:root {
    --cyan: #2ed6f5;
    --blue: #4f7be8;
    --purple: #8a5cd6;
    --pink: #ff6fb8;
    --pink-dark: #d8407f;
    --cream: #f4f1ee;
    --cream-2: #ebe6e2;
    --text: #1f1d2b;
    --muted: #6f6a7d;
    --whatsapp: #25d366;
    --gradient: linear-gradient(90deg, var(--pink-dark), var(--purple) 55%, var(--blue));
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--text);
    background: var(--cream);
    overflow-x: hidden;
}

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

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.tagline {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--pink-dark);
    margin-bottom: 14px;
}

/* ===== Cabeçalho ===== */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px clamp(16px, 6vw, 80px);
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background: rgba(244, 241, 238, 0.85);
    backdrop-filter: blur(12px);
    box-shadow: 0 6px 24px rgba(31, 29, 43, 0.06);
}

.brand img {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    object-fit: cover;
    background: #fff;
    box-shadow: 0 6px 18px rgba(138, 92, 214, 0.18), 0 0 0 3px rgba(255, 255, 255, 0.8);
}

.nav {
    display: flex;
    gap: 36px;
}

.nav a {
    position: relative;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text);
    text-decoration: none;
}

.nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    align-items: center;
    gap: 40px;
    padding: 110px clamp(16px, 6vw, 80px) 60px;
    overflow: hidden;
    background:
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.9), transparent 45%),
        linear-gradient(120deg, var(--cream) 0%, #f7f4f1 50%, var(--cream-2) 100%);
}

.hero-text {
    position: relative;
    z-index: 2;
    max-width: 520px;
}

.hero h1 {
    font-size: clamp(2.2rem, 4.6vw, 3.6rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 22px;
}

.description {
    font-size: 0.98rem;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: 36px;
    max-width: 440px;
}

.hero-copy {
    margin-top: 48px;
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 34px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    color: #fff;
    background: var(--gradient);
    background-size: 160% 100%;
    box-shadow: 0 12px 28px rgba(138, 92, 214, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-position 0.5s ease;
}

.btn-primary:hover {
    background-position: 100% 0;
    box-shadow: 0 16px 34px rgba(216, 64, 127, 0.4);
}

.btn-outline {
    color: var(--purple);
    border: 2px solid var(--purple);
    background: transparent;
}

.btn-outline:hover {
    background: var(--purple);
    color: #fff;
}

.btn svg {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    flex-shrink: 0;
}

.btn-whatsapp {
    color: #fff;
    background: var(--whatsapp);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
    background: #1ebe5a;
    box-shadow: 0 16px 34px rgba(37, 211, 102, 0.45);
}

.btn-instagram {
    color: #fff;
    background: linear-gradient(45deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
    box-shadow: 0 12px 28px rgba(220, 39, 67, 0.35);
}

.btn-instagram:hover {
    box-shadow: 0 16px 34px rgba(188, 24, 136, 0.45);
}

/* Arco com o logo */
.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.arch {
    position: relative;
    width: min(560px, 90%);
    aspect-ratio: 1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 40% 35%, #ffffff 0%, #f8f5f3 55%, #ece6e2 100%);
    box-shadow:
        inset -18px -24px 50px rgba(255, 255, 255, 0.9),
        inset 14px 18px 40px rgba(180, 165, 160, 0.18),
        0 40px 80px rgba(120, 100, 110, 0.12);
    transition: transform 0.2s ease-out;
}

.arch::before {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 1px rgba(200, 185, 180, 0.25);
}

.arch-shine {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(from 200deg, rgba(46, 214, 245, 0.10), rgba(255, 111, 184, 0.12), rgba(138, 92, 214, 0.08), rgba(46, 214, 245, 0.10));
    filter: blur(20px);
    animation: spin 18s linear infinite;
}

.hero-logo {
    position: relative;
    width: 78%;
    filter: drop-shadow(0 10px 20px rgba(138, 92, 214, 0.12));
    animation: floatY 6s ease-in-out infinite;
}

/* Pétalas decorativas */
.petal {
    position: absolute;
    width: 38px;
    height: 24px;
    border-radius: 0 100% 0 100%;
    background: linear-gradient(135deg, #ffd1e6, #ff8fc4);
    opacity: 0.7;
    animation: drift 9s ease-in-out infinite;
}

.petal-1 { top: 12%; left: 10%; }
.petal-2 { bottom: 14%; right: 8%; width: 28px; height: 18px; background: linear-gradient(135deg, #cfe9ff, #8fb6ff); animation-delay: -3s; }
.petal-3 { bottom: 20%; left: 18%; width: 22px; height: 14px; animation-delay: -6s; }

.watermark {
    position: absolute;
    bottom: 10px;
    right: clamp(16px, 6vw, 80px);
    display: flex;
    gap: 60px;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: clamp(1.8rem, 3.4vw, 3rem);
    color: rgba(31, 29, 43, 0.06);
    pointer-events: none;
    user-select: none;
}

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

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(14px, -18px) rotate(25deg); }
}

/* ===== Seções ===== */
.section {
    padding: 100px clamp(16px, 6vw, 80px);
}

.section-soft {
    background: linear-gradient(180deg, #fff 0%, var(--cream) 100%);
}

.section-head {
    text-align: center;
    max-width: 560px;
    margin: 0 auto 56px;
}

.section h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 14px;
}

.section-head p {
    color: var(--muted);
    line-height: 1.7;
}

/* Cards da coleção */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.card {
    background: #fff;
    border-radius: 24px;
    padding: 18px 18px 26px;
    box-shadow: 0 14px 40px rgba(31, 29, 43, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(138, 92, 214, 0.16);
}

.card-art {
    position: relative;
    height: 220px;
    border-radius: 18px;
    margin-bottom: 22px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 16px;
}

.card-art::after {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    right: -30px;
    top: -30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
}

.card-art span {
    position: relative;
    z-index: 1;
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 2.6rem;
    color: rgba(255, 255, 255, 0.9);
}

.art-1 { background: linear-gradient(135deg, #ffb3d6, #d8407f); }
.art-2 { background: linear-gradient(135deg, #c9b2f5, #8a5cd6); }
.art-3 { background: linear-gradient(135deg, #a9d8ff, #4f7be8); }
.art-4 { background: linear-gradient(135deg, #a6f0ff, #ff8fc4); }

.card h3 {
    font-size: 1.15rem;
    margin: 0 6px 8px;
}

.card p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0 6px 20px;
}

.card-btn {
    margin: 0 6px;
    padding: 10px 22px;
    border-radius: 50px;
    border: 1.5px solid var(--pink-dark);
    background: transparent;
    color: var(--pink-dark);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease;
}

.card-btn:hover {
    background: var(--pink-dark);
    color: #fff;
}

/* Diferenciais */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.feature {
    text-align: center;
    padding: 36px 28px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.9);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient);
    box-shadow: 0 10px 24px rgba(138, 92, 214, 0.3);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: #fff;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.feature p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.6;
}

/* CTA */
.cta {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 70px 24px;
    border-radius: 32px;
    background:
        radial-gradient(circle at 10% 20%, rgba(46, 214, 245, 0.18), transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 111, 184, 0.2), transparent 40%),
        #fff;
    box-shadow: 0 20px 60px rgba(31, 29, 43, 0.07);
}

.cta p {
    color: var(--muted);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
}

/* Rodapé */
.footer {
    text-align: center;
    padding: 30px 16px;
    font-size: 0.68rem;
    letter-spacing: 2px;
    color: var(--muted);
    border-top: 1px solid var(--cream-2);
}

/* Botão flutuante */
.float-whatsapp {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 30;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: var(--whatsapp);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.25s ease;
}

.float-whatsapp:hover {
    transform: scale(1.1);
}

.float-whatsapp svg {
    width: 30px;
    height: 30px;
}

/* Animação de entrada (ativada pelo JS) */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsivo ===== */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 100px;
    }

    .hero-text {
        margin: 0 auto;
        order: 2;
    }

    .description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        order: 1;
    }

    .arch {
        width: min(380px, 85vw);
    }

    .watermark {
        display: none;
    }
}

@media (max-width: 720px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 74px;
        left: 16px;
        right: 16px;
        flex-direction: column;
        gap: 0;
        background: #fff;
        border-radius: 18px;
        box-shadow: 0 20px 40px rgba(31, 29, 43, 0.12);
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.35s ease;
    }

    .nav.open {
        max-height: 320px;
    }

    .nav a {
        padding: 18px 24px;
        border-bottom: 1px solid var(--cream-2);
    }

    .nav a::after {
        display: none;
    }

    .section {
        padding: 72px 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .arch-shine, .hero-logo, .petal { animation: none; }
    .reveal { opacity: 1; transform: none; transition: none; }
}