/*
================================================
TABLE OF CONTENTS
================================================
1.  Setup & Variables
2.  Base & Typography
3.  Animated Background
4.  Buttons & Utility Classes
5.  Header & Navigation
6.  Hero Section
7.  Glass Card Component
8.  Services Section
9.  Tabs Component (Industries)
10. Growth Stats & Progress Bars
11. Testimonials Slider
12. CTA Section
13. Footer
14. Contact Page
15. Legal Pages
16. Animations & Keyframes
17. Responsive Design
================================================
*/

/* 1. Setup & Variables
------------------------------------------------ */
:root {
    --color-primary: #00c896;
    /* Emerald */
    --color-secondary: #a7ffeb;
    /* Mint */
    --color-bg-start: #00332e;
    --color-bg-mid: #004d40;
    --color-bg-end: #00251a;
    --color-text: #e0f2f1;
    --color-heading: #ffffff;
    --color-glass-bg: rgba(255, 255, 255, 0.07);
    --color-glass-border: rgba(255, 255, 255, 0.15);
    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
    --border-radius: 12px;
}



/* 2. Base & Typography
------------------------------------------------ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    background-color: var(--color-bg-start);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    color: var(--color-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
}

h2 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.1rem;
}

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--color-heading);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* 3. Animated Background
------------------------------------------------ */
.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, var(--color-bg-start), var(--color-bg-mid), var(--color-bg-end));
    background-size: 400% 400%;
    animation: gradient-flow 15s ease infinite;
}

/* 4. Buttons & Utility Classes
------------------------------------------------ */
.section-padding {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.section-title {
    margin-bottom: 60px;
}

.section-title h2 {
    margin-bottom: 1rem;
}

.section-title p {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.1rem;
    opacity: 0.8;
}

.text-gradient {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-heading);
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 30px rgba(255, 0, 127, 0.7);
}

.btn-secondary {
    background: transparent;
    color: var(--color-heading);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-bg-start);
}

/* 5. Header & Navigation
------------------------------------------------ */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-slow);
}

#main-header.scrolled {
    background: rgba(15, 12, 41, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-glass-border);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo img {
    filter: brightness(0) invert(1);
    height: 60px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-heading);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

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

.header-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-heading);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* 6. Hero Section
------------------------------------------------ */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
}

.hero-actions .btn {
    margin: 0 10px;
}

/* 7. Glass Card Component
------------------------------------------------ */
.glass-card {
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--border-radius);
    padding: 40px;
    backdrop-filter: blur(10px);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 0, 127, 0.2) 0%, rgba(255, 0, 127, 0) 70%);
    transition: var(--transition-slow);
    opacity: 0;
    transform: translate(100%, 100%);
}

.glass-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 0, 127, 0.5);
}

.glass-card:hover::before {
    opacity: 1;
    transform: translate(50%, 50%);
}

/* 8. Services Section
------------------------------------------------ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    text-align: center;
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: var(--color-primary);
    transition: var(--transition-fast);
}

.service-card:hover .service-icon {
    color: var(--color-secondary);
    transform: scale(1.1);
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* 9. Tabs Component (Industries)
------------------------------------------------ */
.tabs-container {
    max-width: 800px;
    margin: 0 auto;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.tab-link {
    padding: 12px 25px;
    border: 1px solid var(--color-glass-border);
    border-radius: 50px;
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-body);
    font-size: 1rem;
}

.tab-link:hover {
    background: var(--color-glass-bg);
    border-color: var(--color-secondary);
}

.tab-link.active {
    background: var(--color-primary);
    color: var(--color-heading);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.5);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    padding: 30px;
    border-radius: var(--border-radius);
}

.tab-content h3 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

/* 10. Growth Stats & Progress Bars
------------------------------------------------ */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.progress-item {
    margin-bottom: 1.5rem;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: var(--color-glass-bg);
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0;
    /* Set by JS */
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 5px;
    transition: width 2s cubic-bezier(0.25, 1, 0.5, 1);
}

/* 11. Testimonials Slider
------------------------------------------------ */
.testimonial-slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-slider {
    overflow: hidden;
    position: relative;
    min-height: 250px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    transform: translateX(20px);
    text-align: center;
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
}

.quote {
    font-size: 1.5rem;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 1.5rem;
}

.author h4 {
    color: var(--color-secondary);
}

.author p {
    margin: 0;
    opacity: 0.8;
}

.slider-nav {
    margin-top: 2rem;
    text-align: center;
}

.prev-btn,
.next-btn {
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    color: var(--color-heading);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    margin: 0 10px;
    transition: var(--transition-fast);
}

.prev-btn:hover,
.next-btn:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* 12. CTA Section
------------------------------------------------ */
#cta {
    background: url('https://www.transparenttextures.com/patterns/cubes.png'), linear-gradient(135deg, var(--color-bg-start), var(--color-bg-mid));
}

#cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

#cta p {
    max-width: 600px;
}

#cta .btn {
    margin-top: 1rem;
}

/* 13. Footer
------------------------------------------------ */
#main-footer {
    padding-top: 80px;
    background: #0a081a;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 60px;
}

.footer-logo img {
    filter: brightness(0) invert(1);
    height: 60px;
    margin-bottom: 1rem;
}

.footer-col h4 {
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

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

.footer-col ul a {
    color: var(--color-text);
    opacity: 0.8;
}

.footer-col ul a:hover {
    opacity: 1;
}

.footer-col address {
    font-style: normal;
    line-height: 1.8;
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid var(--color-glass-border);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    opacity: 0.7;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
}

.legal-links a {
    opacity: 0.7;
}

.legal-links a:hover {
    opacity: 1;
    color: var(--color-secondary);
}

/* 14. Contact Page
------------------------------------------------ */
#contact-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.contact-form-container {
    max-width: 800px;
    margin: 0 auto;
}

#contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group label {
    position: absolute;
    top: 14px;
    left: 15px;
    color: #aaa;
    transition: var(--transition-fast);
    pointer-events: none;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 15px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-glass-border);
    color: var(--color-heading);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input:focus+label,
.form-group input:valid+label,
.form-group textarea:focus+label,
.form-group textarea:valid+label {
    top: -10px;
    left: 10px;
    font-size: 0.8rem;
    background: var(--color-bg-mid);
    padding: 0 5px;
    color: var(--color-primary);
}

.form-group.full-width {
    grid-column: 1 / -1;
}

button.full-width {
    grid-column: 1 / -1;
}

/* 15. Legal Pages
------------------------------------------------ */
#legal-page {
    min-height: 80vh;
    padding-top: 120px;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 50px;
}

.legal-content h1 {
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 1rem;
}

.legal-content h2 {
    color: var(--color-secondary);
    margin: 2rem 0 1rem;
}

.legal-content ul {
    list-style: disc;
    padding-left: 20px;
}

/* 16. Animations & Keyframes
------------------------------------------------ */
@keyframes gradient-flow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-on-load {
    animation: 0.8s ease-out both;
}

.fade-in-up {
    animation-name: fadeInUp;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-left {
    transform: translateX(-50px);
}

.fade-in-right {
    transform: translateX(50px);
}

.fade-in-up {
    transform: translateY(50px);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* 17. Responsive Design
------------------------------------------------ */
@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-bg-start);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-slow);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .nav-link {
        font-size: 1.5rem;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .cta-button {
        display: none;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stats-text-content {
        text-align: center;
    }

    .stats-text-content .section-title {
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 80px 0;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }

    #contact-form {
        grid-template-columns: 1fr;
    }

    .quote {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .tab-nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    .glass-card,
    .legal-content,
    .contact-form-container {
        padding: 25px;
    }
}