/* ── Home page styles ─────────────────────────────── */

/* HERO */
.hero-section {
    display: grid;
    gap: var(--size-8);
    padding: var(--size-10) var(--size-8);
    min-height: 520px;
    align-items: center;
    background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(99,102,241,0.08) 0%, transparent 70%);
    border: 1px solid var(--site-border);
    border-radius: var(--radius-4);
    overflow: hidden;
    position: relative;
}

.hero-title {
    margin: 0;
    font-size: clamp(2.4rem, 5.5vw, 5rem);
    line-height: 1;
    letter-spacing: -0.02em;
    max-width: 14ch;
}

.hero-lede {
    margin: 0;
    max-width: 52ch;
    color: var(--site-text-muted);
    font-size: 1.1rem;
    line-height: 1.75;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--size-3);
    margin-top: var(--size-2);
}

.button-glow {
    background: linear-gradient(135deg, var(--indigo-6), var(--violet-7));
    border: none;
    box-shadow: 0 4px 24px rgba(99,102,241,0.45);
    transition: box-shadow 0.2s, transform 0.15s;
}

.button-glow:hover {
    background: linear-gradient(135deg, var(--indigo-7), var(--violet-8));
    box-shadow: 0 6px 32px rgba(99,102,241,0.6);
    transform: translateY(-1px);
}

/* ORB ANIMATION */
.hero-orb-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-orb {
    position: relative;
    width: 240px;
    height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orb-ring {
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(99,102,241,0.3);
    animation: orb-pulse 4s ease-in-out infinite;
}

.orb-ring-1 { width: 240px; height: 240px; animation-delay: 0s; }
.orb-ring-2 { width: 180px; height: 180px; animation-delay: 0.6s; border-color: rgba(139,92,246,0.35); }
.orb-ring-3 { width: 120px; height: 120px; animation-delay: 1.2s; border-color: rgba(99,102,241,0.5); }

@keyframes orb-pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.06); opacity: 1; }
}

.orb-core {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--indigo-5), var(--violet-6));
    box-shadow: 0 0 40px rgba(99,102,241,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: orb-breathe 4s ease-in-out infinite;
}

@keyframes orb-breathe {
    0%, 100% { transform: scale(1); box-shadow: 0 0 30px rgba(99,102,241,0.4); }
    50% { transform: scale(1.12); box-shadow: 0 0 60px rgba(99,102,241,0.65); }
}

.orb-label {
    color: white;
    font-size: 0.75rem;
    font-weight: var(--font-weight-7);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* SECTION SHARED */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--size-7);
    display: grid;
    gap: var(--size-3);
}

.section-header h2 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    line-height: 1.15;
}

.section-lede {
    margin: 0;
    color: var(--site-text-muted);
    line-height: 1.75;
}

/* BENEFITS */
.benefits-section {
    padding: var(--size-6) 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: var(--size-4);
}

.benefit-card {
    padding: var(--size-5);
    display: grid;
    gap: var(--size-3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-5);
}

.benefit-icon {
    font-size: 2rem;
}

.benefit-card h3 {
    margin: 0;
    font-size: 1.1rem;
}

.benefit-card p {
    margin: 0;
    color: var(--site-text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* TECHNIQUES */
.techniques-section {
    padding: var(--size-6) 0;
}

.techniques-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: var(--size-4);
    margin-bottom: var(--size-6);
}

.technique-card {
    padding: var(--size-5);
    display: grid;
    gap: var(--size-3);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.technique-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-5);
}

.technique-card h3 {
    margin: 0;
    font-size: 1.1rem;
}

.technique-card p {
    margin: 0;
    color: var(--site-text-muted);
    font-size: 0.9rem;
    line-height: 1.65;
}

.tc-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2em 0.7em;
    border-radius: var(--radius-round);
    font-size: 0.7rem;
    font-weight: var(--font-weight-7);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    width: fit-content;
}

.tc-calm  { background: rgba(99,102,241,0.12); color: var(--indigo-8); }
.tc-sleep { background: rgba(124,58,237,0.12); color: var(--violet-8); }
.tc-focus { background: rgba(14,165,233,0.12); color: var(--sky-8); }
.tc-energy{ background: rgba(249,115,22,0.12); color: var(--orange-8); }

.tc-duration {
    font-size: 0.8rem;
    color: var(--site-text-muted);
    font-weight: var(--font-weight-6);
}

.center-cta {
    text-align: center;
}

/* HOW IT WORKS */
.how-section {
    padding: var(--size-8);
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--size-4);
    align-items: start;
    margin-top: var(--size-6);
}

.step {
    display: grid;
    gap: var(--size-3);
}

.step-num {
    font-size: 2.5rem;
    font-weight: var(--font-weight-9);
    color: var(--indigo-3);
    line-height: 1;
}

.step h3 { margin: 0; font-size: 1.1rem; }
.step p  { margin: 0; color: var(--site-text-muted); font-size: 0.95rem; line-height: 1.65; }

.step-arrow {
    font-size: 1.5rem;
    color: var(--indigo-4);
    padding-top: 0.6rem;
    align-self: start;
}

/* CTA BANNER */
.cta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--size-5);
    padding: var(--size-7) var(--size-8);
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(139,92,246,0.06));
}

.cta-banner h2 { margin: 0; font-size: 1.6rem; }
.cta-banner p  { margin: 0; color: var(--site-text-muted); }

/* RESPONSIVE */
@media (max-width: 1000px) {
    .benefits-grid,
    .techniques-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px) {
    .hero-section {
        grid-template-columns: 1fr auto;
    }
}

@media (max-width: 860px) {
    .hero-section { padding: var(--size-8) var(--size-5); }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .step-arrow { display: none; }
    .cta-banner { flex-direction: column; align-items: flex-start; }
    .hero-orb-wrap { display: none; }
}

@media (max-width: 600px) {
    .benefits-grid,
    .techniques-grid { grid-template-columns: 1fr; }
}