/* ==========================================================================
   1. BASE - Fonts, Reset, Variables, Base Styles
   ========================================================================== */

/* 1.1 Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800&family=Roboto:wght@400;500&display=swap');

/* 1.2 Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* 1.3 CSS Variables */
:root {
    --color-primary: #FF5A5F;
    --color-primary-dark: #E0484D;
    --color-secondary: #FFF4F4;
    --color-header-bg: #111827;
    --color-footer-bg: #111827;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F9FAFB;
    --color-border: #E5E7EB;
    --color-text-dark: #1F2937;
    --color-text-light: #F9FAFB;
    --color-text-muted: #9CA3AF;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --border-radius: 10px;
    --transition: 0.25s ease;
}


/* 1.4 Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

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

a:hover {
    color: var(--color-primary-dark);
}

ul {
    list-style: none;
}

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

::selection {
    background-color: var(--color-primary);
    color: var(--color-white);
}

main {
    overflow-x: hidden;
}

/* Prevents horizontal scroll from animations */

/* ==========================================================================
   2. LAYOUT & HELPERS
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tagline {
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.125rem;
}

/* ==========================================================================
   3. COMPONENTS
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
    transition: all var(--transition);
}

.btn-primary {
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-header-bg);
    transition: box-shadow var(--transition);
    padding: 0.5rem 0;
}

#main-header.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo img {
    height: 40px;
    filter: invert(1);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    color: var(--color-text-light);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.header-cta .btn-primary {
    padding: 0.6rem 1.5rem;
}

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

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: var(--color-text-light);
    border-radius: 3px;
}

/* ==========================================================================
   5. FOOTER
   ========================================================================== */
#main-footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding-top: 5rem;
}

#main-footer p {
    color: var(--color-text-muted);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    padding-bottom: 4rem;
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col a {
    color: var(--color-text-muted);
}

.footer-logo img {
    height: 40px;
    filter: invert(1);
    margin-bottom: 1rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

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

.social-icons a:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

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

.footer-legal-links a {
    color: var(--color-text-muted);
}

/* ==========================================================================
   6. PAGE-SPECIFIC STYLES
   ========================================================================== */

/* 6.1 Hero Section */
.hero {
    padding: 8rem 0;
    background-color: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.hero-bg-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-secondary) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    z-index: 0;
    animation: blob-animate 20s infinite alternate;
}

@keyframes blob-animate {
    0% {
        transform: scale(1) translate(0, 0);
        border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    }

    100% {
        transform: scale(1.2) translate(50px, -50px);
        border-radius: 60% 40% 30% 70% / 50% 60% 50% 40%;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin: 1.5rem 0 2rem;
}

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

.hero-image-container img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

/* 6.2 Stats Section */
.stats-section {
    background-color: var(--color-bg);
    padding: 4rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    color: var(--color-primary);
}

.stat-number::after {
    content: '%';
}

.stat-item:first-child .stat-number::after,
.stat-item:last-child .stat-number::after {
    content: '+';
}

.stat-label {
    font-weight: 500;
    color: var(--color-text-muted);
}

/* 6.3 Services Section */
.services-section {
    background-color: var(--color-bg-alt);
}

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

.service-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius);
    transition: all var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.service-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    fill: var(--color-primary);
}

.service-card h3 {
    margin-bottom: 0.5rem;
}

/* 6.4 Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
    position: relative;
}

.process-step {
    position: relative;
    z-index: 2;
}

.process-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    transition: all var(--transition);
}

.process-icon svg {
    width: 36px;
    height: 36px;
    fill: var(--color-primary);
}

.process-number {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.process-step:hover .process-icon {
    border-color: var(--color-primary);
    transform: scale(1.1);
}

/* Connecting line */
.process-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 16.66%;
    width: 66.66%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--color-border), var(--color-border) 4px, transparent 4px, transparent 8px);
    z-index: 1;
}

/* 6.5 Report CTA Section */
.report-cta-section {
    background: var(--color-primary);
    text-align: center;
}

.report-cta-content h2,
.report-cta-content p {
    color: var(--color-white);
}

.report-cta-content .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
}

/* 6.6 Results Section */
.results-section {
    background-color: var(--color-bg-alt);
}

.result-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: center;
    background: var(--color-bg);
    border-radius: var(--border-radius);
    padding: 3rem;
    box-shadow: var(--shadow-md);
}

.result-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-weight: 700;
    color: var(--color-text-muted);
}

.result-metric {
    margin-bottom: 1.5rem;
}

.metric-value {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.metric-label {
    display: block;
    font-weight: 500;
}

.result-quote {
    font-size: 1.125rem;
    font-style: italic;
    border-left: 3px solid var(--color-border);
    padding-left: 1.5rem;
}

.result-quote cite {
    display: block;
    font-style: normal;
    margin-top: 0.5rem;
    font-weight: 700;
}

/* 6.7 Contact & Legal Pages */
.page-header {
    padding: 6rem 0;
    background-color: var(--color-bg-alt);
    text-align: center;
}

.contact-section {
    padding-top: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.info-list {
    margin-top: 2rem;
}

.info-list li {
    margin-bottom: 1rem;
}

.info-list li span {
    font-weight: 700;
    display: block;
}

.contact-form-container {
    background: var(--color-bg-alt);
    padding: 3rem;
    border-radius: var(--border-radius);
}

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

.form-group {
    width: 100%;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: 2px solid var(--color-primary);
    border-color: transparent;
}

.legal-content .container {
    max-width: 800px;
}

.legal-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
}

/* 6.8 Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    max-width: 700px;
    width: 90%;
    position: relative;
    transform: scale(0.95);
    transition: transform var(--transition);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
}

.modal-report-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
    text-align: center;
    margin: 2rem 0;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
}

.kpi-change.positive {
    color: var(--color-success);
}

.kpi-change.negative {
    color: var(--color-danger);
}

.report-summary {
    background: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: var(--border-radius);
}

/* ==========================================================================
   7. ANIMATIONS
   ========================================================================== */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll[data-animation="fade-in-up"] {
    transform: translateY(40px);
}

.animate-on-scroll[data-animation="zoom-in"] {
    transform: scale(0.9);
}

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

/* ==========================================================================
   8. RESPONSIVENESS
   ========================================================================== */
@media (max-width: 992px) {

    .hero-grid,
    .result-card,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        text-align: center;
    }

    .hero-image-container {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .process-grid::before {
        display: none;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        right: -100%;
        top: 0;
        flex-direction: column;
        justify-content: center;
        background-color: var(--color-header-bg);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.4s;
        gap: 2rem;
    }

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

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

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

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

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

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

    .social-icons {
        justify-content: center;
    }

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

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