/* Main Styles - Proficio Marketing */

/* ========================================
   CSS VARIABLES (Design Tokens)
   ======================================== */
:root {
    /* Colors - Proficio Brand */
    --primary-color: #478ac9;
    --primary-light: #5a9bd4;
    --primary-dark: #3a7ab8;
    --secondary-color: #1a1a2e;
    --accent-color: #acd8f1;

    /* Backgrounds - LIGHT THEME */
    --bg-white: #ffffff;
    --bg-light-blue: #acd8f1;
    --bg-subtle: #f8fbfe;
    --bg-section-alt: #f0f7fd;
    --bg-card: #ffffff;
    --bg-card-dark: #252540;

    /* Text Colors */
    --text-dark: #1a1a2e;
    --text-body: #333333;
    --text-muted: #666666;
    --text-light: #ffffff;

    /* Borders */
    --border-color: rgba(71, 138, 201, 0.3);
    --border-light: rgba(0, 0, 0, 0.1);

    /* Typography */
    --heading-font: 'Merriweather', serif;
    --body-font: 'Roboto Condensed', sans-serif;
    --montserrat: 'Montserrat', sans-serif;
    --condensed-font: 'Barlow Condensed', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;
    --section-padding: 2rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 10px;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
    --shadow-primary: 0 8px 24px rgba(71, 138, 201, 0.2);

    /* Glass */
    --glass-blur: 12px;
}

/* ========================================
   KEYFRAME ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ========================================
   BASE STYLES
   ======================================== */
body {
    font-family: var(--body-font);
    color: var(--text-body);
    background: var(--bg-white);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

h1 {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    font-weight: 400;
    letter-spacing: 3px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    line-height: 1.85;
    letter-spacing: 0.01em;
}

/* Links */
a {
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: var(--radius-xl);
    font-family: var(--montserrat);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
    color: var(--text-light);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    border-bottom-width: 2px;
    border-left: none;
    border-right: none;
    border-top: none;
    border-radius: 0;
    padding: 0 0 5px 0;
}

.btn-secondary:hover {
    color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

/* ========================================
   HEADER
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    z-index: 1000;
    transition: all var(--transition-smooth);
    box-shadow: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    overflow: visible;
}

#header.sticky {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
    border-bottom-color: transparent;
}

#header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-md);
    height: 100%;
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo img {
    height: 90px;
    width: auto;
    margin-top: -5px;
}

.logo h2 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo h2::after {
    display: none;
}

/* Navigation */
.main-nav ul {
    display: flex;
    gap: var(--spacing-md);
}

.main-nav a {
    font-family: var(--montserrat);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-dark);
    padding: 10px 16px;
    position: relative;
    transition: color var(--transition-smooth);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: all var(--transition-smooth);
    transform: translateX(-50%);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 70%;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: var(--spacing-md);
}

.lang-btn {
    font-family: var(--montserrat);
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.lang-btn:hover {
    color: var(--primary-color);
}

.lang-btn.active {
    color: var(--text-light);
    background: var(--primary-color);
    font-weight: 600;
}

.lang-flag {
    font-size: 0.9rem;
    line-height: 1;
}

.lang-divider {
    color: var(--border-light);
    font-size: 0.75rem;
    user-select: none;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-dark);
    transition: all var(--transition-fast);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 0;
    background: url('../images/orlovic-cover.webp') center/cover no-repeat fixed;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(26, 26, 46, 0.85) 0%,
        rgba(71, 138, 201, 0.6) 50%,
        rgba(26, 26, 46, 0.75) 100%
    );
    z-index: 0;
}

.hero-section .container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-lg);
    text-align: center;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 0;
    animation: fadeIn 1.5s ease-out;
    color: var(--text-light);
    text-align: center;
    letter-spacing: -0.02em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.hero-content h1 span {
    color: var(--accent-color);
    display: block;
    font-size: 1.4rem;
    margin-top: var(--spacing-sm);
    font-family: var(--montserrat);
    font-weight: 400;
    letter-spacing: 6px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-family: var(--body-font);
    font-size: 1.15rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 0;
    margin-bottom: 0;
    line-height: 1.6;
    animation: fadeIn 2s ease-out 0.5s both;
    text-align: center;
}

.hero-subtitle:first-of-type {
    margin-top: var(--spacing-lg);
}

.mobile-break {
    display: none;
}

/* Scroll indicator */
.hero-scroll-indicator {
    margin-top: var(--spacing-xl);
    animation: fadeIn 2.5s ease-out 1s both;
}

.hero-scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    margin: 0 auto;
    position: relative;
}

.hero-scroll-indicator span::after {
    content: '';
    display: block;
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-section {
    background: linear-gradient(180deg, #ffffff 0%, #e2ecf6 50%, #d6e4f1 100%);
    position: relative;
    overflow: hidden;
    padding: var(--section-padding) 0;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.about-content:last-child {
    margin-bottom: 0;
}

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

.about-text {
    font-size: 1.15rem;
    line-height: 1.9;
    font-style: normal;
    text-align: left;
    color: var(--text-body);
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--primary-color);
}

.about-text::before {
    display: none;
}

.about-text strong {
    font-weight: 700;
}

.about-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    box-shadow: none;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: var(--radius-lg);
}

.about-image img:hover {
    transform: scale(1.03);
}

/* Benefits Section - REMOVED (not in original) */
.benefits-grid {
    display: none;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    background: linear-gradient(180deg, #d6e4f1 0%, #c9daeb 50%, #cddde9 100%);
    padding: var(--section-padding) 0;
    min-height: auto;
}

.services-section h2 {
    color: var(--text-dark);
}

.services-section h2::after {
    background: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.service-card {
    background: var(--bg-white);
    padding: 48px 28px 36px;
    text-align: center;
    border-top: none;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(71, 138, 201, 0.2);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 0 0 2px 2px;
    transition: width var(--transition-smooth);
}

.service-card:hover::before {
    width: 80px;
}

.service-card .icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
    background: rgba(71, 138, 201, 0.1);
    border-radius: 50%;
    padding: 14px;
}

.service-card:hover .icon {
    transform: scale(1.08);
    background: rgba(71, 138, 201, 0.15);
}

.service-card .icon img {
    max-width: 100%;
    max-height: 100%;
    filter: none;
    opacity: 1;
}

.service-card .icon i {
    font-size: 3.5rem;
    color: var(--primary-color);
}

.service-card h3 {
    font-family: var(--montserrat);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
    font-weight: 500;
    transition: transform var(--transition-smooth);
}

.service-card:hover h3 {
    transform: translateY(-2px);
}

.service-card .btn {
    font-size: 0.875rem;
    color: var(--primary-color);
    border-color: transparent;
    border-bottom: 1px solid var(--primary-color);
    transition: all var(--transition-smooth);
}

.service-card .btn:hover {
    color: var(--primary-dark);
    border-bottom-color: var(--primary-dark);
    background: transparent;
}

/* ========================================
   SERVICES DETAIL SECTION
   ======================================== */
.services-detail {
    background: linear-gradient(180deg, #cddde9 0%, #e2ecf6 50%, #d8e6f2 100%);
    padding: var(--section-padding) 0;
    position: relative;
}

.detail-intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: left;
    font-size: 1.1rem;
    font-style: normal;
    line-height: 1.85;
    color: var(--text-body);
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--primary-color);
}

.detail-intro::before {
    display: none;
}

.detail-intro strong {
    font-weight: 700;
}

.detail-cta {
    text-align: center;
    font-family: var(--heading-font);
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
}

.detail-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.detail-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--bg-subtle);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition-smooth);
}

.detail-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(71, 138, 201, 0.1);
}

.detail-card.reverse {
    direction: rtl;
}

.detail-card.reverse > * {
    direction: ltr;
}

.detail-card-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.detail-card-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    opacity: 1;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: var(--radius-md);
}

.detail-card-image img:hover {
    transform: scale(1.04);
}

.detail-card-content {
    padding-bottom: 0;
}

.detail-card-content h3 {
    font-family: var(--heading-font);
    font-size: 1.4rem;
    font-style: normal;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.detail-card-content ul {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-body);
    list-style: none;
    margin-bottom: 0;
}

.detail-card-content li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.detail-card-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

.detail-card-content::after {
    display: none;
}

.detail-card.reverse .detail-card-content::after {
    display: none;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    background: linear-gradient(180deg, #d8e6f2 0%, #cddbe8 50%, #c3d3e2 100%);
    padding: var(--section-padding) 0;
}

.contact-section .section-subtitle {
    text-align: center;
    font-family: var(--heading-font);
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
    max-width: none;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    align-items: start;
    max-width: 960px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    border: none;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
    font-family: var(--heading-font);
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-subtle);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    color: var(--text-dark);
    font-size: 0.95rem;
    transition: all var(--transition-smooth);
    box-shadow: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(71, 138, 201, 0.12);
    background: var(--bg-white);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    border-radius: var(--radius-md);
}

.contact-form .btn {
    width: 100%;
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-md);
}

.contact-form .btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* Form Messages */
.form-message {
    display: none;
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
    text-align: center;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
}

/* Newsletter */
.newsletter-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

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

.newsletter-logo img {
    width: 280px;
    height: auto;
    margin: 0 auto;
    border-radius: var(--radius-lg);
}

.newsletter-form h3 {
    font-family: var(--heading-font);
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.newsletter-form form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.newsletter-form .form-group input {
    border-radius: var(--radius-md);
}

.newsletter-form .btn {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-md);
}

.newsletter-form .btn:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

/* ========================================
   FOOTER
   ======================================== */
#footer {
    background: var(--secondary-color);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
    position: relative;
}

#footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color), var(--primary-color));
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    color: var(--text-light);
    transition: all var(--transition-smooth);
}

.social-icons a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.social-icons a i {
    font-size: 1.2rem;
}

/* Footer Contact */
.footer-contact {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.footer-contact a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-light);
    font-size: 0.95rem;
}

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

.footer-contact a:hover {
    color: var(--primary-light);
}

/* Footer Bottom */
.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    margin-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    line-height: 1.8;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: 999;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.in-view {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.slide-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered animations */
.stagger-1 { transition-delay: 0s; }
.stagger-2 { transition-delay: 0.15s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.45s; }

/* ========================================
   UTILITIES
   ======================================== */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

/* Section subtitle */
.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: -1rem auto var(--spacing-xl);
}

/* ========================================
   COOKIE CONSENT BANNER
   ======================================== */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    background: var(--secondary-color);
    border-top: 3px solid var(--primary-color);
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cookie-consent.visible {
    transform: translateY(0);
}

.cookie-consent-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.cookie-consent-inner p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
    flex: 1;
}

.cookie-consent-inner a {
    color: var(--accent-color);
    text-decoration: underline;
}

.cookie-consent-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cookie-btn {
    padding: 10px 24px;
    font-size: 0.8rem;
    white-space: nowrap;
}

.cookie-btn-decline {
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-btn-decline:hover {
    color: var(--text-light);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 767.98px) {
    .cookie-consent-inner {
        flex-direction: column;
        text-align: center;
    }

    .cookie-consent-inner p {
        font-size: 0.8rem;
    }

    .cookie-consent-buttons {
        width: 100%;
    }

    .cookie-btn {
        flex: 1;
    }
}