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

:root {
    --granito: #1f1d1a;
    --pedra: #6b6863;
    --bruma: #e6e2da;
    --linho: #f5f1ea;
    --cal: #ffffff;
    --telha: #b84a20;
    --brasa: #8c3815;
    --serra: #6e7a5a;
}

body {
    font-family: "Inter", sans-serif;
    background-color: var(--linho);
    color: var(--granito);
    min-height: 100vh;
    overflow-x: hidden;
    padding-top: 80px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

/* ── Anti-casual-copy ─────────────────────────────────────────────────── */
img {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

.brand {
    pointer-events: auto;
}
.brand img {
    pointer-events: none;
}

.waitlist-input,
.waitlist-btn,
.lang-btn,
button {
    -webkit-user-select: auto;
    user-select: auto;
    pointer-events: auto;
    -webkit-touch-callout: default;
}

.waitlist-input {
    -webkit-user-select: text;
    user-select: text;
}

/* ── Fixed header ─────────────────────────────────────────────────────── */
.landing-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    background: rgba(245, 241, 234, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(230, 226, 218, 0.6);
}

.header-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
}
.brand-mark {
    position: relative;
    width: 28px;
    height: 28px;
    display: block;
    flex-shrink: 0;
}
.brand-mark img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    transition: opacity 0.2s ease;
}
.brand-mark-hover {
    opacity: 0;
}

.brand:hover .brand-mark-base {
    opacity: 0;
}
.brand:hover .brand-mark-hover {
    opacity: 1;
}

.brand-name {
    font-family: "Fraunces", Georgia, serif;
    font-weight: 400;
    font-size: 1.25rem;
    color: var(--granito);
    line-height: 1;
    letter-spacing: -0.01em;
}
.brand:hover .brand-name {
    color: var(--telha);
}
@media (max-width: 640px) {
    .brand-mark {
        width: 24px;
        height: 24px;
    }
    .brand-name {
        font-size: 1.1rem;
    }
}

/* Language switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 2px;
}
.sep {
    font-family: "Inter", sans-serif;
    font-size: 10px;
    color: var(--bruma);
    user-select: none;
    padding: 0 2px;
}
.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-family: "Inter", sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: lowercase;
    color: var(--pedra);
    padding: 5px 7px;
    border-radius: 2px;
    transition:
        color 0.15s,
        background 0.15s;
    line-height: 1;
}
.lang-btn:hover {
    color: var(--granito);
}
.lang-btn.active {
    color: var(--granito);
    background: var(--bruma);
}

@media (max-width: 640px) {
    .landing-header {
        padding: 1rem 1.25rem;
    }
    .brand-name {
        font-size: 1.1rem;
    }
}

/* ── Main content ─────────────────────────────────────────────────────── */
.landing-main {
    max-width: 680px;
    margin: 0 auto;
    padding: 4rem 1.5rem 0;
    text-align: center;
}

.hero-seal {
    display: inline-block;
    margin-bottom: 28px;
}

.hero-eyebrow {
    font-family: "Inter", sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--telha);
    margin-bottom: 20px;
}

.hero-title {
    font-family: "Fraunces", Georgia, serif;
    font-weight: 300;
    font-size: clamp(3rem, 9vw, 5.5rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--granito);
    margin-bottom: 20px;
}
.hero-title em {
    font-style: italic;
    color: var(--telha);
}

.hero-rule {
    width: 32px;
    height: 1px;
    background: var(--bruma);
    margin: 0 auto 20px;
}

.hero-tagline {
    font-family: "Fraunces", Georgia, serif;
    font-style: italic;
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    color: var(--pedra);
    line-height: 1.65;
    margin-bottom: 48px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ── Waitlist form ────────────────────────────────────────────────────── */
.waitlist-wrap {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    position: relative;
}

.waitlist-input {
    width: 100%;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--granito);
    padding: 12px 0;
    font-family: "Fraunces", Georgia, serif;
    font-style: italic;
    font-size: 1rem;
    color: var(--granito);
    outline: none;
    border-radius: 0;
    transition: border-color 0.2s;
    text-align: center;
}
.waitlist-input::placeholder {
    color: var(--pedra);
}
.waitlist-input:focus {
    border-bottom-color: var(--telha);
}
.waitlist-input:-webkit-autofill,
.waitlist-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px var(--linho) inset !important;
    -webkit-text-fill-color: var(--granito) !important;
    caret-color: var(--granito);
}

.waitlist-btn {
    margin-top: 20px;
    padding: 14px 32px;
    background: var(--granito);
    color: var(--linho);
    border: none;
    cursor: pointer;
    font-family: "Inter", sans-serif;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    border-radius: 2px;
    transition:
        background 0.2s,
        color 0.2s;
    width: 100%;
}
.waitlist-btn:hover:not(:disabled) {
    background: var(--telha);
}
.waitlist-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.waitlist-btn.success {
    background: var(--serra);
}

.waitlist-note {
    margin-top: 14px;
    font-family: "Fraunces", Georgia, serif;
    font-style: italic;
    font-size: 0.8rem;
    color: var(--pedra);
    text-align: center;
    line-height: 1.5;
    min-height: 1.2em;
    transition: color 0.3s;
}
.waitlist-rgpd {
    margin-top: 10px;
    font-family: "Inter", sans-serif;
    font-size: 0.62rem;
    color: var(--pedra);
    text-align: center;
    line-height: 1.6;
    opacity: 0.65;
}

/* ── Postcard table ───────────────────────────────────────────────────── */
.postcard-table {
    position: relative;
    width: 100%;
    margin: 4rem 0 2rem;
    padding: 0 1.5rem;
    perspective: 1800px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.postcards-wrapper {
    position: relative;
    width: 100%;
    max-width: 880px;
    height: 350px;
}

.postcard {
    position: absolute;
    width: 360px;
    height: 240px;
    cursor: pointer;
    transition:
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        z-index 0s linear 0.35s;
    transform-style: preserve-3d;
    -webkit-touch-callout: none;
}

.postcard-1 {
    top: 30px;
    left: 0;
    transform: rotate(-7deg);
    z-index: 1;
}
.postcard-2 {
    top: 0;
    left: 50%;
    transform: translateX(-50%) rotate(3deg);
    z-index: 3;
}
.postcard-3 {
    top: 60px;
    right: 0;
    transform: rotate(-2deg);
    z-index: 2;
}

.postcard:hover {
    transform: translateY(-12px) rotate(0deg);
    z-index: 10;
    transition:
        transform 0.4s cubic-bezier(0.2, 0.6, 0.3, 1),
        z-index 0s linear 0s;
}
.postcard-2:hover {
    transform: translateX(-50%) translateY(-12px) rotate(0deg);
}

.postcard.flipped {
    z-index: 10 !important;
    transition:
        transform 0.7s cubic-bezier(0.4, 0, 0.2, 1),
        z-index 0s linear 0s;
}
.postcard-1.flipped {
    transform: rotate(-7deg) rotateY(180deg);
}
.postcard-2.flipped {
    transform: translateX(-50%) rotate(3deg) rotateY(180deg);
}
.postcard-3.flipped {
    transform: rotate(-2deg) rotateY(180deg);
}
.postcard-1.flipped:hover {
    transform: rotate(0deg) translateY(-12px) rotateY(180deg);
}
.postcard-2.flipped:hover {
    transform: translateX(-50%) rotate(0deg) translateY(-12px) rotateY(180deg);
}
.postcard-3.flipped:hover {
    transform: rotate(0deg) translateY(-12px) rotateY(180deg);
}

/* ── Card faces ── */
.postcard-face {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    background: var(--cal);
    border-radius: 2px;
    box-shadow:
        0 1px 2px rgba(31, 29, 26, 0.08),
        0 6px 12px rgba(31, 29, 26, 0.1),
        0 20px 40px rgba(31, 29, 26, 0.08);
    overflow: hidden;
}

/* FRONT */
.postcard-front {
    display: flex;
    flex-direction: column;
    padding: 12px 12px 8px;
}

.postcard-photo {
    flex: 1;
    border-radius: 1px;
    background-size: cover;
    background-position: center;
    user-select: none;
    -webkit-user-select: none;
    -webkit-user-drag: none;
    pointer-events: none;
}

.photo-1 {
    background-image: url("/images/landing/photo-1.jpg");
}
.photo-2 {
    background-image: url("/images/landing/photo-2.jpg");
}
.photo-3 {
    background-image: url("/images/landing/photo-3.jpg");
}

.postcard-caption {
    padding: 10px 4px 2px;
    text-align: center;
    font-family: "Fraunces", Georgia, serif;
    font-style: italic;
    font-size: 0.85rem;
    color: var(--pedra);
    letter-spacing: 0.02em;
}

/* BACK */
.postcard-back {
    transform: rotateY(180deg);
    padding: 18px 20px;
    display: grid;
    grid-template-columns: 1fr 1px 1fr;
    gap: 16px;
    align-items: stretch;
}

.back-divider {
    background: var(--bruma);
    margin: 4px 0;
}

.back-message {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4px 0;
}
.back-message-text {
    font-family: "Fraunces", Georgia, serif;
    font-style: italic;
    font-weight: 300;
    font-size: 0.78rem;
    line-height: 1.55;
    color: var(--granito);
}
.back-message-signature {
    font-family: "Caveat", cursive;
    font-size: 1.1rem;
    color: var(--pedra);
    margin-top: 8px;
}

.back-address {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    padding: 4px 0;
    text-align: right;
}
.back-stamp {
    align-self: flex-end;
    line-height: 0;
}
.back-stamp img {
    display: block;
    width: 56px;
    height: 56px;
}
.back-place-name {
    font-family: "Fraunces", Georgia, serif;
    font-weight: 500;
    font-size: 1.05rem;
    color: var(--granito);
    line-height: 1.2;
    margin-bottom: 4px;
}

/* ── Responsive postcards ── */
@media (max-width: 900px) {
    .postcards-wrapper {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 1rem 0;
    }
    .postcard,
    .postcard-1,
    .postcard-2,
    .postcard-3 {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        transform: none;
        width: 100%;
        max-width: 340px;
    }
    .postcard-1 {
        transform: rotate(-2deg);
    }
    .postcard-2 {
        transform: rotate(1deg);
    }
    .postcard-3 {
        transform: rotate(-1deg);
    }
    .postcard:hover {
        transform: rotate(0deg) translateY(-6px);
    }
    .postcard-2:hover {
        transform: rotate(0deg) translateY(-6px);
    }
    .postcard-1.flipped {
        transform: rotate(-2deg) rotateY(180deg);
    }
    .postcard-2.flipped {
        transform: rotate(1deg) rotateY(180deg);
    }
    .postcard-3.flipped {
        transform: rotate(-1deg) rotateY(180deg);
    }
    .postcard-1.flipped:hover,
    .postcard-2.flipped:hover,
    .postcard-3.flipped:hover {
        transform: rotate(0deg) translateY(-6px) rotateY(180deg);
    }
    .postcard-table {
        margin: 3rem 0 0;
    }
}
@media (max-width: 400px) {
    .postcard,
    .postcard-1,
    .postcard-2,
    .postcard-3 {
        max-width: 300px;
    }
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.landing-footer {
    padding: 2.5rem 2rem 3rem;
    border-top: 1px solid var(--bruma);
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-copyright {
    font-family: "Inter", sans-serif;
    font-size: 0.75rem;
    color: var(--pedra);
    letter-spacing: 0.05em;
}
.footer-tagline {
    font-family: "Inter", sans-serif;
    font-size: 0.75rem;
    color: var(--pedra);
    letter-spacing: 0.05em;
}
@media (max-width: 640px) {
    .footer-inner {
        justify-content: center;
        text-align: center;
    }
    .landing-footer {
        padding: 2rem 1.25rem 2.5rem;
    }
}
