/* -----------------------
   CSS VARIABLES & THEME
------------------------ */
:root {
    /* Colors - Water Base Theme */
    --primary: #0066cc;        /* Deep Blue */
    --primary-light: #4da6ff;  /* Light Blue */
    --primary-dark: #004c99;   /* Darker Blue */
    --secondary: #00bfff;      /* Cyan/Aqua */
    --accent: #ff9900;         /* Orange for CTA */
    --whatsapp: #25d366;       /* WhatsApp Green */
    
    /* Backgrounds & Text */
    --bg-white: #ffffff;
    --bg-light: #f4f9ff;       /* Very light blue tint */
    --text-dark: #1a2b3c;
    --text-muted: #5e6d7e;
    --text-light: #ffffff;
    --border-color: rgba(0, 102, 204, 0.1);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Effects */
    --shadow-soft: 0 10px 30px rgba(0, 50, 100, 0.08);
    --shadow-glow: 0 10px 25px rgba(0, 102, 204, 0.3);
    --shadow-wa: 0 10px 25px rgba(37, 211, 102, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    
    /* Spacing & Sizes */
    --nav-height: 80px;
    --section-padding: 80px 0;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: var(--section-padding);
}

.section-bg-light {
    background-color: var(--bg-light);
}

.section-bg-blue {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: var(--text-light);
}

.section-bg-blue h2, 
.section-bg-blue p, 
.section-bg-blue h4 {
    color: var(--text-light);
}

.mt-4 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1.5rem; }
.text-center { text-align: center; }

/* -----------------------
   TYPOGRAPHY & HEADINGS
------------------------ */
.section-heading {
    margin-bottom: 3rem;
}

.section-subtitle {
    display: inline-block;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 40px;
}

.section-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.text-light.section-subtitle::before {
    background-color: var(--text-light);
}

.section-heading h2 {
    font-size: 2.5rem;
}

.heading-desc {
    max-width: 600px;
    margin: 0 auto;
}

/* -----------------------
   BUTTONS
------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-heading);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: rgba(255,255,255,0.2);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: white;
    transform: translateY(-3px);
}

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

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

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

.btn-whatsapp:hover {
    background-color: #1ebe57;
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-wa);
}

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

.btn-light:hover {
    background-color: var(--bg-light);
    color: var(--primary);
}

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

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

.shadow-glow { box-shadow: var(--shadow-glow); }
.shadow-sm { box-shadow: 0 4px 6px rgba(0,0,0,0.05); }

/* -----------------------
   HEADER & NAVBAR
------------------------ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-soft);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--primary-dark);
    line-height: 1;
}

.logo-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 600;
    position: relative;
    padding: 5px 0;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
}

/* -----------------------
   HERO SECTION
------------------------ */
.hero {
    position: relative;
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(255,255,255,1) 50%, #e6f2ff 100%);
    overflow: hidden;
}

.hero-bg-animated {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.wave {
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 200%;
    height: 250px;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 320" xmlns="http://www.w3.org/2000/svg"><path fill="%230066cc" fill-opacity="0.05" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') repeat-x;
    background-size: 50% 100%;
    animation: waveAnim 15s linear infinite;
}

.wave2 {
    bottom: -60px;
    opacity: 0.5;
    animation: waveAnim 20s linear infinite reverse;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 320" xmlns="http://www.w3.org/2000/svg"><path fill="%2300bfff" fill-opacity="0.05" d="M0,256L60,240C120,224,240,192,360,197.3C480,203,600,245,720,240C840,235,960,181,1080,165.3C1200,149,1320,171,1380,181.3L1440,192L1440,320L1380,320C1320,320,1200,320,1080,320C960,320,840,320,720,320C600,320,480,320,360,320C240,320,120,320,60,320L0,320Z"></path></svg>') repeat-x;
    background-size: 50% 100%;
}

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

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: white;
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-title span {
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    gap: 30px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--text-dark);
}

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

.hero-image-wrapper {
    position: relative;
    height: 500px;
    background: url('https://images.unsplash.com/photo-1542013936693-884638332954?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover no-repeat;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    box-shadow: var(--shadow-glow);
    animation: blobMorph 8s ease-in-out infinite;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 30px -20px;
}

@keyframes blobMorph {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
}

.hero-glass-card {
    position: absolute;
    bottom: -30px;
    left: -40px;
    max-width: 250px;
    z-index: 2;
}

.glass-icon {
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 15px;
    box-shadow: var(--shadow-glow);
}

/* -----------------------
   ABOUT SECTION
------------------------ */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img-box {
    position: relative;
    border-radius: var(--border-radius);
    padding: 15px;
}

.main-img {
    border-radius: calc(var(--border-radius) - 5px);
    box-shadow: var(--shadow-soft);
}

.glass-card-sm {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-soft);
}

.experience-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 2;
}

.exp-years {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.exp-text {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.2;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 500;
}

.about-features ul {
    margin-top: 20px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-weight: 500;
}

.about-features i {
    color: var(--whatsapp);
    font-size: 1.2rem;
}

/* -----------------------
   SERVICES SECTION
------------------------ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transition: var(--transition);
    z-index: -1;
    border-radius: var(--border-radius);
    opacity: 0;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: transparent;
}

.service-card:hover::before {
    height: 100%;
    opacity: 1;
}

.service-card:hover h3,
.service-card:hover p {
    color: white;
}

.service-icon {
    width: 70px;
    height: 70px;
    background-color: var(--bg-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background-color: white;
    transform: scale(1.1);
}

/* -----------------------
   WHY US SECTION
------------------------ */
.why-us-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.features-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-top: 30px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-icon {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.feature-text h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.feature-text p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 0;
}

.relative-visual {
    position: relative;
    border-radius: var(--border-radius);
}

.rounded-glow {
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    position: relative;
    z-index: 2;
}

.premium-badge {
    position: absolute;
    bottom: 30px;
    left: -30px;
    z-index: 3;
    max-width: 250px;
    padding: 20px;
}

.blob-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 0;
}

.blob-1 {
    width: 300px;
    height: 300px;
    background-color: var(--secondary);
    top: -50px;
    right: -50px;
    opacity: 0.5;
}

.blob-2 {
    width: 250px;
    height: 250px;
    background-color: var(--accent);
    bottom: -50px;
    left: -50px;
    opacity: 0.5;
}

/* -----------------------
   TESTIMONIALS
------------------------ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

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

.stars {
    color: var(--accent);
    margin-bottom: 15px;
}

.review-text {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.customer-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.customer-info h4 {
    margin: 0;
    font-size: 1rem;
}

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

/* -----------------------
   CONTACT SECTION
------------------------ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

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

.c-icon {
    width: 50px;
    height: 50px;
    background-color: var(--bg-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.whatsapp-color {
    color: var(--whatsapp);
    background-color: #e8f9ef;
}

.contact-card h4 {
    margin: 0 0 5px;
    font-size: 1.1rem;
}

.contact-card p, .contact-card a {
    margin: 0;
    color: var(--text-muted);
}

.link-dark {
    font-weight: 600;
    color: var(--text-dark) !important;
}

.contact-form-wrapper {
    background-color: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.required {
    color: #e74c3c;
}

.input-with-icon, .select-wrapper {
    position: relative;
}

.input-with-icon i, .select-wrapper i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

input, select, textarea {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--bg-light);
    transition: var(--transition);
}

textarea {
    padding-left: 15px;
    resize: vertical;
}

select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    background-color: white;
}

/* -----------------------
   FOOTER
------------------------ */
.footer {
    background-color: var(--text-dark);
    color: white;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.water-wave-footer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 320" xmlns="http://www.w3.org/2000/svg"><path fill="%23ffffff" fill-opacity="1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>') no-repeat;
    background-size: cover;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-logo {
    margin-bottom: 20px;
}

.text-white { color: white !important; }
.text-white-50 { color: rgba(255,255,255,0.6) !important; }

.footer-desc {
    color: rgba(255,255,255,0.7);
    margin-bottom: 25px;
}

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

.social-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.social-icon:last-child:hover {
    background: var(--whatsapp);
}

.footer h4 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-light);
}

.footer-links li, .footer-contact li {
    margin-bottom: 15px;
}

.footer-links a, .footer-contact a {
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    gap: 15px;
    color: rgba(255,255,255,0.7);
}

.footer-contact i {
    color: var(--primary-light);
    margin-top: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 25px 0;
    text-align: center;
    color: rgba(255,255,255,0.6);
}

/* -----------------------
   FLOATING BUTTONS
------------------------ */
.floating-btn {
    position: fixed;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    z-index: 999;
    transition: var(--transition);
}

.float-wa {
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp);
}

.float-wa:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
}

.float-call {
    bottom: 100px;
    right: 30px;
    background-color: var(--primary);
}

.float-call:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

/* -----------------------
   PRELOADER
------------------------ */
#preloader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: white;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.water-drop-loader {
    position: relative;
    text-align: center;
}

.drop {
    font-size: 3rem;
    color: var(--primary);
    animation: dropBounce 1.5s infinite ease-in-out;
}

.ripple {
    width: 50px;
    height: 10px;
    background-color: rgba(0, 102, 204, 0.2);
    border-radius: 50%;
    margin: 10px auto;
    animation: rippleAnim 1.5s infinite ease-in-out;
}

.text {
    margin-top: 15px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
}

@keyframes dropBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes rippleAnim {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
}

/* -----------------------
   RESPONSIVE DESIGN
------------------------ */
@media (max-width: 992px) {
    .hero-title { font-size: 2.8rem; }
    .hero-container, .about-container, .why-us-wrapper, .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-image-wrapper { height: 400px; }
    .hero-glass-card { left: 10px; bottom: 10px; }
    .about-img-box, .relative-visual { max-width: 500px; margin: 0 auto; }
    .premium-badge { left: 10px; bottom: 10px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
    .hide-mobile { display: none; }
    
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: 0.4s ease-in-out;
        gap: 40px;
        box-shadow: 0 10px 10px rgba(0,0,0,0.1);
    }
    
    .nav-links.active { left: 0; }
    .nav-link { font-size: 1.2rem; }
    
    .hero-title { font-size: 2.2rem; }
    .hero-buttons { flex-direction: column; }
    .btn { width: 100%; }
    
    .features-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    
    .float-wa { width: 50px; height: 50px; font-size: 1.5rem; bottom: 20px; right: 20px; }
    .float-call { width: 50px; height: 50px; font-size: 1.5rem; bottom: 80px; right: 20px; }
}