/* ===================================
   GREW HOUSE - MODERN AGENCY CSS
   Dark Theme | Glassmorphism | Animations
   =================================== */

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors - Muted Gold/Yellow Brand Theme */
    --primary-gradient: linear-gradient(135deg, #d4af37 0%, #997000 100%);
    --secondary-gradient: linear-gradient(135deg, #f4c430 0%, #c9a227 100%);
    --accent-gradient: linear-gradient(135deg, #f4c430 0%, #d4af37 50%, #997000 100%);
    --dark-bg: #0a0a0f;
    --dark-card: rgba(255, 255, 255, 0.05);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #c4c4d8;
    --text-muted: #8a8aae;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    
    /* Effects */
    --glow-color: rgba(212, 175, 55, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 10px;
    border: 2px solid rgba(10, 10, 15, 0.6);
    background-clip: padding-box;
    min-height: 40px;
}

::-webkit-scrollbar-thumb:hover {
    filter: brightness(0.95);
}

/* Firefox scrollbar support */
html {
    scrollbar-width: thin;
    scrollbar-color: #d4af37 var(--dark-bg);
}

/* Loading screen removed */

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

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

.glass-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.glow-card {
    box-shadow: 0 0 40px var(--glow-color);
}

/* Animated Background */
.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #d4af37, #997000, #c9a227, #d4af37);
    background-size: 400% 400%;
    animation: gradientFlow 20s ease infinite;
    opacity: 0.12;
    z-index: -1;
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(201, 162, 39, 0.15) 0%, transparent 50%);
    animation: float 15s ease-in-out infinite;
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

/* Particles Effect */
.hero::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, rgba(255, 255, 255, 0.3), transparent),
        radial-gradient(2px 2px at 60% 70%, rgba(212, 175, 55, 0.3), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(244, 196, 48, 0.25), transparent),
        radial-gradient(1px 1px at 80% 10%, rgba(255, 255, 255, 0.2), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(212, 175, 55, 0.3), transparent),
        radial-gradient(1px 1px at 33% 80%, rgba(255, 255, 255, 0.25), transparent),
        radial-gradient(1px 1px at 15% 90%, rgba(201, 162, 39, 0.25), transparent);
    background-size: 200% 200%;
    background-position: 50% 50%;
    animation: sparkle 20s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0.8;
        background-position: 0% 0%;
    }
    50% {
        opacity: 1;
        background-position: 100% 100%;
    }
}

/* Fade Elements */
.fade-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-element.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

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

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: transparent;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-text:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
}

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

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

/* Logo link - remove default underline */
.logo {
    text-decoration: none;
}

.logo-text {
    text-decoration: none;
    display: inline-block;
}

.hamburger span {
    width: 30px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 15px 35px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.btn-hero,
.btn-cta,
.btn-whatsapp {
    padding: 18px 45px;
    font-size: 18px;
    background: var(--primary-gradient);
    color: white;
}

.glow-btn {
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px 0 rgba(212, 175, 55, 0.3);
}

.glow-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.7s;
}

.glow-btn:hover::before {
    left: 100%;
}

.glow-btn:hover {
    box-shadow: 0 6px 20px 0 rgba(212, 175, 55, 0.5), 0 0 30px rgba(244, 196, 48, 0.3);
    transform: translateY(-2px);
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: #25d366;
    width: 100%;
}

.btn-whatsapp:hover {
    background: #1fc454;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

.btn-icon {
    width: 24px;
    height: 24px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 60px;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 22px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
}

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

.stat-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 5px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { top: 10px; opacity: 1; }
    50% { top: 25px; opacity: 0.5; }
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

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

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.problem-card {
    padding: 40px 30px;
    text-align: center;
}

.problem-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

.problem-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.problem-description {
    color: var(--text-secondary);
    font-size: 16px;
}

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

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(212, 175, 55, 0.04) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px;
    text-align: left;
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
}

.service-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: var(--text-secondary);
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #d4af37;
    font-weight: bold;
}

/* ===== WHY CHOOSE SECTION ===== */
.why-choose {
    padding: var(--section-padding) 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-card {
    padding: 40px 30px;
}

.why-number {
    font-size: 48px;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.why-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 15px;
}

.why-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== FINAL CTA SECTION ===== */
.final-cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(153, 112, 0, 0.08) 100%);
}

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

.cta-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.cta-note {
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 16px;
}

/* ===== PAGE HEADER (Work & Contact Pages) ===== */
.page-header {
    position: relative;
    padding: 200px 20px 100px;
    text-align: center;
    overflow: hidden;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio-section {
    padding: 80px 0 var(--section-padding);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-card {
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-card.hidden {
    display: none;
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    height: 250px;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    font-size: 80px;
    opacity: 0.9;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    padding: 12px 30px;
    background: var(--primary-gradient);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transform: translateY(20px);
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-link {
    transform: translateY(0);
}

.portfolio-info {
    padding: 25px;
}

.portfolio-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 5px;
}

.portfolio-category {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 15px;
}

.portfolio-results {
    display: flex;
    gap: 30px;
    margin-bottom: 15px;
}

.result-item {
    display: flex;
    flex-direction: column;
}

.result-number {
    font-size: 24px;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.result-label {
    font-size: 12px;
    color: var(--text-muted);
}

.portfolio-description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: 80px 0 var(--section-padding);
}

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

.contact-card {
    padding: 40px;
    margin-bottom: 40px;
}

.contact-icon {
    font-size: 64px;
    margin-bottom: 20px;
}

.contact-heading {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 10px;
}

.contact-tagline {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 20px;
}

.contact-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.feature-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* WhatsApp Contact Card */
.whatsapp-card {
    padding: 50px 40px;
    text-align: center;
}

.whatsapp-icon-large {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
}

.whatsapp-icon-large svg {
    width: 100%;
    height: 100%;
    fill: #25d366;
}

.whatsapp-heading {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 10px;
}

.whatsapp-subheading {
    color: var(--text-secondary);
    font-size: 18px;
    margin-bottom: 40px;
}

.whatsapp-number {
    background: rgba(37, 211, 102, 0.1);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.number-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 10px;
}

.number-text {
    font-size: 28px;
    font-weight: 700;
    color: #25d366;
    text-decoration: none;
}

.number-text:hover {
    opacity: 0.8;
}

.whatsapp-benefits {
    text-align: left;
    margin-bottom: 40px;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    color: var(--text-secondary);
}

.benefit-check {
    color: #25d366;
    font-size: 20px;
    font-weight: bold;
}

.whatsapp-note {
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* Expectation Card */
.expectation-card {
    padding: 40px;
    margin-top: 30px;
}

.expectation-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

.expectation-steps {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.step-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ===== FAQ SECTION ===== */
.faq-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, transparent 0%, rgba(102, 126, 234, 0.05) 100%);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.faq-item {
    padding: 30px;
}

.faq-question {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.faq-cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(153, 112, 0, 0.08) 100%);
}

/* ===== FOOTER ===== */
.footer {
    background: rgba(10, 10, 15, 0.8);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 28px;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.footer-tagline {
    color: var(--text-secondary);
}

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

.footer-column h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: var(--text-primary);
    padding-left: 5px;
}

.footer-column p {
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 14px;
}

/* ===== FLOATING WHATSAPP BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-whatsapp 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
    fill: white;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    50% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0);
    }
}

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

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: right 0.3s ease;
        padding: 40px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    /* Hero */
    .hero {
        padding: 140px 20px 60px;
        min-height: 90vh;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    /* Sections */
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .problems-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-buttons {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    /* Page Headers */
    .page-header {
        padding: 150px 20px 80px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
    
    /* CTA */
    .cta-title {
        font-size: 36px;
    }
    
    .cta-subtitle {
        font-size: 18px;
    }
    
    /* Footer */
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* WhatsApp Float */
    .whatsapp-float {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-icon {
        width: 30px;
        height: 30px;
    }
    
    /* Contact */
    .whatsapp-heading {
        font-size: 26px;
    }
    
    .number-text {
        font-size: 22px;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .btn {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .btn-hero,
    .btn-cta,
    .btn-whatsapp {
        padding: 15px 30px;
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    .cta-title {
        font-size: 28px;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .navbar,
    .whatsapp-float,
    .scroll-indicator,
    .loader {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}