/* ============================================
   Am Echad — Landing Page Styles
   Premium dark theme with gold accents
   ============================================ */

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

:root {
    --bg-primary: #0a0b0f;
    --bg-secondary: #0f1117;
    --bg-card: #13151c;
    --bg-card-hover: #181b24;
    --bg-elevated: #1a1d27;
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --text-primary: #f0ece4;
    --text-secondary: rgba(240, 236, 228, 0.6);
    --text-tertiary: rgba(240, 236, 228, 0.4);
    --gold: #c9a84c;
    --gold-light: #dfc06e;
    --gold-dark: #a6872e;
    --gold-glow: rgba(201, 168, 76, 0.15);
    --gold-glow-strong: rgba(201, 168, 76, 0.25);
    --accent-red: #e84057;
    --accent-blue: #4a7dff;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-teal: #14b8a6;
    --accent-green: #22c55e;
    --accent-orange: #f59e0b;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Frank Ruhl Libre', 'Georgia', serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

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

.section {
    padding: 120px 0;
    position: relative;
}

/* --- Section Headers --- */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
    margin-bottom: 16px;
    padding: 6px 16px;
    background: var(--gold-glow);
    border-radius: 100px;
    border: 1px solid rgba(201, 168, 76, 0.2);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 80px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: var(--transition);
    background: transparent;
}

.nav.scrolled {
    background: rgba(10, 11, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.nav-logo-icon {
    font-size: 1.4rem;
    color: var(--gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.nav-links .nav-cta {
    color: var(--bg-primary);
    background: var(--gold);
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600;
    transition: all var(--transition);
}

.nav-links .nav-cta:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    padding: 16px 0 24px;
    gap: 8px;
}

.nav-mobile a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 10px 0;
    transition: color var(--transition);
}

.nav-mobile a:hover {
    color: var(--text-primary);
}

.nav-mobile .nav-cta {
    color: var(--bg-primary);
    background: var(--gold);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    margin-top: 8px;
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(201, 168, 76, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 40% 40% at 20% 50%, rgba(201, 168, 76, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 40% 40% at 80% 50%, rgba(201, 168, 76, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.hero::before {
    content: '\2721';
    position: absolute;
    font-size: 40vw;
    color: rgba(201, 168, 76, 0.015);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    user-select: none;
}

.hero-content {
    text-align: center;
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold);
    padding: 8px 20px;
    background: var(--gold-glow);
    border: 1px solid rgba(201, 168, 76, 0.2);
    border-radius: 100px;
    margin-bottom: 40px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.hero-title {
    margin-bottom: 24px;
}

.hero-title-hebrew {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}

.hero-title-main {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--gold-light);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 540px;
    margin: 0 auto 40px;
}

/* --- Forms --- */
.hero-form, .cta-form {
    max-width: 480px;
    margin: 0 auto;
}

.input-group {
    display: flex;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 5px;
    transition: border-color var(--transition);
}

.input-group:focus-within {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-glow);
}

.input-group input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    padding: 14px 18px;
    font-size: 1rem;
    font-family: var(--font-body);
    color: var(--text-primary);
}

.input-group input::placeholder {
    color: var(--text-tertiary);
}

.input-group button {
    background: var(--gold);
    color: var(--bg-primary);
    border: none;
    padding: 14px 28px;
    font-size: 0.9rem;
    font-weight: 700;
    font-family: var(--font-body);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.input-group button:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

.hero-form-note, .cta-note {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 12px;
    text-align: center;
}

/* --- Hero Stats --- */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.hero-stat-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    color: var(--gold);
}

.hero-stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
}

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

/* --- Scroll Indicator --- */
.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scroll-line 2s infinite;
}

@keyframes scroll-line {
    0% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
    100% { opacity: 1; transform: scaleY(1); }
}

/* --- How It Works --- */
.how-it-works {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    text-align: center;
    padding: 0 20px;
}

.step-number {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.step-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--gold-glow);
    border: 1px solid rgba(201, 168, 76, 0.15);
    border-radius: 50%;
    color: var(--gold);
    transition: all var(--transition);
}

.step:hover .step-icon {
    background: var(--gold-glow-strong);
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-4px);
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 52px;
    color: var(--gold);
    opacity: 0.3;
}

/* --- Features Grid --- */
.features {
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

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

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-4px);
}

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

/* Accent colors for feature cards */
.feature-card[data-accent="red"]::before { background: var(--accent-red); }
.feature-card[data-accent="blue"]::before { background: var(--accent-blue); }
.feature-card[data-accent="purple"]::before { background: var(--accent-purple); }
.feature-card[data-accent="pink"]::before { background: var(--accent-pink); }
.feature-card[data-accent="gold"]::before { background: var(--gold); }
.feature-card[data-accent="teal"]::before { background: var(--accent-teal); }
.feature-card[data-accent="green"]::before { background: var(--accent-green); }
.feature-card[data-accent="orange"]::before { background: var(--accent-orange); }

.feature-card[data-accent="red"] .feature-card-icon { color: var(--accent-red); background: rgba(232, 64, 87, 0.1); }
.feature-card[data-accent="blue"] .feature-card-icon { color: var(--accent-blue); background: rgba(74, 125, 255, 0.1); }
.feature-card[data-accent="purple"] .feature-card-icon { color: var(--accent-purple); background: rgba(139, 92, 246, 0.1); }
.feature-card[data-accent="pink"] .feature-card-icon { color: var(--accent-pink); background: rgba(236, 72, 153, 0.1); }
.feature-card[data-accent="gold"] .feature-card-icon { color: var(--gold); background: var(--gold-glow); }
.feature-card[data-accent="teal"] .feature-card-icon { color: var(--accent-teal); background: rgba(20, 184, 166, 0.1); }
.feature-card[data-accent="green"] .feature-card-icon { color: var(--accent-green); background: rgba(34, 197, 94, 0.1); }
.feature-card[data-accent="orange"] .feature-card-icon { color: var(--accent-orange); background: rgba(245, 158, 11, 0.1); }

.feature-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 16px;
}

.feature-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 100px;
    border: 1px solid var(--border);
}

/* --- Trust Section --- */
.trust {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.trust-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.trust-left {
    position: sticky;
    top: 120px;
}

.trust-left .section-title {
    text-align: left;
}

.trust-lead {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-top: 20px;
}

.trust-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trust-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition);
}

.trust-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.trust-card-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 16px;
}

.trust-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    background: var(--gold-glow);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.trust-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

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

/* --- CTA Section --- */
.cta-section {
    background: var(--bg-primary);
}

.cta-box {
    position: relative;
    border-radius: var(--radius-xl);
    padding: 2px;
    background: linear-gradient(135deg, var(--gold), rgba(201, 168, 76, 0.2), var(--gold));
    background-size: 200% 200%;
    animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.cta-box-inner {
    background: var(--bg-secondary);
    border-radius: calc(var(--radius-xl) - 2px);
    padding: 80px 60px;
    text-align: center;
}

.cta-star {
    font-size: 2.5rem;
    color: var(--gold);
    margin-bottom: 24px;
    opacity: 0.6;
}

.cta-box h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-box p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 520px;
    margin: 0 auto 32px;
}

.cta-form {
    max-width: 480px;
    margin: 0 auto;
}

.cta-note {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-top: 12px;
}

/* --- Footer --- */
.footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--gold);
}

.footer-brand p {
    font-size: 0.88rem;
    color: var(--text-tertiary);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.footer-bottom strong {
    color: var(--gold);
    font-weight: 600;
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.steps .fade-in:nth-child(1) { transition-delay: 0s; }
.steps .fade-in:nth-child(2) { transition-delay: 0.05s; }
.steps .fade-in:nth-child(3) { transition-delay: 0.1s; }
.steps .fade-in:nth-child(4) { transition-delay: 0.15s; }
.steps .fade-in:nth-child(5) { transition-delay: 0.2s; }
.steps .fade-in:nth-child(6) { transition-delay: 0.25s; }
.steps .fade-in:nth-child(7) { transition-delay: 0.3s; }

.features-grid .fade-in:nth-child(1) { transition-delay: 0s; }
.features-grid .fade-in:nth-child(2) { transition-delay: 0.06s; }
.features-grid .fade-in:nth-child(3) { transition-delay: 0.12s; }
.features-grid .fade-in:nth-child(4) { transition-delay: 0.18s; }
.features-grid .fade-in:nth-child(5) { transition-delay: 0.24s; }
.features-grid .fade-in:nth-child(6) { transition-delay: 0.30s; }
.features-grid .fade-in:nth-child(7) { transition-delay: 0.36s; }
.features-grid .fade-in:nth-child(8) { transition-delay: 0.42s; }

.trust-right .fade-in:nth-child(1) { transition-delay: 0s; }
.trust-right .fade-in:nth-child(2) { transition-delay: 0.1s; }
.trust-right .fade-in:nth-child(3) { transition-delay: 0.2s; }
.trust-right .fade-in:nth-child(4) { transition-delay: 0.3s; }

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

    .trust-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .trust-left {
        position: static;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .nav-mobile.open {
        display: flex;
    }

    .steps {
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }

    .step {
        max-width: 360px;
    }

    .step-connector {
        display: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-card {
        padding: 24px 22px;
    }

    .hero-stats {
        gap: 24px;
    }

    .cta-box-inner {
        padding: 48px 24px;
    }

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

    .footer-links {
        flex-wrap: wrap;
        gap: 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
    }

    .input-group {
        flex-direction: column;
        gap: 0;
    }

    .input-group button {
        margin: 0 0 0 0;
        border-radius: 0 0 calc(var(--radius-md) - 5px) calc(var(--radius-md) - 5px);
    }

    .input-group input {
        border-radius: calc(var(--radius-md) - 5px) calc(var(--radius-md) - 5px) 0 0;
    }
}

@media (max-width: 480px) {
    .hero-title-main {
        font-size: 2.5rem;
    }

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

    .hero-stat-divider {
        width: 36px;
        height: 1px;
    }
}