/* ==========================================
   SANTOS ANTÓNIO - PROFESSIONAL WEBSITE
   Modern Dark Theme with Glassmorphism
   ========================================== */

/* CSS Variables */
:root {
    /* Colors - Clean Theme (Default) */
    --color-primary: #f5f5f5;
    --color-secondary: #2c2c2c;
    --color-dark: #ffffff;
    --color-light: #000000;
    --color-text: #333333;
    --color-text-muted: #666666;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    --gradient-gold: linear-gradient(135deg, #2c2c2c 0%, #444444 100%);
    --gradient-dark: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(44, 44, 44, 0.2);
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 20px rgba(44, 44, 44, 0.3);
    
    /* Fonts */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    --font-accent: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Theme */
body[data-theme="dark"] {
    --color-primary: #0a2a3d;
    --color-secondary: #c6a667;
    --color-dark: #000000;
    --color-light: #ffffff;
    --color-text: #e0e0e0;
    --color-text-muted: #a0a0a0;
    --gradient-primary: linear-gradient(135deg, #0a2a3d 0%, #0f3d54 100%);
    --gradient-gold: linear-gradient(135deg, #c6a667 0%, #d4b87a 100%);
    --gradient-dark: linear-gradient(180deg, #000000 0%, #0a0a0a 100%);
    --glass-bg: rgba(10, 42, 61, 0.1);
    --glass-border: rgba(198, 166, 103, 0.2);
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(198, 166, 103, 0.3);
}

/* Corporate Theme */
body[data-theme="corporate"] {
    --color-primary: #1a5490;
    --color-secondary: #00a8e8;
    --color-dark: #0d1b2a;
    --color-light: #ffffff;
    --color-text: #e8f1f5;
    --color-text-muted: #7fa8c9;
    --gradient-primary: linear-gradient(135deg, #1a5490 0%, #00a8e8 100%);
    --gradient-gold: linear-gradient(135deg, #00a8e8 0%, #0096d6 100%);
    --gradient-dark: linear-gradient(180deg, #0d1b2a 0%, #1a2332 100%);
    --glass-bg: rgba(26, 84, 144, 0.1);
    --glass-border: rgba(0, 168, 232, 0.3);
    --shadow-sm: 0 2px 10px rgba(0, 168, 232, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 168, 232, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 168, 232, 0.4);
    --shadow-glow: 0 0 25px rgba(0, 168, 232, 0.5);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

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

body {
    font-family: var(--font-primary);
    background: var(--color-dark);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(10, 42, 61, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(198, 166, 103, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(10, 42, 61, 0.3) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* ==========================================
   LANGUAGE TOGGLE
   ========================================== */

.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 10px 20px;
    color: var(--color-secondary);
    font-family: var(--font-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-btn:hover {
    background: rgba(198, 166, 103, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ==========================================
   THEME SELECTOR
   ========================================== */

.theme-selector {
    position: fixed;
    top: 20px;
    right: 140px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 8px;
}

.theme-btn {
    width: 45px;
    height: 45px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.theme-btn:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    transform: scale(1.1);
}

.theme-btn.active {
    background: var(--gradient-gold);
    color: var(--color-dark);
    box-shadow: var(--shadow-glow);
}

/* ==========================================
   SIDEBAR NAVIGATION
   ========================================== */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--glass-border);
    padding: 30px 20px;
    z-index: 999;
    transition: var(--transition-medium);
}

.sidebar-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--glass-border);
}

.logo-area {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--gradient-primary);
    border-radius: 15px;
    box-shadow: var(--shadow-glow);
}

.logo-icon {
    font-size: 24px;
    color: var(--color-secondary);
}

.logo-text {
    font-family: var(--font-accent);
    font-size: 28px;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.menu-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: var(--color-text-muted);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition-medium);
    font-family: var(--font-secondary);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.menu-link i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.menu-link:hover,
.menu-link.active {
    background: rgba(198, 166, 103, 0.1);
    color: var(--color-secondary);
    transform: translateX(5px);
}

.sidebar-footer {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-medium);
}

.social-icon:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--color-secondary);
    font-size: 20px;
    cursor: pointer;
    z-index: 1001;
    transition: var(--transition-medium);
}

.mobile-menu-toggle:hover {
    background: rgba(198, 166, 103, 0.2);
    transform: scale(1.05);
}

/* ==========================================
   MAIN CONTENT
   ========================================== */

.main-content {
    margin-left: 280px;
    min-height: 100vh;
}

/* ==========================================
   SECTION COMMON STYLES
   ========================================== */

section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-accent);
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-gold);
    margin: 0 auto;
    border-radius: 2px;
}

.section-subtitle {
    font-family: var(--font-secondary);
    color: var(--color-text-muted);
    font-size: 18px;
    margin-top: 15px;
}

/* Glass Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-sm);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-secondary);
}

.glass-card h3 {
    font-family: var(--font-accent);
    color: var(--color-secondary);
    margin-bottom: 15px;
    font-size: 24px;
}

.glass-card p {
    color: var(--color-text);
    line-height: 1.8;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-glow);
}

.card-icon i {
    font-size: 28px;
    color: var(--color-dark);
}

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

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 50px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-greeting {
    font-family: var(--font-primary);
    font-size: 32px;
    color: var(--color-text);
    font-weight: 400;
    margin-bottom: 10px;
}

.hero-title {
    font-family: var(--font-accent);
    font-size: 64px;
    font-weight: 900;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-roles {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.role-tag {
    padding: 8px 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    font-family: var(--font-secondary);
    font-size: 14px;
    color: var(--color-secondary);
    font-weight: 500;
}

.hero-description {
    font-family: var(--font-secondary);
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    transition: var(--transition-medium);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-gold);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon i {
    font-size: 24px;
    color: var(--color-dark);
}

.stat-info h3 {
    font-family: var(--font-accent);
    font-size: 32px;
    color: var(--color-secondary);
    margin-bottom: 5px;
}

.stat-info p {
    font-family: var(--font-secondary);
    font-size: 13px;
    color: var(--color-text-muted);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition-medium);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-dark);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(198, 166, 103, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-color: transparent;
}

.hero-image {
    position: relative;
}

.image-wrapper {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(198, 166, 103, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.05); }
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
    border: 3px solid var(--color-secondary);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.floating-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: var(--gradient-gold);
    padding: 12px 25px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating-badge i {
    color: var(--color-dark);
    font-size: 18px;
}

.floating-badge span {
    color: var(--color-dark);
    font-family: var(--font-secondary);
    font-weight: 600;
}

/* ==========================================
   ABOUT SECTION
   ========================================== */

.about-section {
    background: rgba(10, 42, 61, 0.05);
}

.info-card {
    margin-top: 30px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-family: var(--font-secondary);
}

.info-item i {
    color: var(--color-secondary);
    font-size: 20px;
    width: 30px;
}

/* ==========================================
   RESUME SECTION
   ========================================== */

.resume-block {
    margin-bottom: 60px;
}

.block-title {
    font-family: var(--font-accent);
    font-size: 32px;
    color: var(--color-secondary);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.block-title i {
    font-size: 36px;
}

.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-gold);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    left: -47px;
    top: 10px;
    width: 16px;
    height: 16px;
    background: var(--color-secondary);
    border-radius: 50%;
    border: 3px solid var(--color-dark);
    box-shadow: var(--shadow-glow);
}

.timeline-dot.active {
    background: var(--gradient-gold);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 0 0 rgba(198, 166, 103, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(198, 166, 103, 0); }
}

.timeline-content {
    padding: 25px;
}

.timeline-date {
    display: inline-block;
    padding: 6px 15px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-radius: 20px;
    font-family: var(--font-secondary);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 15px;
}

.timeline-content h4 {
    font-family: var(--font-accent);
    font-size: 22px;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.timeline-content h5 {
    font-family: var(--font-secondary);
    color: var(--color-text-muted);
    margin-bottom: 12px;
    font-weight: 500;
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
}

.timeline-content ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    color: var(--color-text);
}

.timeline-content ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

.exp-category {
    font-family: var(--font-accent);
    font-size: 24px;
    color: var(--color-text);
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--glass-border);
}

/* Skills Cards */
.skills-card {
    height: 100%;
    margin-bottom: 20px;
}

.skills-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--color-secondary);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill-tag {
    padding: 8px 16px;
    background: rgba(198, 166, 103, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-family: var(--font-secondary);
    font-size: 13px;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.skill-tag:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    transform: translateY(-2px);
}

/* Certificates Carousel */
.certificates-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 40px 20px;
    margin-bottom: 40px;
}

.certificates-track {
    display: flex;
    animation: scroll-certificates 12s linear infinite;
}













@keyframes scroll-certificates {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.certificate-slide {
    flex: 0 0 auto;
    width: 400px;
    height: 300px;
    margin: 0 15px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
}

.certificate-slide:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.certificate-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Certification Details Cards */
.cert-card {
    margin-bottom: 20px;
}

.cert-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.cert-header i {
    color: var(--color-secondary);
    font-size: 28px;
    margin-top: 5px;
}

.cert-header h4 {
    font-family: var(--font-accent);
    font-size: 20px;
    color: var(--color-secondary);
}

.cert-institution {
    color: var(--color-text-muted);
    font-family: var(--font-secondary);
    margin-bottom: 15px;
}

.cert-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.cert-year,
.cert-hours,
.cert-score {
    padding: 6px 15px;
    background: rgba(198, 166, 103, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-family: var(--font-secondary);
    font-size: 13px;
    color: var(--color-text);
}

/* ==========================================
   PROJECTS SECTION
   ========================================== */

.projects-section {
    background: rgba(10, 42, 61, 0.05);
}

.project-card {
    height: 100%;
    position: relative;
    overflow: hidden;
}

.project-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-md);
}

.project-icon i {
    font-size: 32px;
    color: var(--color-secondary);
}

.project-card h3 {
    font-family: var(--font-accent);
    font-size: 26px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge-ong {
    font-size: 12px;
    padding: 4px 12px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-radius: 15px;
    font-weight: 600;
}

.project-highlights {
    list-style: none;
    padding: 0;
}

.project-highlights li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.project-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: bold;
}

.featured-project {
    background: var(--gradient-primary);
    border-color: var(--color-secondary);
}

.featured-icon {
    width: 100%;
    height: 200px;
    background: rgba(198, 166, 103, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.featured-icon i {
    font-size: 80px;
    color: var(--color-secondary);
}

.featured-project h3 {
    font-size: 32px;
    margin-bottom: 20px;
}

/* ==========================================
   3D GALLERY SECTION
   ========================================== */

.gallery-3d-wrapper {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.gallery-3d {
    position: relative;
    width: 100%;
    height: 500px;
    perspective: 1200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid var(--color-secondary);
}

.gallery-item:hover {
    transform: scale(1.05) !important;
    box-shadow: var(--shadow-glow);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.gallery-btn {
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--color-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-medium);
}

.gallery-btn:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    transform: scale(1.1);
}

/* ==========================================
   PARTNERS SECTION
   ========================================== */

.partners-slider-wrapper {
    overflow: hidden;
    padding: 30px 0;
    margin: 20px 0;
    position: relative;
}

.partners-slider {
    display: flex;
    animation: slide-left 30s linear infinite;
    width: fit-content;
}

.partners-slider.reverse {
    animation: slide-right 30s linear infinite;
}

@keyframes slide-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes slide-right {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.partner-slide {
    flex: 0 0 auto;
    width: 200px;
    height: 120px;
    margin: 0 20px;
    background: #ffffff;
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    text-decoration: none;
}

.partner-slide:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.partner-slide img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: none;
    transition: var(--transition-medium);
}

.partner-slide:hover img {
    transform: scale(1.1);
}

.partners-slider-wrapper:hover .partners-slider {
    animation-play-state: paused;
}

/* ==========================================
   COMPANIES SECTION
   ========================================== */

.companies-section {
    background: rgba(10, 42, 61, 0.05);
}

.company-card {
    text-align: center;
    height: 100%;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.company-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.company-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.company-card h3 {
    font-family: var(--font-accent);
    font-size: 28px;
    margin-bottom: 10px;
}

.company-card h4 {
    font-family: var(--font-secondary);
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    font-weight: 500;
}

.company-hours {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 25px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-radius: 25px;
    font-family: var(--font-secondary);
    font-weight: 700;
    margin-bottom: 20px;
}

.company-desc {
    color: var(--color-text);
    margin-top: 15px;
}

.company-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    padding: 6px 15px;
    border-radius: 20px;
    font-family: var(--font-secondary);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.catoca-card {
    border: 2px solid var(--color-secondary);
    background: linear-gradient(135deg, rgba(10, 42, 61, 0.2) 0%, rgba(198, 166, 103, 0.1) 100%);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.contact-info {
    padding: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-gold);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 24px;
    color: var(--color-dark);
}

.contact-details h4 {
    font-family: var(--font-accent);
    color: var(--color-secondary);
    margin-bottom: 8px;
    font-size: 20px;
}

.contact-details p {
    color: var(--color-text);
    margin: 0;
}

.social-links-contact {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.social-links-contact a {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-medium);
    font-size: 20px;
}

.social-links-contact a:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.contact-form-wrapper {
    padding: 40px;
}

.contact-form .form-group {
    margin-bottom: 25px;
}

.contact-form label {
    display: block;
    font-family: var(--font-secondary);
    color: var(--color-text);
    margin-bottom: 10px;
    font-weight: 500;
}

.contact-form .form-control {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-size: 16px;
    transition: var(--transition-medium);
}

.contact-form .form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(198, 166, 103, 0.1);
}

.contact-form textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.btn-submit {
    width: 100%;
    padding: 18px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    border: none;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow-glow);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(198, 166, 103, 0.5);
}

/* ==========================================
   PROFILE LINK SECTION
   ========================================== */

.profile-link-section {
    padding: 80px 0;
    background: var(--gradient-primary);
}

.profile-link-card {
    text-align: center;
    padding: 60px 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--color-secondary);
    border-radius: 30px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: var(--shadow-glow);
}

.profile-link-content h3 {
    font-family: var(--font-accent);
    font-size: 42px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.profile-link-content p {
    font-family: var(--font-secondary);
    color: var(--color-text-muted);
    font-size: 18px;
    margin-bottom: 30px;
}

.btn-profile-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 50px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    text-decoration: none;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 18px;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-glow);
}

.btn-profile-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 40px rgba(198, 166, 103, 0.6);
}

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

.footer {
    background: var(--color-dark);
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.footer-content p {
    font-family: var(--font-secondary);
    color: var(--color-text-muted);
    margin: 10px 0;
}

.footer-content i {
    color: #e25555;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    10%, 30% { transform: scale(1.1); }
    20%, 40% { transform: scale(1.0); }
}

/* ==========================================
   LIGHTBOX
   ========================================== */

.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 50px;
    color: var(--color-secondary);
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    color: var(--color-light);
    transform: rotate(90deg);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1200px) {
    .main-content {
        margin-left: 250px;
    }
    
    .sidebar {
        width: 250px;
    }
    
    .hero-title {
        font-size: 52px;
    }
}

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .image-wrapper {
        width: 300px;
        height: 300px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-greeting {
        font-size: 24px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item {
        width: 300px;
        height: 300px;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline-dot {
        left: -37px;
    }
}

@media (max-width: 576px) {
    .hero-container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .role-tag {
        font-size: 12px;
        padding: 6px 15px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        width: 250px;
        height: 250px;
    }
    
    .profile-link-content h3 {
        font-size: 32px;
    }
    
    .language-toggle {
        top: 10px;
        right: 10px;
    }
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

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

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 10px; }
.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 20px; }
.mb-5 { margin-bottom: 30px; }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 10px; }
.mt-3 { margin-top: 15px; }
.mt-4 { margin-top: 20px; }
.mt-5 { margin-top: 30px; }

/* ==========================================
   ANIMATIONS & EFFECTS
   ========================================== */

[data-aos] {
    transition-property: transform, opacity;
}

/* Smooth scroll */
html {
    scroll-padding-top: 80px;
}

/* Selection */
::selection {
    background: var(--color-secondary);
    color: var(--color-dark);
}

::-moz-selection {
    background: var(--color-secondary);
    color: var(--color-dark);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--gradient-gold);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

/* ==========================================
   TESTIMONIALS SECTION
   ========================================== */

.testimonials-section {
    background: rgba(10, 42, 61, 0.03);
    padding: 100px 0;
}

.testimonial-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.testimonials-carousel {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.testimonials-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 30px;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 20px);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.testimonial-photo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-secondary);
    box-shadow: var(--shadow-glow);
}

.testimonial-info h4 {
    font-family: var(--font-accent);
    color: var(--color-secondary);
    margin-bottom: 5px;
    font-size: 20px;
}

.testimonial-role {
    font-family: var(--font-secondary);
    color: var(--color-text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.testimonial-stars {
    display: flex;
    gap: 3px;
    color: #ffd700;
    font-size: 14px;
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-family: var(--font-secondary);
    color: var(--color-text);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-company {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.testimonial-company img {
    max-width: 100px;
    max-height: 40px;
    object-fit: contain;
    opacity: 0.7;
    transition: var(--transition-medium);
}

.testimonial-card:hover .testimonial-company img {
    opacity: 1;
}

.testimonials-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.testimonial-nav {
    width: 60px;
    height: 60px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--color-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-nav:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

/* Hide testimonials based on filter */
.testimonial-card.hidden {
    display: none;
}

/* ==========================================
   CERTIFICATE FILTERS
   ========================================== */

.cert-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cert-filter-btn {
    padding: 12px 30px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--color-text);
    font-family: var(--font-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cert-filter-btn:hover,
.cert-filter-btn.active {
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.certificate-slide.clickable {
    cursor: pointer;
    position: relative;
}

.certificate-slide.clickable::after {
    content: '\f00e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: white;
    opacity: 0;
    transition: var(--transition-medium);
    pointer-events: none;
}

.certificate-slide.clickable:hover::after {
    opacity: 0.9;
}

.certificate-slide.clickable:hover {
    transform: scale(1.02);
}

/* Hide certificates based on filter */
.certificate-slide.cert-hidden {
    display: none;
}

/* ==========================================
   ERP LINK STYLES
   ========================================== */

.featured-project-link {
    text-decoration: none;
    display: block;
    transition: var(--transition-medium);
}

.featured-project-link:hover .featured-project {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary);
}

.erp-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-weight: 700;
    margin-top: 20px;
    box-shadow: var(--shadow-glow);
    transition: var(--transition-medium);
}

.featured-project-link:hover .erp-button {
    transform: translateX(10px);
    box-shadow: 0 0 30px rgba(198, 166, 103, 0.6);
}

/* ==========================================
   DOWNLOAD CV SECTION
   ========================================== */

.download-cv-section {
    padding: 80px 0;
    background: var(--gradient-primary);
}

.download-cv-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-medium);
}

.download-cv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.download-icon {
    width: 100px;
    height: 100px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    box-shadow: var(--shadow-glow);
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(198, 166, 103, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 40px rgba(198, 166, 103, 0.6);
    }
}

.download-icon i {
    font-size: 48px;
    color: var(--color-dark);
}

.download-content h3 {
    font-family: var(--font-accent);
    font-size: 36px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.download-content p {
    font-family: var(--font-secondary);
    color: var(--color-text-muted);
    font-size: 18px;
    margin-bottom: 35px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--gradient-gold);
    color: var(--color-dark);
    text-decoration: none;
    border-radius: 50px;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-glow);
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(198, 166, 103, 0.6);
}

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

.btn-download.secondary:hover {
    background: var(--gradient-gold);
    color: var(--color-dark);
    border-color: transparent;
}





/* Estilização específica para o link externo MEUS SISTEMAS */
.menu-lin.external-link {
    display: flex;                /* igual aos outros itens do menu */
    align-items: center;          /* ícone e texto alinhados verticalmente */
    padding: 10px 15px;           /* espaçamento igual ao menu normal */
    color: #FFD700;               /* cor dourada (ou a cor principal do menu) */
    font-weight: 500;             /* manter estilo do menu */
    text-decoration: none;        /* remove underline */
    border-radius: 5px;           /* cantos arredondados como os outros itens */
    transition: background 0.3s, color 0.3s; /* animação suave no hover */
}

/* Ícone dentro do link */
.menu-lin.external-link i {
    margin-right: 10px;           /* espaço entre ícone e texto */
    font-size: 18px;              /* tamanho do ícone igual aos outros */
}

/* Efeito hover */
.menu-lin.external-link:hover {
    background: rgba(255, 215, 0, 0.2); /* fundo dourado leve */
    color: #fff;                          /* texto branco ao passar o mouse */
}

/* Mantém o span igual aos outros */
.menu-lin.external-link span {
    font-size: 16px;
}


/* ==========================================
   ENHANCED BACKGROUND EFFECTS
   ========================================== */

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(10, 42, 61, 0.6) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(198, 166, 103, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 50% 20%, rgba(10, 42, 61, 0.5) 0%, transparent 50%),
        radial-gradient(circle at 10% 90%, rgba(198, 166, 103, 0.3) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
    animation: gradient-shift 20s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.05);
    }
}

/* Enhanced logo glow */
.logo-area {
    position: relative;
}

.logo-area::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(198, 166, 103, 0.3) 0%, transparent 70%);
    border-radius: 20px;
    animation: logo-pulse 3s ease-in-out infinite;
    z-index: -1;
}

@keyframes logo-pulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS FOR NEW SECTIONS
   ========================================== */

@media (max-width: 992px) {
    .theme-selector {
        right: 20px;
        top: 80px;
    }
    
    .testimonial-card {
        flex: 0 0 calc(50% - 15px);
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .btn-download {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .theme-selector {
        flex-direction: row;
        padding: 6px;
    }
    
    .theme-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .testimonial-card {
        flex: 0 0 100%;
    }
    
    .testimonial-header {
        flex-direction: column;
        text-align: center;
    }
    
    .partner-slide {
        width: 150px;
        height: 100px;
    }
}

@media (max-width: 576px) {
    .theme-selector {
        top: 70px;
        right: 10px;
        padding: 5px;
    }
    
    .download-content h3 {
        font-size: 28px;
    }
    
    .download-icon {
        width: 80px;
        height: 80px;
    }
    
    .download-icon i {
        font-size: 36px;
    }
}