/* ============================================================
   SyiChat - Ultra-Clean & Minimalist Landing Page Stylesheet
   Modern, dark glassmorphism, fluid typography, 100% responsive
   ============================================================ */

/* CSS Variables */
:root {
    --landing-bg: #090a10;
    --landing-surface: rgba(18, 20, 32, 0.65);
    --landing-surface-hover: rgba(28, 32, 50, 0.85);
    --landing-border: rgba(255, 255, 255, 0.08);
    --landing-border-hover: rgba(255, 255, 255, 0.16);
    --landing-primary: #6366f1;
    --landing-primary-hover: #4f46e5;
    --landing-primary-glow: rgba(99, 102, 241, 0.35);
    --landing-cyan: #06b6d4;
    --landing-purple: #a855f7;
    --landing-emerald: #10b981;
    --landing-text-primary: #ffffff;
    --landing-text-secondary: #94a3b8;
    --landing-text-muted: #64748b;
    --landing-radius-sm: 8px;
    --landing-radius-md: 12px;
    --landing-radius-lg: 18px;
    --landing-radius-xl: 24px;
    --landing-font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

.landing-page {
    background-color: var(--landing-bg);
    color: var(--landing-text-primary);
    font-family: var(--landing-font);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Ambient Glow Lighting */
.landing-glow {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(120px);
    opacity: 0.35;
    transform: translateZ(0);
}

.glow-top {
    top: -15%;
    left: 50%;
    transform: translateX(-50%);
    width: min(800px, 90vw);
    height: 450px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.45) 0%, rgba(168, 85, 247, 0.2) 50%, transparent 80%);
}

.glow-bottom {
    bottom: -10%;
    right: -5%;
    width: min(600px, 80vw);
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
}

.landing-mesh-grid {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
}

.landing-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.landing-container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================================
   Header & Navigation
   ============================================================ */
.landing-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(9, 10, 16, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--landing-border);
    transition: all 0.2s ease;
}

.landing-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.landing-brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: var(--landing-radius-sm);
}

.landing-brand-name {
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.4px;
    color: #ffffff;
}

.landing-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.landing-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--landing-text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.landing-link:hover {
    color: #ffffff;
}

.landing-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ============================================================
   Ultra-Luxury Waterdrop / Liquid Glass Buttons System
   ============================================================ */
.waterdrop-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border-radius: 9999px !important; /* Seamless droplet curve */
    white-space: nowrap;
    overflow: hidden;
    user-select: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
}

/* Specular Light Flare Arc on top edge of droplet */
.waterdrop-btn::before {
    content: '';
    position: absolute;
    top: 1px;
    left: 12%;
    right: 12%;
    height: 48%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.15) 60%, transparent 100%);
    border-radius: 9999px 9999px 50% 50%;
    pointer-events: none;
    opacity: 0.85;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Secondary bottom glow reflection */
.waterdrop-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 35%;
    background: radial-gradient(ellipse at bottom, rgba(255, 255, 255, 0.3) 0%, transparent 80%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0.6;
}

/* --- 1. Primary Liquid Violet/Indigo Waterdrop --- */
.waterdrop-primary {
    background: linear-gradient(180deg, #7c3aed 0%, #6366f1 45%, #4f46e5 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    box-shadow: 
        inset 0 1px 1px 0 rgba(255, 255, 255, 0.7),
        inset 0 -2px 4px 0 rgba(0, 0, 0, 0.4),
        0 8px 24px -4px rgba(99, 102, 241, 0.55),
        0 2px 6px 0 rgba(0, 0, 0, 0.35) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.waterdrop-primary:hover {
    background: linear-gradient(180deg, #8b5cf6 0%, #7073f3 45%, #5b54ea 100%) !important;
    transform: translateY(-2px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.55) !important;
    box-shadow: 
        inset 0 1.5px 2px 0 rgba(255, 255, 255, 0.9),
        inset 0 -2px 4px 0 rgba(0, 0, 0, 0.45),
        0 14px 32px -4px rgba(99, 102, 241, 0.7),
        0 4px 10px 0 rgba(0, 0, 0, 0.4) !important;
    color: #ffffff !important;
}

.waterdrop-primary:hover::before {
    opacity: 1;
    transform: scaleX(1.05);
}

.waterdrop-primary:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: 
        inset 0 2px 4px 0 rgba(0, 0, 0, 0.5),
        0 4px 12px rgba(99, 102, 241, 0.4) !important;
}

/* --- 2. Crystal Clear Liquid Waterdrop (Sign In / Secondary) --- */
.waterdrop-clear {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.04) 50%, rgba(255, 255, 255, 0.08) 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.24) !important;
    box-shadow: 
        inset 0 1px 1px 0 rgba(255, 255, 255, 0.6),
        inset 0 -2px 4px 0 rgba(0, 0, 0, 0.3),
        0 8px 20px -4px rgba(0, 0, 0, 0.5),
        0 2px 6px 0 rgba(0, 0, 0, 0.3) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.waterdrop-clear:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.24) 0%, rgba(255, 255, 255, 0.08) 50%, rgba(255, 255, 255, 0.14) 100%) !important;
    border-color: rgba(255, 255, 255, 0.45) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        inset 0 1.5px 2px 0 rgba(255, 255, 255, 0.85),
        inset 0 -2px 4px 0 rgba(0, 0, 0, 0.35),
        0 12px 28px -4px rgba(0, 0, 0, 0.65),
        0 4px 10px 0 rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
}

.waterdrop-clear:active {
    transform: translateY(1px) scale(0.98);
    box-shadow: 
        inset 0 2px 4px 0 rgba(0, 0, 0, 0.5),
        0 4px 10px rgba(0, 0, 0, 0.3) !important;
}

/* --- 3. Ghost Liquid Link --- */
.waterdrop-ghost {
    background: transparent !important;
    color: var(--landing-text-secondary) !important;
    border: 1px solid transparent !important;
    padding: 8px 18px !important;
    font-size: 13.5px !important;
}

.waterdrop-ghost::before,
.waterdrop-ghost::after {
    display: none;
}

.waterdrop-ghost:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
}

/* Button Sizing */
.nav-waterdrop-btn {
    padding: 8px 22px !important;
    font-size: 13.5px !important;
}

.hero-waterdrop-btn {
    padding: 13px 32px !important;
    font-size: 15px !important;
}

.waterdrop-btn .btn-icon {
    width: 15px;
    height: 15px;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.waterdrop-btn:hover .btn-icon {
    transform: translateX(3px);
}

.full-width {
    width: 100%;
    justify-content: center;
    padding: 12px 20px !important;
}

/* Mobile Menu Toggle */
.landing-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--landing-text-primary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--landing-radius-sm);
}

.landing-menu-toggle svg {
    width: 22px;
    height: 22px;
}

/* Mobile Drawer */
.landing-mobile-drawer {
    display: none;
    background: rgba(14, 16, 26, 0.98);
    border-bottom: 1px solid var(--landing-border);
    padding: 20px;
    flex-direction: column;
    gap: 16px;
}

.landing-mobile-drawer.active {
    display: flex;
}

.landing-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.landing-mobile-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--landing-radius-md);
    background: rgba(255, 255, 255, 0.03);
    color: var(--landing-text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: background 0.15s ease;
}

.landing-mobile-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

.landing-mobile-link svg {
    width: 18px;
    height: 18px;
    color: var(--landing-primary);
}

.landing-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--landing-border);
}

/* ============================================================
   Hero Section
   ============================================================ */
.landing-hero {
    padding: 76px 0 64px;
    text-align: center;
}

.landing-hero-content {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Pill Badge */
.landing-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.28);
    border-radius: 9999px;
    padding: 5px 14px;
    margin-bottom: 24px;
}

.landing-pill-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--landing-primary);
    box-shadow: 0 0 10px var(--landing-primary);
    animation: pillPulse 2s infinite ease-in-out;
}

@keyframes pillPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}

.landing-pill-text {
    font-size: 13px;
    font-weight: 600;
    color: #c7d2fe;
    letter-spacing: 0.2px;
}

/* Hero Title */
.landing-title {
    font-size: clamp(34px, 5.5vw, 56px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.2px;
    color: #ffffff;
    margin-bottom: 20px;
}

.landing-gradient-text {
    background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Hero Subtitle */
.landing-subtitle {
    font-size: clamp(16px, 2vw, 18px);
    color: var(--landing-text-secondary);
    max-width: 620px;
    line-height: 1.6;
    margin-bottom: 34px;
    font-weight: 400;
}

/* Hero CTA Group */
.landing-hero-btns {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

/* Trust Bar */
.landing-trust-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--landing-text-muted);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 54px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--landing-text-secondary);
}

.trust-item svg {
    width: 15px;
    height: 15px;
    color: var(--landing-emerald);
}

.trust-divider {
    color: var(--landing-border);
}

/* ============================================================
   App Preview Card Showcase
   ============================================================ */
.landing-preview-card {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    background: rgba(18, 20, 32, 0.75);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 1px rgba(255, 255, 255, 0.2);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.landing-preview-card:hover {
    border-color: var(--landing-border-hover);
    transform: translateY(-2px);
}

.preview-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--landing-border);
}

.preview-card-dots {
    display: flex;
    align-items: center;
    gap: 6px;
}

.preview-card-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.preview-card-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--landing-text-secondary);
}

.preview-card-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 600;
    color: #34d399;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.preview-card-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Call Banner in Preview */
.preview-call-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(6, 182, 212, 0.15));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--landing-radius-md);
    padding: 10px 14px;
}

.preview-call-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.preview-call-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--landing-radius-sm);
    background: linear-gradient(135deg, #6366f1, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.preview-call-title {
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
}

.preview-call-sub {
    font-size: 11px;
    color: #a5f3fc;
}

.preview-call-timer {
    font-size: 12px;
    font-weight: 600;
    font-family: monospace;
    background: rgba(0, 0, 0, 0.3);
    padding: 3px 8px;
    border-radius: 6px;
    color: #ffffff;
}

/* Messages Preview */
.preview-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 4px 0;
}

.preview-msg {
    display: flex;
    gap: 10px;
    max-width: 85%;
}

.preview-msg.incoming {
    align-self: flex-start;
}

.preview-msg.outgoing {
    align-self: flex-end;
}

.preview-msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a855f7, #6366f1);
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.preview-msg-bubble {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-md);
    padding: 10px 14px;
    position: relative;
}

.preview-msg.outgoing .preview-msg-bubble {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border-color: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.preview-msg-author {
    font-size: 11px;
    font-weight: 700;
    color: #a5b4fc;
    margin-bottom: 2px;
}

.preview-msg-bubble p {
    font-size: 13.5px;
    line-height: 1.45;
}

.mention-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.25);
    padding: 0 5px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 12.5px;
}

.preview-reaction {
    position: absolute;
    bottom: -8px;
    right: 10px;
    background: rgba(18, 20, 32, 0.9);
    border: 1px solid var(--landing-border);
    border-radius: 9999px;
    padding: 1px 6px;
    font-size: 11px;
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Input Simulation */
.preview-input-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-lg);
    padding: 8px 14px;
}

.input-icon {
    width: 16px;
    height: 16px;
    color: var(--landing-text-muted);
}

.fake-placeholder {
    font-size: 13px;
    color: var(--landing-text-muted);
    flex: 1;
}

.fake-send-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--landing-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================================
   Features Grid Section
   ============================================================ */
.landing-section {
    padding: 70px 0;
}

.landing-section-head {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 48px;
}

.section-tag {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--landing-primary);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 800;
    letter-spacing: -0.8px;
    color: #ffffff;
    line-height: 1.25;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--landing-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--landing-border);
    border-radius: var(--landing-radius-lg);
    padding: 24px;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    background: var(--landing-surface-hover);
    border-color: var(--landing-border-hover);
    transform: translateY(-2px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--landing-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.icon-indigo {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.icon-cyan {
    background: rgba(6, 182, 212, 0.15);
    color: #22d3ee;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.icon-purple {
    background: rgba(168, 85, 247, 0.15);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.icon-emerald {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.feature-title {
    font-size: 17px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 14px;
    color: var(--landing-text-secondary);
    line-height: 1.55;
}

/* ============================================================
   Bottom CTA Section
   ============================================================ */
.cta-section {
    padding: 40px 0 70px;
}

.cta-box {
    position: relative;
    background: linear-gradient(135deg, rgba(30, 27, 75, 0.7), rgba(15, 23, 42, 0.7));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--landing-radius-xl);
    padding: 50px 30px;
    text-align: center;
    overflow: hidden;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: clamp(24px, 3.8vw, 38px);
    font-weight: 800;
    letter-spacing: -0.8px;
    color: #ffffff;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.cta-desc {
    font-size: 15px;
    color: var(--landing-text-secondary);
    max-width: 500px;
    margin: 0 auto 28px;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ============================================================
   Footer
   ============================================================ */
.landing-footer {
    border-top: 1px solid var(--landing-border);
    padding: 36px 0;
    margin-top: auto;
    background: rgba(9, 10, 16, 0.9);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.footer-link {
    font-size: 13.5px;
    font-weight: 500;
    color: var(--landing-text-secondary);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-copy {
    font-size: 13px;
    color: var(--landing-text-muted);
}

/* ============================================================
   Responsive Media Queries
   ============================================================ */
@media (max-width: 860px) {
    .landing-links {
        display: none;
    }

    .landing-menu-toggle {
        display: flex;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .landing-hero {
        padding: 48px 0 40px;
    }

    .landing-hero-btns {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .landing-hero-btns .waterdrop-btn {
        width: 100%;
    }

    .landing-trust-bar {
        gap: 10px;
        font-size: 12px;
        margin-bottom: 36px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .feature-card {
        padding: 20px;
    }

    .preview-card-body {
        padding: 14px;
        gap: 12px;
    }

    .preview-call-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .preview-call-timer {
        align-self: flex-end;
    }

    .preview-msg {
        max-width: 95%;
    }

    .cta-box {
        padding: 36px 18px;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons .waterdrop-btn {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}