/* ==========================================
   ROBOFY REDESIGN - MODERN MINIMALIST STYLES
   Inspired by: Cal.com, Vercel, Supabase
   Colors: White background, Black text, Purple accents
   ========================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    
    /* Purple Shades */
    --color-purple-50: #faf5ff;
    --color-purple-100: #f3e8ff;
    --color-purple-200: #e9d5ff;
    --color-purple-300: #d8b4fe;
    --color-purple-400: #c084fc;
    --color-purple-500: #a855f7;
    --color-purple-600: #9333ea;
    --color-purple-700: #7e22ce;
    --color-purple-800: #6b21a8;
    --color-purple-900: #581c87;
    
    /* Gradients */
    --gradient-purple: linear-gradient(135deg, #a855f7 0%, #7e22ce 100%);
    --gradient-purple-subtle: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(126, 34, 206, 0.05) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-purple: 0 10px 40px -10px rgba(168, 85, 247, 0.3);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Spacing */
    --container-max: 1280px;
    --section-padding: 6rem 1.5rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--color-white);
    color: var(--color-gray-900);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================
   NAVBAR
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    color: var(--color-black);
    font-weight: 600;
    font-size: 1.125rem;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.7;
}

.logo-icon {
    stroke: var(--color-purple-600);
}

.logo-text {
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
    justify-content: center;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-black);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-purple);
    transition: width var(--transition-base);
}

.nav-link:hover::after {
    width: 100%;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-trigger {
    background: transparent;
}

.dropdown-arrow {
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 1rem);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    min-width: 280px;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-gray-900);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--color-gray-50);
}

.dropdown-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.dropdown-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-black);
}

.dropdown-desc {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-demo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-demo:hover {
    background: var(--color-gray-800);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-demo svg {
    transition: transform var(--transition-fast);
}

.btn-demo:hover svg {
    transform: translateX(2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-black);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 64px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(to bottom, var(--color-white), var(--color-gray-50));
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-purple-400), transparent 70%);
    top: -200px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-purple-300), transparent 70%);
    bottom: -150px;
    left: -100px;
    animation-delay: 7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--color-purple-200), transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    width: fit-content;
    box-shadow: var(--shadow-sm);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-purple-500);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.1);
    }
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--color-black);
}

.gradient-text {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    max-width: 540px;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background: var(--color-black);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-gray-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-primary svg {
    transition: transform var(--transition-fast);
}

.btn-primary:hover svg {
    transform: translateX(3px);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 1rem;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    font-weight: 500;
}

/* ==========================================
   HERO CHAT WINDOW
   ========================================== */

.hero-visual {
    position: relative;
}

.chat-window {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: float-slow 6s ease-in-out infinite;
}

@keyframes float-slow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-white);
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--color-white);
    background: var(--gradient-purple);
    font-size: 1.125rem;
}

.avatar-gradient {
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: var(--gradient-purple);
    z-index: -1;
    filter: blur(4px);
    opacity: 0.5;
}

.chat-name {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-black);
}

.chat-status {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    animation: pulse 2s ease-in-out infinite;
}

.icon-btn {
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: 0.375rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.chat-messages {
    padding: 1.5rem;
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: var(--color-gray-50);
}

/* Message Styles */
.message {
    display: flex;
    gap: 0.625rem;
}

.message-content {
    max-width: 75%;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.message-text {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-lg);
    font-size: 0.9375rem;
    line-height: 1.5;
}

.message-time {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    padding: 0 0.5rem;
}

/* System Messages (left side) */
.system-message .message-content {
    align-items: flex-start;
}

.system-message .message-text {
    background: var(--color-white);
    color: var(--color-gray-900);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0.25rem;
}

/* User Messages (right side) */
.user-message {
    justify-content: flex-end;
}

.user-message .message-content {
    align-items: flex-end;
}

.user-message .message-text {
    background: var(--color-black);
    color: var(--color-white);
    border-radius: var(--radius-lg) var(--radius-lg) 0.25rem var(--radius-lg);
}

/* Alert Buttons */
.alert-buttons {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.alert-btn {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--color-gray-300);
}

.safe-btn {
    background: var(--color-white);
    color: var(--color-gray-700);
}

.safe-btn:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-400);
}

.help-btn {
    background: #ef4444;
    color: var(--color-white);
    border-color: #dc2626;
}

.help-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Location Card (WhatsApp Style) */
.location-card {
    background: var(--color-black);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 220px;
}

.location-map {
    position: relative;
    height: 120px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
}

.location-pin {
    position: relative;
    font-size: 2rem;
    z-index: 2;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
    animation: pin-bounce 2s ease-in-out infinite;
}

@keyframes pin-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.location-info {
    padding: 0.75rem;
    background: var(--color-black);
}

.location-name {
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.location-address {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

.typing-indicator {
    display: flex;
    gap: 0.375rem;
    padding: 0.75rem 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-400);
    animation: typing 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

.chat-input {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-white);
}

.chat-input input {
    flex: 1;
    padding: 0.625rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-family: var(--font-sans);
    background: var(--color-gray-50);
    transition: all var(--transition-fast);
}

.chat-input input:focus {
    outline: none;
    border-color: var(--color-purple-500);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.send-btn:hover:not(:disabled) {
    background: var(--color-gray-800);
    transform: scale(1.05);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================
   TRUSTED BY SECTION
   ========================================== */

.trusted-by {
    padding: 3rem 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
}

.trusted-label {
    text-align: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-500);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.logo-item {
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.logo-item:hover {
    color: var(--color-gray-700);
}

/* ==========================================
   FEATURES SECTION
   ========================================== */

.features {
    padding: var(--section-padding);
    background: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.feature-card:hover {
    border-color: var(--color-purple-300);
    box-shadow: var(--shadow-purple);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: var(--gradient-purple-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-purple-600);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -0.01em;
}

.feature-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
}

.feature-demo {
    margin-top: auto;
    padding: 1.25rem;
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-100);
}

.demo-chat {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.demo-message {
    padding: 0.625rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    line-height: 1.5;
}

.demo-message.received {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    width: fit-content;
    max-width: 80%;
}

.demo-message.sent {
    background: var(--color-black);
    color: var(--color-white);
    width: fit-content;
    max-width: 80%;
    margin-left: auto;
}

.demo-stats {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.stat-bar {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.stat-bar-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-600);
}

.stat-bar-fill {
    height: 28px;
    background: var(--gradient-purple);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-white);
    transition: width 1s ease-out;
}

.demo-alert {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
}

.alert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-text {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-black);
}

.alert-desc {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.alert-status {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-purple-600);
}

.alert-responses {
    display: flex;
    gap: 1rem;
    padding: 0.5rem;
}

.response-item {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-purple-600);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.feature-link:hover {
    color: var(--color-purple-700);
    gap: 0.625rem;
}

.feature-link svg {
    transition: transform var(--transition-fast);
}

.feature-link:hover svg {
    transform: translateX(2px);
}

/* ==========================================
   WHY ROBOFY SECTION
   ========================================== */

.why-robofy {
    padding: var(--section-padding);
    background: var(--color-gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition-base);
}

.benefit-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.benefit-number {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 1rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.benefit-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-600);
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
    padding: var(--section-padding);
    background: var(--color-black);
    color: var(--color-white);
}

.cta-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.cta-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.cta-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-gray-400);
}

.cta-visual {
    display: flex;
    justify-content: center;
}

.calendar-mockup {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-black);
}

.calendar-date {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
    background: var(--color-gray-50);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calendar-day:hover:not(.active) {
    background: var(--color-gray-100);
}

.calendar-day.active {
    background: var(--gradient-purple);
    color: var(--color-white);
    font-weight: 600;
}

.time-slots {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.time-slot {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-slot:hover:not(.selected) {
    border-color: var(--color-purple-300);
    background: var(--color-purple-50);
}

.time-slot.selected {
    border-color: var(--color-purple-600);
    background: var(--gradient-purple-subtle);
    color: var(--color-purple-700);
    font-weight: 600;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--color-black);
}

.footer-tagline {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-gray-600);
    max-width: 300px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-heading {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--color-black);
    margin-bottom: 0.25rem;
}

.footer-link {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-black);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-200);
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.social-link:hover {
    color: var(--color-black);
}

/* ==========================================
   ANIMATIONS
   ========================================== */

[data-animate="fade-up"] {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease-out forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .cta-card {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
}
