/* ===========================
   VARIÁVEIS E RESET GLOBAL
   =========================== */

:root {
    --primary-color: #d4a5a5;
    --secondary-color: #f5d7e3;
    --accent-color: #c9a876;
    --dark-color: #2d2d2d;
    --light-color: #f8f7f5;
    --white: #ffffff;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
    background-color: var(--light-color);
    line-height: 1.6;
    overflow-x: hidden;
    font-display: swap;
}

/* Skip to main content (acessibilidade) */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    z-index: 100;
}

.skip-to-main:focus {
    top: 0;
}

/* ===========================
   NAVEGAÇÃO
   =========================== */

.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    color: var(--dark-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.contact-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white) !important;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    transition: var(--transition);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 165, 165, 0.3);
}

.contact-btn::after {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    margin: 5px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    margin-top: 70px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f8f7f5 0%, #f5d7e3 50%, #f0e6f0 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 700px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(212, 165, 165, 0.3);
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(212, 165, 165, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.hero-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.decoration-circle {
    position: absolute;
    width: 400px;
    height: 400px;
    border: 3px solid rgba(212, 165, 165, 0.2);
    border-radius: 50%;
    top: 10%;
    right: -10%;
    animation: float 6s ease-in-out infinite;
    will-change: transform;
}

.decoration-square {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(201, 168, 118, 0.2);
    bottom: 10%;
    left: -5%;
    animation: float 8s ease-in-out infinite reverse;
    transform: rotate(45deg);
    will-change: transform;
}

.decoration-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 100px solid transparent;
    border-right: 100px solid transparent;
    border-bottom: 150px solid rgba(245, 215, 227, 0.3);
    top: 20%;
    left: 5%;
    animation: float 7s ease-in-out infinite;
    will-change: transform;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(20px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===========================
   SEÇÃO SOBRE
   =========================== */

.about {
    padding: 6rem 2rem;
    background: var(--white);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.about-container {
    max-width: 1000px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark-color);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    margin: 1rem auto 0;
}

.about-text {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    text-align: justify;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(245, 215, 227, 0.5), rgba(201, 168, 118, 0.1));
    border-radius: 15px;
    transition: var(--transition);
    border: 1px solid rgba(212, 165, 165, 0.2);
    will-change: transform;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    background: linear-gradient(135deg, rgba(245, 215, 227, 0.8), rgba(201, 168, 118, 0.2));
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: var(--transition);
    will-change: transform;
}

.feature-item:hover i {
    transform: scale(1.2) rotate(10deg);
    color: var(--accent-color);
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.feature-item p {
    color: #777;
    font-size: 0.95rem;
}

/* ===========================
   SEÇÃO PORTFÓLIO
   =========================== */

.portfolio {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f7f5 0%, #f5d7e3 50%, #f0e6f0 100%);
    position: relative;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 3rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(212, 165, 165, 0.1);
    will-change: transform;
}

.portfolio-item:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(212, 165, 165, 0.25);
}

.portfolio-image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.portfolio-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(0, 0, 0, 0.05));
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-image::before {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(0, 0, 0, 0.1));
}

.portfolio-image i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    z-index: 2;
    will-change: transform;
}

.portfolio-item:hover .portfolio-image i {
    transform: scale(1.2) rotate(10deg);
    color: rgba(255, 255, 255, 1);
}

.portfolio-item h3 {
    font-size: 1.3rem;
    padding: 1.5rem 1.5rem 0.5rem;
    color: var(--dark-color);
}

.portfolio-item p {
    padding: 0 1.5rem 1.5rem;
    color: #777;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===========================
   SEÇÃO CTA
   =========================== */

.cta-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
    will-change: transform;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
    will-change: transform;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 3rem;
    background: var(--white);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
    font-size: 1.1rem;
    will-change: transform;
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.95);
}

.cta-button-large i {
    font-size: 1.3rem;
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background: var(--dark-color);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    border-top: 1px solid rgba(212, 165, 165, 0.3);
}

.footer-content p {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.footer i {
    color: var(--primary-color);
}

/* ===========================
   WHATSAPP FLUTUANTE
   =========================== */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #20ba5a);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 999;
    text-decoration: none;
    animation: pulse 2s ease-in-out infinite;
    will-change: transform;
}

.whatsapp-float:hover {
    transform: scale(1.15);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
    animation: none;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 5px 30px rgba(37, 211, 102, 0.7);
    }
}

/* ===========================
   RESPONSIVIDADE
   =========================== */

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        display: block;
        padding: 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .cta-section h2 {
        font-size: 1.8rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .cta-button-large {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 1.5rem;
    }

    .decoration-circle {
        width: 250px;
        height: 250px;
        right: -20%;
    }

    .decoration-square {
        width: 150px;
        height: 150px;
        left: -10%;
    }

    .logo {
        height: 40px;
    }

    .nav-container {
        padding: 0.8rem 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        margin-top: 60px;
        min-height: 80vh;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .about {
        padding: 3rem 1rem;
    }

    .portfolio {
        padding: 3rem 1rem;
    }

    .cta-section {
        padding: 3rem 1rem;
    }

    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .feature-item {
        padding: 1.5rem;
    }

    .feature-item i {
        font-size: 2rem;
    }

    .cta-button-large {
        padding: 0.9rem 1.5rem;
        font-size: 0.9rem;
    }

    .cta-button-large i {
        font-size: 1.1rem;
    }

    .nav-menu {
        top: 60px;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* ===========================
   ANIMAÇÕES ADICIONAIS
   =========================== */

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.navbar {
    animation: slideInDown 0.5s ease-out;
}

.portfolio-item {
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
}

.portfolio-item:nth-child(1) { animation-delay: 0.1s; }
.portfolio-item:nth-child(2) { animation-delay: 0.2s; }
.portfolio-item:nth-child(3) { animation-delay: 0.3s; }
.portfolio-item:nth-child(4) { animation-delay: 0.4s; }
.portfolio-item:nth-child(5) { animation-delay: 0.5s; }
.portfolio-item:nth-child(6) { animation-delay: 0.6s; }

/* Otimizações de Performance */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-float,
    .cta-button,
    .contact-btn {
        display: none;
    }
}


/* ===========================
   FILTROS DE PORTFÓLIO
   =========================== */

.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.7rem 1.5rem;
    background: var(--white);
    color: var(--dark-color);
    border: 2px solid var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(212, 165, 165, 0.3);
}

/* ===========================
   PORTFÓLIO COM FOTOS
   =========================== */

.portfolio-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-photo {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 165, 165, 0.8), rgba(201, 168, 118, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-overlay i {
    font-size: 3rem;
    color: var(--white);
}

/* ===========================
   SEÇÃO INSTAGRAM
   =========================== */

.instagram-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #fff5f8 0%, #f0e6f0 100%);
    position: relative;
    overflow: hidden;
}

.instagram-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.instagram-content {
    z-index: 2;
}

.instagram-subtitle {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.instagram-description {
    font-size: 1.05rem;
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.instagram-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #E1306C, #C13584);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(225, 48, 108, 0.3);
    font-size: 1.05rem;
}

.instagram-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(225, 48, 108, 0.4);
}

.instagram-button i {
    font-size: 1.3rem;
}

/* Visualização do Telefone Instagram */
.instagram-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.instagram-phone {
    position: relative;
    width: 280px;
    height: 560px;
    background: var(--dark-color);
    border-radius: 40px;
    border: 12px solid var(--dark-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.instagram-phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 25px;
    background: var(--dark-color);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.instagram-feed {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5d7e3, #f0e6f0);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    padding: 30px 2px 2px;
    box-sizing: border-box;
}

.instagram-story {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    animation: pulse 2s ease-in-out infinite;
}

.instagram-story:hover {
    transform: scale(1.05);
    animation: none;
}

/* ===========================
   RESPONSIVIDADE INSTAGRAM
   =========================== */

@media (max-width: 768px) {
    .instagram-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .instagram-visual {
        order: -1;
    }

    .instagram-phone {
        width: 220px;
        height: 440px;
    }

    .instagram-section {
        padding: 4rem 1rem;
    }

    .portfolio-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .instagram-container {
        gap: 1.5rem;
    }

    .instagram-phone {
        width: 180px;
        height: 360px;
    }

    .instagram-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .portfolio-filters {
        gap: 0.3rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .instagram-subtitle {
        font-size: 1.1rem;
    }

    .instagram-description {
        font-size: 0.95rem;
    }
}

/* ===========================
   ANIMAÇÕES INSTAGRAM
   =========================== */

@keyframes instagramGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(225, 48, 108, 0.5);
    }
    50% {
        box-shadow: 0 0 40px rgba(225, 48, 108, 0.8);
    }
}

.instagram-button:focus {
    animation: instagramGlow 1.5s ease-in-out;
}