/* ==========================================================================
   CSS Variables & Theme Setup (Sertão / Earthy Tones + Elegant Whitespace)
   ========================================================================== */
   :root {
    /* Colors - Tons do Sertão & Elegância */
    --color-sand: #F7F5F0;        /* Off-white warm background */
    --color-terracotta: #C85A32;  /* Earthy orange/red */
    --color-clay: #A64B29;        /* Darker terracotta for hover */
    --color-coffee: #2C2420;      /* Dark brown/black for text */
    --color-white: #FFFFFF;
    --color-blue-imepb: #1A365D;  /* Deep blue for church identity contrast */
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-sm: 1rem;
    --space-md: 2.5rem;
    --space-lg: 5rem;
    --space-xl: 10rem;

    /* Shadows & Transitions */
    --shadow-soft: 0 20px 40px rgba(44, 36, 32, 0.05);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-sand);
    color: var(--color-coffee);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout Helpers
   ========================================================================== */
.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

.section {
    padding: var(--space-xl) 0;
}

.text-center {
    text-align: center;
}

.mt-4 { margin-top: 2rem; }

/* ==========================================================================
   Typography & Accents
   ========================================================================== */
.section-label {
    display: block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-terracotta);
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 2rem;
    position: relative;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-terracotta);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-clay);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(200, 90, 50, 0.2);
}

.btn-secondary {
    background-color: var(--color-blue-imepb);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-coffee);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-terracotta);
}
.btn-outline:hover {
    background-color: var(--color-terracotta);
    color: var(--color-white);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background-color: rgba(247, 245, 240, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}
.navbar.scrolled .logo, .navbar.scrolled .nav-menu a {
    color: var(--color-coffee);
}
.navbar.scrolled .btn-outline {
    border-color: var(--color-terracotta);
    color: var(--color-terracotta);
}

.nav-container {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
}
.logo span {
    color: var(--color-terracotta);
    font-style: italic;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 600;
}
.nav-menu a:not(.btn):hover {
    color: var(--color-terracotta);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.hamburger .bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--color-white);
    transition: all 0.3s ease-in-out;
}
.navbar.scrolled .hamburger .bar {
    background-color: var(--color-coffee);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    background: url('/images/shekinah.jpeg') center/cover no-repeat;
    background-attachment: fixed;
}

@media (max-width: 768px) {
    .hero {
        background: url('/images/shekinah-mobile.jpeg') center/cover no-repeat;
        background-attachment: scroll;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(192, 182, 176, 0.8) 0%, rgba(44,36,32,0.4) 2%);
    z-index: 1;
}


.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    color: var(--color-white);
}

.subtitle {
    display: inline-block;
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 400;
}

.hero-title {
    font-size: clamp(3rem, 7vw, 5.5rem);
    color: var(--color-white);
    margin-bottom: 2rem;
}

.hero-title em {
    color: var(--color-terracotta);
    font-style: italic;
}

.hero-text {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    max-width: 500px;
    opacity: 0.9;
    font-weight: bold;;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    background-color: var(--color-white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-text p {
    font-size: 1.125rem;
    color: #555;
    margin-bottom: 2rem;
}

.subsection-title {
    font-size: 2rem;
    margin: 3rem 0 1rem;
    color: var(--color-blue-imepb);
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    border-radius: 4px;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-soft);
}

.image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    background-color: var(--color-sand);
    border: 1px solid var(--color-terracotta);
    z-index: 1;
    border-radius: 4px;
}

/* ==========================================================================
   Mission Section
   ========================================================================== */
.mission {
    background-color: var(--color-sand);
    padding: var(--space-xl) 0;
    text-align: center;
}

.mission-icon {
    width: 60px;
    margin: 0 auto 2rem;
    opacity: 0.7;
    filter: sepia(1) hue-rotate(330deg) saturate(3);
}

.mission-statement {
    font-size: clamp(2rem, 4vw, 3.5rem);
    max-width: 1000px;
    margin: 0 auto;
    line-height: 1.4;
    color: var(--color-blue-imepb);
    font-weight: 400;
    font-style: italic;
}

/* ==========================================================================
   Members Section
   ========================================================================== */
.members {
    background-color: var(--color-white);
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.member-card {
    text-align: center;
    group: hover;
}

.member-image-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background-color: #E5E0D8;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    overflow: hidden;
    position: relative;
}

.member-image-placeholder .overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(200, 90, 50, 0);
    transition: var(--transition-smooth);
}

.member-card:hover .member-image-placeholder .overlay {
    background-color: rgba(200, 90, 50, 0.2);
}

/* Simulate different placeholder colors/images for members */
.pr-rudson { background-image: url('/images/pr-Rudson.jpeg'); }
.pr-joao { background-image: url('/images/joao-batista.jpeg'); }
.ir-alexandre { background-image: url('/images/alexandre.jpeg'); }
.ir-damiao { background-image: url('/images/damiao.jpeg'); }
.ir-sergio { background-image: url('/images/sergio.jpeg'); }
.ir-wendel { background-image: url('/images/wendell.jpeg'); }

.member-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.member-info p {
    color: var(--color-terracotta);
    font-size: 0.95rem;
    font-weight: 500;
}

/* ==========================================================================
   CD Section
   ========================================================================== */
.cd-section {
    background-color: var(--color-blue-imepb);
    color: var(--color-white);
    padding: 8rem 0;
    overflow: hidden;
}

.cd-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cd-section .section-label {
    color: var(--color-terracotta);
}

.cd-section .section-title {
    color: var(--color-white);
}

.cd-text p {
    color: rgba(255,255,255,0.8);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

/* Abstract CD visual */
.vinyl-mockup {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    aspect-ratio: 1;
}

.vinyl-record {
    position: absolute;
    right: -20%;
    top: 5%;
    width: 90%;
    height: 90%;
    border-radius: 50%;
    background: radial-gradient(circle, #333 10%, #111 40%, #000 80%);
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    z-index: 1;
    animation: spin 10s linear infinite;
}
.vinyl-record::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30%;
    height: 30%;
    border-radius: 50%;
    background-color: var(--color-terracotta);
}
.vinyl-record::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 5%;
    height: 5%;
    border-radius: 50%;
    background-color: #fff;
    z-index: 2;
}

.cd-cover {
    position: absolute;
    left: 0;
    top: 0;
    width: 90%;
    height: 100%;
    background-image: url('/images/cd.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    box-shadow: -10px 10px 30px rgba(0,0,0,0.5);
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-coffee);
    text-align: center;
    padding: 2rem;
    border-radius: 2px;
}
.cd-cover h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-coffee);
    color: var(--color-sand);
    padding: 6rem 0 2rem;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}
.footer-brand h2 span {
    color: var(--color-terracotta);
    font-style: italic;
}

.footer-brand p {
    color: rgba(247, 245, 240, 0.6);
    max-width: 300px;
}

.footer-links h3, .footer-contact h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}
.footer-links ul li a {
    color: rgba(247, 245, 240, 0.7);
}
.footer-links ul li a:hover {
    color: var(--color-terracotta);
}

.footer-contact p {
    color: rgba(247, 245, 240, 0.7);
    margin-bottom: 1.5rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-terracotta);
    font-weight: 500;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(247, 245, 240, 0.5);
    font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .about-container, .cd-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .vinyl-record {
        right: -10%;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--color-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

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

    .nav-menu a {
        color: var(--color-coffee);
    }

    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .hero-actions {
        flex-direction: column;
    }
}