/* ============================================
   SmartBloom AI — Home Page Styles
   ============================================ */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --dark: #0f172a;
    --dark-mid: #1e293b;
    --mid: #334155;
    --muted: #64748b;
    --light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --success: #10b981;
    --radius: 14px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
    --transition: all 0.3s ease;
    --nav-height: 70px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ── Shared Typography ── */
.section-label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    background: rgba(99,102,241,0.08);
    padding: 4px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: 48px;
}

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

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-lg { padding: 15px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    box-shadow: 0 4px 16px rgba(99,102,241,0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99,102,241,0.45);
}

.btn-ghost {
    background: rgba(255,255,255,0.12);
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(8px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.22);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--white);
    font-weight: 700;
}
.btn-secondary:hover {
    background: transparent;
    color: var(--white);
}

/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 100;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 2px 24px rgba(0,0,0,0.2);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
    color: var(--white) !important;
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-weight: 700 !important;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ── Hero ── */
.home-hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 45%, #0f172a 100%);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99,102,241,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99,102,241,0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 60px;
    padding-bottom: 100px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    border: 1px solid rgba(6,182,212,0.3);
    padding: 6px 16px;
    border-radius: 999px;
    margin-bottom: 24px;
    background: rgba(6,182,212,0.06);
}

.home-hero-title {
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.home-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 4px;
}
.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.4);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.scroll-arrow {
    animation: bounce 2s infinite;
    font-size: 1rem;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

/* ── Services Overview ── */
.services-overview {
    padding: 96px 0;
    background: var(--light);
    text-align: center;
}

.services-overview .section-subtitle { margin: 0 auto 48px; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-decoration: none;
    color: var(--dark);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    transition: var(--transition);
    opacity: 0;
}
.service-card--agentic::before { background: linear-gradient(90deg, var(--primary), var(--secondary)); }
.service-card--training::before { background: linear-gradient(90deg, var(--accent), var(--primary)); }
.service-card--apps::before { background: linear-gradient(90deg, var(--secondary), var(--accent)); }

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}
.service-card:hover::before { opacity: 1; }

.service-icon { font-size: 2.2rem; }
.service-card h3 { font-size: 1.25rem; font-weight: 700; }
.service-card p { color: var(--muted); font-size: 0.97rem; line-height: 1.65; flex-grow: 1; }
.service-link { color: var(--primary); font-weight: 700; font-size: 0.95rem; }

/* ── Agentic Section ── */
.agentic-section {
    padding: 96px 0;
    background: var(--white);
}

.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.two-col-text .section-title { margin-bottom: 20px; }

.section-body {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
    margin: 24px 0 36px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.97rem;
    font-weight: 500;
    color: var(--dark-mid);
}
.check {
    color: var(--primary);
    font-size: 0.9rem;
}

/* Agent diagram visual */
.two-col-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-diagram {
    background: linear-gradient(135deg, #1e1b4b, #0f172a);
    border-radius: 20px;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 20px 60px rgba(99,102,241,0.2);
    border: 1px solid rgba(99,102,241,0.2);
}

.agent-node {
    background: rgba(99,102,241,0.12);
    border: 1px solid rgba(99,102,241,0.25);
    border-radius: 12px;
    padding: 14px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
}

.agent-node--center {
    background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(139,92,246,0.3));
    border-color: rgba(99,102,241,0.5);
    padding: 18px 32px;
}
.agent-icon { font-size: 1.8rem; }

.agent-connections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    width: 100%;
}

.agent-node--small {
    padding: 10px 12px;
    font-size: 0.8rem;
    gap: 4px;
}
.agent-node--small span:first-child { font-size: 1.2rem; }

.agent-output {
    background: rgba(16,185,129,0.15);
    border: 1px solid rgba(16,185,129,0.3);
    border-radius: 10px;
    padding: 10px 24px;
    color: #10b981;
    font-weight: 700;
    font-size: 0.9rem;
}

/* ── Training Section ── */
.training-section {
    padding: 96px 0;
    background: var(--light);
    text-align: center;
}

.training-section .section-subtitle { margin: 0 auto 56px; }

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    text-align: left;
    margin-bottom: 48px;
}

.training-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: var(--transition);
}

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

.training-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.training-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.training-card > p {
    font-size: 0.93rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 16px;
}

.training-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.training-card ul li {
    font-size: 0.88rem;
    color: var(--mid);
    padding-left: 12px;
    position: relative;
}
.training-card ul li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.75rem;
}

.training-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
.training-cta p {
    color: var(--muted);
    font-size: 1rem;
}

/* ── Apps Preview Section ── */
.home-apps-section {
    padding: 96px 0;
    background: var(--white);
    text-align: center;
}

.home-apps-section .section-subtitle { margin: 0 auto 48px; }

.apps-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.app-preview-card {
    background: var(--light);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.app-preview-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.app-live { border-top: 3px solid var(--success); }
.app-soon { opacity: 0.7; }

.app-preview-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.68rem;
    font-weight: 700;
    background: rgba(16,185,129,0.12);
    color: var(--success);
    padding: 2px 8px;
    border-radius: 999px;
    letter-spacing: 0.05em;
}
.app-preview-badge--soon {
    background: rgba(99,102,241,0.1);
    color: var(--primary);
}

.app-preview-icon {
    display: block;
    font-size: 2rem;
    margin-bottom: 10px;
}

.app-preview-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--dark);
}

.app-preview-card p {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.5;
}

.apps-preview-cta { margin-top: 8px; }

/* ── Why Section ── */
.why-section {
    padding: 96px 0;
    background: linear-gradient(135deg, #0f172a, #1e1b4b);
    color: var(--white);
}

.why-section .section-label {
    background: rgba(99,102,241,0.2);
    color: #a5b4fc;
}

.why-section .section-title { color: var(--white); margin-bottom: 48px; }

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.why-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: var(--transition);
}

.why-card:hover {
    background: rgba(255,255,255,0.07);
    transform: translateY(-4px);
}

.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.why-card p { font-size: 0.93rem; color: rgba(255,255,255,0.55); line-height: 1.65; }

/* ── Contact Section ── */
.contact-section {
    padding: 96px 0;
    background: var(--light);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: start;
}

.contact-text .section-title { margin-bottom: 16px; }
.contact-text > p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 28px;
}

.contact-promises {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.contact-promises li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.97rem;
    font-weight: 500;
    color: var(--dark-mid);
}
.contact-promises li::before {
    content: attr(data-icon);
}

/* Contact Form */
.contact-form {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--dark-mid);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.97rem;
    font-family: inherit;
    color: var(--dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

.form-group textarea { resize: vertical; min-height: 100px; }

/* ── Footer ── */
.home-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: contain;
}

.footer-brand p {
    font-size: 0.93rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
    max-width: 280px;
}

.footer-social {
    display: flex;
    gap: 20px;
}
.footer-social a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-social a:hover { color: var(--white); }

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col h4 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
}

.footer-col a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.93rem;
    transition: var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.87rem;
    color: rgba(255,255,255,0.3);
}

.footer-domain { font-weight: 500; }

/* ── Newsletter Strip ── */
.newsletter-strip {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 24px 0;
}

.newsletter-strip-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.newsletter-strip strong {
    color: var(--white);
    font-size: 1rem;
    margin-right: 8px;
}

.newsletter-strip span {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
}

.newsletter-strip-form {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.newsletter-strip-form input {
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    outline: none;
    min-width: 240px;
}

/* ── Scroll to Top ── */
.scroll-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(99,102,241,0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
}
.scroll-to-top.visible { opacity: 1; visibility: visible; }
.scroll-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(99,102,241,0.5); }

/* ── Animations ── */
.fade-in-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .two-col-layout { grid-template-columns: 1fr; gap: 48px; }
    .two-col-visual { display: none; }
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .footer-top { grid-template-columns: 1fr; gap: 40px; }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0; right: 0;
        background: rgba(15,23,42,0.98);
        backdrop-filter: blur(16px);
        padding: 24px;
        flex-direction: column;
        gap: 20px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
    .form-row { grid-template-columns: 1fr; }
    .hero-stats { gap: 20px; }
    .stat-divider { display: none; }
    .newsletter-strip-inner { flex-direction: column; align-items: flex-start; }
    .newsletter-strip-form { width: 100%; }
    .newsletter-strip-form input { min-width: 0; flex: 1; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .contact-form { padding: 28px 20px; }
    .apps-preview-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .apps-preview-grid { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .training-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
}