:root {
            --bg: #f5f5f5;
            --text: #000000;
            --card-bg: #ffffff;
            --border: #e5e7eb;
            --shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            --muted: #555555;
            --muted-2: #777777;
            --hover-bg: rgba(0, 0, 0, 0.04);
            --hover-border: #c7d2fe;
            --link: #000000;
            --btn-bg: #000000;
            --btn-text: #ffffff;
            --btn-bg-hover: #333333;
            --header-btn-bg: #ffffff;
            --header-btn-text: #000000;
            --header-btn-border: #000000;
            --header-btn-hover-bg: #000000;
            --header-btn-hover-text: #ffffff;
            --line-light: #9a9a9a;
            --line-mid: #666666;
            --line-dark: #000000;
            --scroll-track: #f1f1f1;
            --scroll-thumb: #888888;
            --scroll-thumb-hover: #555555;
            --tech-btn-bg: #ffffff;
            --tech-btn-text: #000000;
            --tech-btn-border: #000000;
            --tech-btn-hover-bg: #000000;
            --tech-btn-hover-text: #ffffff;
            --toggle-bg: #ffffff;
            --toggle-text: #000000;
        }

        [data-theme="dark"] {
            --bg: #0f1115;
            --text: #f3f4f6;
            --card-bg: #161a22;
            --border: #2a2f3a;
            --shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
            --muted: #b0b6c2;
            --muted-2: #9aa3b2;
            --hover-bg: rgba(255, 255, 255, 0.06);
            --hover-border: #3b4252;
            --link: #f3f4f6;
            --btn-bg: #f3f4f6;
            --btn-text: #0f1115;
            --btn-bg-hover: #d9dde3;
            --header-btn-bg: #161a22;
            --header-btn-text: #f3f4f6;
            --header-btn-border: #f3f4f6;
            --header-btn-hover-bg: #f3f4f6;
            --header-btn-hover-text: #0f1115;
            --line-light: #5e6673;
            --line-mid: #3c4351;
            --line-dark: #15171b;
            --scroll-track: #1b1f2a;
            --scroll-thumb: #3b4252;
            --scroll-thumb-hover: #4a5163;
            --tech-btn-bg: #0f1115;
            --tech-btn-text: #f3f4f6;
            --tech-btn-border: #f3f4f6;
            --tech-btn-hover-bg: #f3f4f6;
            --tech-btn-hover-text: #0f1115;
            --toggle-bg: #161a22;
            --toggle-text: #f3f4f6;
        }

        html{
                background-color: var(--bg);
            }
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            min-height: 100vh;
            margin: 0;
            max-width: 1180px;  
            margin: 0 auto;
            padding: 0 px; 
                    }
       .main {
        display: grid;
        gap: 30px;
        max-width:auto;
        margin:50px auto;
        padding: 0 20px;
        align-items: start;  /* Pantay ang top ng left at right */
        }

        .content-wrapper {
        max-width: 900px;
        margin: 0 auto;
        width: 100%;
        }

        .left {
        display: flex;
        flex-direction: column;
        gap: 12px;
        }

        .right {
        display: flex;
        flex-direction: column;
        gap: 12px;
        }
       
        .profile-pic {
            width: 120px;       /* desired width */
            height: 120px;      /* desired height */
            border-radius: 10px; /* para circular */
            object-fit: cover;  /* para mag-fit sa circle, hindi distorted */
            margin-bottom: 50px;
        }
        .grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px; /* spacing between left & right columns */
            align-items: start; /* 🔑 Pantay ang top */
        }
        
        .btn {
            display: inline-block;          /* para ma-adjust size ng maayos */
            padding: 8px 16px;             /* taas at lapad ng button */
            background-color: var(--header-btn-bg);
            color: var(--header-btn-text);
            text-decoration: none;          /* remove underline sa <a> */
            border-radius: 5px;             /* rounded corners */
            font-weight: 500;
            font-size: 14px;
            transition: all 0.3s ease;      /* smooth hover effect */
            margin-top: 20px;
            border: 1px solid var(--header-btn-border);
        }
        .btn-secondary {
           display: inline-block;          /* para ma-adjust size ng maayos */
            padding: 8px 16px;             /* taas at lapad ng button */
            background-color: var(--header-btn-bg);
            color: var(--header-btn-text);
            text-decoration: none;          /* remove underline sa <a> */
            border-radius: 5px;             /* rounded corners */
            font-weight: 500;
            font-size: 14px;
            transition: all 0.3s ease;      /* smooth hover effect */
            margin-top: 20px;
            margin-left: 15px;
            border: 1px solid var(--header-btn-border);
        }
        #location{
            font-size: 15px;   /* mas malaking font */
            font-weight: 100;
            margin-left: 0;
        }

        .btn:hover {
            background-color: var(--header-btn-hover-bg);
            color: var(--header-btn-hover-text);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }
      
        #about {
            background: var(--card-bg);
            color: var(--text);
            padding: 25px;
            padding-right: 20px;
            border-radius: 8px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            max-height: 250px;
            overflow-y: auto;
        }
        
        #about::-webkit-scrollbar {
            width: 8px;
        }

        #about::-webkit-scrollbar-track {
            background: transparent;
            border-radius: 10px;
            margin: 5px 0;
        }

        #about::-webkit-scrollbar-thumb {
            background: transparent;
            border-radius: 10px;
            transition: background 0.15s ease;
        }

        #about:hover::-webkit-scrollbar-thumb {
            background: var(--scroll-thumb);
        }

        #about::-webkit-scrollbar-thumb:hover {
            background: var(--scroll-thumb-hover);
        }
        #skills {
            background: var(--card-bg);
            color: var(--text);
            padding: 25px;
            border-radius: 8px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            height: auto;
        }

        .box {
            background: var(--card-bg);
            color: var(--text);
            padding: 25px;
            border-radius: 8px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .header-container{
            display: flex;
            align-items: center;   /* PANTAY ANG PICTURE AT NAME */
            gap: 20px;
            margin-top: 40px;
            margin-left: 25PX;
            ;
            position: relative;

        }
        .theme-toggle {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 40px;
            height: 40px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: var(--toggle-bg);
            color: var(--toggle-text);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: transform 0.2s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
        }
        .theme-toggle:hover {
            transform: translateY(-1px);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .header-inner {
            display: flex;          /* 🔑 DITO DAPAT NAKA-FLEX */
            align-items: center;    /* 🔑 pantay ang picture at NAME */
            gap: 20px;
        }

        .profile-pic {
            width: 130px;
            height: 130px;
            border-radius: 12px;
            object-fit: cover;
        }

        .header-text h1 {
            margin: 0;
        }

        .header-text p {
            margin: 1px 0 0;
        }
    
        h1 {
            font-size: 3rem;
            font-weight: 600;
            margin: 0;
        }
        p {
            font-size:14px;
            font-weight: 300;
            text-align: justify;
        }
        section {
    padding: 0; /* tanggalin top-bottom padding para pantay */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;

        }
        section.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
     .content-box{
            display: flex;
            flex-direction: column;
            gap: 5px;
             padding: 20px 20px 20px 40px;
             margin: 20px 0;
            font-size: 12px;
            border-radius: 1rem ;
             border: 1px solid var(--border);
            backdrop-filter: blur(20px);
            transition: 0.6s ease;
            cursor: pointer;
            opacity: 1;
            transform: translateX(0);
             position: relative;
        }
        .content-box:hover{
            box-shadow: gray 0 0 10px 0 ;
        }

        /* Work Experience text styling */
        .content-box h3 {
            font-size: 16px;
            font-weight: 600;
            margin: 0 0 8px 0;
        }

        .content-box .company {
            font-size: 14px;
            font-weight: 500;
            color: var(--muted);
            margin: 0 0 8px 0;
        }

        .content-box .date,
        .content-box .location {
            font-size: 13px;
            color: var(--muted-2);
            margin: 4px 0;
        }

        .content-box .location {
            font-style: normal;
        }

        .content-box::before{
            position: absolute;
            content: "";
            width: 16px;
            height: 16px;
            background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.9) 0 15%, rgba(255,255,255,0.1) 25%, rgba(255,255,255,0) 40%), #000;
            border-radius: 50%;
            left: 12px;
            top: 90px;
            transition: box-shadow 0.2s ease, transform 0.2s ease;
            box-shadow: 0 3px 8px rgba(0,0,0,0.12);
            border: 2px solid rgba(255,255,255,0.1);
        }

        /* Blink animation for the current job's dot (black & white scheme) */
        @keyframes blink-dot {
            0% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.25; transform: scale(0.92); }
            100% { opacity: 1; transform: scale(1); }
        }

        .content-box.current::before {
            background-color: #000; /* black center */
            box-shadow: 0 0 8px rgba(0,0,0,0.18), 0 2px 12px rgba(0,0,0,0.08);
            border: 2px solid #fff; /* thinner white ring */
            animation: blink-dot 0.9s ease-in-out infinite;
            transform-origin: center;
        }

        /* (no per-entry blinking styles) */
        h2{
            font-size: 20px;
            font-weight: lighter;
        }
        h3{
            font-size: 15px;
            font-weight: lighter;
        }
        
        a{
            font-weight: lighter;
        }
        
        address{
            font-size: 14px;
            margin-top: 10px;
             font-weight: lighter;
        }
        .date{
            font-size: 14px;
            font-weight: lighter;
        }
        .timeline-row {
            position: relative;
            padding-left: 0; /* line sits inside cards */
            margin-top: 0;       /* remove extra spacing */
        }

        .timeline-row::before {
            content: "";
            position: absolute;
            left: 20px;
            top: 80px;       /* start of line */
            bottom: 20px;    /* end of line */
            width: 5px;
            background: linear-gradient(180deg, var(--line-light) 0%, var(--line-mid) 50%, var(--line-dark) 100%);
            border-radius: 3px;
            box-shadow: 0 0 8px rgba(0,0,0,0.06);
        }
        .projects {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
        }

        /* New Project Card Styles */
        .project-card {
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text);
            padding: 18px;
            border-radius: 10px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .project-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
            border-color: var(--hover-border);
        }

        .project-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 3px;
        }

        .project-icon {
            font-size: 22px;
            color: var(--text);
            opacity: 0.8;
        }

        .project-header h3 {
            margin: 0;
            font-size: 1.1rem;
            font-weight: 600;
        }

        .project-summary {
            color: var(--muted);
            font-size: 0.88rem;
            line-height: 1.5;
            margin: 0;
            flex-grow: 1;
        }

        .project-tech {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 3px;
        }

        .tech-tag {
            background: var(--bg);
            color: var(--text);
            padding: 3px 10px;
            border-radius: 5px;
            font-size: 0.8rem;
            border: 1px solid var(--border);
            transition: all 0.2s ease;
        }

        .tech-tag:hover {
            background: var(--hover-bg);
            border-color: var(--hover-border);
        }

        .project-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
        }

        .view-details-btn {
            background: var(--btn-bg);
            color: var(--btn-text);
            border: none;
            padding: 8px 14px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: 'Inter', sans-serif;
        }

        .view-details-btn:hover:not(.disabled) {
            background: var(--btn-bg-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }

        .view-details-btn.disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .project-link {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--border);
            padding: 8px 14px;
            border-radius: 6px;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .project-link:hover {
            background: var(--hover-bg);
            border-color: var(--hover-border);
            transform: translateY(-1px);
        }

        /* Section header with button */
        .section-header-with-btn {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .section-header-with-btn h2 {
            margin: 0;
        }

        .toggle-view-btn {
            background: transparent;
            color: var(--text);
            border: 1px solid var(--border);
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-family: 'Inter', sans-serif;
            text-decoration: none;
        }

        .toggle-view-btn:hover {
            background: var(--hover-bg);
            border-color: var(--hover-border);
        }

        .toggle-view-btn i {
            transition: transform 0.3s ease;
        }

        .toggle-view-btn.expanded i {
            transform: rotate(180deg);
        }

        /* Hidden projects */
        .hidden-project {
            display: none;
        }

        .projects.show-all .hidden-project {
            display: flex;
        }

        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(4px);
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .modal-content {
            background-color: var(--card-bg);
            margin: 3% auto;
            padding: 0;
            border: 1px solid var(--border);
            border-radius: 16px;
            width: 90%;
            max-width: 900px;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                transform: translateY(-50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-close {
            color: var(--muted);
            float: right;
            font-size: 32px;
            font-weight: 300;
            line-height: 1;
            padding: 20px 25px;
            cursor: pointer;
            transition: color 0.2s ease;
        }

        .modal-close:hover,
        .modal-close:focus {
            color: var(--text);
        }

        #modalBody {
            padding: 20px 40px 40px;
            clear: both;
        }

        .modal-project-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--border);
        }

        .modal-project-icon {
            font-size: 40px;
            color: var(--text);
            opacity: 0.9;
        }

        .modal-project-header h2 {
            margin: 0;
            font-size: 1.8rem;
            font-weight: 600;
            color: var(--text);
        }

        .modal-description {
            font-size: 1.1rem;
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 30px;
        }

        .modal-section {
            margin-bottom: 30px;
        }

        .modal-section h3 {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--text);
        }

        .modal-section h3 i {
            font-size: 1.2rem;
            opacity: 0.8;
        }

        .modal-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .modal-section ul li {
            padding: 10px 0 10px 30px;
            position: relative;
            color: var(--text);
            line-height: 1.6;
        }

        .modal-section ul li:before {
            content: "→";
            position: absolute;
            left: 0;
            color: var(--muted);
            font-weight: bold;
        }

        .tech-stack-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
        }

        .tech-item {
            background: var(--bg);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid var(--border);
        }

        .tech-item strong {
            display: block;
            margin-bottom: 5px;
            color: var(--text);
        }

        .modal-links {
            display: flex;
            gap: 15px;
            margin-top: 30px;
            padding-top: 30px;
            border-top: 2px solid var(--border);
            flex-wrap: wrap;
        }

        .modal-btn {
            background: var(--btn-bg);
            color: var(--btn-text);
            padding: 12px 24px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: none;
        }

        .modal-btn:hover {
            background: var(--btn-bg-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

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

        .modal-btn-secondary:hover {
            background: var(--hover-bg);
            border-color: var(--hover-border);
        }

        /* Scrollbar for modal */
        .modal-content::-webkit-scrollbar {
            width: 8px;
        }

        .modal-content::-webkit-scrollbar-track {
            background: var(--scroll-track);
            border-radius: 8px;
        }

        .modal-content::-webkit-scrollbar-thumb {
            background: var(--scroll-thumb);
            border-radius: 8px;
        }

        .modal-content::-webkit-scrollbar-thumb:hover {
            background: var(--scroll-thumb-hover);
        }

        /* Old project styles - keeping for compatibility */
        .project {
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--text);
            padding: 20px;
            border-radius: 8px;
            transition: box-shadow 0.3s ease;
        }

        .project:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .techstack {
       display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .techstacks {
            border: 1px solid #e0e0e0;
            padding: 20px;
            border-radius: 8px;
            transition: box-shadow 0.3s ease;
            height: 200px;
        }

        .techstack:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        /* TECH STACK BUTTONS */
        .techstack-container {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 15px;
            max-height: 200px;
            min-height: 140px;
            overflow-y: auto;
            padding-right: 8px;
        }

        .techstack-container::-webkit-scrollbar {
            width: 6px;
        }

        .techstack-container::-webkit-scrollbar-track {
            background: var(--scroll-track);
            border-radius: 10px;
        }

        .techstack-container::-webkit-scrollbar-thumb {
            background: var(--scroll-thumb);
            border-radius: 10px;
        }

        .techstack-container::-webkit-scrollbar-thumb:hover {
            background: var(--scroll-thumb-hover);
        }

        .techstack-category {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .techstack-category h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--muted);
            margin: 0 0 8px 0;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .tech-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tech-btn {
            display: inline-block;
            padding: 8px 16px;
            background-color: var(--tech-btn-bg);
            color: var(--tech-btn-text);
            border: 1px solid var(--tech-btn-border);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            cursor: default;
            transition: all 0.3s ease;
        }

        .tech-btn:hover {
            background-color: var(--tech-btn-hover-bg);
            color: var(--tech-btn-hover-text);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        /* Skills Section */
        .skills-container {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 15px;
        }

        .skill-category {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .skill-category h3 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .skill-category h3 i {
            font-size: 16px;
            opacity: 0.8;
        }

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .skill-tag {
            display: inline-block;
            padding: 6px 14px;
            background-color: var(--bg);
            color: var(--text);
            border: 1px solid var(--border);
            border-radius: 6px;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .skill-tag:hover {
            background-color: var(--hover-bg);
            border-color: var(--hover-border);
            transform: translateY(-1px);
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }

        .skill-tag.highlight {
            background-color: var(--btn-bg);
            color: var(--btn-text);
            border-color: var(--btn-bg);
        }

        .skill-tag.highlight:hover {
            background-color: var(--btn-bg-hover);
            border-color: var(--btn-bg-hover);
        }

        /* Hidden skills */
        .hidden-skill {
            display: none;
        }

        .skills-container.show-all .hidden-skill {
            display: flex;
        }

        footer {
            text-align: center;
            padding: 40px 20px;
            background-color: var(--card-bg);
            width: calc(100% - 40px);
            margin: -15px 20px 0px;
            box-sizing: border-box;
        }
        a {
            color: var(--link);
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
        
        /* ============================================ */
        /* CERTIFICATE / CERTIFICATIONS SECTION STYLES */
        /* ============================================ */
        .certifications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 15px;
            min-height: 155px;
        }

        .cert-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 12px 15px;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .cert-card h3 {
            font-size: 14px;
            font-weight: 600;
            margin: 0;
            color: var(--text);
        }

        .cert-card .cert-course {
            font-size: 12px;
            color: var(--muted-2);
            margin: 0;
            font-weight: 500;
        }

        .cert-card .cert-link {
            display: inline-block;
            color: var(--text);
            text-decoration: none;
            font-weight: 600;
            font-size: 12px;
            padding: 8px 10px;
            border: 1px solid var(--border);
            border-radius: 6px;            .info-grid {
                display: grid;
                gap: 10px;
                grid-template-columns: repeat(3, 1fr);
                align-items: stretch;   /* <-- ITO ANG DAHILAN BAKIT NAGING PANTAY ANG HEIGHT */
            }            .info-grid {
                display: grid;
                gap: 10px;
                grid-template-columns: repeat(3, 1fr);
                align-items: stretch;   /* <-- ITO ANG DAHILAN BAKIT NAGING PANTAY ANG HEIGHT */
            }            .info-grid {
                display: grid;
                gap: 10px;
                grid-template-columns: repeat(3, 1fr);
                align-items: stretch;   /* <-- ITO ANG DAHILAN BAKIT NAGING PANTAY ANG HEIGHT */
            }
            transition: all 0.3s ease;
            text-align: center;
        }

        .cert-card .cert-link:hover {
            background: var(--btn-bg);
            color: var(--btn-text);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .cert-card .cert-link i {
            margin-left: 6px;
            font-size: 11px;
        }

        .cert-card:hover {
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
            transform: translateY(-4px);
            border-color: #ccc;
        }


        /* Accessibility and preferences */
        :focus-visible {
            outline: 3px solid rgba(0,0,0,0.15);
            outline-offset: 2px;
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                transition: none !important;
                animation: none !important;
            }
        }
        #contactsection{
        background: var(--card-bg);
        color: var(--text);
        padding: 10px;
        border-radius: 8px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        max-width: 1250px;        /* hindi lalagpas sa 1200px */
        margin:-25px auto;       /* centered horizontally */
        box-sizing: border-box;   /* kasama sa width ang padding at border */
        }
       
        footer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--muted-2);
            text-align: center;
        }
        #emailsection{
            background: var(--card-bg);
            color: var(--text);
            margin-left: 50px;

        }
        .email-box {
        background: var(--card-bg);
        padding: 10px;
        border-radius: 8px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
        max-width: 215px;
        justify-content: center;
        display: flex;  
        margin-left: 250px;
        }
        .email-box:hover {
              box-shadow: gray 0 0 10px 0 ;   
            }
        .email-h2{
            font-size: 15px;
            font-weight: semi-bold;
            margin-left: 250px;
        }
    .info-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  
    }

    .info-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    cursor: default;
    }

    .info-card h3 {
    font-size: 16px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: default;
    }

    .info-card a {
    display: block;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 10px;
    text-decoration: none;
    color: var(--text);
    background: var(--card-bg);
    }

    .info-card p {
    font-size: 14px;
    color: var(--muted);
    }

    .arrow-link {
    display: inline-block;
    margin-top: 10px;
    font-weight: 500;
    }

    .mini-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 12px;
    }

    /* MAIN CARD */
    .info-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    }

    /* HEADERS */
    .info-card h3 {
    font-size: 16px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    }

    /* CLICKABLE ITEMS */
    .item,
    .mini-card {
    display: block;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 12px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.25s ease;
    }

    /* HOVER EFFECT */
    .item:hover,
    a.mini-card:hover {
    background: var(--hover-bg);
    border-color: var(--hover-border);
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.08);
    }

    /* ARROW LINK */
    .arrow {
    font-weight: 500;
    }

    /* MINI CARD TEXT */
    .mini-card h4 {
    margin: 0 0 4px;
    font-size: 14px;
    }

    .mini-card p {
    margin: 0;
    font-size: 13px;
    color: var(--muted);
    }
    .item,
    a.mini-card {
    cursor: pointer;
    }
    
    div.mini-card {
    cursor: default;
    }
    @media (max-width: 1024px) {
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    }

    @media (max-width: 600px) {
    .info-grid {
        grid-template-columns: 1fr;
    
    }
    }
    /* SOCIAL LINKS FIX */
    .info-card a {
    cursor: pointer;
    transition: all 0.25s ease;
    }

    /* HOVER EFFECT FOR SOCIAL LINKS */
    .info-card a:hover {
    text-decoration: none; /* override underline */
    box-shadow: gray 0 0 10px 0;
    transform: translateY(-2px);
    background: var(--hover-bg);
    }
    .mini-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    }

    .mini-card h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    }

    .mini-card p {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 12px;
    }

    /* separation ng 2 sections sa loob ng same box */
    .mini-card h4:not(:first-) {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #e5e7eb;
    }

    /* MOBILE RESPONSIVE DESIGN */
    @media (max-width: 768px) {
        /* Layout & Grid */
        .grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        body {
            max-width: 100%;
            padding: 0 15px;
        }

        .main {
            margin: 30px auto;
            padding: 0 10px;
            gap: 20px;
        }

        /* Header adjustments */
        .header-container {
            margin-left: 0;
            margin-top: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .header-inner {
            flex-direction: column;
            gap: 15px;
            text-align: center;
        }

        .profile-pic {
            width: 100px;
            height: 100px;
            margin-bottom: 20px;
        }

        .header-text h1 {
            font-size: 2rem;
        }

        /* Typography */
        h1 {
            font-size: 2rem;
        }

        h2 {
            font-size: 1.3rem;
        }

        h3 {
            font-size: 1rem;
        }

        p {
            font-size: 13px;
        }

        /* Buttons */
        .btn, .btn-secondary {
            display: block;
            width: calc(100% - 40px);
            padding: 12px 20px;
            margin: 10px auto;
            text-align: center;
            min-height: 44px;
            border-radius: 6px;
        }

        .btn-secondary {
            margin-left: auto;
            margin-right: auto;
        }

        /* Sections & boxes */
        .box {
            padding: 15px;
            margin-bottom: 10px;
            border-radius: 8px;
        }

        /* Projects grid */
        .projects {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .project {
            padding: 15px;
        }

        /* Timeline */
        .timeline-row {
            padding-left: 0;
        }

        .timeline-row::before {
            left: 18px;
        }

        .content-box {
            padding: 15px 15px 15px 36px;
            margin: 15px 0;
            font-size: 13px;
        }

        .content-box::before {
            width: 15px;
            height: 15px;
            left: 11px;
            top: 50px;
        }

        /* Contact section */
        .info-grid {
            grid-template-columns: 1fr;
            gap: 15px;
        }

        .info-card {
            padding: 15px;
        }

        .mini-card {
            padding: 12px;
            margin-bottom: 10px;
        }

        /* Address & date styling */
        address {
            font-size: 12px;
            margin-top: 8px;
        }

        .date {
            font-size: 12px;
        }

        /* Email & contact boxes */
        .email-box {
            max-width: 100%;
            margin-left: 0;
            margin-bottom: 15px;
        }

        .email-h2 {
            background: var(--card-bg);
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        
        .cert-mini-card {
            width: 100%;
            max-width: 100%;
        }

        /* Techstack */
        .techstacks {
            height: auto;
            min-height: 120px;
        }
    }

    /* TABLET RESPONSIVE (481px - 768px) */
    @media (min-width: 481px) and (max-width: 768px) {
        .grid {
            grid-template-columns: 1fr;
        }

        h1 {
            font-size: 2.2rem;
        }

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

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

    /* SMALL MOBILE (max-width: 480px) */
    @media (max-width: 480px) {
        body {
            padding: 0 10px;
        }

        .header-container {
            margin-left: 0;
        }

        .profile-pic {
            width: 80px;
            height: 80px;
            margin-bottom: 15px;
        }

        h1 {
            font-size: 1.5rem;
        }

        h2 {
            font-size: 1.1rem;
        }

        p {
            font-size: 12px;
        }

        .box {
            padding: 12px;
        }

        .btn, .btn-secondary {
            font-size: 13px;
            padding: 10px 16px;
        }

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

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

        .timeline-row::before {
            top: 60px;
        }

        .content-box::before {
            width: 12px;
            height: 12px;
            left: 10px;
            top: 45px;
        }
    }

    /* LANDSCAPE MODE */
    @media (max-height: 500px) {
        .header-container {
            margin-top: 15px;
        }

        .main {
            margin: 20px auto;
        }

        .box {
            margin-bottom: 8px;
            padding: 12px;
        }
    }