clr-border);
    padding: 20px 0;
}

.footer-bottom p {
    text-align: center;
    font-size: 0.8rem;
    color: var(--clr-text-3);
}

/* ============================================================
   ANIMATIONS — INTERSECTION OBSERVER
   ============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-layout {
        grid-template-columns: 1fr;
    }

    .features-visual {
        position: static;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .nav-links,
    .navbar-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-bottom: 60px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .modules-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info .section-title {
        font-size: 1.8rem;
    }

    .footer-inner {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        gap: 32px;
    }

    .roadmap-timeline::before {
        left: 19px;
    }

    .card-top-left {
        top: -8px;
        left: -8px;
    }

    .card-bottom-right {
        bottom: -8px;
        right: -8px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .tech-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-links {
        flex-direction: column;
        gap: 24px;
    }

    .contact-form {
        padding: 24px;
    }
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.section-faq {
    background: var(--clr-bg);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition);
}

.faq-item:hover {
    border-color: var(--clr-border-hover);
}

.faq-item.open {
    border-color: var(--clr-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 28px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--clr-text);
    text-align: left;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--clr-cyan);
}

.faq-item.open .faq-question {
    color: var(--clr-cyan);
}

.faq-chevron {
    display: block;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    position: relative;
}

.faq-chevron::before,
.faq-chevron::after {
    content: '';
    position: absolute;
    background: currentColor;
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.faq-chevron::before {
    width: 12px;
    height: 2px;
    top: 9px;
    left: 4px;
}

.faq-chevron::after {
    width: 2px;
    height: 12px;
    top: 4px;
    left: 9px;
}

.faq-item.open .faq-chevron::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
    padding: 0 28px;
}

.faq-item.open .faq-answer {
    max-height: 400px;
    padding: 0 28px 24px;
}

.faq-answer p {
    color: var(--clr-text-2);
    font-size: 0.93rem;
    line-height: 1.75;
}

.faq-link {
    color: var(--clr-cyan);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition);
}

.faq-link:hover {
    color: var(--clr-primary);
}

/* ============================================================
   MODULES FLOW DIAGRAM
   ============================================================ */
.modules-flow {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-top: 48px;
}

.flow-domain {
    flex: 1;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: border-color var(--transition), transform var(--transition);
}

.flow-domain:hover {
    border-color: var(--clr-border-hover);
    transform: translateY(-4px);
}

.flow-domain-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.flow-domain-icon svg {
    width: 26px;
    height: 26px;
}

.flow-domain-icon.cyan {
    background: rgba(34, 211, 238, .12);
    color: var(--clr-cyan);
}

.flow-domain-icon.violet {
    background: rgba(167, 139, 250, .12);
    color: var(--clr-violet);
}

.flow-domain-icon.amber {
    background: rgba(251, 191, 36, .12);
    color: #fbbf24;
}

.flow-domain-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-text);
    margin-bottom: 10px;
}

.flow-domain-desc {
    font-size: 0.88rem;
    color: var(--clr-text-2);
    line-height: 1.6;
    margin-bottom: 18px;
}

.flow-domain-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flow-domain-list li {
    font-size: 0.83rem;
    color: var(--clr-text-3);
    padding-left: 16px;
    position: relative;
    line-height: 1.5;
}

.flow-domain-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-primary);
    opacity: 0.6;
}

/* Connector arrows between domains */
.flow-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 80px;
    flex-shrink: 0;
    gap: 8px;
    padding: 0 4px;
}

.flow-arrow-line {
    width: 2px;
    flex: 1;
    max-height: 30px;
    background: linear-gradient(to bottom, var(--clr-primary), var(--clr-cyan));
    opacity: 0.5;
    border-radius: 2px;
}

.flow-connector-label {
    font-size: 0.7rem;
    color: var(--clr-text-3);
    text-align: center;
    line-height: 1.4;
    padding: 6px 8px;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
}

.flow-arrow-head {
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--clr-cyan);
    border-bottom: 2px solid var(--clr-cyan);
    transform: rotate(-45deg);
    opacity: 0.7;
}

/* Result banner */
.modules-result {
    margin-top: 36px;
    display: flex;
    align-items: center;
    gap: 20px;
    background: linear-gradient(135deg, rgba(34, 211, 238, .07), rgba(99, 102, 241, .07));
    border: 1px solid rgba(34, 211, 238, .2);
    border-radius: var(--radius-lg);
    padding: 24px 32px;
}

.modules-result-icon {
    font-size: 1.8rem;
    color: var(--clr-cyan);
    flex-shrink: 0;
}

.modules-result p {
    font-size: 0.95rem;
    color: var(--clr-text-2);
    line-height: 1.7;
}

.modules-result strong {
    color: var(--clr-text);
    font-weight: 700;
}

@media (max-width: 900px) {
    .modules-flow {
        flex-direction: column;
    }

    .flow-connector {
        flex-direction: row;
        width: 100%;
        height: 60px;
    }

    .flow-arrow-line {
        width: 100%;
        height: 2px;
        flex: 1;
        max-height: none;
    }

    .flow-arrow-head {
        transform: rotate(-135deg);
    }

    .modules-result {
        flex-direction: column;
        text-align: center;
    }
}