/* ===================================
   IdentityFirst Ltd - Main Stylesheet
   Dark Theme with Bronze/Gold Accents
   =================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&family=Open+Sans:wght@300;400;600;700&display=swap');

/* CSS Variables */
:root {
    --primary-dark: #0a0a0a;
    --secondary-dark: #1a1a1a;
    --tertiary-dark: #2a2a2a;
    --bronze: #c87533;
    --gold: #d4af37;
    --bronze-hover: #b87333;
    --white: #ffffff;
    --light-grey: #e0e0e0;
    --medium-grey: #b0b0b0;
    --gradient-bronze: linear-gradient(135deg, #c87533 0%, #d4af37 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    --shadow-light: 0 2px 10px rgba(200, 117, 51, 0.1);
    --shadow-medium: 0 5px 20px rgba(200, 117, 51, 0.2);
    --shadow-heavy: 0 10px 40px rgba(200, 117, 51, 0.3);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--primary-dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Page Transition Effect */
.page-transition {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--white);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    background: var(--gradient-bronze);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

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

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--bronze);
}

p {
    margin-bottom: 1rem;
    color: var(--light-grey);
    font-size: 1.1rem;
}

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

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

/* Header & Navigation */
header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid rgba(200, 117, 51, 0.2);
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 60px;
    width: auto;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 2px 8px rgba(200, 117, 51, 0.3));
}

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 12px rgba(200, 117, 51, 0.5));
}

.company-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    display: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu li a {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    color: var(--light-grey);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: var(--transition-smooth);
    position: relative;
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-bronze);
    transition: var(--transition-smooth);
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
    width: 80%;
}

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

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--bronze);
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* Main Content Container */
main {
    flex: 1;
    width: 100%;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(200, 117, 51, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero h1 {
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(200, 117, 51, 0.3);
}

.tagline {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--bronze);
    margin-bottom: 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--gradient-bronze);
    color: var(--primary-dark);
    box-shadow: var(--shadow-medium);
}

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

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

.btn-secondary:hover {
    background: var(--bronze);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

/* Content Sections */
.content-section {
    padding: 5rem 0;
    background: var(--secondary-dark);
}

.content-section:nth-child(even) {
    background: var(--primary-dark);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.2rem;
}

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

.feature-card {
    background: var(--tertiary-dark);
    padding: 2.5rem;
    border-radius: 15px;
    border: 1px solid rgba(200, 117, 51, 0.2);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-bronze);
    transform: scaleX(0);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--bronze);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-bronze);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.feature-card p {
    font-size: 1rem;
    color: var(--medium-grey);
}

/* Form Styles */
.form-container {
    max-width: 700px;
    margin: 3rem auto;
    background: var(--tertiary-dark);
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid rgba(200, 117, 51, 0.2);
    box-shadow: var(--shadow-medium);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gold);
    font-family: 'Montserrat', sans-serif;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: var(--secondary-dark);
    border: 1px solid rgba(200, 117, 51, 0.3);
    border-radius: 8px;
    color: var(--white);
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--bronze);
    box-shadow: 0 0 0 3px rgba(200, 117, 51, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--medium-grey);
}

/* Footer */
footer {
    background: var(--primary-dark);
    border-top: 1px solid rgba(200, 117, 51, 0.2);
    padding: 3rem 2rem 1.5rem;
    margin-top: auto;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: var(--medium-grey);
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--bronze);
}

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

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tertiary-dark);
    border-radius: 50%;
    border: 1px solid rgba(200, 117, 51, 0.3);
    transition: var(--transition-smooth);
    font-size: 1.2rem;
}

.social-icon:hover {
    background: var(--bronze);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(200, 117, 51, 0.1);
    color: var(--medium-grey);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition-smooth);
    }

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

    .container {
        padding: 2rem 1rem;
    }

    .hero {
        min-height: 60vh;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .form-container {
        padding: 2rem 1.5rem;
    }

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

@media (min-width: 1024px) {
    .company-name {
        display: block;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

.highlight {
    color: var(--bronze);
    font-weight: 600;
}