/* ========================================
   OCEAN GUARDIAN - GLOBAL STYLES
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* Variáveis */
:root {
    --forest-green: #1b5e20;
    --deep-green: #004d40;
    --nature-green: #2e7d32;
    --leaf-green: #43a047;
    --light-green: #66bb6a;
    --sage-green: #81c784;
    --golden: #f9a825;
    --fauna-white: rgba(255, 255, 255, 0.8);
    --glass-bg: rgba(27, 94, 32, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #2e7d32 0%, #004d40 50%, #2e7d32 100%);
    color: white;
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(27, 94, 32, 0.95), rgba(0, 77, 64, 0.95));
    backdrop-filter: blur(20px);
    border-bottom: 2px solid rgba(129, 199, 132, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--golden) 0%, var(--sage-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.5px;
}

.nav-logo-img {
    width: 37px;
    height: 37px;
    max-width: 37px;
    max-height: 37px;
    object-fit: contain;
    display: block;
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    position: relative;
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(129, 199, 132, 0.15);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--light-green);
    padding: 0.5rem 1rem;
    border: 2px solid var(--sage-green);
    border-radius: 8px;
    background: rgba(67, 160, 71, 0.1);
    transition: all 0.3s ease;
}

.hamburger:hover {
    background: rgba(67, 160, 71, 0.2);
    transform: translateY(-2px);
}

/* Sections */
.section {
    display: none;
    min-height: 100vh;
    padding-top: 80px;
}

.section.active {
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--light-green) 0%, var(--sage-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3) saturate(1.2);
}

.hero-content {
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 50%, #2e7d32 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 3rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.stat-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.stat {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(67, 160, 71, 0.3);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.stat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(67, 160, 71, 0.5);
    box-shadow: 0 8px 20px rgba(67, 160, 71, 0.3);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sage-green);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Loading Content */
.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: rgba(255, 255, 255, 0.7);
}

.loading-content i {
    font-size: 3rem;
    color: var(--sage-green);
    margin-bottom: 1rem;
}

.content-loaded {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(67, 160, 71, 0.3);
}

/* Standalone Pages Styles */
.page-content {
    padding-top: 100px;
    min-height: 100vh;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--light-green) 0%, var(--sage-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.page-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    animation: fadeInUp 1s ease 0.2s both;
}

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

/* ========================================
   LAYOUT GLOBAL
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-content {
    padding-top: 100px;
    min-height: 100vh;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--light-green) 0%, var(--sage-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.page-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    animation: fadeInUp 1s ease 0.2s both;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: rgba(255, 255, 255, 0.7);
}

.loading-content i {
    font-size: 3rem;
    color: var(--sage-green);
    margin-bottom: 1rem;
}

.content-loaded {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(67, 160, 71, 0.3);
}

/* =======================
   RESPONSIVE DESIGN
   ======================= */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background: rgba(27, 94, 32, 0.95);
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-top: 1px solid rgba(67, 160, 71, 0.3);
    }

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

    .hamburger {
        display: block;
    }

    .hamburger.active {
        background: rgba(67, 160, 71, 0.3);
    }

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

/* Page-specific responsive adjustments */
@media (max-width: 768px) {
    .page-content {
        padding-top: 90px;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    
    .page-header {
        padding: 1rem 0;
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-subtitle {
        font-size: 1rem;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 1.5rem 2rem;
    text-align: center;
    position: relative;
    margin-top: 4rem;
}

.footer p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin: 0;
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    .footer {
        padding: 1.2rem 1rem;
        margin-top: 3rem;
    }
    
    .footer p {
        font-size: 0.8rem;
    }
}