/* Reset & Base Styles */
:root {
    --color-primary: #0A192F; /* Deep Navy */
    --color-secondary: #1D2D44; /* Dark Grayish Blue */
    --color-accent: #C79A00; /* Gold */
    --color-text-light: #E0E0E0; /* Light Gray for dark backgrounds */
    --color-text-dark: #333333; /* Dark Gray for light backgrounds */
    --color-bg-light: #F5F5F5; /* Very Light Gray */
    --color-bg-dark: #071320; /* Even deeper navy for some backgrounds */
    --color-border: #3A4750; /* Medium Gray */
    --color-white: #FFFFFF;

    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Lora', serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    --transition-speed: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text-light);
    background-color: var(--color-bg-dark); /* Default dark background */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.8rem; }
p { margin-bottom: var(--spacing-sm); }

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
    color: var(--color-accent); /* Titles can use accent for elegance */
}

.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.15rem;
    color: var(--color-text-light);
}

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 5px;
    font-family: var(--font-body); /* Buttons can use body font for readability */
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary); /* Text on gold should be dark */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
}

.btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* Header */
.main-header {
    background-color: rgba(10, 25, 47, 0.9); /* Slightly transparent deep navy */
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 1px;
    transition: color var(--transition-speed);
}

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

.main-nav ul {
    list-style: none;
    display: flex;
}

.main-nav ul li {
    margin-left: var(--spacing-xl);
}

.main-nav ul li a {
    color: var(--color-text-light);
    font-size: 1.1rem;
    font-weight: 500;
    position: relative;
}

.main-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed);
}

.main-nav ul li a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: relative;
    z-index: 1001;
}

.nav-toggle .hamburger {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--color-white);
    position: relative;
    transition: all var(--transition-speed);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
    content: '';
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--color-white);
    position: absolute;
    left: 0;
    transition: all var(--transition-speed);
}

.nav-toggle .hamburger::before {
    transform: translateY(-8px);
}

.nav-toggle .hamburger::after {
    transform: translateY(8px);
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: translateY(0) rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: translateY(0) rotate(-45deg);
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh; /* Full viewport height */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.5) saturate(1.1); /* Darken and enhance colors */
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 19, 32, 0.7), rgba(7, 19, 32, 0.9)); /* Gradient overlay */
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.elegant-heading {
    font-size: 4.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    animation: fadeInDown 1s var(--transition-speed) forwards;
    opacity: 1;
}

.hero-subtext {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-light);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s 0.5s var(--transition-speed) forwards;
    opacity: 1;
}

.hero-content .btn-primary {
    animation: fadeInUp 1s 1s var(--transition-speed) forwards;
    opacity: 1;
}

@keyframes fadeInDown {
    from { opacity: 1; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 1; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* About/Features Section */
.about-section {
    background-color: var(--color-bg-light); /* Light background for contrast */
    color: var(--color-text-dark); /* Dark text on light background */
}
.about-section .section-title,
.about-section .section-description {
    color: var(--color-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-card h3 {
    color: var(--color-primary);
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-card p {
    color: var(--color-text-dark);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-accent);
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

/* Process Section */
.process-section {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.process-step {
    background-color: var(--color-secondary);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.step-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 1.6rem;
}

.step-description {
    color: var(--color-text-light);
    font-size: 1rem;
}

/* Signature Journeys (Case Studies) Section */
.journeys-section {
    background-color: var(--color-bg-dark);
}

.journey-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Exactly 3 cards */
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.journey-card {
    background-color: var(--color-secondary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex; /* Ensures content fills card vertically */
    flex-direction: column;
}

.journey-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.journey-card .card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease-out;
}

.journey-card:hover .card-img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-lg);
    flex-grow: 1; /* Allows content to expand and push button to bottom */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-content h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.card-content p {
    color: var(--color-text-light);
    flex-grow: 1; /* Pushes button down if description is short */
    margin-bottom: var(--spacing-md);
}

.card-content .btn-secondary {
    align-self: flex-start; /* Align button to the start of the flex container */
}


/* Testimonials Section */
.testimonials-section {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Exactly 3 cards */
    gap: var(--spacing-xl);
}

.testimonial-card {
    background-color: var(--color-secondary);
    padding: var(--spacing-xl);
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.testimonial-card .quote {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

.testimonial-card .author {
    font-weight: 500;
    color: var(--color-accent);
}

/* Call to Action Section */
.cta-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 60vh;
    overflow: hidden;
    color: var(--color-white);
}

.cta-background-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.4) saturate(1.1);
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 19, 32, 0.8);
    z-index: -1;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content .section-title {
    font-size: 3rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-content .section-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-size: 1.25rem;
}

/* Footer */
.main-footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
    .main-header .container {
        flex-wrap: wrap; /* Allow wrapping for logo and nav on small screens */
    }

    .main-nav {
        display: none;
        width: 100%;
        background-color: var(--color-primary);
        padding: var(--spacing-sm) 0;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        align-items: center;
    }

    .main-nav ul li {
        margin: var(--spacing-sm) 0;
    }

    .nav-toggle {
        display: block;
    }

    .hero-section {
        height: 80vh;
    }

    .elegant-heading {
        font-size: 3rem;
    }

    .hero-subtext {
        font-size: 1.2rem;
    }

    .features-grid,
    .process-steps,
    .journey-grid,
    .testimonial-grid {
        grid-template-columns: 1fr; /* Stack to 1 column on mobile */
    }

    .feature-card,
    .process-step,
    .journey-card,
    .testimonial-card {
        margin-bottom: var(--spacing-lg); /* Add space between stacked cards */
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }

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

    .cta-content .section-title {
        font-size: 2.2rem;
    }
    .cta-content .section-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.3rem; }

    .logo {
        font-size: 1.8rem;
    }

    .hero-section {
        height: 70vh;
    }
    .elegant-heading {
        font-size: 2.5rem;
    }
    .hero-subtext {
        font-size: 1rem;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }
}

/* Visible state helpers */
+ .animate-fade-in-up.visible,
+ .animate-fade-in-left.visible,
+ .animate-fade-in-right.visible,
+ .animate-bounce-y.visible,
+ .section-scroll-animate.visible,
+ .text-animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Safe visibility overrides (auto-added) */
:root, html, body, main, header, footer, section, .container, .content {
  opacity: 1 !important;
  visibility: visible !important;
}