/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Universal crisp text rendering for OLED-like sharpness */
*, *::before, *::after {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Enhanced text sharpness and contrast */
h1, h2, h3, h4, h5, h6, p, span, a, button, input, textarea, label {
    font-feature-settings: "liga", "kern";
    font-variant-ligatures: common-ligatures;
    font-kerning: normal;
    text-shadow: 0 0 1px rgba(255, 255, 255, 0.1);
}

:root {
    /* Brand Colors - Black & White Theme */
    --primary-white: #ffffff;
    --primary-gray: #d0d0d0;
    --accent-white: #ffffff;
    --bg-dark: #0a0a0a;
    --bg-darker: #000000;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-glass: rgba(255, 255, 255, 0.08);
    --bg-glass-hover: rgba(255, 255, 255, 0.12);
    --bg-glass-strong: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-glass: rgba(255, 255, 255, 0.15);
    --shadow-glow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.37);
    --shadow-glass-hover: 0 12px 40px rgba(0, 0, 0, 0.4);

    /* Typography */
    --font-primary: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
    --font-mono: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;

    /* OLED-like crisp text rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
    font-variant-ligatures: common-ligatures;
    font-kerning: normal;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;

    /* OLED-like crisp text rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    color: black;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.6;
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    border-color: var(--border-glass);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glass-hover);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.api-docs-button {
    margin-left: auto;
    margin-right: 1rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.api-docs-button .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.api-docs-button .btn:hover {
    transform: none;
    box-shadow: none;
}

/* SMS Rain Animation */
.sms-rain-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.sms-rain {
    position: relative;
    width: 100%;
    height: 100%;
}

.sms-message {
    position: absolute;
    color: rgba(255, 255, 255, 0.4);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 400;
    white-space: nowrap;
    animation: sms-fall linear forwards;
    opacity: 0;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced depth layers for deep visual effect */
.sms-message.layer-far-background {
    color: rgba(255, 255, 255, 0.15);
    font-size: 0.7rem;
    z-index: 1;
    filter: blur(1px);
    transform: scale(0.8);
}

.sms-message.layer-background {
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.85rem;
    z-index: 2;
    filter: blur(0.5px);
    transform: scale(0.9);
}

.sms-message.layer-middle {
    color: rgba(255, 255, 255, 0.4);
    font-size: 1rem;
    z-index: 3;
}

.sms-message.layer-foreground {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
    z-index: 4;
}

.sms-message.layer-near-foreground {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    z-index: 5;
    font-weight: 500;
}

.sms-message.visible {
    opacity: 1;
}


@keyframes sms-fall {
    0% {
        transform: translateY(-100px);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}


/* Fade out effect at the hero section boundary */
.sms-rain-container::after {
    content: '';
    position: absolute;
    top: calc(100% - 200px);
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(transparent, var(--bg-darker));
    z-index: 1;
    pointer-events: none;
}

/* Star Animation */
.star-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -2;
    pointer-events: none;
    animation: earth-rotation 900s linear infinite;
    transform-origin: center center;
}

.stars, .shooting-stars {
    position: relative;
    width: 100%;
    height: 100%;
}

.star {
    position: absolute;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.5rem;
    opacity: 0;
    animation: twinkle linear infinite;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.star.small {
    font-size: 0.3rem;
    color: rgba(255, 255, 255, 0.6);
}

.star.medium {
    font-size: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.star.large {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.9);
}

.star.distant {
    font-size: 0.2rem;
    color: rgba(255, 255, 255, 0.4);
    filter: blur(0.5px);
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

.shooting-star {
    position: absolute;
    color: rgba(255, 255, 255, 1);
    font-size: 1rem;
    opacity: 0;
    animation: meteor-shoot linear forwards;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.8));
}

.shooting-star::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -80px;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.9) 20%, rgba(255, 255, 255, 0.6) 60%, rgba(255, 255, 255, 0.2));
    transform: translateY(-50%);
    border-radius: 1px;
    filter: blur(0.5px);
    transform-origin: right center;
}

.shooting-star::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -150px;
    width: 150px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4) 40%, rgba(255, 255, 255, 0.2) 70%, rgba(255, 255, 255, 0.1));
    transform: translateY(-50%);
    border-radius: 0.5px;
    filter: blur(1px);
    transform-origin: right center;
}

@keyframes meteor-shoot {
    0% {
        opacity: 0;
        transform: translateX(-200px) translateY(-100px);
    }
    5% {
        opacity: 1;
    }
    15% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(calc(100vw + 200px)) translateY(100px);
    }
}

@keyframes earth-rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 1px 4px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: background, backdrop-filter, box-shadow;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    opacity: 0.8;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;

    /* OLED-like crisp text rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;

    /* OLED-like crisp text rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-login {
    padding: 0.5rem 1rem;
    background: var(--bg-glass);
    border-radius: 0.375rem;
    border: 1px solid var(--border-subtle);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -20%;
    right: -20%;
    bottom: -20%;
    background:
        radial-gradient(ellipse 800px 600px at 15% 25%, rgba(147, 51, 234, 0.3) 0%, transparent 70%),
        radial-gradient(ellipse 600px 800px at 85% 15%, rgba(34, 197, 94, 0.25) 0%, transparent 70%),
        radial-gradient(ellipse 700px 500px at 65% 85%, rgba(236, 72, 153, 0.3) 0%, transparent 70%),
        radial-gradient(ellipse 500px 700px at 25% 75%, rgba(59, 130, 246, 0.25) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    animation: shapeFloat 30s ease-in-out infinite;
}

@keyframes shapeFloat {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(10px, -15px) rotate(1deg);
    }
    50% {
        transform: translate(-5px, 10px) rotate(-0.5deg);
    }
    75% {
        transform: translate(15px, 5px) rotate(0.8deg);
    }
}

@keyframes shapeFloatMobile {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    50% {
        transform: translate(5px, -8px) rotate(0.5deg);
    }
}


.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;

    /* OLED-like crisp text rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
}

.message-bubble {
    position: absolute;
    max-width: 320px;
    width: 320px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;

    /* Slight transparency */
    opacity: 0.8;

    /* Enhanced anti-aliasing and sharpness */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
    font-variant-ligatures: common-ligatures;
    font-kerning: normal;

    /* Realistic shadows and depth */
    filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.3)) drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.message-content {
    padding: 14px 18px 12px 18px;
    font-size: 15px;
    line-height: 1.35;
    word-wrap: break-word;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.message-time {
    font-size: 12px;
    opacity: 0.75;
    margin-top: 6px;
    text-align: right;
    font-weight: 500;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

/* iOS Received Messages (Gray bubbles) */
.ios-received {
    background: linear-gradient(135deg, #e5e5ea 0%, #d1d1d6 100%);
    color: #000000;
    border-radius: 20px;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.12),
        0 1px 2px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 0.5px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

.ios-received::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, transparent 50%);
    pointer-events: none;
}

.ios-received .message-content {
    border-radius: 20px;
    position: relative;
    z-index: 1;
}

.ios-received .message-time {
    color: #8e8e93;
    text-align: left;
    padding-left: 18px;
    padding-bottom: 10px;
    font-size: 11px;
    font-weight: 500;
    justify-content: flex-start;
}

/* iOS Sent Messages (Blue bubbles) */
.ios-sent {
    background: linear-gradient(135deg, #007aff 0%, #0056cc 100%);
    color: #ffffff;
    border-radius: 20px;
    box-shadow:
        0 1px 3px rgba(0, 122, 255, 0.3),
        0 1px 2px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 0.5px solid rgba(0, 122, 255, 0.1);
    position: relative;
}

.ios-sent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, transparent 50%);
    pointer-events: none;
}

.ios-sent .message-content {
    border-radius: 20px;
    position: relative;
    z-index: 1;
}

.ios-sent .message-time {
    color: rgba(255, 255, 255, 0.85);
    padding-right: 18px;
    padding-bottom: 10px;
    font-size: 11px;
    font-weight: 500;
}

/* Android Sent Messages (Material Design) */
.android-sent {
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
    color: #ffffff;
    border-radius: 18px;
    box-shadow:
        0 2px 8px rgba(25, 118, 210, 0.25),
        0 1px 3px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border: 0.5px solid rgba(25, 118, 210, 0.1);
    position: relative;
}

.android-sent::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 60%);
    pointer-events: none;
}

.android-sent .message-content {
    border-radius: 18px;
    padding: 14px 18px 12px 18px;
    position: relative;
    z-index: 1;
}

.android-sent .message-time {
    color: rgba(255, 255, 255, 0.9);
    padding-right: 18px;
    padding-bottom: 10px;
    font-size: 11px;
    font-weight: 500;
}

/* Read checkmarks */
.read-checkmark {
    font-size: 12px;
    margin-left: 6px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    letter-spacing: -1px;
    text-shadow: 0 0.5px 1px rgba(0, 0, 0, 0.1);
}

.ios-sent .read-checkmark {
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 0.5px 1px rgba(0, 122, 255, 0.3);
}

.android-sent .read-checkmark {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 0.5px 1px rgba(25, 118, 210, 0.3);
}

/* Enhanced read status indicators */
.read-checkmark::before {
    content: '';
    display: inline-block;
    width: 1px;
    height: 1px;
    margin-right: 1px;
    background: currentColor;
    border-radius: 50%;
    opacity: 0.6;
}

.bubble-1 {
    top: 5%;
    left: 50%;
}

.bubble-2 {
    top: 15%;
    left: 10%;
}

.bubble-3 {
    top: 25%;
    left: 50%;
}

.bubble-4 {
    top: 35%;
    left: 10%;
}

.punch-card {
    position: absolute;
    top: 45%;
    right: 25%;
    background: rgba(229, 229, 234, 0.7);
    color: #000;
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    max-width: 280px;
    width: 280px;
    animation: float 3s ease-in-out infinite;
    animation-delay: 1.5s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.punch-card span {
    display: block;
    padding: 16px 20px;
    font-size: 16px;
    line-height: 1.4;
    word-wrap: break-word;
}


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

/* Section Titles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;

    /* OLED-like crisp text rendering */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "liga", "kern";
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.step {
    text-align: center;
    padding: 2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
}

.step:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    border-color: var(--border-glass);
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    color: white;
}

.step h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Showcase Section */
.showcase {
    padding: 6rem 0;
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.showcase-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.showcase-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.feature-list li::first-letter {
    color: #22c55e;
}

.dashboard-mockup {
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-glass);
    position: relative;
}

.dashboard-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
    z-index: 1;
}

.mockup-header {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

/* Mac window control button colors */
.mockup-dots span:nth-child(1) {
    background: #ff5f57; /* Red - Close button */
}

.mockup-dots span:nth-child(2) {
    background: #ffbd2e; /* Yellow - Minimize button */
}

.mockup-dots span:nth-child(3) {
    background: #28ca42; /* Green - Maximize button */
}

.mockup-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.mockup-content {
    padding: 2rem;
    display: grid;
    gap: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-subtle);
}

.stat-card h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* API Section */
.api-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
}

.api-description {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.code-wrapper {
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: var(--shadow-glass);
    position: relative;
}

.code-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
}

.code-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border-glass);
    overflow-x: auto;
}

.code-tab {
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-primary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    position: relative;
    box-sizing: border-box;
}

.code-tab:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.code-tab.active {
    color: var(--primary-white);
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: var(--primary-white);
}

.code-tab i {
    font-size: 1rem;
}

/* Language-specific icon colors */
.code-tab[data-target="curl"] i {
    color: #4CAF50; /* Green for terminal */
}

.code-tab[data-target="js"] i {
    color: #F7DF1E; /* JavaScript yellow */
}

.code-tab[data-target="python"] i {
    color: #3776AB; /* Python blue */
}

.code-tab[data-target="go"] i {
    color: #00ADD8; /* Go cyan */
}

.code-tab[data-target="php"] i {
    color: #777BB4; /* PHP purple */
}

.code-tab[data-target="react"] i {
    color: #61DAFB; /* React cyan */
}

.code-sample {
    display: none;
    padding: 2rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: transparent;
    overflow-x: auto;
}

.code-sample.active {
    display: block;
}

.code-sample code {
    background: transparent;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
}

/* Code separator line */
.code-separator {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    margin: 0;
    opacity: 0.6;
}

/* Code response styling */
.code-response {
    display: none;
    padding: 1.5rem 2rem;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    line-height: 1.6;
    color: #888888; /* Greyish text */
    background: rgba(255, 255, 255, 0.03); /* Lighter background */
    border-radius: 0 0 1rem 1rem;
    white-space: pre-wrap;
    overflow-x: auto;
    margin-top: 0;
}

.code-response.active {
    display: block;
}

/* Syntax highlighting for code samples */
.code-sample .keyword {
    color: #569CD6; /* Blue for keywords */
    font-weight: 600;
}

.code-sample .string {
    color: #CE9178; /* Orange for strings */
}


.code-sample .number {
    color: #B5CEA8; /* Light green for numbers */
}

.code-sample .function {
    color: #DCDCAA; /* Yellow for functions */
}

.code-sample .property {
    color: #9CDCFE; /* Light blue for properties */
}

.code-sample .operator {
    color: #D4D4D4; /* Light gray for operators */
}

.code-sample .punctuation {
    color: #D4D4D4; /* Light gray for punctuation */
}

/* Language-specific syntax highlighting */
.language-bash .flag {
    color: #569CD6; /* Blue for bash flags */
}

.language-bash .url {
    color: #CE9178; /* Orange for URLs */
}

.language-javascript .import {
    color: #C586C0; /* Purple for import/export */
}

.language-javascript .const {
    color: #569CD6; /* Blue for const/let/var */
}

.language-javascript .await {
    color: #C586C0; /* Purple for async/await */
}

.language-python .import {
    color: #C586C0; /* Purple for import */
}


.language-go .package {
    color: #C586C0; /* Purple for package */
}

.language-go .func {
    color: #569CD6; /* Blue for func */
}

.language-go .type {
    color: #4EC9B0; /* Teal for types */
}

.language-php .php-tag {
    color: #569CD6; /* Blue for PHP tags */
}

.language-php .variable {
    color: #9CDCFE; /* Light blue for variables */
}

.api-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.api-feature {
    text-align: center;
    padding: 2rem;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.api-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
}

.api-feature:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    border-color: var(--border-glass);
}

.api-feature .feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-white);
    margin-bottom: 1.5rem;
}

.api-feature h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.api-feature p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 6rem 0;
}

.pricing-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tier {
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glass);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tier::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
}

.tier:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    border-color: var(--border-glass);
}

.tier-popular {
    border-color: var(--primary-white);
    box-shadow: var(--shadow-glow);
    overflow: visible;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    color: black;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
}

.tier h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    margin-bottom: 2rem;
}

.currency {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.tier-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: justify;
    flex-grow: 1;
}

.tier-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.tier-features li:last-child {
    border-bottom: none;
}

.tier-features li::first-letter {
    color: #22c55e;
}

.tier .btn {
    margin-top: auto;
    width: 100%;
}

/* Free Tier */
.free-tier {
    margin-top: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.free-tier-content {
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glass);
    overflow: hidden;
}

.free-tier-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
}

.free-tier-content:hover {
    transform: translateY(-2px);
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    border-color: var(--border-glass);
}

.free-tier-left {
    flex: 0 0 200px;
    text-align: center;
}

.free-tier-left h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.free-tier-left .price {
    margin-bottom: 0.5rem;
}

.free-tier-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

.free-tier-middle {
    flex: 1;
}

.free-tier-middle .tier-features {
    margin-bottom: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.free-tier-middle .tier-features li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.3rem 0;
    text-align: left;
}

.free-tier-middle .tier-features li:last-child {
    border-bottom: none;
}

/* Specific styling for different feature types in free tier */
.free-tier-middle .tier-features li:first-child::first-letter,
.free-tier-middle .tier-features li:nth-child(2)::first-letter,
.free-tier-middle .tier-features li:nth-child(3)::first-letter,
.free-tier-middle .tier-features li:nth-child(4)::first-letter,
.free-tier-middle .tier-features li:nth-child(5)::first-letter,
.free-tier-middle .tier-features li:nth-child(6)::first-letter {
    color: #22c55e; /* Green for positive features */
}

.free-tier-middle .tier-features li:nth-child(7)::first-letter,
.free-tier-middle .tier-features li:nth-child(8)::first-letter,
.free-tier-middle .tier-features li:nth-child(9)::first-letter {
    color: #fbbf24; /* Flat yellow for warnings */
}

.free-tier-right {
    flex: 0 0 200px;
    text-align: center;
}

/* Responsive design for free tier */
@media (max-width: 768px) {
    .free-tier-content {
        flex-direction: column;
        text-align: left;
        gap: 1.5rem;
    }

    .free-tier-left,
    .free-tier-right {
        flex: none;
        text-align: center;
    }

    .free-tier-middle .tier-features {
        grid-template-columns: 1fr;
        text-align: left;
    }
}

@media (max-width: 480px) {
    .free-tier-right .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: var(--bg-glass);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.7;
}

.testimonial:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    box-shadow: var(--shadow-glass-hover);
    border-color: var(--border-glass);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-style: italic;
}

.author-name {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
}

.author-business {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Final CTA Section */
.final-cta {
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    z-index: -1;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-visual {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    pointer-events: none;
}

.floating-stamps {
    position: relative;
    width: 100%;
    height: 100%;
}

.stamp-animation {
    position: absolute;
    font-size: 2rem;
    animation: floatStamp 4s ease-in-out infinite;
    opacity: 0.6;
    color: #fbbf24;
}

.stamp-1 {
    top: 20%;
    right: 20%;
    animation-delay: 0s;
}

.stamp-2 {
    top: 50%;
    right: 40%;
    animation-delay: 1.5s;
}

.stamp-3 {
    top: 80%;
    right: 10%;
    animation-delay: 3s;
}

@keyframes floatStamp {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

/* Footer */
.footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-subtle);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.02) 100%);
}

.features-description {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Featured Capabilities Grid */
.featured-capabilities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
}

.feature-card {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: var(--shadow-glass);
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
}

.feature-card:hover {
    transform: translateY(-4px);
    background: var(--bg-glass-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card .feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
    transition: all 0.3s ease;
}

.feature-card .feature-icon i {
    font-size: 1.5rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    transform: scale(1.1);
}

.feature-card:hover .feature-icon i {
    color: var(--primary-white);
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    line-height: 1.3;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
}

.feature-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-badge.starter {
    background: transparent;
    border: 1px solid white;
    color: white;
}

.feature-badge.standard {
    background: transparent;
    border: 1px solid white;
    color: white;
}

.feature-badge.pro {
    background: transparent;
    border: 1px solid white;
    color: white;
}

/* Expand Features Section */
.expand-features-section {
    text-align: center;
    margin: 3rem 0;
}

.expand-features-btn {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 2rem;
    padding: 1rem 2rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glass);
}

.expand-features-btn:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Additional Features */
.additional-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem auto;
    opacity: 0;
    transform: translateY(-20px);
    transition: all 0.5s ease;
}

.additional-features.show {
    opacity: 1;
    transform: translateY(0);
}




/* Responsive Design */
@media (max-width: 768px) {
    .hero::before {
        background:
            radial-gradient(ellipse 600px 400px at 25% 35%, rgba(147, 51, 234, 0.25) 0%, transparent 70%),
            radial-gradient(ellipse 400px 600px at 75% 25%, rgba(34, 197, 94, 0.2) 0%, transparent 70%),
            radial-gradient(ellipse 500px 350px at 50% 75%, rgba(236, 72, 153, 0.25) 0%, transparent 70%);
        filter: blur(50px);
        animation: shapeFloatMobile 35s ease-in-out infinite;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        justify-content: center;
    }

    .hero-title {
        font-size: 2.5rem;

        /* OLED-like crisp text rendering */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
        font-feature-settings: "liga", "kern";
    }

    .showcase-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-links.mobile-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu-btn {
        display: block !important;
    }

    /* Hide hero visual completely on mobile since floating cards are hidden */
    .hero-visual {
        display: none;
    }

    /* Hide floating cards on mobile */
    .message-bubble,
    .punch-card {
        display: none;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;

        /* OLED-like crisp text rendering */
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
        font-feature-settings: "liga", "kern";
    }

    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    /* Code sections responsive */
    .code-sample {
        padding: 1.5rem;
        font-size: 0.85rem;
    }

    .code-response {
        padding: 1rem 1.5rem;
        font-size: 0.85rem;
    }

    .code-tabs {
        overflow-x: auto;
    }

    .code-tab {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    /* Features responsive */
    .featured-capabilities {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 0 1rem 2rem 1rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-card h3 {
        font-size: 1.1rem;
    }

    .feature-card p {
        font-size: 0.9rem;
    }

    .expand-features-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .additional-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin: 0 1rem 3rem 1rem;
    }

}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }


    /* Code sections mobile responsive */
    .code-sample {
        padding: 1rem;
        font-size: 0.8rem;
    }

    .code-response {
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }

    .code-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-white), var(--primary-gray));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-gray), var(--primary-white));
}