/* 
   Tema: IntelliFlow - Modern Digital Agency 
   Colors: Deep Navy & Emerald Green
   Font: Roboto
*/

:root {
    --primary-color: #0a192f;
    --secondary-color: #112240;
    --accent-color: #64ffda;
    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;
    --white: #e6f1ff;
    --glass-bg: rgba(17, 34, 64, 0.7);
    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    --shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
    --border-radius: 8px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

.section {
    padding: 80px 0;
}

/* Typography Helpers */
.highlight {
    color: var(--accent-color);
}

.text-gradient {
    background: linear-gradient(90deg, var(--accent-color), #00b4d8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    color: var(--accent-color);
    font-family: monospace;
    font-size: 16px;
    display: block;
    margin-bottom: 10px;
}

.section-title {
    font-size: 32px;
    color: var(--white);
    margin-bottom: 15px;
}

.section-description {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.btn-accent {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border: 1px solid var(--accent-color);
}

.btn-accent:hover {
    background-color: transparent;
    color: var(--accent-color);
}

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

.btn-outline:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.btn-lg {
    padding: 15px 30px;
    font-size: 18px;
}

.btn-block {
    display: block;
    width: 100%;
    text-align: center;
}

/* Header & Nav */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.5);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: 5px;
    /* Optional: ronded corners if it looks better */
}

.nav-menu {
    display: flex;
    align-items: center;
}

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

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    font-family: monospace;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

.nav-btns {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-toggle,
.nav-close {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--white);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    /* Header height */
}

/* Hero Background Handling */
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/images/hero.png') no-repeat center center/cover;
    opacity: 0.15;
    /* Subtle background */
    z-index: -1;
}

.hero-bg-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, var(--primary-color) 100%);
}

.hero-content {
    max-width: 800px;
}

.hero-title {
    font-size: 60px;
    line-height: 1.1;
    margin-bottom: 25px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.service-card {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: default;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-card-featured {
    border: 1px solid var(--accent-color);
}

.service-icon {
    font-size: 40px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.service-title {
    font-size: 22px;
    color: var(--white);
    margin-bottom: 15px;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 15px;
}

/* About Me */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    position: relative;
    max-width: 400px;
}

.profile-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    position: relative;
}

.profile-placeholder::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius);
    z-index: -1;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--accent-color);
}

.stats {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-family: monospace;
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-img-wrapper {
    overflow: hidden;
    height: 220px;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.portfolio-info {
    padding: 25px;
}

.portfolio-category {
    font-size: 13px;
    color: var(--accent-color);
    font-family: monospace;
    margin-bottom: 10px;
    display: block;
}

.portfolio-title {
    font-size: 20px;
    color: var(--white);
    margin-bottom: 10px;
}

.portfolio-desc {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.portfolio-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.portfolio-link:hover {
    color: var(--accent-color);
    gap: 10px;
}

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

.blog-card {
    background-color: var(--secondary-color);
    padding: 30px;
    border-radius: var(--border-radius);
    border-top: 3px solid transparent;
    transition: var(--transition);
}

.blog-card:hover {
    border-top-color: var(--accent-color);
    transform: translateY(-5px);
}

.blog-date {
    font-size: 13px;
    font-family: monospace;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: block;
}

.blog-title {
    font-size: 20px;
    color: var(--white);
    margin-bottom: 15px;
}

.blog-excerpt {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.read-more {
    color: var(--accent-color);
    font-size: 14px;
    font-weight: 500;
    text-decoration: underline;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-desc {
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 16px;
}

.contact-item i {
    color: var(--accent-color);
    font-size: 20px;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.social-link {
    width: 40px;
    height: 40px;
    border: 1px solid var(--text-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-3px);
}

.contact-form {
    background-color: var(--secondary-color);
    padding: 40px;
    border-radius: var(--border-radius);
}

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

.form-input {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--primary-color);
    border: 1px solid #233554;
    border-radius: 4px;
    color: var(--white);
    outline: none;
    font-size: 16px;
    transition: var(--transition);
}

.form-input:focus {
    border-color: var(--accent-color);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-label {
    position: absolute;
    top: 12px;
    left: 15px;
    color: var(--text-secondary);
    font-size: 16px;
    pointer-events: none;
    transition: var(--transition);
}

.form-input:focus~.form-label,
.form-input:not(:placeholder-shown)~.form-label {
    top: -25px;
    left: 0;
    font-size: 14px;
    color: var(--accent-color);
}

/* Footer */
.footer {
    padding: 30px 0;
    background-color: #020c1b;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

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

.footer-logo {
    justify-content: center;
    margin-bottom: 10px;
}

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

.footer-links a {
    margin: 0 10px;
}

.footer-links a:hover {
    color: var(--accent-color);
}

/* Chatbot Widget */
.chatbot-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.4);
    transition: var(--transition);
    position: relative;
}

.chatbot-toggle:hover {
    transform: scale(1.1);
}

.chatbot-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 450px;
    background-color: var(--secondary-color);
    border: 1px solid #233554;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.chatbot-window.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.chatbot-header {
    padding: 15px;
    background-color: #1d2d50;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid #233554;
}

.chatbot-avatar {
    width: 35px;
    height: 35px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

.chatbot-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.name {
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
}

.status {
    color: var(--accent-color);
    font-size: 12px;
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.chatbot-body {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.message {
    max-width: 80%;
    padding: 10px 15px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.4;
}

.bot-message {
    background-color: #233554;
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.user-message {
    background-color: rgba(100, 255, 218, 0.1);
    border: 1px solid var(--accent-color);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

.chatbot-footer {
    padding: 15px;
    border-top: 1px solid #233554;
    background-color: #1d2d50;
}

.chatbot-footer input {
    width: 100%;
    padding: 10px;
    border-radius: 4px;
    border: none;
    background-color: var(--primary-color);
    color: var(--white);
    margin-bottom: 10px;
    opacity: 0.7;
    /* Simulated disabled */
}

.chatbot-options {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.chat-option {
    padding: 5px 10px;
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    border-radius: 15px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.chat-option:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
}

/* Responsiveness */
@media (max-width: 991px) {
    .hero-title {
        font-size: 50px;
    }

    .nav-list {
        display: none;
        /* Hide for now, logic in nice mobile menu specific css */
    }

    .nav-toggle,
    .nav-close {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: #112240;
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-menu.show-menu {
        right: 0;
    }

    .nav-list {
        display: flex;
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .nav-btns .nav-cta {
        display: none;
        /* Hide main cta on mobile nav bar to save space */
    }

    .nav-close {
        position: absolute;
        top: 25px;
        right: 25px;
    }

    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image {
        margin: 0 auto;
    }

    .stats {
        justify-content: center;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .chatbot-window {
        width: 300px;
        bottom: 90px;
        right: 15px;
    }
}