/* ========================================
   NURU SERVICE - MODERN CSS FRAMEWORK
   Version: 3.0
   Features: Glassmorphism, Animations, Modern Layout
   ======================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary: #ff8c00;
    --primary-light: #ffa533;
    --primary-dark: #e67e00;
    --secondary: #A90432;
    
    /* Neutral Colors */
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-glass: rgba(18, 18, 26, 0.8);
    --border: rgba(255, 255, 255, 0.1);
    
    /* Text Colors */
    --text-white: #ffffff;
    --text-gray: #a0a0b0;
    --text-muted: #6b6b7b;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(180deg, var(--bg-dark) 0%, #000000 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Shadows */
    --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 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(255, 140, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 100px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
.smart-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition-base);
    background: transparent;
}

.smart-header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo-img {
    height: 45px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-text .n {
    color: var(--text-white);
}

.logo-text .s {
    color: var(--primary);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-gray);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition-base);
}

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

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

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}



.phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-white);
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 30px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.phone-link:hover {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255, 140, 0, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border: 2px solid var(--border);
}

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

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #1fa855;
    transform: translateY(-2px);
}

/* Profile Avatar - Circular Style for Kamran */
.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary);
    box-shadow: 0 4px 20px rgba(255, 140, 0, 0.3);
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Smaller on mobile */
@media (max-width: 768px) {
    .profile-avatar {
        width: 100px;
        height: 100px;
        border-width: 3px;
    }
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-modern {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('img/aslan.webp') center/cover no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.8) 50%, rgba(169, 4, 50, 0.3) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 30px;
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: gold;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.hero-title .highlight {
    color: var(--primary);
    text-shadow: 0 0 40px rgba(255, 140, 0, 0.5);
}

.hero-title .sub-text {
    font-size: 0.8em;
    font-weight: 300;
    color: var(--text-gray);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-cta .btn {
    padding: 15px 35px;
    font-size: 1.1rem;
}

.hero-features {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-gray);
    font-weight: 500;
}

.hero-feature i {
    color: var(--primary);
    font-size: 1.2rem;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 1.2rem;
    color: var(--primary);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   STATS SECTION
   ======================================== */
.stats-section {
    padding: 80px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 1rem;
    color: var(--text-gray);
    margin-top: 10px;
}

/* ========================================
   SERVICES SECTION
   ======================================== */
.services-section {
    padding: var(--section-padding) 0;
}

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

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 140, 0, 0.1);
    border: 1px solid rgba(255, 140, 0, 0.3);
    border-radius: 30px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 500px;
    margin: 0 auto;
}

.services-grid-modern {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.service-card-modern {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 35px 25px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.service-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.service-card-modern:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 140, 0, 0.3);
    box-shadow: var(--shadow-lg);
}

.service-card-modern:hover::before {
    transform: scaleX(1);
}

.service-card-modern.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: -35px;
    background: var(--primary);
    color: white;
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(45deg);
}

.service-icon-wrapper {
    width: 65px;
    height: 65px;
    background: var(--gradient-glass);
    border: 1px solid var(--border);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 25px;
}

.service-card-modern h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-white);
}

.service-list {
    margin-bottom: 25px;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-gray);
    font-size: 0.95rem;
}

.service-list li i {
    color: var(--primary);
    font-size: 0.9rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.service-link:hover {
    gap: 12px;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.testimonials-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-dark) 100%);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 35px;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 140, 0, 0.3);
}

.testimonial-card.featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.testimonial-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: gold;
    font-size: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
}

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 3px;
}

.author-info span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq-section {
    padding: var(--section-padding) 0;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.faq-item.active {
    border-color: rgba(255, 140, 0, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition-base);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   TEAM SECTION
   ======================================== */
.team-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-card) 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

/* 10 member team grid */
.team-grid-10 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
}

.team-member {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.team-member:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 140, 0, 0.3);
    box-shadow: var(--shadow-lg);
}

.team-member.founder {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.member-photo {
    aspect-ratio: 1;
    overflow: hidden;
}

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

.team-member:hover .member-photo img {
    transform: scale(1.1);
}

.member-info {
    padding: 25px;
    text-align: center;
}

.member-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.member-info .position {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 500;
}

.member-info .quote {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 15px;
    font-style: italic;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-section {
    padding: var(--section-padding) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--text-gray);
    margin-bottom: 40px;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: 15px;
    transition: var(--transition-base);
    backdrop-filter: blur(10px);
}

.contact-card:hover {
    border-color: rgba(255, 140, 0, 0.3);
}

.contact-card.highlight {
    border-color: var(--primary);
    background: rgba(255, 140, 0, 0.1);
}

.contact-icon {
    width: 55px;
    height: 55px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.contact-details p {
    font-size: 0.95rem;
    color: var(--text-gray);
}

.map-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary);
    font-size: 0.9rem;
    margin-top: 8px;
}

.phone-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

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

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: white;
    transition: var(--transition-base);
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-link.tiktok {
    background: #000;
    border: 1px solid #333;
}

.social-link.telegram {
    background: #0088cc;
}

.social-link:hover {
    transform: translateY(-5px);
}

/* CTA Card */
.cta-card {
    background: var(--gradient-glass);
    border: 1px solid var(--border);
    border-radius: 25px;
    padding: 50px 40px;
    text-align: center;
    backdrop-filter: blur(20px);
    position: sticky;
    top: 100px;
}

.cta-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin: 0 auto 30px;
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.3);
}

.cta-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.cta-card p {
    color: var(--text-gray);
    margin-bottom: 30px;
}

.btn-whatsapp-large {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.btn-whatsapp-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.4);
}

.response-time {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* ========================================
   FOOTER
   ======================================== */
.modern-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 80px;
    margin-bottom: 50px;
}

.footer-brand p {
    color: var(--text-gray);
    margin-top: 15px;
    line-height: 1.7;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
}

.footer-logo .n {
    color: var(--text-white);
}

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

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-white);
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-gray);
    transition: var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.designer {
    font-size: 0.85rem;
}

/* ========================================
   FLOATING ELEMENTS
   ======================================== */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-base);
}

.floating-whatsapp:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp .tooltip {
    position: absolute;
    left: 70px;
    background: var(--bg-glass);
    padding: 8px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-white);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.floating-whatsapp:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 140, 0, 0.4);
}

/* ========================================
   ANIMATIONS
   ======================================== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-down"] {
    transform: translateY(-30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1200px) {
    .services-grid-modern,
    .testimonials-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid-10 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info h2 {
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-dark);
        border-left: 1px solid var(--border);
        padding: 100px 40px;
        transition: right 0.3s ease;
        z-index: 999;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 25px;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .phone-link span {
        display: none;
    }
    
    .btn-whatsapp span {
        display: none;
    }
    
    .btn-whatsapp {
        padding: 10px 12px;
        min-width: auto;
    }
    
    .header-actions {
        gap: 10px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-card {
        position: static;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid-10 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: clamp(2rem, 5vw, 3.5rem);
    }
    
    .hero-description {
        font-size: 1.05rem;
    }
}

@media (max-width: 768px) {
    .services-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid,
    .team-grid,
    .team-grid-10,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .hero-feature {
        justify-content: center;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .member-info {
        padding: 15px;
    }
    
    .member-info h3 {
        font-size: 1rem;
    }
    
    .member-info .position {
        font-size: 0.8rem;
    }
    
    .member-info .quote {
        font-size: 0.8rem;
        margin-top: 10px;
    }
    
    .contact-info h2 {
        font-size: 1.6rem;
    }
    
    .contact-card {
        padding: 18px;
        gap: 15px;
    }
    
    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .cta-card {
        padding: 35px 25px;
    }
    
    .cta-icon {
        width: 70px;
        height: 70px;
        font-size: 2.2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .floating-whatsapp .tooltip {
        display: none;
    }
    
    .stat-card {
        padding: 25px 15px;
    }
    
    .stat-icon {
        width: 55px;
        height: 55px;
        font-size: 1.4rem;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .testimonial-card {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }
    
    .header-logo-img {
        height: 35px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero-cta .btn {
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 1rem;
    }
    
    .faq-answer p {
        padding: 0 20px 20px;
    }
    
    .testimonials-grid,
    .team-grid,
    .team-grid-10,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-modern {
        padding: 100px 0 40px;
        min-height: auto;
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 8px 16px;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .contact-info h2 {
        font-size: 1.4rem;
    }
    
    .contact-description {
        font-size: 0.95rem;
    }
    
    .service-card-modern {
        padding: 25px 18px;
    }
    
    .service-card-modern h3 {
        font-size: 1.15rem;
    }
    
    .floating-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 1.6rem;
        bottom: 20px;
        left: 20px;
    }
    
    .back-to-top {
        width: 42px;
        height: 42px;
        bottom: 20px;
        right: 20px;
        font-size: 1rem;
    }
    
    .smart-header {
        padding: 10px 0;
    }
    
    .smart-header.scrolled {
        padding: 8px 0;
    }
}

/* Body lock when menu open */
body.menu-open {
    overflow: hidden;
}