/*
========================================
   Ovzai Global Group - Premium Styles
   A $100,000 Website Experience
========================================
*/

:root {
    /* Color Palette - Deep Luxe */
    --bg-dark: #0a0a0f;
    --bg-light: #12121a;
    --bg-card: rgba(20, 20, 30, 0.8);
    --bg-gradient: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #0a0a0f 100%);

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b0;
    --accent: #c9a962; /* Gold accent for luxury */
    --accent-light: #e4d4a0;
    --accent-glow: rgba(201, 169, 98, 0.15);
    --accent-gradient: linear-gradient(135deg, #c9a962 0%, #e4d4a0 50%, #c9a962 100%);

    --white: #ffffff;
    --border-subtle: rgba(201, 169, 98, 0.2);
    --border-hover: rgba(201, 169, 98, 0.5);

    /* Typography */
    --font-main: 'Montserrat', sans-serif;
    --font-display: 'Cormorant Garamond', serif;

    /* Spacing */
    --container-width: 1400px;
    --section-spacing: 140px;

    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --transition-slow: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

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

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.7;
    font-weight: 300;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--accent);
    color: var(--bg-dark);
}

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

ul {
    list-style: none;
}

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

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    .cursor-dot {
        width: 6px;
        height: 6px;
        background-color: var(--accent);
        display: block;
        mix-blend-mode: difference;
    }

    .cursor-outline {
        width: 35px;
        height: 35px;
        border: 1px solid var(--accent);
        transition: width 0.3s, height 0.3s, background-color 0.3s;
        display: block;
        opacity: 0.6;
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1.title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 7rem);
    font-weight: 500;
    color: var(--white);
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    line-height: 1.05;
}

h1.title span.highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: var(--accent);
    font-family: var(--font-main);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 60px;
}

.subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 45px;
    height: 1px;
    background: var(--accent);
}

.description {
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    max-width: 550px;
    margin-bottom: 3rem;
    font-weight: 300;
    line-height: 1.8;
}

.section-label {
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
    display: inline-block;
    position: relative;
    padding-left: 60px;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 45px;
    height: 1px;
    background: var(--accent);
}

/* Layout */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 60px;
}

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

/* ==========================================
   HEADER
   ========================================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
    background: transparent;
}

header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo a {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 2px;
    text-transform: uppercase;
}

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

.nav-menu {
    display: flex;
    gap: 50px;
    align-items: center;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding: 5px 0;
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:not(.btn-contact)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background: var(--accent-gradient);
    transition: var(--transition);
}

.nav-link:not(.btn-contact):hover::after {
    width: 100%;
}

.btn-contact {
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 12px 28px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    transition: var(--transition);
}

.btn-contact:hover {
    background: var(--accent);
    color: var(--bg-dark);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--bg-dark);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 169, 98, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 90% 80%, rgba(201, 169, 98, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(180deg, transparent 0%, rgba(10, 10, 15, 0.3) 100%);
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 900px;
    padding-top: 80px;
}

.hero-cta {
    display: flex;
    gap: 20px;
    align-items: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 18px 40px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transition: var(--transition);
    z-index: -1;
}

.btn-primary:hover {
    color: var(--bg-dark);
}

.btn-primary:hover::before {
    left: 0;
}

/* Decorative elements */
.hero::after {
    content: '';
    position: absolute;
    bottom: 60px;
    left: 60px;
    width: 1px;
    height: 100px;
    background: linear-gradient(180deg, var(--accent), transparent);
    opacity: 0.5;
}

/* ==========================================
   PHILOSOPHY SECTION
   ========================================== */
.philosophy {
    background: var(--bg-light);
    position: relative;
}

.philosophy::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 100px;
    align-items: center;
}

.philosophy-text h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    margin-bottom: 2rem;
    color: var(--white);
    font-weight: 500;
    line-height: 1.15;
}

.philosophy-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.9;
}

.philosophy-stat {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.stat-item {
    background: var(--bg-card);
    padding: 35px 40px;
    border-left: 2px solid var(--accent);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.stat-item:hover {
    transform: translateX(15px);
    background: rgba(201, 169, 98, 0.08);
    border-left-width: 3px;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--white);
    font-weight: 500;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.stat-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ==========================================
   VENTURES SECTION
   ========================================== */
.ventures {
    background: var(--bg-dark);
    position: relative;
}

.section-header {
    margin-bottom: 80px;
    text-align: center;
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--white);
    font-weight: 500;
}

.section-header .section-label {
    padding-left: 0;
}

.section-header .section-label::before {
    display: none;
}

.ventures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.venture-card {
    background: var(--bg-light);
    padding: 50px 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid transparent;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.venture-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.venture-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-subtle);
    background: rgba(20, 20, 30, 0.9);
}

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

.card-content {
    position: relative;
    z-index: 2;
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(201, 169, 98, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.venture-card:hover .card-bg {
    opacity: 1;
}

.card-icon {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 30px;
    opacity: 0.3;
    font-weight: 500;
    line-height: 1;
}

.venture-card:hover .card-icon {
    opacity: 0.6;
}

.venture-card h3 {
    color: var(--white);
    font-family: var(--font-display);
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.venture-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact {
    background: var(--bg-light);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 100px;
    align-items: start;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--white);
    margin-bottom: 1.5rem;
    font-weight: 500;
    line-height: 1.2;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-details {
    margin-top: 3rem;
}

.detail-item {
    padding: 25px 0;
    border-top: 1px solid var(--border-subtle);
}

.detail-item .label {
    display: block;
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.detail-item .link {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 400;
    position: relative;
    display: inline-block;
}

.detail-item .link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: var(--transition);
}

.detail-item .link:hover::after {
    width: 100%;
}

/* Form Styles */
.contact-form-wrapper {
    background: var(--bg-card);
    padding: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-subtle);
}

.premium-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    position: relative;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(10, 10, 15, 0.5);
    border: 1px solid var(--border-subtle);
    padding: 18px 20px;
    color: var(--white);
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 300;
    transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(10, 10, 15, 0.8);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.btn-submit {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 18px 40px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    font-family: var(--font-main);
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent);
    transition: var(--transition);
    z-index: -1;
}

.btn-submit:hover {
    color: var(--bg-dark);
}

.btn-submit:hover::before {
    left: 0;
}

.btn-submit .arrow {
    transition: var(--transition);
}

.btn-submit:hover .arrow {
    transform: translateX(5px);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--bg-dark);
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-subtle);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand h2 {
    font-family: var(--font-display);
    color: var(--white);
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-brand p {
    color: var(--text-secondary);
    max-width: 350px;
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-links {
    display: flex;
    gap: 80px;
    justify-content: flex-end;
}

.footer-col h3 {
    color: var(--accent);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--white);
    padding-left: 10px;
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
    opacity: 0.7;
}

/* ==========================================
   ANIMATIONS
   ========================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.reveal-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { animation-delay: 0.15s; transition-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; transition-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; transition-delay: 0.45s; }

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

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    position: fixed;
    top: 120px;
    right: 30px;
    padding: 20px 30px;
    color: var(--white);
    z-index: 1100;
    animation: slideInRight 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 420px;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
}

.alert-success {
    background: rgba(40, 120, 80, 0.9);
    border-left: 3px solid #4ade80;
}

.alert-error {
    background: rgba(180, 50, 50, 0.9);
    border-left: 3px solid #f87171;
}

.close-alert {
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0.6;
    transition: var(--transition);
}

.close-alert:hover {
    opacity: 1;
}

@keyframes slideInRight {
    from {
        transform: translateX(120%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ==========================================
   MOBILE MENU
   ========================================== */
.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: var(--accent);
    transition: var(--transition);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 1200px) {
    .container {
        padding: 0 40px;
    }

    .ventures-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    :root {
        --section-spacing: 100px;
    }

    .philosophy-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 80px;
    }

    .container {
        padding: 0 25px;
    }

    .hamburger {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0;
        background: var(--bg-dark);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li {
        margin: 20px 0;
        opacity: 0;
        transform: translateY(20px);
    }

    .nav-menu.active li {
        opacity: 1;
        transform: translateY(0);
        transition: var(--transition);
    }

    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }

    .nav-link {
        font-size: 1.2rem;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    h1.title {
        font-size: 2.8rem;
    }

    .subtitle,
    .section-label {
        padding-left: 0;
    }

    .subtitle::before,
    .section-label::before {
        display: none;
    }

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

    .venture-card {
        min-height: auto;
        padding: 40px 30px;
    }

    .contact-form-wrapper {
        padding: 30px 25px;
    }

    .footer-links {
        flex-direction: column;
        gap: 40px;
    }

    .hero::after {
        display: none;
    }
}

@media (max-width: 480px) {
    h1.title {
        font-size: 2.2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .philosophy-text h2,
    .contact-info h2 {
        font-size: 1.8rem;
    }

    .btn-primary,
    .btn-submit {
        width: 100%;
        justify-content: center;
    }
}