:root {
    --primary: #5B4034;
    --secondary: #FAF7F2;
    --highlight: #B86F52;
    --complementary: #B7797F;
    --white: #FFFFFF;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--secondary);
    color: var(--primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
}

p {
    margin-bottom: 1rem;
    font-weight: 400;
}

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

/* Utilities */
.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 2rem; }
.mb-4 { margin-bottom: 2rem; }

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

@keyframes glowPulse {
    0% { box-shadow: 0 0 15px rgba(184, 111, 82, 0.4); }
    50% { box-shadow: 0 0 30px rgba(184, 111, 82, 0.8); }
    100% { box-shadow: 0 0 15px rgba(184, 111, 82, 0.4); }
}

@keyframes backgroundShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Buttons */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--highlight), #c87a5a);
    color: var(--white);
    padding: clamp(14px, 2vw, 18px) clamp(24px, 4vw, 36px);
    border-radius: 50px;
    text-decoration: none;
    font-size: clamp(16px, 1.5vw, 18px);
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 25px rgba(184, 111, 82, 0.4);
    text-align: center;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #c87a5a, var(--highlight));
    z-index: -1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.btn:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 35px rgba(184, 111, 82, 0.6);
    animation: glowPulse 2s infinite;
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(1px) scale(0.98);
}

.btn-full {
    width: 100%;
    max-width: 400px;
}

/* Sections */
section {
    padding: clamp(60px, 10vw, 100px) 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 2.5rem;
    background: linear-gradient(to right, var(--primary), var(--complementary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto 3rem auto;
    color: #5a4b45;
}

/* Glassmorphism utility */
.glass-panel {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

/* Section 1 - Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: clamp(100px, 15vw, 140px) 0 clamp(60px, 10vw, 80px) 0;
    background: linear-gradient(-45deg, #EAE4D9, var(--secondary), #f5efe8, #e3ded5);
    background-size: 400% 400%;
    animation: backgroundShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

/* Decorative futuristic blur elements */
.hero::before, .hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.5;
}

.hero::before {
    top: -10%; left: -10%; width: 400px; height: 400px;
    background: var(--complementary);
}

.hero::after {
    bottom: -10%; right: -10%; width: 500px; height: 500px;
    background: var(--highlight);
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: #4A352A;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-mockup {
    margin: 2.5rem auto 2rem;
    max-width: 620px;
    width: 100%;
    border-radius: 24px;
    box-shadow:
        0 35px 80px rgba(91, 64, 52, 0.28),
        0 10px 25px rgba(184, 111, 82, 0.12);
    animation: float 6s ease-in-out infinite;
    transition: transform 0.5s ease;
    position: relative;
    z-index: 2;
}

.hero-seal {
    display: inline-block;
    margin: 0 auto 2rem;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.75);
    border: 1px solid rgba(184,111,82,0.25);
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(91,64,52,0.08);
}


.hero-mockup:hover {
    transform: scale(1.05);
}

/* Section 2 - Identificação */
.dor {
    background-color: var(--white);
    position: relative;
}

.dor-text {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 2.5rem;
    font-family: var(--font-heading);
    font-style: italic;
}

.dor-list {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.dor-list li {
    padding: 18px 0;
    border-bottom: 1px solid rgba(91, 64, 52, 0.1);
    position: relative;
    padding-left: 40px;
    font-size: clamp(1rem, 2vw, 1.15rem);
    transition: all 0.3s ease;
}

.dor-list li:hover {
    transform: translateX(10px);
    color: var(--highlight);
}

.dor-list li:before {
    content: "•";
    color: var(--complementary);
    font-size: 2rem;
    position: absolute;
    left: 0;
    top: 5px;
    line-height: 1;
    transition: color 0.3s ease;
}

.dor-list li:hover:before {
    color: var(--highlight);
}

.dor-list li:last-child {
    border-bottom: none;
}

/* Section 3 - Problema */
.problema {
    background: linear-gradient(135deg, var(--primary), #3a2921);
    color: var(--secondary);
    position: relative;
    overflow: hidden;
}

.problema::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100vw; height: 100vw;
    background: radial-gradient(circle, rgba(184, 111, 82, 0.15) 0%, transparent 70%);
    z-index: 1;
}

.problema .container { position: relative; z-index: 2; }

.problema .section-title {
    background: none;
    -webkit-text-fill-color: var(--secondary);
    color: var(--secondary);
}

.problema .section-subtitle {
    color: rgba(250, 247, 242, 0.8);
}

.problema-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.p-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 25px 40px;
    border-radius: 16px;
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    flex: 1 1 200px;
    max-width: 300px;
}

.p-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--highlight);
    box-shadow: 0 20px 40px rgba(184, 111, 82, 0.2);
}

/* Section 4 - Solução */
.solucao {
    background-color: var(--secondary);
    background-image: radial-gradient(rgba(183, 121, 127, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}

.produto-nome {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--highlight);
    margin-bottom: 0.5rem;
    text-shadow: 0 10px 20px rgba(184, 111, 82, 0.15);
}

.produto-sub {
    font-family: var(--font-body);
    font-size: clamp(1rem, 2vw, 1.2rem);
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--primary);
    margin-bottom: 3rem;
}

/* Section 5 - Método */
.metodo {
    background-color: var(--white);
}

.metodo-grid {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.m-card {
    background: var(--secondary);
    padding: 40px;
    border-radius: 24px;
    display: flex;
    align-items: center;
    text-align: left;
    border: 1px solid rgba(183, 121, 127, 0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.m-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255,255,255,0.8));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.m-card:hover {
    transform: translateX(15px) scale(1.02);
    box-shadow: 0 20px 40px rgba(184, 111, 82, 0.1);
    border-color: var(--highlight);
}

.m-card:hover::after {
    opacity: 1;
}

.m-letra {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--highlight);
    margin-right: 30px;
    line-height: 1;
    text-shadow: 0 5px 15px rgba(184, 111, 82, 0.2);
}

.m-content h3 {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.m-content p {
    margin-bottom: 0;
    color: #555;
    font-size: 1.05rem;
}

/* Section 6 - Benefícios */
.beneficios {
    background-color: var(--secondary);
}

.b-list {
    list-style: none;
    max-width: 700px;
    margin: 0 auto;
    text-align: left;
    display: grid;
    gap: 15px;
}

.b-list li {
    background: var(--white);
    padding: 20px 20px 20px 50px;
    border-radius: 12px;
    position: relative;
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
}

.b-list li:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(184, 111, 82, 0.1);
}

.b-list li:before {
    content: "✓";
    color: var(--white);
    background: var(--highlight);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 14px;
    font-weight: bold;
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    box-shadow: 0 4px 10px rgba(184, 111, 82, 0.3);
}

/* Section 7 - Para quem é */
.quem-e {
    background-color: var(--white);
}

.quem-e-box {
    background: linear-gradient(145deg, var(--secondary), #ffffff);
    border-radius: 30px;
    padding: clamp(40px, 8vw, 80px) clamp(20px, 5vw, 60px);
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 20px 50px rgba(0,0,0,0.04);
    border: 1px solid rgba(183, 121, 127, 0.1);
}

/* Section 8 - Para quem não é */
.quem-nao-e {
    background-color: var(--secondary);
}

.alerta {
    color: var(--complementary);
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto; margin-right: auto;
}

/* Section 9 - Oferta Intro */
.oferta-intro {
    background: linear-gradient(135deg, var(--primary), #3A2921);
    color: var(--white);
    position: relative;
}

.oferta-intro .section-title {
    background: none;
    -webkit-text-fill-color: var(--white);
    color: var(--white);
}

.oferta-intro-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    padding: clamp(40px, 8vw, 60px) clamp(20px, 5vw, 50px);
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    position: relative;
    overflow: hidden;
}

.oferta-intro-box::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.1), transparent);
    transform: skewX(-20deg);
    animation: shine 6s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}

.oferta-intro .produto-sub {
    color: var(--complementary);
}

.oferta-intro .b-list li {
    background: rgba(255,255,255,0.05);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.1);
}

/* Section 10 - Bônus */
.bonus {
    background-color: var(--white);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 4rem;
}

.bonus-card {
    background: var(--secondary);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border-top: 4px solid var(--highlight);
    box-shadow: 0 15px 35px rgba(0,0,0,0.04);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.bonus-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(184, 111, 82, 0.15);
}

.bonus-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--complementary), #9e646a);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 25px;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(183, 121, 127, 0.4);
}

/* Section 11 - Oferta Premium */
.oferta-premium {
    background-color: var(--secondary);
    padding: clamp(80px, 12vw, 120px) 0;
    position: relative;
}

.price-box {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: clamp(50px, 10vw, 80px) clamp(20px, 5vw, 60px);
    max-width: 550px;
    margin: 4rem auto 0;
    box-shadow: 0 30px 60px rgba(91, 64, 52, 0.1);
    position: relative;
    border: 1px solid rgba(255,255,255,1);
    transition: transform 0.4s ease;
}

.price-box:hover {
    transform: scale(1.03);
}

.price-box::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 8px;
    background: linear-gradient(90deg, var(--highlight), var(--complementary), var(--highlight));
    background-size: 200% 100%;
    animation: gradientShift 3s linear infinite;
}

@keyframes gradientShift {
    0% { background-position: 100% 0; }
    100% { background-position: -100% 0; }
}

.price-old {
    text-decoration: line-through;
    color: #999;
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.purchase-security {
    font-size: 0.95rem;
    color: #5a4b45;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.price-new {
    font-family: var(--font-heading);
    color: var(--primary);
    font-size: clamp(4rem, 8vw, 5.5rem);
    line-height: 1;
    margin-bottom: 3rem;
    text-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.price-new span {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    vertical-align: super;
    color: var(--highlight);
}

/* Section 12 - Garantia */
.garantia {
    background-color: var(--white);
}

.garantia-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--secondary), #ffffff);
    padding: clamp(40px, 8vw, 60px);
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.03);
    border: 1px solid rgba(91, 64, 52, 0.05);
}

.g-icon {
    font-size: 5rem;
    filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1));
    animation: float 4s ease-in-out infinite;
}

/* Section 13 - FAQ */
.faq {
    background-color: var(--secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.faq-item {
    background: var(--white);
    margin-bottom: 20px;
    border-radius: 16px;
    padding: clamp(20px, 5vw, 35px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.02);
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateX(10px);
    border-color: rgba(184, 111, 82, 0.2);
    box-shadow: 0 10px 25px rgba(184, 111, 82, 0.08);
}

.faq-item h4 {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    margin-bottom: 12px;
}

/* Section 14 - CTA Final */
.cta-final {
    background-color: var(--primary);
    color: var(--white);
    padding: clamp(80px, 15vw, 140px) 0;
    position: relative;
    overflow: hidden;
}

/* Futuristic background overlay */
.cta-final::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at center, rgba(184, 111, 82, 0.4) 0%, transparent 60%);
    opacity: 0.8;
    z-index: 1;
}

.cta-final .container { position: relative; z-index: 2; }

.cta-final h2 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3rem);
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* Footer */
footer {
    background-color: #2b1d16;
    color: rgba(255,255,255,0.5);
    text-align: center;
    padding: 50px 0;
    font-size: 0.95rem;
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .hero-seal { font-size: 0.85rem; padding: 7px 14px; }

    .hero-mockup {
        max-width: 95%;
        margin: 2rem auto 2rem;
    }

    .m-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 30px 20px;
    }
    
    .m-letra {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .garantia-box {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .g-text {
        text-align: center;
    }
}
