/* ==========================================================================
   Rakvia - CRM & Operations Consulting
   Brand Colors: Gold #cbb26a, Black #000000
   ========================================================================== */

/* CSS Variables */
:root {
    --color-gold: #cbb26a;
    --color-gold-light: #d9c78a;
    --color-gold-dark: #b39a52;
    --color-black: #000000;
    --color-white: #ffffff;
    --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;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    --max-width: 1200px;
    --nav-height: 70px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

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

a {
    color: var(--color-gold-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Container */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-black);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

p {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-black);
    border-color: var(--color-gold);
}

.btn-primary:hover {
    background-color: var(--color-gold-dark);
    border-color: var(--color-gold-dark);
    color: var(--color-black);
}

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

.btn-secondary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background-color: transparent;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.nav-scrolled {
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-black);
}

.nav-logo:hover {
    color: var(--color-gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.nav-links a:hover {
    color: var(--color-gold);
}

.nav-cta {
    background-color: var(--color-gold);
    color: var(--color-black) !important;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 4px;
}

.nav-cta:hover {
    background-color: var(--color-gold-dark);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-black);
    transition: transform 0.3s ease;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-links.nav-open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-toggle-open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle-open span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle-open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
    padding-top: var(--nav-height);
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.35rem);
    color: var(--color-gray-600);
    max-width: 600px;
    margin-bottom: var(--space-2xl);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--color-gray-700);
}

.about-credentials {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

.credential {
    display: flex;
    flex-direction: column;
}

.credential-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-xs);
}

.credential-value {
    font-weight: 500;
    color: var(--color-gray-800);
}

.about-photo-placeholder {
    aspect-ratio: 4/5;
    background-color: var(--color-gray-100);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .about-photo-placeholder {
        max-width: 300px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background-color: var(--color-gold);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--color-black);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.service-tools {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    list-style: none;
}

.service-tools li {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-gray-100);
    border-radius: 4px;
    color: var(--color-gray-600);
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.portfolio-card {
    background-color: var(--color-gray-50);
    border-radius: 8px;
    padding: var(--space-2xl);
    border: 1px solid var(--color-gray-200);
}

.portfolio-header {
    margin-bottom: var(--space-lg);
}

.portfolio-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gold-dark);
    margin-bottom: var(--space-sm);
}

.portfolio-card h3 {
    font-size: 1.5rem;
}

.portfolio-challenge {
    color: var(--color-gray-700);
    margin-bottom: var(--space-lg);
}

.portfolio-results h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-500);
    margin-bottom: var(--space-sm);
}

.portfolio-results ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.portfolio-results li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-gray-700);
}

.portfolio-results li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    background-color: var(--color-gold);
    border-radius: 50%;
}

.portfolio-tools {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.portfolio-tools span {
    font-size: 0.8rem;
    padding: var(--space-xs) var(--space-sm);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 4px;
    color: var(--color-gray-600);
}

@media (max-width: 400px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */
.testimonials {
    padding: var(--space-4xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
}

.testimonials h2 {
    color: var(--color-white);
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background-color: var(--color-gray-900);
    padding: var(--space-2xl);
    border-radius: 8px;
    border-left: 4px solid var(--color-gold);
}

.testimonial-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-300);
    font-style: italic;
    margin-bottom: var(--space-lg);
}

.testimonial-card cite {
    font-style: normal;
    font-weight: 500;
    color: var(--color-gold);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-50);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-text h2 {
    margin-bottom: var(--space-lg);
}

.contact-text p {
    font-size: 1.1rem;
    color: var(--color-gray-700);
}

.contact-info {
    margin-top: var(--space-2xl);
}

.contact-info p {
    margin-bottom: var(--space-sm);
}

.contact-form {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    min-height: 400px;
}

.tally-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 350px;
    background-color: var(--color-gray-100);
    border-radius: 8px;
    color: var(--color-gray-500);
    text-align: center;
    padding: var(--space-xl);
}

.tally-instructions {
    font-size: 0.875rem;
    margin-top: var(--space-lg);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-gray-400);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--color-gray-800);
    margin-bottom: var(--space-xl);
}

.footer-logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-gold);
}

.footer-brand p {
    margin-top: var(--space-xs);
    margin-bottom: 0;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

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

.footer-bottom {
    text-align: center;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0;
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-xl);
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}