/* ═══════════════════════════════════════════════════════════════
   RealBehind — Design System v2
   Aesthetic: Editorial Romance (Vogue Sposa × Documentary)
   Palette: Warm Ivory · Deep Espresso · Dusty Blush
   Fonts: Cormorant Garamond (display) · DM Sans (body)
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Palette */
    --ivory:       #faf6f0;
    --ivory-deep:  #f2ebe1;
    --espresso:    #1e1612;
    --espresso-mid:#3d2f28;
    --taupe:       #7a6555;
    --blush:       #c9a08a;
    --blush-light: #f0e5dc;
    --champagne:   #e8d5c0;
    --white:       #ffffff;

    /* Semantic */
    --bg:             var(--ivory);
    --text-primary:   var(--espresso);
    --text-secondary: var(--taupe);
    --accent:         var(--blush);
    --accent-bg:      var(--blush-light);

    /* Glass */
    --glass-bg:     rgba(250, 245, 238, 0.78);
    --glass-border: rgba(201, 160, 138, 0.22);
    --glass-shadow: 0 24px 60px -12px rgba(30, 22, 18, 0.10);

    /* Type */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'DM Sans', -apple-system, sans-serif;

    /* Radii */
    --r-sm: 8px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 32px;
}

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

/* ── Base ───────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Grain Texture ──────────────────────────────────── */
.grain-overlay {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.022;
    pointer-events: none;
    z-index: 100;
    animation: grain-drift 8s steps(2) infinite;
}

@keyframes grain-drift {
    0%   { transform: translate(0, 0); }
    20%  { transform: translate(-2%, -3%); }
    40%  { transform: translate(1%, 2%); }
    60%  { transform: translate(-1%, 1%); }
    80%  { transform: translate(2%, -1%); }
    100% { transform: translate(0, 0); }
}

/* ── Background Atmosphere ──────────────────────────── */
.bg-atmosphere {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
}

.orb-1 {
    width: 640px;
    height: 640px;
    background: radial-gradient(circle, #f5dece 0%, transparent 70%);
    top: -220px;
    right: -180px;
    opacity: 0.65;
    animation: drift 14s ease-in-out infinite alternate;
}

.orb-2 {
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, #fde8d4 0%, transparent 70%);
    bottom: -160px;
    left: -140px;
    opacity: 0.55;
    animation: drift 18s ease-in-out infinite alternate-reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #e8d5c0 0%, transparent 70%);
    top: 40%;
    left: 35%;
    opacity: 0.30;
    animation: drift 22s ease-in-out infinite alternate;
}

@keyframes drift {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 20px) scale(1.08); }
}

/* ── Layout ─────────────────────────────────────────── */
main {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1.5rem 5rem;
}

/* ── Steps ──────────────────────────────────────────── */
.step {
    display: none;
    width: 100%;
    max-width: 620px;
    animation: reveal 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.step.active { display: flex; flex-direction: column; }

@keyframes reveal {
    from { opacity: 0; transform: translateY(18px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Content Boxes ──────────────────────────────────── */
.content-box {
    position: relative;
    padding: 3rem;
    z-index: 2;
}

.glass-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--r-xl);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    box-shadow: var(--glass-shadow);
}

.hero-box {
    padding: 0;
}

.hero-body {
    padding-bottom: 2rem;
}

.centered-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
}

/* ── Step Header (Steps 2/4) ────────────────────────── */
.step-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.step-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--blush);
    margin-bottom: 0.5rem;
}

/* ── Typography ─────────────────────────────────────── */
h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 9vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -1px;
    color: var(--espresso);
    margin-bottom: 1.75rem;
}

h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--espresso-mid);
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.5px;
    color: var(--espresso);
    margin-bottom: 2rem;
}

h2 em {
    font-style: italic;
    font-weight: 400;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--blush);
    margin-bottom: 1.5rem;
    padding: 0.45rem 1.1rem;
    border: 1px solid var(--champagne);
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.6);
}

.hero-lead {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.75;
    color: var(--taupe);
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.about-strip {
    border-left: 2px solid var(--champagne);
    padding: 0.75rem 0 0.75rem 1.25rem;
    margin-bottom: 2.25rem;
}

.about-text {
    font-family: var(--font-body);
    font-size: 0.97rem;
    line-height: 1.8;
    color: var(--taupe);
    margin-bottom: 0;
    max-width: 520px;
}

.optional {
    font-weight: 400;
    color: var(--taupe);
    font-size: 0.8em;
}

/* ── Watermark ──────────────────────────────────────── */
.watermark {
    position: fixed;
    bottom: -60px;
    right: -20px;
    font-family: var(--font-display);
    font-size: 20vw;
    font-weight: 700;
    color: rgba(30, 22, 18, 0.025);
    pointer-events: none;
    z-index: 0;
    white-space: nowrap;
    line-height: 1;
    letter-spacing: -4px;
    user-select: none;
}

/* ── Buttons ────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    background: var(--espresso);
    color: var(--ivory);
    border: none;
    padding: 1.1rem 2.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 100px;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover {
    background: var(--espresso-mid);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px -6px rgba(30, 22, 18, 0.3);
}

.btn-primary svg {
    transition: transform 0.25s ease;
}

.btn-primary:hover svg {
    transform: translateX(3px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--taupe);
    border: 1px solid var(--champagne);
    padding: 0.9rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    border-radius: 100px;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s, transform 0.2s;
}

.btn-ghost:hover {
    border-color: var(--blush);
    color: var(--espresso);
    background: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-ghost svg {
    transition: transform 0.25s ease;
}

.btn-ghost:hover svg {
    transform: translateX(-3px);
}

.btn-ghost--icon {
    padding: 0.75rem 1.4rem;
}

/* ── Form ───────────────────────────────────────────── */
.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-bottom: 1.4rem;
}

.input-group label {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--taupe);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

@media (min-width: 641px) {
    .field-row .input-group label {
        min-height: 2.6rem;
        display: flex;
        align-items: flex-end;
    }
}

.input-group input,
.input-group select,
.input-group textarea {
    background: rgba(255, 255, 255, 0.85);
    border: 1.5px solid var(--champagne);
    border-radius: var(--r-md);
    padding: 0.9rem 1.1rem;
    font-family: var(--font-body);
    font-size: 0.98rem;
    color: var(--espresso);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
}

.input-group textarea {
    min-height: 110px;
    line-height: 1.55;
    resize: vertical;
}

.input-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237a6555' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.input-group input::placeholder,
.input-group textarea::placeholder { color: #b8a898; }

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--blush);
    box-shadow: 0 0 0 3px var(--blush-light);
    background: rgba(255, 255, 255, 0.95);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--champagne);
}

.form-actions .btn-primary {
    flex: 1;
    justify-content: center;
}

/* ── Loader ─────────────────────────────────────────── */
.loader-ring {
    position: relative;
    width: 90px;
    height: 90px;
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-ring svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    animation: spin 2s linear infinite;
}

.spinner-arc {
    transform-origin: center;
    stroke-dashoffset: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-heading {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--espresso);
}

.loader-sub {
    font-size: 0.98rem;
    color: var(--taupe);
    max-width: 320px;
}

/* ── Calendly ───────────────────────────────────────── */
.calendly-box {
    max-width: 920px;
}

#step-4 {
    max-width: 920px;
}

/* ── Footer ─────────────────────────────────────────── */
.site-footer {
    position: fixed;
    bottom: 1.5rem;
    width: 100%;
    text-align: center;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--taupe);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.6;
    z-index: 1;
    pointer-events: none;
}

.footer-sep {
    margin: 0 0.75rem;
    opacity: 0.4;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 600px) {
    main {
        min-height: auto;
        padding: 1.5rem 1rem 2rem;
        align-items: flex-start;
    }

    .content-box.glass-box {
        padding: 1.75rem 1.35rem;
    }

    .field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    h1 { font-size: 2.75rem; letter-spacing: -0.5px; }
    h2 { font-size: 1.85rem; margin-bottom: 1.35rem; }

    .step-header {
        margin-bottom: 1.25rem;
    }

    .step-label {
        font-size: 0.66rem;
        line-height: 1.45;
        letter-spacing: 1.8px;
    }

    .input-group {
        gap: 0.38rem;
        margin-bottom: 1.05rem;
    }

    .input-group label {
        font-size: 0.72rem;
        line-height: 1.45;
        letter-spacing: 0.7px;
    }

    .input-group input,
    .input-group select,
    .input-group textarea {
        border-radius: 14px;
        padding: 0.82rem 1rem;
        font-size: 0.95rem;
    }

    .input-group textarea {
        min-height: 96px;
    }

    .form-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
        padding-top: 0.85rem;
    }

    .form-actions .btn-ghost,
    .form-actions .btn-primary {
        width: 100%;
        justify-content: center;
    }

    .site-footer {
        position: relative;
        bottom: auto;
        z-index: 2;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.2rem 0;
        width: auto;
        padding: 0 1rem calc(1.5rem + env(safe-area-inset-bottom));
        font-size: 0.62rem;
        line-height: 1.6;
    }

    .footer-sep {
        margin: 0 0.55rem;
    }
}

@media (max-width: 400px) {
    h1 { font-size: 2.25rem; }
    .content-box.glass-box { padding: 1.5rem 1.05rem; }
}