/* ========================================
   Feature Page — Shared Base Styles
   Reuses design tokens from index.css
   ======================================== */
:root {
    --color-primary: #639BF1;
    --color-primary-dark: #4F7BF7;
    --color-primary-light: #e8f0fe;
    --color-accent: #d4af7a;
    --color-accent-light: #fef7ed;
    --color-navy: #0A1628;
    --color-text-dark: #1e293b;
    --color-text-medium: #475569;
    --color-text-light: #64748b;
    --color-text-muted: #94a3b8;
    --color-bg-white: #ffffff;
    --color-bg-light: #f8fafc;
    --color-bg-blue: #f0f5ff;
    --color-bg-warm: #fef7ed;
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Open Sans', Helvetica, Arial, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 100px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
    --container-px: clamp(18px, 2vw, 24px);
    --section-py: 80px;
    --navbar-h: 72px;
}

@media (max-width: 1024px) {
    :root { --section-py: 60px; }
}
@media (max-width: 768px) {
    :root { --section-py: 40px; --navbar-h: 64px; }
}
@media (max-width: 480px) {
    :root { --section-py: 20px; --navbar-h: 60px; }
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* Navbar: use /index.css (loaded on feature pages). */

/* ========================================
   Feature Page Hero
   ======================================== */
.fp-hero {
    padding: calc(var(--navbar-h) + var(--section-py) + 20px) 0 var(--section-py);
    position: relative;
    overflow: hidden;
    background: var(--color-bg-white);
}

.fp-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(99,155,241,0.035) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.fp-hero-blob {
    position: absolute;
    top: -20%;
    right: -5%;
    width: 60%;
    height: 140%;
    border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%;
    pointer-events: none;
    z-index: 0;
    animation: fpBlobMorph 25s ease-in-out infinite;
}

@keyframes fpBlobMorph {
    0%, 100% { border-radius: 42% 58% 55% 45% / 48% 42% 58% 52%; transform: rotate(-6deg); }
    25% { border-radius: 55% 45% 48% 52% / 42% 58% 45% 55%; transform: rotate(-3deg) translate(6px, -5px); }
    50% { border-radius: 48% 52% 60% 40% / 55% 45% 50% 50%; transform: rotate(-8deg) translate(-3px, 6px); }
    75% { border-radius: 52% 48% 42% 58% / 45% 55% 55% 45%; transform: rotate(-5deg) translate(5px, -3px); }
}

.fp-hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.fp-hero-content { position: relative; z-index: 1; }

.fp-hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
    width: fit-content;
}

.fp-hero-title {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1.12;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.fp-hero-title .fp-gradient,
.fex-hero-title .fp-gradient {
    display: inline;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

.fp-hero-desc {
    font-size: 1.15rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 540px;
}

.fp-hero-stats {
    display: flex;
    gap: 40px;
}

.fp-stat {
    display: flex;
    flex-direction: column;
}

.fp-stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

.fp-stat-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

.fp-hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fp-hero-anim-frame {
    background: var(--color-bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    width: 100%;
    position: relative;
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fp-hero-anim-bg {
    position: absolute;
    inset: -30px;
    border-radius: 20px;
    pointer-events: none;
    z-index: 0;
}

.fp-hero-anim-bg .sba-shape {
    position: absolute;
    border-radius: 20px;
}

.fp-hero-anim-bg .sba-s1 { top: 10px; right: -18px; bottom: -14px; left: 28px; opacity: 0.65; border-radius: 28px; transform: rotate(-2deg); animation: fpShapeFloat1 7s ease-in-out infinite; }
.fp-hero-anim-bg .sba-s2 { top: 40px; right: 14px; bottom: -24px; left: -8px; opacity: 0.35; border-radius: 18px; transform: rotate(1.5deg); animation: fpShapeFloat2 6s ease-in-out infinite; }
.fp-hero-anim-bg .sba-s3 { bottom: -10px; right: -12px; width: 130px; height: 110px; opacity: 0.25; border-radius: 22px; transform: rotate(8deg); animation: fpShapeFloat3 5s ease-in-out infinite; }

@keyframes fpShapeFloat1 { 0%, 100% { transform: rotate(-2deg) translate(0,0); } 50% { transform: rotate(-2deg) translate(5px,-6px); } }
@keyframes fpShapeFloat2 { 0%, 100% { transform: rotate(1.5deg) translate(0,0); } 33% { transform: rotate(1.5deg) translate(-6px,5px); } 66% { transform: rotate(1.5deg) translate(4px,-4px); } }
@keyframes fpShapeFloat3 { 0%, 100% { transform: rotate(8deg) translate(0,0); } 50% { transform: rotate(8deg) translate(-5px,6px); } }

/* ========================================
   Feature Page Sections
   ======================================== */
.fp-section {
    padding: var(--section-py) 0;
    position: relative;
}

.fp-section-alt {
    background: var(--color-bg-light);
}

.fp-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-px);
}

.fp-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.fp-section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.fp-section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.fp-section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========================================
   Capability Cards Grid
   ======================================== */
.fp-capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.fp-cap-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.fp-cap-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--cap-accent, var(--color-primary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.fp-cap-card:hover::before {
    transform: scaleX(1);
}

.fp-cap-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.fp-cap-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
}

.fp-cap-card h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 10px;
}

.fp-cap-card p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.65;
}

/* ========================================
   Detail Grid (text + visual side by side)
   ======================================== */
.fp-detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: var(--section-py) 0;
}

.fp-detail-row.reverse {
    direction: rtl;
}

.fp-detail-row.reverse > * {
    direction: ltr;
}

.fp-detail-text h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 16px;
    line-height: 1.3;
}

.fp-detail-text p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 20px;
}

.fp-detail-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.fp-detail-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--color-text-medium);
}

.fp-detail-list li i {
    color: #10b981;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.fp-detail-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fp-detail-frame {
    background: linear-gradient(135deg, #f0f5ff, #e8f0fe);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    width: 100%;
    aspect-ratio: 4 / 3;
    position: relative;
    border: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   Workflow / Steps Section
   ======================================== */
.fp-workflow {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.fp-workflow-step {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    position: relative;
    padding: 32px 20px;
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
}

.fp-workflow-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.fp-workflow-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    margin: 0 auto 16px;
}

.fp-workflow-step h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.fp-workflow-step p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

.fp-workflow-arrow {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 1rem;
    flex-shrink: 0;
    padding-top: 20px;
}

/* ========================================
   CTA Section
   ======================================== */
.fp-cta-section {
    padding: var(--section-py) 0;
    text-align: center;
}

.fp-cta-card {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-navy), #162240);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    position: relative;
    overflow: hidden;
}

.fp-cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99,155,241,0.15), transparent 70%);
    pointer-events: none;
}

.fp-cta-card h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    position: relative;
}

.fp-cta-card p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    position: relative;
}

.fp-cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    position: relative;
    flex-wrap: wrap;
}

.fp-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font-body);
}

.fp-cta-btn.primary {
    background: var(--color-primary);
    color: #ffffff;
}

.fp-cta-btn.primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(99,155,241,0.4);
}

.fp-cta-btn.outline {
    background: transparent;
    color: #ffffff;
    border: 1.5px solid rgba(255,255,255,0.3);
}

.fp-cta-btn.outline:hover {
    border-color: rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.08);
}

/* ========================================
   Back to Features Link
   ======================================== */
.fp-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 24px;
    transition: color var(--transition), gap var(--transition);
}

.fp-back-link:hover {
    color: var(--color-primary);
    gap: 12px;
}

/* ========================================
   Scroll Reveal Animation
   ======================================== */
.fp-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fp-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.fp-reveal-delay-1 { transition-delay: 0.1s; }
.fp-reveal-delay-2 { transition-delay: 0.2s; }
.fp-reveal-delay-3 { transition-delay: 0.3s; }
.fp-reveal-delay-4 { transition-delay: 0.4s; }
.fp-reveal-delay-5 { transition-delay: 0.5s; }
.fp-reveal-delay-6 { transition-delay: 0.6s; }

/* Slide-in variants */
.fp-slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fp-slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fp-slide-left.revealed, .fp-slide-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   Shared Keyframe Animations
   ======================================== */
@keyframes fpFadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fpFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes fpPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.15); }
}

@keyframes fpSlideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .fp-hero-inner { gap: 40px; }
    .fp-hero-title { font-size: 2.6rem; }
    .fp-detail-row { gap: 40px; }
}

@media (max-width: 768px) {
    .fp-hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .fp-hero-title { font-size: 2.2rem; }
    .fp-hero-desc { max-width: 100%; }
    .fp-detail-row, .fp-detail-row.reverse { grid-template-columns: 1fr; direction: ltr; gap: 32px; }
    .fp-detail-row.reverse > * { direction: ltr; }
    .fp-section-title { font-size: 2rem; }
    .fp-section-header { margin-bottom: 48px; }
    .fp-workflow-arrow { display: none; }
}

@media (max-width: 480px) {
    .fp-hero-title { font-size: 1.9rem; }
    .fp-hero-desc { font-size: 1rem; }
    .fp-section-title { font-size: 1.7rem; }
    .fp-section-subtitle { font-size: 0.95rem; }
    .fp-hero-stats { gap: 24px; flex-wrap: wrap; }
    .fp-stat-value { font-size: 1.6rem; }
    .fp-cta-card { padding: 40px 24px; }
    .fp-cta-card h3 { font-size: 1.6rem; }
}

@media (prefers-reduced-motion: reduce) {
    .fp-hero-blob, .fp-hero-anim-bg .sba-shape { animation: none !important; }
    .fp-reveal, .fp-slide-left, .fp-slide-right { transition: none !important; opacity: 1; transform: none; }
}