/* Custom Styles for SAUD Groups */

:root {
    --primary: #1E3A8A;
    --secondary: #4C1D95;
    --accent: #7c2e2e;
}

html, body {
    max-width: 100vw;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    margin: 0;
    padding: 0;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding-top: 1rem;
    padding-bottom: 1rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

#navbar.scrolled a:not(.bg-accent) {
    color: #111827;
}

#navbar.scrolled a.bg-accent {
    color: white !important;
}

#navbar #mobile-menu-btn {
    color: var(--primary) !important;
}

/* Dynamic Navbar Text Colors for Home Page (Light Hero) */
.home-nav:not(.scrolled) nav a:not(.bg-accent) {
    color: var(--primary) !important;
}

.home-nav:not(.scrolled) nav a:not(.bg-accent):hover {
    color: var(--accent) !important;
    text-shadow: 0 0 10px rgba(124, 46, 46, 0.2);
}

.home-nav:not(.scrolled) nav a.text-accent {
    color: var(--accent) !important;
    position: relative;
}

.home-nav:not(.scrolled) nav a.text-accent::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 2px;
    background-color: var(--accent);
    border-radius: 2px;
}

/* =============================================
   SCROLL REVEAL ANIMATIONS
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays for child elements */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children > *:nth-child(6) { transition-delay: 500ms; }

/* About text column — children animate in sequence when parent becomes active */
.reveal-right > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.active > * {
    opacity: 1;
    transform: translateY(0);
}

/* Custom Property Card Hover */
.group:hover img {
    transform: scale(1.1);
}

/* Slider Customization */
#testimonial-slider {
    cursor: grab;
}

#testimonial-slider:active {
    cursor: grabbing;
}

/* Smooth Transitions */
a, button {
    transition: all 0.3s ease;
}

/* Typography Refinements */
h1, h2, h3, h4, h5 {
    letter-spacing: -0.02em;
}

/* Responsive Font Sizes */
.text-clamp-lg { font-size: clamp(2.2rem, 4.5vw, 3.8rem); } /* Refined for desktop */
.text-clamp-md { font-size: clamp(2rem, 4vw, 3rem); }

@media (max-width: 640px) {
    .text-clamp-lg { font-size: clamp(2rem, 8vw, 2.8rem); }
    .text-clamp-md { font-size: clamp(1.8rem, 6vw, 2.2rem); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #1E3A8A;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #4C1D95;
}

/* Premium Mobile Menu Overlay */
#mobile-menu {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

#mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

/* Staggered mobile menu links */
#mobile-menu a {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#mobile-menu.active a {
    opacity: 1;
    transform: translateX(0);
}

#mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }
#mobile-menu.active a:nth-child(6) { transition-delay: 0.35s; }
#mobile-menu.active a:nth-child(7) { transition-delay: 0.4s; }


/* Catchy Micro-interactions */
.btn-catchy {
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-catchy:active {
    transform: scale(0.95);
}

.btn-catchy::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

@keyframes ripple {
    0% { transform: scale(0, 0); opacity: 1; }
    20% { transform: scale(25, 25); opacity: 1; }
    100% { opacity: 0; transform: scale(40, 40); }
}

.btn-catchy:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

/* =============================================
   MOBILE RESPONSIVE — HERO & GENERAL
   ============================================= */

/* Phones (≤ 640px) */
@media (max-width: 640px) {

    /* Hero: milky gradient for mobile */
    .hero-gradient-overlay {
        background: linear-gradient(
            160deg,
            rgba(255, 253, 245, 0.96) 0%,
            rgba(255, 253, 245, 0.85) 55%,
            rgba(255, 253, 245, 0.70) 100%
        ) !important;
        animation: none !important;
    }

    /* Hero: disable Ken Burns on mobile — use simple fade only for perf */
    .hero-slide.active img {
        animation: none !important;
        transform: scale(1.03) !important;
    }

    /* Hero dots: move to bottom center on mobile (instead of bottom-right) */
    #hero-dots {
        bottom: 80px;
        right: 50%;
        transform: translateX(50%);
        gap: 10px;
    }

    .hero-dot {
        width: 10px;
        height: 10px; /* bigger tap target on mobile */
    }

    /* Typewriter word: remove fixed min-width that causes overflow */
    .typewriter-word {
        min-width: 0 !important;
        display: inline;
    }

    /* Hero heading: ensure it doesn't overflow on small screens */
    #home h1 {
        font-size: clamp(1.9rem, 8vw, 2.6rem) !important;
        line-height: 1.15 !important;
    }

    /* Hero subtext: slightly smaller on phones */
    #home p.text-lg {
        font-size: 1rem !important;
        margin-bottom: 2rem !important;
    }

    /* Hero buttons: full width, comfortable padding on mobile */
    #home .btn-catchy {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
        width: 100%;
    }

    /* Hero content: better vertical centering — push down from top nav */
    .hero-pt {
        padding-top: 5rem !important;
        padding-bottom: 5rem !important;
    }

    /* Hide scroll indicator on very small screens to avoid clutter */
    .scroll-indicator-line {
        height: 40px;
    }

    /* Hide blinking cursor — typewriter is disabled on mobile */
    .typewriter-cursor {
        display: none;
    }

    /* Logo size reduction for mobile */
    #navbar img {
        height: 1.8rem !important;
    }

    /* Better button spacing on mobile */
    #home .flex-col {
        gap: 1rem !important;
    }

    /* General sections */
    section {
        padding-top: 3.5rem !important;
        padding-bottom: 3.5rem !important;
    }

    /* Simplify directional reveals to vertical on mobile */
    .reveal-left, .reveal-right {
        transform: translateY(30px) !important;
    }
    
    .reveal-left.active, .reveal-right.active {
        transform: translateY(0) !important;
    }

    /* Reduce About section staggered children movement on mobile */
    .reveal-right > * {
        transform: translateY(10px);
    }
}

/* Tablets (641px – 768px) */
@media (min-width: 641px) and (max-width: 768px) {

    .hero-pt {
        padding-top: 6rem !important;
    }

    #hero-dots {
        bottom: 75px;
        right: 30px;
    }

    .typewriter-word {
        min-width: 180px;
    }

    section {
        padding-top: 4rem !important;
        padding-bottom: 4rem !important;
    }
}

/* Card Hover Enhancements */
.card-premium {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-premium:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* Utility for mobile horizontal scroll */
.overflow-x-auto-touch {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.overflow-x-auto-touch::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* =============================================
   SCROLL PROGRESS BAR
   ============================================= */
#scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), #c0392b, var(--accent));
    background-size: 200% 100%;
    z-index: 9999;
    transition: width 0.1s linear;
    animation: progressShimmer 2s linear infinite;
    box-shadow: 0 0 8px rgba(124, 46, 46, 0.6);
}

@keyframes progressShimmer {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* =============================================
   CUSTOM LUXURY CURSOR
   ============================================= */
#custom-cursor {
    position: fixed;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s ease, opacity 0.3s ease;
    mix-blend-mode: multiply;
}

#cursor-follower {
    position: fixed;
    width: 36px;
    height: 36px;
    border: 1.5px solid var(--accent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: left 0.12s ease-out, top 0.12s ease-out, transform 0.2s ease, opacity 0.3s ease;
    opacity: 0.6;
}

#custom-cursor.cursor-hover {
    transform: translate(-50%, -50%) scale(2.5);
    background: rgba(124, 46, 46, 0.3);
}

#cursor-follower.cursor-hover {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 0;
}

@media (max-width: 1024px) {
    #custom-cursor, #cursor-follower { display: none; }
}

/* =============================================
   HERO SLIDER (KEN BURNS)
   ============================================= */
#hero-slider-container {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform-origin: center center;
    animation: none;
}

.hero-slide.active img {
    animation: kenBurns 8s ease-out forwards;
}

@keyframes kenBurns {
    0%   { transform: scale(1.0) translate(0%, 0%); }
    100% { transform: scale(1.08) translate(-1%, -1%); }
}

.hero-slide:nth-child(2).active img {
    animation: kenBurns2 8s ease-out forwards;
}

@keyframes kenBurns2 {
    0%   { transform: scale(1.08) translate(1%, 0%); }
    100% { transform: scale(1.0) translate(0%, 0%); }
}

.hero-slide:nth-child(3).active img {
    animation: kenBurns3 8s ease-out forwards;
}

@keyframes kenBurns3 {
    0%   { transform: scale(1.05) translate(0%, 1%); }
    100% { transform: scale(1.1) translate(-1%, -0.5%); }
}

/* Slide Indicator Dots */
#hero-dots {
    position: absolute;
    bottom: 70px;
    right: 40px;
    display: flex;
    gap: 8px;
    z-index: 20;
}

.hero-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(30, 58, 138, 0.2);
    cursor: pointer;
    transition: all 0.4s ease;
    border: 1px solid rgba(30, 58, 138, 0.3);
}

.hero-dot.active {
    background: var(--primary);
    transform: scale(1.3);
    border-color: var(--primary);
}

/* =============================================
   HERO PARTICLE CANVAS
   ============================================= */
#hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

/* =============================================
   HERO TYPEWRITER
   ============================================= */
.typewriter-word {
    display: inline-block;
    min-width: 200px;
}

@media (max-width: 640px) {
    .typewriter-word {
        min-width: 140px;
    }
}

.typewriter-cursor {
    display: inline-block;
    width: 3px;
    height: 0.9em;
    background: var(--accent);
    margin-left: 4px;
    vertical-align: middle;
    animation: blink 0.8s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* =============================================
   3D TILT CARD
   ============================================= */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* =============================================
   STAGGERED SERVICE CARDS
   ============================================= */
.service-card {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
    transition: opacity 0.6s ease, transform 0.6s ease,
                background-color 0.5s ease, color 0.5s ease;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.service-card .service-icon {
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover .service-icon {
    transform: scale(1.25) rotate(-5deg);
}

/* =============================================
   TESTIMONIAL AUTO PROGRESS
   ============================================= */
#testimonial-progress {
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #c0392b);
    width: 0%;
    border-radius: 2px;
    transition: none;
}

/* =============================================
   INVESTMENT SECTION BLUEPRINT GRID
   ============================================= */
#investment::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: blueprintDrift 20s linear infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes blueprintDrift {
    0%   { background-position: 0px 0px; }
    100% { background-position: 40px 40px; }
}

/* =============================================
   HERO PARALLAX
   ============================================= */
#hero-parallax-layer {
    position: absolute;
    inset: -5%;
    z-index: 1;
    pointer-events: none;
    transition: transform 0.08s linear;
}

/* =============================================
   FLOATING STATS BADGE PULSE
   ============================================= */
.experience-badge {
    animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 20px 40px rgba(0,0,0,0.12); }
    50%       { box-shadow: 0 25px 55px rgba(124, 46, 46, 0.25); }
}

/* =============================================
   COUNTER EASE DECELERATION
   ============================================= */
.counter {
    display: inline-block;
    transition: transform 0.1s ease;
}

/* =============================================
   HERO GRADIENT OVERLAY ANIMATION
   ============================================= */
.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg,
        rgba(255, 253, 245, 0.45) 0%,
        rgba(255, 253, 245, 0.25) 45%,
        rgba(255, 253, 245, 0.1) 100%);
    z-index: 1;
    animation: gradientShift 12s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0%   { background: linear-gradient(110deg, rgba(255, 253, 245, 0.92) 0%, rgba(255, 253, 245, 0.75) 45%, rgba(255, 253, 245, 0.40) 100%); }
    100% { background: linear-gradient(110deg, rgba(253, 251, 235, 0.95) 0%, rgba(255, 253, 245, 0.8) 50%, rgba(253, 251, 235, 0.5) 100%); }
}

/* Catchy Hero Entrance for Subpages */
.hero-zoom-in {
    animation: heroZoomIn 3s cubic-bezier(0.1, 0.1, 0.2, 1) forwards;
}

@keyframes heroZoomIn {
    0% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Ensure sharp images during animations */
.hero-zoom-in, .hero-slide img, #property-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Catchy Text Shine Effect */
.text-shine {
    background: linear-gradient(to right, #1E3A8A 20%, #7c2e2e 40%, #c0392b 60%, #1E3A8A 80%);
    background-size: 200% auto;
    color: #1E3A8A;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 6s linear infinite;
}

@keyframes shine {
    to { background-position: 200% center; }
}

/* Floating Animation */
.floating-slow {
    animation: floatingSlow 4s ease-in-out infinite;
}

@keyframes floatingSlow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Reveal from Side */
.hero-reveal-side {
    opacity: 0;
    transform: translateX(-30px);
    animation: revealSide 1.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Estate Card Staggered Entrance */
.estate-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.estate-card.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes revealSide {
    to { opacity: 1; transform: translateX(0); }
}

/* Catchy Sparkle & Floating Background Effect */
.catchy-sparkle-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.2) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.15) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.2) 1.5px, transparent 1.5px);
    background-size: 120px 120px;
    animation: sparkleShift 15s linear infinite;
    pointer-events: none;
    z-index: 3;
    opacity: 0.6;
}

@keyframes sparkleShift {
    0% { background-position: 0 0; opacity: 0.4; }
    50% { opacity: 0.8; }
    100% { background-position: 120px 240px; opacity: 0.4; }
}

/* =============================================
   SCROLL INDICATOR ENHANCED
   ============================================= */
.scroll-indicator-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--primary), transparent);
    margin: 0 auto;
    animation: scrollLine 2s ease-in-out infinite;
    transform-origin: top;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); opacity: 0; }
    40% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(1); opacity: 0; }
}

/* =============================================
   ESTATE CARDS — STAGGERED ENTRANCE
   ============================================= */
.estate-card {
    opacity: 0;
    transform: translateY(50px) scale(0.96);
    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),
                box-shadow 0.4s ease;
}

.estate-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Shine sweep on estate card hover */
.estate-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(255,255,255,0.06) 50%,
        transparent 100%
    );
    transform: skewX(-20deg);
    transition: left 0.7s ease;
    pointer-events: none;
    z-index: 10;
}

.estate-card:hover::after {
    left: 130%;
}

/* Section heading reveal for Estates */
#estates .reveal-estates-heading {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

#estates .reveal-estates-heading.active {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   FEATURED PROPERTY CARDS — STAGGERED ENTRANCE
   ============================================= */
.featured-card {
    opacity: 0;
    transform: translateY(45px);
    transition: opacity 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.featured-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   FLOATING WHATSAPP BUTTON
   ============================================= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 65px;
    height: 65px;
    background-color: #25D366;
    color: white !important;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: whatsappPulse 3s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(8deg);
    background-color: #20BA56;
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    font-size: 32px;
}

@keyframes whatsappPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background: white;
    color: #1E3A8A;
    padding: 10px 18px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    opacity: 0;
    transform: translateX(15px);
    transition: all 0.3s ease;
    pointer-events: none;
    border: 1px solid rgba(0,0,0,0.05);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 640px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float i { font-size: 26px; }
    .whatsapp-tooltip { display: none; }
}