/*
Theme Name: Intelligence in Nature Theme
Description: Custom WordPress Theme for Intelligence in Nature B2B Platform.
Author: Antigravity
Version: 1.0
*/

/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    /* Colors */
    --primary-color: #1a3c34;
    /* Deep forest green */
    --primary-light: #2b574d;
    --secondary-color: #c86b51;
    /* Earthy terracotta */
    --secondary-hover: #b05c45;
    --accent-color: #e6dac3;
    /* Warm sand/beige */

    --bg-color: #fcfbf9;
    /* Off-white background */
    --surface-color: #ffffff;
    --surface-dark: #122822;

    --text-primary: #1c1c1c;
    --text-secondary: #5a5a5a;
    --text-light: #f4f4f4;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Layout */
    --container-width: 1200px;
    --section-spacing: 120px;

    /* Animation */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 600;
}

h1 {
    font-size: 4.5rem;
}

h2 {
    font-size: 3rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
    font-size: 1.125rem;
}

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

ul {
    list-style: none;
}

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

/* ==========================================================================
   Layout Helpers
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-spacing) 0;
}

.dark-bg {
    background-color: var(--surface-dark);
    color: var(--text-light);
}

.dark-bg h2,
.dark-bg h3,
.dark-bg h4 {
    color: var(--text-light);
}

.dark-bg p {
    color: #a0a0a0;
}

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

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    color: var(--secondary-color);
    font-weight: 600;
    display: block;
    margin-bottom: 1rem;
}

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

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary.large,
.btn-secondary.large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(200, 107, 81, 0.3);
}

.btn-secondary {
    background-color: transparent;
    border-color: #fff;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #fff;
    color: var(--primary-color);
}

.full-width {
    width: 100%;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    transition: background-color var(--transition-normal);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

.header.scrolled .logo,
.header.scrolled .nav-link {
    color: var(--primary-color);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
}

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

.nav-link {
    color: #fff;
    font-weight: 500;
    font-size: 0.9375rem;
}

.nav-link:not(.btn-primary):hover {
    opacity: 0.8;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background-color: var(--primary-color);
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(26, 60, 52, 0.5), rgba(18, 40, 34, 0.8));
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 3;
}

.hero h1 {
    color: #fff;
    margin-bottom: 1.5rem;
}

.hero .subtitle {
    color: #eaeaea;
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ==========================================================================
   Vision Section
   ========================================================================== */
.image-placeholder {
    width: 100%;
    height: 500px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Pillars of Expertise Section
   ========================================================================== */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.pillar-card {
    background-color: var(--surface-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.pillar-image {
    width: 100%;
    height: 240px;
    background-size: cover;
    background-position: center;
}

.pillar-content {
    padding: 2rem;
}

.pillar-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.pillar-content p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.card {
    background-color: var(--surface-color);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dark-bg .card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.dark-bg .card:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.card-icon {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    opacity: 0.5;
}

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

.card-highlight {
    background-color: var(--primary-light);
    border: none;
}

.dark-bg .card-highlight {
    background-color: var(--primary-light);
}

/* ==========================================================================
   Process Timeline
   ========================================================================== */
.timeline {
    max-width: 800px;
    margin: 4rem auto 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.1);
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 3rem;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 3rem;
    text-align: left;
}

.timeline-item::after {
    content: '';
    position: absolute;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-color);
}

.timeline-item:nth-child(odd)::after {
    right: -8px;
}

.timeline-item:nth-child(even)::after {
    left: -8px;
}

.timeline-content {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.timeline-content h4 {
    margin-bottom: 0.5rem;
}

.timeline-content p {
    margin-bottom: 0;
    font-size: 1rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    background-color: var(--accent-color);
    padding: 4rem;
    border-radius: 12px;
}

.contact-text h2 {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    background-color: #fff;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   Reviews Section
   ========================================================================== */
.bg-light {
    background-color: var(--surface-color);
}

.google-rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 1.125rem;
}

.google-rating .rating-number {
    font-weight: 700;
    color: var(--text-primary);
}

.stars {
    color: #fbbc04;
    /* Google yellow */
    letter-spacing: 2px;
}

.review-card {
    text-align: left;
    background-color: var(--bg-color);
    /* Contrast against the white section bg */
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.reviewer-info strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.125rem;
}

.reviewer-info span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.google-logo {
    width: 24px;
    height: 24px;
}

.review-text {
    margin-top: 1rem;
    font-style: italic;
    font-size: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--primary-color);
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.footer-links h4,
.footer-social h4 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

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

.footer ul li a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 900px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .two-col,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-item {
        width: 100%;
        padding-left: 2rem !important;
        padding-right: 0 !important;
        text-align: left !important;
        left: 0 !important;
    }

    .timeline-item::after {
        left: -8px !important;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    h1 {
        font-size: 2.5rem;
    }

    .nav {
        display: none;
    }

    /* Could add a hamburger menu here later */
    .cta-group {
        flex-direction: column;
    }

    .contact-container {
        padding: 2rem;
    }
}

/* ==========================================================================
   Animations
   ========================================================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.visible {
    opacity: 1;
    transform: translate(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

.delay-3 {
    transition-delay: 0.6s;
}