/* ROLLEN INVESTMENTS - Main Stylesheet */

/* ===== CSS VARIABLES ===== */
:root {
    --color-deep-purple: #272147;
    --color-rich-purple: #3a316a;
    --color-strong-blue: #4d6db8;
    --color-soft-blue: #728bc7;
    --color-light-blue: #96a9d5;
    --color-white: #ffffff;
    --color-text-dark: #2c2c2c;
    --color-text-light: #f8f9fa;
    --font-main: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    line-height: 1.6;
    font-size: 16px;
}

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

/* ===== NAVIGATION ===== */
.navbar {
    background: var(--color-white);
    padding: 15px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
}

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

.logo img {
    height: 50px;
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-deep-purple);
    font-weight: 500;
    transition: var(--transition);
    font-size: 15px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-strong-blue);
}

.btn-nav {
    background: var(--color-rich-purple);
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: 5px;
}

.btn-nav:hover {
    background: var(--color-deep-purple);
    color: var(--color-white) !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-deep-purple);
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--color-deep-purple) 0%, var(--color-rich-purple) 50%, var(--color-strong-blue) 100%);
    color: var(--color-white);
    padding: 180px 0 100px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 20px;
    opacity: 0.95;
}

.hero-value-prop {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    font-size: 16px;
}

.btn-primary {
    background: var(--color-rich-purple);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-deep-purple);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 17px;
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}

.section-light {
    background: var(--color-white);
}

.section-dark {
    background: linear-gradient(135deg, var(--color-deep-purple) 0%, var(--color-rich-purple) 100%);
    color: var(--color-white);
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: inherit;
}

.section-intro {
    text-align: center;
    font-size: 20px;
    margin-bottom: 50px;
    font-weight: 500;
}

.intro-text {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
}

.content-grid {
    max-width: 900px;
    margin: 0 auto;
}

.content-grid p {
    margin-bottom: 20px;
    font-size: 17px;
}

/* ===== FEATURE CARDS ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature-card {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.section-light .feature-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: inherit;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.6;
}

/* ===== CHALLENGE/SOLUTION ===== */
.challenge-solution {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.challenge, .solution {
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.challenge {
    background: rgba(255,255,255,0.1);
}

.solution {
    background: rgba(255,255,255,0.2);
}

.challenge h3, .solution h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

/* ===== GOLD FOCUS SECTION ===== */
.gold-focus {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 50%, #ffd700 100%);
    padding: 50px;
    border-radius: 15px;
    margin: 50px 0;
    color: var(--color-deep-purple);
}

.gold-title {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.gold-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.gold-content h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--color-deep-purple);
}

.check-list {
    list-style: none;
    padding-left: 0;
}

.check-list li {
    padding-left: 30px;
    position: relative;
    margin-bottom: 12px;
    line-height: 1.6;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-deep-purple);
    font-weight: 700;
    font-size: 18px;
}

/* ===== COMPLEMENTARY SECTORS ===== */
.complementary-sectors {
    margin-top: 60px;
}

.complementary-sectors h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 40px;
    color: var(--color-deep-purple);
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.sector-card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid var(--color-rich-purple);
    transition: var(--transition);
}

.sector-card:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.sector-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-deep-purple);
}

.sector-card p {
    font-size: 15px;
    line-height: 1.6;
}

/* ===== VALUE GRID ===== */
.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 10px;
    transition: var(--transition);
}

.value-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-5px);
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: inherit;
}

.value-card p {
    font-size: 16px;
    line-height: 1.6;
}

/* ===== TRUST SECTION ===== */
.trust-content {
    max-width: 900px;
    margin: 0 auto;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.trust-item {
    padding: 25px;
    background: #f8f9fa;
    border-radius: 10px;
    border-top: 4px solid var(--color-rich-purple);
}

.trust-item h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-deep-purple);
}

.trust-item p {
    font-size: 15px;
    line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--color-strong-blue) 0%, var(--color-soft-blue) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-text {
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 18px;
}

.cta-process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

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

.step-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: var(--color-white);
    color: var(--color-deep-purple);
    border-radius: 50%;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-step h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.cta-step p {
    font-size: 15px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-deep-purple);
    color: var(--color-white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.footer-tagline {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 10px;
}

.footer-legal {
    font-size: 14px;
    opacity: 0.8;
}

.footer h4 {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.9;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--color-light-blue);
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.6;
}

.footer-contact a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-light-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    opacity: 0.8;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        background: var(--color-white);
        width: 100%;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}