/*
Theme Name: Intervdo Gulf
Theme URI: https://intervdogulf.yaaru.website
Author: Intervdo Gulf
Author URI: https://intervdogulf.yaaru.website
Description: Professional corporate theme for Intervdo Gulf Project Management Services. Built for Oil & Gas, civil construction and steel industries across the Gulf and MENA region.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: Proprietary
Text Domain: intervdogulf
Tags: corporate, business, custom-menu, featured-images, full-width-template
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

:root {
    --primary-color: #0B1F3A;
    --secondary-color: #2B2F33;
    --accent-color: #C8A96A;
    --accent-hover: #B69859;
    --text-color: #334155;
    --bg-light: #F8FAFC;
    --glass-bg: rgba(255, 255, 255, 0.85);
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    scroll-behavior: smooth;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.3;
}

.text-h1 { font-size: clamp(2.125rem, 4.25vw, 3.825rem); letter-spacing: -0.02em; }
.text-h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.01em; }
.text-lead { font-size: 1.25rem; font-weight: 300; opacity: 0.9; }

.text-accent { color: var(--accent-color); }
.bg-primary { background-color: var(--primary-color); }
.bg-accent { background-color: var(--accent-color); }

.header-transparent {
    background-color: transparent;
    color: white;
}

.header-solid {
    background-color: white;
    color: var(--primary-color);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    color: var(--primary-color) !important;
    border-bottom: 1px solid rgba(11, 31, 58, 0.1);
    box-shadow: 0 10px 40px -10px rgba(11, 31, 58, 0.15);
}

.logo-light {
    filter: brightness(0) invert(1);
}

.gsap-reveal {
    opacity: 0;
    transform: translateY(40px);
}

.hover-zoom {
    overflow: hidden;
}

.hover-zoom img {
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-zoom:hover img {
    transform: scale(1.08);
}

.overlap-container {
    position: relative;
    padding-bottom: 4rem;
}

.overlap-image {
    position: relative;
    z-index: 10;
}

.overlap-image::after {
    content: '';
    position: absolute;
    top: 2rem;
    left: -2rem;
    width: 100%;
    height: 100%;
    background-color: var(--accent-color);
    opacity: 0.05;
    z-index: -1;
    pointer-events: none;
}

.btn-premium {
    position: relative;
    padding: 1.25rem 2.5rem;
    border-radius: 0.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.875rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    overflow: hidden;
    z-index: 1;
    text-decoration: none;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}

.btn-premium:hover::before {
    width: 100%;
}

.btn-premium:hover {
    color: white;
    text-decoration: none;
}

.btn-outline {
    position: relative;
    padding: 1.25rem 2.5rem;
    border-radius: 0.125rem;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
}

.card-floating-icon {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.card-floating-icon:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.08);
}

.parallax-bg {
    transform-origin: center;
}

#mobile-menu {
    transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.4s ease;
    transform: translateY(-100%);
    opacity: 0;
    background-color: var(--primary-color);
    color: white;
    display: flex !important;
    visibility: hidden;
}

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

.menu-item {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.menu-active .menu-item {
    opacity: 1;
    transform: translateY(0);
}

.sidebar-nav {
    position: sticky;
    top: 150px;
    z-index: 30;
}

.sidebar-link {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary-color);
    opacity: 0.3;
    transition: all 0.4s ease;
    display: inline-block;
    padding: 0.5rem 0;
    text-decoration: none;
}

.sidebar-link.active {
    opacity: 1;
    color: var(--accent-color);
    padding-left: 1rem;
}

.asymmetric-frame {
    position: relative;
    padding: 1.5rem;
}

.asymmetric-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 70%;
    height: 70%;
    border: 1px solid var(--accent-color);
    opacity: 0.2;
    z-index: -1;
    transition: all 0.6s ease;
}

.asymmetric-frame:hover::before {
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.floating-callout {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    z-index: 20;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.2);
}

.deliverable-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-color);
}

.deliverable-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: 700;
}

.method-step {
    border-left: 1px solid rgba(0, 0, 0, 0.05);
    padding-left: 3rem;
    transition: border-color 0.4s ease;
}

.method-step:hover {
    border-color: var(--accent-color);
}

.method-step .step-number {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 3rem;
    line-height: 1;
    color: var(--accent-color);
    opacity: 0.15;
    margin-bottom: 2rem;
}

.service-block {
    padding: 10rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.service-block:last-child {
    border-bottom: none;
}

.service-number {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--accent-color);
    margin-bottom: 2rem;
    display: inline-block;
}

.service-title {
    font-size: 45px;
    font-weight: 300;
    color: var(--primary-color);
    line-height: 1.1;
    margin-bottom: 3rem;
}

.service-image-container {
    position: relative;
    padding: 2rem;
}

.service-image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 60%;
    background-color: var(--accent-color);
    opacity: 0.03;
    z-index: -1;
}

.vertical-timeline {
    position: relative;
    padding: 5rem 0;
}

.vertical-line {
    position: absolute;
    left: 0;
    top: 5rem;
    bottom: 5rem;
    width: 1px;
    background-color: rgba(0, 0, 0, 0.1);
}

.timeline-step {
    position: relative;
    padding-left: 5rem;
    padding-bottom: 8rem;
}

.timeline-step:last-child {
    padding-bottom: 0;
}

.step-dot {
    position: absolute;
    left: -4px;
    top: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--accent-color);
    z-index: 10;
}

.step-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    display: block;
}

.step-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.step-desc {
    max-width: 32rem;
    color: var(--text-color);
    opacity: 0.7;
    font-weight: 300;
    line-height: 1.8;
}

.hero-minimal {
    padding: 15rem 0 10rem;
    background-color: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.hero-minimal h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 200;
    color: var(--primary-color);
    line-height: 1;
}

.contact-card {
    background: white;
    padding: 3rem;
    border-radius: 0.125rem;
    border-top: 4px solid var(--accent-color);
    box-shadow: 0 40px 100px -20px rgba(11, 31, 58, 0.08);
    transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 60px 120px -30px rgba(11, 31, 58, 0.12);
}

.form-input-premium {
    width: 100%;
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--primary-color);
    transition: all 0.4s ease;
    border-radius: 0.125rem;
}

.form-input-premium:focus {
    background-color: white;
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 10px 30px -10px rgba(200, 169, 106, 0.15);
}

.label-premium {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    display: block;
    opacity: 0.4;
}

@keyframes scroll-hint {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(200%); }
}