/* ===================================================================
   apartools — Landing Page
   Aesthetic: Warm architectural editorial
   Palette: Cream / warm stone / terracotta accent
   Typography: Lora (display) + Outfit (body)
   =================================================================== */

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

/* ── Design tokens ── */
:root {
    --color-bg:        #F6F1EB;
    --color-bg-warm:   #EDE6DB;
    --color-surface:   #FFFFFF;
    --color-text:      #2C2521;
    --color-text-soft: #7A6E65;
    --color-primary:   #2C2521;
    --color-accent:    #C65D3E;
    --color-accent-soft: rgba(198, 93, 62, 0.12);
    --color-border:    rgba(44, 37, 33, 0.1);
    --color-error:     #C0392B;

    --font-display: 'Poppins', system-ui, sans-serif;
    --font-body:    'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

    --max-w: 1120px;
    --radius: 10px;
    --radius-lg: 16px;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

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

/* ── Grain overlay ── */
.grain {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 200px;
}

/* ── Links ── */
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.25s;
}
a:hover {
    color: #A14A30;
}

/* ── Shared button ── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 14px 32px;
    border: none;
    border-radius: var(--radius);
    background: var(--color-accent);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.25s, transform 0.2s, box-shadow 0.25s;
}
.btn-primary:hover {
    background: #A14A30;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(198, 93, 62, 0.25);
}
.btn-primary:active {
    transform: translateY(0);
}

/* ===================================================================
   NAVBAR
   =================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(246, 241, 235, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow 0.3s;
}
.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(44, 37, 33, 0.06);
}

.navbar-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 28px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-text);
}
.navbar-logo svg {
    color: var(--color-accent);
}


/* ===================================================================
   HERO
   =================================================================== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    min-height: 100vh;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 120px 28px 80px;
    gap: 40px;
}

.hero-content {
    max-width: 520px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.5vw, 3.6rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--color-text);
    margin-bottom: 24px;
}

.hero-title .dot {
    color: var(--color-accent);
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--color-text-soft);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 440px;
}

/* Building illustration */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.building-svg {
    width: 100%;
    max-width: 340px;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(44, 37, 33, 0.08));
}

/* ===================================================================
   FEATURES
   =================================================================== */
.features {
    padding: 120px 28px;
    background: var(--color-bg-warm);
    position: relative;
}
.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.features-inner {
    max-width: var(--max-w);
    margin: 0 auto;
}

/* Section heading (shared) */
.section-heading {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 64px;
    max-width: 500px;
}

.section-heading-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out), border-color 0.35s;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(44, 37, 33, 0.08);
    border-color: rgba(198, 93, 62, 0.2);
}

.feature-icon-wrap {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: var(--color-accent-soft);
    color: var(--color-accent);
    margin-bottom: 24px;
}
.feature-icon-wrap svg {
    width: 26px;
    height: 26px;
}

.feature-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text-soft);
    line-height: 1.7;
}

/* ===================================================================
   ACCESS
   =================================================================== */
.access {
    padding: 120px 28px;
    background: var(--color-bg);
    position: relative;
}
.access::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.access-inner {
    max-width: 560px;
    margin: 0 auto;
}

.access-subtitle {
    font-size: 1rem;
    font-weight: 300;
    color: var(--color-text-soft);
    margin-bottom: 36px;
    line-height: 1.7;
}

.access-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.access-input-group {
    display: flex;
    gap: 10px;
}

.access-input-wrap {
    flex: 1;
    position: relative;
}

.access-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 400;
    background: var(--color-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.access-input::placeholder {
    color: var(--color-text-soft);
    opacity: 0.5;
}
.access-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}
.access-input.input-error {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.access-input-domain {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--color-text-soft);
    opacity: 0.5;
    pointer-events: none;
    display: none;
}

.btn-submit {
    flex-shrink: 0;
    padding: 14px 24px;
}

.access-error {
    color: var(--color-error);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 10px;
    min-height: 1.2em;
}

.access-hint {
    color: var(--color-text-soft);
    font-size: 0.8rem;
    font-weight: 300;
    margin-top: 16px;
    text-align: center;
}
.access-hint strong {
    color: var(--color-accent);
    font-weight: 500;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
    padding: 60px 28px;
    background: var(--color-text);
    color: var(--color-bg);
}

.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--color-bg);
}
.footer-logo svg {
    color: var(--color-accent);
}

.footer-activation {
    font-size: 0.9rem;
    color: rgba(246, 241, 235, 0.6);
}
.footer-activation a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(198, 93, 62, 0.3);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.25s;
}
.footer-activation a:hover {
    text-decoration-color: var(--color-accent);
}

.footer-copy {
    font-size: 0.75rem;
    color: rgba(246, 241, 235, 0.35);
}

/* ===================================================================
   MODAL
   =================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(44, 37, 33, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease-out), visibility 0.3s;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 36px 32px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.35s var(--ease-out);
    box-shadow: 0 24px 64px rgba(44, 37, 33, 0.15);
}
.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(192, 57, 43, 0.08);
    color: var(--color-error);
    margin: 0 auto 20px;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: 12px;
    color: var(--color-text);
}

.modal-message {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text-soft);
    line-height: 1.7;
    margin-bottom: 28px;
}
.modal-message strong {
    color: var(--color-accent);
    font-weight: 500;
}

.modal-btn {
    width: 100%;
    justify-content: center;
}

/* ===================================================================
   QUICK ACCESS
   =================================================================== */
.quick-access {
    margin-bottom: 20px;
    padding: 14px 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-align: center;
    animation: fadeSlideIn 0.5s var(--ease-out) both;
}

.quick-access.hidden {
    display: none;
}

.quick-access-text {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--color-text-soft);
}

.quick-access-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
    color: var(--color-accent);
    margin-left: 4px;
    -webkit-tap-highlight-color: transparent;
}
.quick-access-link:hover {
    color: #A14A30;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================================================
   REVEAL ANIMATIONS
   =================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays */
.reveal-d1 { transition-delay: 0.12s; }
.reveal-d2 { transition-delay: 0.24s; }
.reveal-d3 { transition-delay: 0.36s; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 120px 24px 60px;
        gap: 48px;
    }

    .hero-content {
        max-width: 100%;
        text-align: center;
    }

    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        justify-content: center;
        max-width: 280px;
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section-heading {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .navbar-inner {
        padding: 0 16px;
        height: 60px;
    }

    .hero {
        padding: 100px 20px 40px;
    }

    .features,
    .access {
        padding: 80px 20px;
    }

    .feature-card {
        padding: 28px 22px;
    }

    .access-form {
        padding: 24px 20px;
    }

    .access-input-group {
        flex-direction: column;
    }

    .btn-submit {
        width: 100%;
        justify-content: center;
    }

    .footer {
        padding: 40px 20px;
    }

    .modal {
        padding: 32px 24px 24px;
    }
}